Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to London from HK$1,832

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 5-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in February or November, booked 31 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Hong Kong to London

Keep the following information in mind while searching for Hong Kong to London flight deals. Data was last updated 16 January 2026.

Round-trip from

HK$4,273

One-way from

HK$1,832

Popular in

April

Cheapest in

February

Average price

HK$7,018

Good round-trip deal

HK$6,552 or less

Good one-way deal

HK$4,424 or less
China Eastern
  • China Eastern
  • 27-2-11-3
  • 2 total stops
  • 32h 15m total
  • Hong Kong to London
Search Deals
China Southern
  • China Southern
  • 5-3
  • 1 total stop
  • 17h 25m total
  • Hong Kong to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$569 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong to London (LON).
Search Deals
Price to beat on a one-way flight from Hong Kong to London (LON).
Search Deals

Find flight deals from Hong Kong to London

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Fri 27-209:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Wed 11-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 15-1HK$4,273
Wed 11-320:20
HKG
-
LGW
1 stop25h 40m
China Eastern
Mon 16-310:30
LGW
-
HKG
1 stop21h 50m
China Eastern
Deal found 14-1HK$4,273
Thu 26-215:25
HKG
-
LHR
1 stop34h 05m
China Eastern
Wed 11-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 15-1HK$4,281
Sun 10-510:15
HKG
-
LHR
2 stops40h 15m
Multiple Airlines
Wed 3-621:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 15-1HK$4,289
Wed 28-120:20
HKG
-
LGW
1 stop25h 40m
China Eastern
Wed 4-217:00
LGW
-
HKG
1 stop20h 05m
China Eastern
Deal found 13-1HK$4,297
Sun 10-510:15
HKG
-
LHR
2 stops40h 15m
Multiple Airlines
Tue 2-621:00
LHR
-
HKG
1 stop32h 20m
Multiple Airlines
Deal found 15-1HK$4,304
Sun 31-517:05
HKG
-
LGW
1 stop20h 35m
China Eastern
Fri 5-611:35
LGW
-
HKG
1 stop18h 10m
China Eastern
Deal found 14-1HK$4,304
Tue 12-516:05
HKG
-
LHR
1 stop34h 25m
Multiple Airlines
Tue 2-621:00
LHR
-
HKG
1 stop32h 20m
Multiple Airlines
Deal found 15-1HK$4,312
Sat 28-207:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Thu 12-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 14-1HK$4,320
Fri 27-207:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Tue 10-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 14-1HK$4,328
Fri 8-509:45
HKG
-
LGW
1 stop27h 55m
China Eastern
Sat 16-511:35
LGW
-
HKG
1 stop24h 30m
China Eastern
Deal found 13-1HK$4,328
Mon 26-117:25
HKG
-
LHR
1 stop34h 50m
Air China
Sat 31-120:25
LHR
-
HKG
1 stop31h 15m
Air China
Deal found 15-1HK$4,336

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to London 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 16 January 2026.
Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Fly from

Hong Kong

Fly to

London

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-2

15:25-17:30

1 stop34h 05m

London Heathrow

Sun 8-3

21:00-00:15

1 stop19h 15m

HK$4,281

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 1-3

22:05-06:30

1 stop16h 25m

London Gatwick

Sun 8-3

10:30-11:30

1 stop17h 00m

HK$4,359

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26-2

22:05-14:00

1 stop23h 55m

London Gatwick

Sun 8-3

10:30-11:30

1 stop17h 00m

HK$4,359

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Fri 23-1

23:25-09:30

1 stop18h 05m

London City

Wed 28-1

17:05-18:30

2 stops17h 25m

HK$4,710

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 27-2

22:05-14:00

1 stop23h 55m

London Gatwick

Thu 12-3

17:00-19:20

1 stop18h 20m

HK$4,811

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 1-3

22:05-06:30

1 stop16h 25m

London Gatwick

Thu 12-3

17:00-19:20

1 stop18h 20m

HK$4,811

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 2-3

22:05-14:00

1 stop23h 55m

London Gatwick

Thu 12-3

17:00-19:20

1 stop18h 20m

HK$4,811

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26-2

22:05-14:00

1 stop23h 55m

London Gatwick

Thu 12-3

17:00-19:20

1 stop18h 20m

HK$4,811

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sat 28-2

19:35-19:25

2 stops31h 50m

London Luton

Sat 7-3

20:50-08:30

2 stops27h 40m

HK$4,959

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Sun 25-1

23:30-08:40

1 stop17h 10m

London City

Fri 30-1

17:40-17:45

1 stop16h 05m

HK$5,310

Flights are sorted by cheapest return flights first.

Deals found on 15-1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong 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 Hong Kong to London

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to London. Price data was last updated on 9 January 2026.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to London. 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 Hong Kong to London?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$912). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,302). 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 LON?

Find hourly flight availability from Hong Kong to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 January 2026.

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

Weekly flight availability from Hong Kong to London

Explore weekly flight availability from Hong Kong to London. 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 16 January 2026.

The most flights from HK0 to LON are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Hong Kong to London delayed?

About 18% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 140 minutes.

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

Historically, flights departing in the evening 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?

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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 London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 16 January 2026.
Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andChina Eastern from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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
1,133 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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.
SWISS
7.5
Good
1,849 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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.
China Eastern
7.2
Good
189 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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.
Air China
7.2
Good
137 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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.
British Airways
6.7
Okay
7,681 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Crew

8.1

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Comfort

7.6

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.

Related info for your journey

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

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

    Airlines like China Eastern, KLM, and SWISS fly from Hong Kong to London in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 16h 55m. Hong Kong and London are separated by a distance of 9592 km. This flight may include one or multiple stops.

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

    According to our current data, SWISS (HK$2,688), Lufthansa (HK$3,081), and China Southern (HK$3,847) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 58% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as HK$630. However, be on the lookout for offers from Hainan Airlines and Etihad Airways, as they are both options that can get you from Hong Kong to London for a low price.

  • What are the most popular routes from Hong Kong to London?

    Most travellers choose Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London City when deciding on the best route from Hong Kong to London.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London consider choosing Iberia(97%), British Airways(97%) or Cathay Pacific(85%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay HK$25,270 for a flight from Hong Kong to London. The cheapest flight overall is HK$4,197 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,000.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$912). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,302). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Kingston upon Thames
Slough
Buckingham
Richmond
Wembley
Hatfield
Guildford
Maidstone
Enfield
Luton
Croydon
Gatwick
Newmarket
Hounslow
Southall
Royal Tunbridge Wells
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Hong Kong to London

Discover the top 10 airlines that operate flights from Hong Kong to London. 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,688AverageHK$6,548FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,081AverageHK$5,460FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,847AverageHK$5,223FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,122AverageHK$6,347FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,162AverageHK$5,215FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,171AverageHK$5,570FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,341AverageHK$5,117FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,368AverageHK$6,276FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapestHK$4,502AverageHK$5,817FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,737AverageHK$5,635FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 Hong Kong to London?

Cheapflights helps you search for flights from Hong Kong to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Hong Kong.

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

Need flexible booking options for your flight to London from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Hong Kong to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

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.