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Cheap flights from London Heathrow Airport to Hong Kong from HK$3,420

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 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Hong Kong Intl are usually found in November or January, booked 62 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Hong Kong
Explore the most affordable flight options available from Heathrow to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2026.

Fri 4-920:35
LHR
-
HKG
1 stop26h 40m
Air India
Sat 26-908:20
HKG
-
LHR
1 stop34h 10m
Air India
Deal found 2-7HK$5,796
Mon 2-1121:00
LHR
-
HKG
1 stop16h 05m
Multiple Airlines
Thu 19-1114:40
HKG
-
LHR
2 stops24h 40m
Multiple Airlines
Deal found 2-7HK$5,804
Thu 12-1121:00
LHR
-
HKG
1 stop16h 05m
Multiple Airlines
Wed 25-1119:35
HKG
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 30-6HK$5,812
Wed 8-721:20
LHR
-
HKG
2 stops32h 00m
China Eastern
Sat 25-713:55
HKG
-
LHR
1 stop35h 45m
China Eastern
Deal found 30-6HK$5,820
Sat 31-1021:35
LHR
-
HKG
1 stop30h 30m
Air China
Sat 20-318:35
HKG
-
LHR
1 stop29h 20m
Air China
Deal found 1-7HK$5,828
Wed 23-909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Sun 11-1020:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Deal found 1-7HK$5,836
Sat 4-714:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Thu 9-720:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Deal found 1-7HK$5,859
Fri 3-714:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Fri 10-720:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Deal found 30-6HK$5,867
Mon 6-721:20
LHR
-
HKG
2 stops30h 05m
China Eastern
Sun 26-717:05
HKG
-
LHR
2 stops32h 35m
China Eastern
Deal found 30-6HK$5,875
Tue 13-1014:45
LHR
-
HKG
1 stop35h 15m
Etihad Airways
Tue 10-1119:35
HKG
-
LHR
1 stop19h 05m
Etihad Airways
Deal found 1-7HK$5,883
Thu 26-1121:00
LHR
-
HKG
1 stop16h 05m
Multiple Airlines
Fri 4-1218:35
HKG
-
LHR
1 stop29h 20m
Multiple Airlines
Deal found 1-7HK$5,891
Wed 30-917:15
LHR
-
HKG
1 stop37h 20m
Royal Brunei Airlines
Thu 29-1014:40
HKG
-
LHR
1 stop24h 40m
Royal Brunei Airlines
Deal found 30-6HK$5,906

Find flight deals from Heathrow to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 July 2026.

Round-trip from

HK$5,796

One-way from

HK$3,420

Popular in

July

Cheapest in

November

Average price

HK$9,938

Good round-trip deal

HK$7,697 or less

Good one-way deal

HK$5,390 or less
Air India
  • Air India
  • 4-9-26-9
  • 2 total stops
  • 60h 50m total
  • London to Hong Kong
Search Deals
China Eastern
  • China Eastern
  • 25-8
  • 1 total stop
  • 16h 45m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (HK$9,645 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,775 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Hong Kong Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 2 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 16-11

11:00-07:40

Nonstop12h 40m

Hong Kong Intl

Thu 19-11

08:10-15:00

Nonstop14h 50m

HK$7,232

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 10-9

07:30-17:40

1 stop27h 10m

Hong Kong Intl

Sat 26-9

22:15-20:40

2 stops29h 25m

HK$7,318

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 24-9

19:20-15:25

Nonstop13h 05m

Hong Kong Intl

Tue 10-11

22:45-05:35

Nonstop14h 50m

HK$7,436

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 1-11

18:55-15:50

Nonstop12h 55m

Hong Kong Intl

Wed 25-11

22:45-05:35

Nonstop14h 50m

HK$7,436

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 27-10

18:55-15:50

Nonstop12h 55m

Hong Kong Intl

Sat 21-11

22:45-05:35

Nonstop14h 50m

HK$7,451

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 21-8

19:20-15:25

Nonstop13h 05m

Hong Kong Intl

Mon 7-9

19:40-06:30

1 stop17h 50m

HK$7,467

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 14-10

16:10-00:10

2 stops25h 00m

Hong Kong Intl

Wed 11-11

22:10-20:40

2 stops30h 30m

HK$7,679

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 30-10

18:55-15:50

Nonstop12h 55m

Hong Kong Intl

Sun 15-11

18:05-06:25

1 stop20h 20m

HK$7,765

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 12-10

19:20-15:25

Nonstop13h 05m

Hong Kong Intl

Thu 12-11

22:45-05:35

Nonstop14h 50m

HK$8,142

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 26-10

21:10-23:50

1 stop18h 40m

Hong Kong Intl

Thu 29-4

22:45-06:15

Nonstop14h 30m

HK$8,173

Flights are sorted by cheapest return flights first.

Deals found on 1-7

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Hong Kong

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

How far ahead should I book a flight from London Heathrow Airport to Hong Kong?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Hong Kong?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of HK$5,969). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of HK$9,938). 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 LHR to HKG?

Find hourly flight availability from Heathrow to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2026.

When flying from London Heathrow Airport to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Hong Kong?

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 2 July 2026.
Get a feel of what it's like to fly with Cathay Pacific,China Southern, andAir China from London Heathrow Airport to Hong Kong 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
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Cathay Pacific
7.6
Good
1,402 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
China Southern
7.5
Good
155 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Air China
7.3
Good
157 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
Lufthansa
6.8
Okay
8,107 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific
British Airways
6.7
Okay
8,087 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hong Kong from London Heathrow?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Hong Kong. 16 airlines have flights to Hong Kong Intl from London Heathrow on a regular basis. Booking flights from London Heathrow to Hong Kong Intl should not be difficult; the airport handles an average of 6 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Hong Kong?

    Cathay Pacific, Finnair, and British Airways can get you from London Heathrow Airport to Hong Kong in just under 12h 40m. Your travel time can differ by up to 14h 30m. There are 9624 km between London Heathrow Airport and Hong Kong. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Hong Kong round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Hong Kong round-trip from HK$3,332. Other airlines that can offer you cheap pricing are China Southern, from HK$3,390, and Hainan Airlines, from HK$3,455. China Eastern is priced at 55% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Hong Kong one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at HK$2,285. China Eastern flights start at HK$2,466 while deals on China Southern start at HK$2,480 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Hong Kong?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Hong Kong are Iberia (80%), British Airways (80%) and Cathay Pacific (69%).

  • What are the cheapest flights from London Heathrow Airport to Hong Kong?

    On average you can expect to pay HK$25,798 for a flight from London Heathrow Airport to Hong Kong. The cheapest flight overall is HK$4,920 while the most popular route, (London Heathrow - Hong Kong Intl) is currently priced at HK$4,039.

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

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

  • How can I find direct flights from Heathrow to Hong Kong?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Hong Kong 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 London Heathrow Airport to Hong Kong?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of HK$5,969). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of HK$9,938). 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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Fly from Heathrow to Hong Kong on these airlines

Choose from the following airlines for your flight from Heathrow to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 2 July 2026.
Cathay Pacific flights from London Heathrow to Hong Kong Intl
British Airways flights from London Heathrow to Hong Kong Intl
Lufthansa flights from London Heathrow to Hong Kong Intl

Top 10 airlines flying from Heathrow to Hong Kong

Discover the top 10 airlines that operate flights from Heathrow to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestHK$3,332AverageHK$4,592FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapestHK$3,390AverageHK$6,127FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Hainan AirlinesCheapestHK$3,455AverageHK$4,120FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapestHK$3,456AverageHK$4,754FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapestHK$4,285AverageHK$7,812FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,595AverageHK$6,192FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapestHK$5,137AverageHK$6,436FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestHK$5,527AverageHK$7,215FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapestHK$5,589AverageHK$7,740FlexibilityNo cancel feeOn-time79%
Search SWISS flights
EmiratesCheapestHK$5,618AverageHK$9,183FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Hong Kong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Heathrow to Hong Kong.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Hong Kong with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow to Hong Kong flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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