London

$232+ Cheap flights from Hong Kong (HKG) to London (LON)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
Feb 28 — Mar 71
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in February or November, booked 31 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Hong Kong to London

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 January 29, 2026.

This China Southern deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:05 pm
HKG
-
LHR
1 stop35h 50m
China Southern
Mon 3/99:30 pm
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 1/26$544
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
HKG
-
LHR
1 stop17h 25m
China Southern
Tue 3/109:30 pm
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 1/27$545
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:30 am
HKG
-
LHR
1 stop15h 20m
Air China
Tue 3/108:25 pm
LHR
-
HKG
1 stop16h 25m
Air China
Deal found 1/28$549
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:30 am
HKG
-
LHR
1 stop15h 20m
Air China
Thu 3/125:40 pm
LHR
-
HKG
1 stop15h 05m
Air China
Deal found 1/27$550
This China Eastern deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:20 am
HKG
-
LHR
1 stop16h 10m
China Eastern
Thu 3/129:00 pm
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 1/27$552
This China Eastern deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:20 am
HKG
-
LHR
1 stop16h 10m
China Eastern
Mon 3/169:00 pm
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 1/29$553
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:30 am
HKG
-
LHR
1 stop18h 05m
China Southern
Mon 3/99:30 pm
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 1/28$554
This Booking.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:05 pm
HKG
-
LGW
1 stop23h 55m
China Eastern
Wed 3/410:30 am
LGW
-
HKG
1 stop18h 10m
China Eastern
Deal found 1/28$556
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:30 am
HKG
-
LHR
1 stop17h 25m
Multiple Airlines
Fri 3/135:40 pm
LHR
-
HKG
1 stop15h 05m
Multiple Airlines
Deal found 1/28$558
This China Eastern deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:20 pm
HKG
-
LGW
1 stop18h 10m
China Eastern
Mon 3/1610:30 am
LGW
-
HKG
1 stop19h 55m
China Eastern
Deal found 1/27$562
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:40 am
HKG
-
LHR
1 stop17h 50m
China Eastern
Wed 3/49:00 pm
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 1/28$564
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:25 pm
HKG
-
LHR
1 stop34h 15m
Air China
Fri 4/1710:40 pm
LHR
-
HKG
1 stop16h 10m
Air China
Deal found 1/27$566

Find flight deals from Hong Kong to London

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to London (LON). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544
(China Southern)

One-way from

$232
(Booking.com)

Popular in

April

Cheapest in

February

Average price

$867

Good round-trip deal

$814 or less

Good one-way deal

$674 or less
Provider with most accurate pricing for Hong Kong Intl-London (LON) flight deals.
Provider most trusted by Cheapflights users for Hong Kong Intl-London (LON) flights.
From Hong Kong Intl to London (LON)
One-way flight from Hong Kong Intl to London (LON)
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
Price to beat on a one-way flight from Hong Kong Intl to London (LON).

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 29, 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

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/9

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Mon 3/16

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 3/6

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Sat 3/14

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/9

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Sat 3/14

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3/5

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Sat 3/14

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 3/7

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Sun 3/15

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 3/6

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Mon 3/16

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 3/8

9:20 am-5:30 pm

1 stop16h 10m

London Heathrow

Mon 3/16

9:00 pm-9:05 pm

1 stop16h 05m

$552

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 3/10

8:20 pm-6:30 am

1 stop18h 10m

London Gatwick

Sat 3/14

10:30 am-2:25 pm

1 stop19h 55m

$562

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 3/10

8:20 pm-6:30 am

1 stop18h 10m

London Gatwick

Mon 3/16

10:30 am-2:25 pm

1 stop19h 55m

$562

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 3/5

10:05 pm-6:30 am

1 stop16h 25m

London Gatwick

Mon 3/16

5:00 pm-7:20 pm

1 stop18h 20m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 45 results
1
2
3
...
5

Compare providers for flights from Hong Kong to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to London in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Hong Kong to London. Price data was last updated on January 23, 2026.

The best time to book flights from Hong Kong to London is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $117). Flying from Hong Kong to London in September is currently the most expensive (average of $680). 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 HKG 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 January 29, 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 January 29, 2026.

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

How much does it cost to fly round-trip from Hong Kong to London?

What’s the top layover airport for flights from Hong Kong to London?

Share of 1-stop round-trip flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Beijing (PEK) – chosen by Cheapflights users on 40% of 1-stop itineraries from Hong Kong to London on Cheapflights.

What’s the cheapest layover airport for flights from Hong Kong to London?

Average round-trip fare for 1-stop flights from Hong Kong to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $540.

What’s the fastest layover option from Hong Kong to London?

Shortest average travel time for 1-stop one-way flights from Hong Kong to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 16h 15m.

Which airport typically offers the quickest layover for flights from Hong Kong to London?

Average layover duration for 1-stop one-way flights from Hong Kong to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 27m.

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 last 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 January 29, 2026.
Read reviews from past customers who have flown Cathay Pacific, SWISS, and China Eastern from Hong Kong to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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.

Crew

8.1

Boarding

7.9

Comfort

7.6

Entertainment

7.7

Food

7.3

Overall

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

    Hong Kong Intl (HKG), located 16.2 mi from the city center, is the airport you fly out of when you book flights from Hong Kong to London. 8 airlines have flights from Hong Kong Intl to London on a regular basis. Booking flights from Hong Kong Intl to London should not be difficult; the airport handles an average of 7 outbound flights to London per day.

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

    A quick flight from Hong Kong to London can take about 16h 10m. China Eastern provides one of the quickest options available for as low as $552. Airlines will cover a distance of 5980 mi.

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

    Cheapflights users have booked flights from Hong Kong to London round-trip from $302. Other airlines that can offer you cheap pricing are China Southern, from $395, and Finnair, from $475. These flights start at 63% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Hong Kong to London are Air China ($255), Thai Airways ($293), and British Airways ($464).

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

    The top 3 most reliable airlines when flying from Hong Kong to London are Iberia (93%), British Airways (93%) and Cathay Pacific (77%).

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

    The cheapest flight price from Hong Kong to London is $495. On average you can expect to pay $1,263. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $527.

  • 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 vacation 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 $117). Flying from Hong Kong to London in September is currently the most expensive (average of $680). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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.

Alternative routes for Hong Kong to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Hong Kong to London

Discover the top 8 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$302Average$703FlexibilityNo cancel feeOn-time79%
China SouthernCheapest$395Average$666FlexibilityNo cancel feeOn-time69%
FinnairCheapest$475Average$716FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$509Average$587FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$618Average$1,009FlexibilityNo cancel feeOn-time67%
China EasternCheapest$651Average$737FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$713Average$871FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$755Average$1,085FlexibilityNo cancel feeOn-time72%

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.