How popular is this Hong Kong to Japan flight route?

Within the past month, 1,745 users have taken a look at flights from Hong Kong to Japan.

How long is the flight from Hong Kong to Japan?

A quick flight from Hong Kong to Japan can take about 4h. Hong Kong Airlines provides one of the quickest options available for as low as HK$2,306. Hong Kong and Japan are separated by a distance of 2474 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Hong Kong to Japan one-way?

HK$520 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on HK Express and Greater Bay Airlines, with prices starting from HK$622 and HK$662, respectively.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Can I find deals for flights from Hong Kong to Japan that include hotel bookings?

Yes. In addition to deals on Hong Kong to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Japan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Japan.

Can I find deals for business class flights from Hong Kong to Japan?

Yes. Cheapflights offers flight deals from Hong Kong to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$745+ Cheap Flights from Hong Kong to Japan

Cheap flight deals from Hong Kong to Japan

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Hong Kong to Japan
Explore the most affordable flight options available from Hong Kong to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Sun 20-914:25 -

Nonstop2h 40m

Thu 24-911:35 -

Nonstop2h 45m

Deal found 19-8HK$1,545

Sat 29-814:25 -

Nonstop2h 40m

Sat 5-911:35 -

Nonstop2h 45m

Deal found 19-8HK$1,553

Sat 19-915:50 -

Nonstop2h 40m

Tue 22-911:35 -

Nonstop2h 45m

Deal found 18-8HK$1,561

Thu 10-914:25 -

Nonstop2h 40m

Mon 14-911:35 -

Nonstop2h 45m

Deal found 18-8HK$1,569

Tue 8-907:00 -

Nonstop2h 40m

Fri 18-911:35 -

Nonstop2h 45m

Deal found 17-8HK$1,576

Thu 10-915:50 -

Nonstop2h 40m

Thu 17-911:35 -

Nonstop2h 45m

Deal found 17-8HK$1,592

Wed 9-914:25 -

Nonstop2h 40m

Thu 17-911:35 -

Nonstop2h 45m

Deal found 17-8HK$1,600

Mon 7-907:00 -

Nonstop2h 40m

Fri 11-911:35 -

Nonstop2h 45m

Deal found 18-8HK$1,608

Sun 13-907:00 -

Nonstop2h 40m

Fri 18-911:35 -

Nonstop2h 45m

Deal found 18-8HK$1,616

Mon 14-910:55 -

Nonstop2h 45m

Thu 17-911:35 -

Nonstop2h 45m

Deal found 16-8HK$1,623

Mon 7-910:55 -

Nonstop2h 45m

Sat 19-911:35 -

Nonstop2h 45m

Deal found 19-8HK$1,631

Mon 19-1003:00 -

Nonstop3h 50m

Mon 26-1013:50 -

Nonstop4h 40m

Deal found 20-8HK$2,180

Best flights from Hong Kong to Japan
Discover carefully curated flight deals from Hong Kong to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Tue 1-914:20 -

Nonstop4h 00m

Sun 6-909:55 -

Nonstop4h 15m

Deal found 17-8HK$2,306

Wed 16-917:30 -

1 stop16h 55m

Wed 23-916:00 -

1 stop21h 40m

Deal found 16-8HK$2,588

Mon 18-109:00 -

Nonstop4h 05m

Thu 28-115:00 -

Nonstop5h 40m

Deal found 16-8HK$2,894

Tue 6-1008:15 -

1 stop6h 55m

Tue 13-1018:30 -

1 stop6h 30m

Deal found 16-8HK$2,941

Thu 31-1214:05 -

1 stop4h 20m

Wed 6-111:55 -

1 stop5h 40m

Deal found 20-8HK$2,980

Mon 7-900:35 -

1 stop9h 55m

Fri 11-912:30 -

1 stop12h 05m

Deal found 16-8HK$3,059

Mon 5-1000:55 -

1 stop18h 55m

Sat 10-1007:35 -

1 stop17h 20m

Deal found 19-8HK$3,121

Wed 30-911:05 -

1 stop5h 55m

Wed 7-1019:00 -

1 stop25h 55m

Deal found 16-8HK$3,404

Thu 3-920:10 -

1 stop14h 35m

Sat 5-911:40 -

1 stop8h 15m

Deal found 20-8HK$3,419

Sat 31-1010:20 -

1 stop24h 20m

Fri 6-1108:20 -

1 stop15h 35m

Deal found 18-8HK$3,788

Tue 15-908:30 -

Nonstop3h 30m

Wed 16-914:00 -

Nonstop3h 30m

Deal found 20-8HK$3,968

Sun 25-1000:40 -

1 stop12h 20m

Tue 10-1115:00 -

1 stop8h 40m

Deal found 17-8HK$4,133

Sun 13-914:20 -

2 stops19h 55m

Wed 16-912:15 -

2 stops25h 50m

Deal found 17-8HK$4,219

Wed 10-216:25 -

Nonstop3h 35m

Wed 17-209:35 -

Nonstop4h 55m

Deal found 18-8HK$4,423

Sat 14-1114:30 -

1 stop23h 35m

Sat 21-1116:35 -

1 stop21h 55m

Deal found 15-8HK$4,831

Tue 20-1000:45 -

1 stop10h 45m

Wed 28-1013:40 -

1 stop28h 10m

Deal found 16-8HK$4,870

Sun 7-222:55 -

1 stop12h 35m

Sun 14-213:30 -

1 stop9h 25m

Deal found 17-8HK$5,161

Wed 2-918:55 -

2 stops40h 15m

Wed 9-913:10 -

1 stop23h 15m

Deal found 15-8HK$5,184

Thu 5-1119:50 -

2 stops35h 05m

Thu 12-1108:55 -

2 stops34h 55m

Deal found 19-8HK$5,733

Thu 31-1214:05 -

1 stop4h 20m

Tue 5-111:55 -

1 stop5h 40m

Deal found 18-8HK$2,980

Wed 11-1109:00 -

Nonstop4h 05m

Thu 19-1112:05 -

1 stop9h 55m

Deal found 19-8HK$3,059

Fri 2-1020:40 -

2 stops43h 40m

Thu 15-1000:05 -

1 stop11h 35m

Deal found 19-8HK$6,368

Mon 31-800:35 -

1 stop15h 25m

Mon 7-912:30 -

1 stop12h 05m

Deal found 16-8HK$3,208

Thu 3-910:15 -

1 stop8h 30m

Tue 15-919:45 -

1 stop14h 25m

Deal found 19-8HK$2,988

Mon 5-1011:05 -

1 stop5h 55m

Mon 12-1011:00 -

1 stop8h 30m

Deal found 20-8HK$3,419

Sat 19-920:10 -

1 stop16h 50m

Wed 23-913:25 -

1 stop6h 30m

Deal found 17-8HK$3,427

Fri 23-1008:00 -

Nonstop4h 35m

Fri 30-1015:00 -

Nonstop5h 40m

Deal found 17-8HK$3,529

Thu 3-920:10 -

1 stop14h 35m

Fri 4-916:00 -

1 stop8h 35m

Deal found 20-8HK$3,247

Sat 5-910:15 -

1 stop8h 30m

Thu 17-919:45 -

1 stop14h 25m

Deal found 19-8HK$2,988

Mon 16-1109:40 -

2 stops27h 05m

Sun 22-1108:30 -

2 stops22h 15m

Deal found 19-8HK$7,953

Find flight deals from Hong Kong to Japan

Round-trip from	HK$1,545
One-way from	HK$745
Popular in	February
Cheapest in	January
Average price	HK$2,745
Good round-trip deal	HK$1,879 or less
Good one-way deal	HK$1,092 or less

HK Express
20-9-24-9
Nonstop
5h 25m total
Hong Kong to Japan

Search Deals

HK Express
5-10
Nonstop
2h 40m total
Hong Kong to Japan

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (HK$855 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$502 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Hong Kong to Japan.

Search Deals

Price to beat on a one-way flight from Hong Kong to Japan.

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongOsaka

HKG Hong Kong Intl - KIX Osaka Kansai Intl

HKGKIX

Hong Kong Intl

Tue 1-9

14:20-19:20

Nonstop4h 00m

Osaka Kansai Intl

Sun 6-9

09:55-13:10

Nonstop4h 15m

HK$2,306

Hong KongOsaka

HKG Hong Kong Intl - KIX Osaka Kansai Intl

HKGKIX

Hong Kong Intl

Wed 16-9

17:30-11:25

1 stop16h 55m

Osaka Kansai Intl

Wed 23-9

16:00-12:40

1 stop21h 40m

HK$2,588

Hong KongSendai

HKG Hong Kong Intl - SDJ Sendai

HKGSDJ

Hong Kong Intl

Mon 18-1

09:00-14:05

Nonstop4h 05m

Sendai

Thu 28-1

15:00-19:40

Nonstop5h 40m

HK$2,894

Hong KongSendai

HKG Hong Kong Intl - SDJ Sendai

HKGSDJ

Hong Kong Intl

Tue 6-10

08:15-16:10

1 stop6h 55m

Sendai

Tue 13-10

18:30-00:00

1 stop6h 30m

HK$2,941

Hong KongOkinawa

HKG Hong Kong Intl - OKA Okinawa Naha

HKGOKA

Hong Kong Intl

Thu 31-12

14:05-19:25

1 stop4h 20m

Okinawa Naha

Wed 6-1

11:55-16:35

1 stop5h 40m

HK$2,980

Hong KongOkinawa

HKG Hong Kong Intl - OKA Okinawa Naha

HKGOKA

Hong Kong Intl

Thu 31-12

14:05-19:25

1 stop4h 20m

Okinawa Naha

Tue 5-1

11:55-16:35

1 stop5h 40m

HK$2,980

Hong KongOkinawa

HKG Hong Kong Intl - OKA Okinawa Naha

HKGOKA

Hong Kong Intl

Thu 3-9

10:15-19:45

1 stop8h 30m

Okinawa Naha

Tue 15-9

19:45-09:10

1 stop14h 25m

HK$2,988

Hong KongOkinawa

HKG Hong Kong Intl - OKA Okinawa Naha

HKGOKA

Hong Kong Intl

Sat 5-9

10:15-19:45

1 stop8h 30m

Okinawa Naha

Thu 17-9

19:45-09:10

1 stop14h 25m

HK$2,988

Hong KongNagoya

HKG Hong Kong Intl - NGO Nagoya Chubu Centrair Intl

HKGNGO

Hong Kong Intl

Mon 7-9

00:35-11:30

1 stop9h 55m

Nagoya Chubu Centrair Intl

Fri 11-9

12:30-23:35

1 stop12h 05m

HK$3,059

Hong KongSendai

HKG Hong Kong Intl - SDJ Sendai

HKGSDJ

Hong Kong Intl

Wed 11-11

09:00-14:05

Nonstop4h 05m

Sendai

Thu 19-11

12:05-21:00

1 stop9h 55m

HK$3,059

Flights are sorted by cheapest return flights first.

Deals found on 20-8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Hong Kong to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Hong Kong with our price prediction graph.

HKG-OKA

HKG-KIX

HKG-FUK

HKG-NRT

HKG-UKB

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Japan

HK0-JP0

HKG-OKA

HKG-KIX

HKG-FUK

HKG-NRT

What is the cheapest month to book a flight from Hong Kong to Japan?

Currently, January is the cheapest month in which you can book a flight from Hong Kong to Japan (average of HK$2,063). Flying from Hong Kong to Japan in February is currently the most expensive (average of HK$3,412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HK to JP?

One of the essential ways to save on airfare from Hong Kong to Japan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Weekly flight availability from Hong Kong to Japan

The most flights from HK0 to JP0 are scheduled on a Thursday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

How often are flights from Hong Kong to Japan delayed?

About 18% of weekly flights between Hong Kong and Japan have experienced delays in the past year, with the average delay time being 125 minutes.

What is the most punctual flight time for Hong Kong to Japan flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Japan flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Hong Kong to Japan?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Hong Kong to Japan?

Travellers seeking maximum savings on their Hong Kong to Japan flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

Get a feel of what it's like to fly with Cathay Pacific,HK Express, andPeach from Hong Kong to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Cathay Pacific

7.6

Good

1,455 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

HK Express

7.2

Good

47 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

Peach

6.9

Okay

85 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

Hong Kong Airlines

6.2

Okay

32 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

Related info for your journey

How popular is this Hong Kong to Japan flight route?
Within the past month, 1,745 users have taken a look at flights from Hong Kong to Japan.
How long is the flight from Hong Kong to Japan?
A quick flight from Hong Kong to Japan can take about 4h. Hong Kong Airlines provides one of the quickest options available for as low as HK$2,306. Hong Kong and Japan are separated by a distance of 2474 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Hong Kong to Japan one-way?
HK$520 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on HK Express and Greater Bay Airlines, with prices starting from HK$622 and HK$662, respectively.
Can I find deals for flights from Hong Kong to Japan that include hotel bookings?
Yes. In addition to deals on Hong Kong to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Japan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Japan.
Can I find deals for business class flights from Hong Kong to Japan?
Yes. Cheapflights offers flight deals from Hong Kong to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to Japan?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to Japan (average of HK$2,063). Flying from Hong Kong to Japan in February is currently the most expensive (average of HK$3,412). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Hong Kong to Japan

Airline	Cheapest	Average	Flexibility	On-time
China Eastern	CheapestHK$867	AverageHK$2,020	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
HK Express	CheapestHK$880	AverageHK$2,324	FlexibilityNo cancel fee	On-time90%	Search HK Express flights
Thai AirAsia	CheapestHK$915	AverageHK$1,460	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Greater Bay Airlines	CheapestHK$1,279	AverageHK$2,777	FlexibilityNo cancel fee	On-timeN/A	Search Greater Bay Airlines flights
Jetstar Japan	CheapestHK$1,358	AverageHK$2,121	FlexibilityNo cancel fee	On-timeN/A	Search Jetstar Japan flights
Peach	CheapestHK$1,443	AverageHK$2,288	FlexibilityNo cancel fee	On-time72%	Search Peach flights
Hong Kong Airlines	CheapestHK$1,468	AverageHK$3,001	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Cathay Pacific	CheapestHK$1,717	AverageHK$4,207	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	CheapestHK$1,782	AverageHK$2,718	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
T'way Air	CheapestHK$1,902	AverageHK$2,141	FlexibilityNo cancel fee	On-time88%	Search T'way Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Japan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Japan from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Japan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Japan.

Can Cheapflights find flights from Hong Kong to Japan with no change fees?

Yes, we can. To see specific flights from Hong Kong to Japan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to Japan become cheaper?

Not ready to book yet? You can track prices for flights from Hong Kong to Japan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to Japan from HK$745

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Japan

Cheapest flights from Hong Kong to JapanExplore the most affordable flight options available from Hong Kong to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Hong Kong to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Hong Kong to JapanDiscover carefully curated flight deals from Hong Kong to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Hong Kong to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Hong Kong to JapanExplore direct flight options from Hong Kong to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Explore direct flight options from Hong Kong to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Hong Kong to JapanDiscover last-minute flight deals from Hong Kong to Japan. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Japan. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Hong Kong to JapanSearch for one-way flight options from Hong Kong to Japan. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Hong Kong to Japan. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Hong Kong to Japan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Japan that are best for you.

Best time to book a flight from Hong Kong to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Hong Kong with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Hong Kong to Japan?

What is the cheapest time of day to fly from HK to JP?

Find hourly flight availability from Hong Kong to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2026.

One of the essential ways to save on airfare from Hong Kong to Japan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Weekly flight availability from Hong Kong to Japan

Explore weekly flight availability from Hong Kong to Japan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 August 2026.

The most flights from HK0 to JP0 are scheduled on a Thursday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

How often are flights from Hong Kong to Japan delayed?

About 18% of weekly flights between Hong Kong and Japan have experienced delays in the past year, with the average delay time being 125 minutes.

What is the most punctual flight time for Hong Kong to Japan flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Japan flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Hong Kong to Japan?

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Hong Kong to Japan?

Use this chart to determine the cheapest time to fly return from Hong Kong to Japan. Price data was last updated on 15 August 2026.

Travellers seeking maximum savings on their Hong Kong to Japan flight should consider departing on Monday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 21 August 2026.

Get a feel of what it's like to fly with Cathay Pacific,HK Express, andPeach from Hong Kong to Japan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Hong Kong to Japan flight route?

How long is the flight from Hong Kong to Japan?

What are the cheapest airlines to fly from Hong Kong to Japan one-way?

Can I find deals for flights from Hong Kong to Japan that include hotel bookings?

How can I find direct flights from Hong Kong to Japan?

Can I find deals for business class flights from Hong Kong to Japan?

What is the cheapest month to book a flight from Hong Kong to Japan?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Japan

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Complete your trip

Complete your trip to Japan by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

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Search flights from Hong Kong to Japan by cabin class

Find flights from Hong Kong to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Japan flights

Browse other Hong Kong and Japan flight options. Last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Japan

Find the right flight back to Hong Kong after your stay in Japan

Fly to Japan regions

Consider these flights travelling to Japan regions.

Top 10 airlines flying from Hong Kong to Japan

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Cheapest flights from Hong Kong to Japan
Explore the most affordable flight options available from Hong Kong to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Hong Kong to Japan
Discover carefully curated flight deals from Hong Kong to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Direct flights from Hong Kong to Japan
Explore direct flight options from Hong Kong to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.

Last-minute flights from Hong Kong to Japan
Discover last-minute flight deals from Hong Kong to Japan. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Hong Kong to Japan
Search for one-way flight options from Hong Kong to Japan. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.