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Heathrow

$232+ Cheap flights from Hong Kong (HKG) to Heathrow (LHR)

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 — LHR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Find cheap flights from Hong Kong to Heathrow with Cheapflights

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Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in March or October, booked 70 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. 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 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 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
This Air China 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:25 pm
HKG
-
LHR
1 stop34h 15m
Air China
Fri 3/135:40 pm
LHR
-
HKG
1 stop20h 10m
Air China
Deal found 1/28$567

Find flight deals from Hong Kong to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Heathrow (LHR). 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

September

Cheapest in

March

Average price

$849

Good round-trip deal

$814 or less

Good one-way deal

$674 or less
Provider with most accurate pricing for Hong Kong Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-London Heathrow flights.
Search Deals
From Hong Kong Intl to London Heathrow
Search Deals
One-way flight from Hong Kong Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to Heathrow 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 Heathrow Airport that are best for you.

Fly from

Hong Kong

Fly to

Heathrow

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 - LHR

HKGLHR

Hong Kong Intl

Fri 5/22

5:05 pm-6:40 pm

1 stop32h 35m

London Heathrow

Sun 6/7

9:20 pm-11:45 pm

1 stop19h 25m

$569

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 4/20

5:05 pm-6:40 pm

1 stop32h 35m

London Heathrow

Mon 5/4

9:20 pm-11:50 am

1 stop31h 30m

$677

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3/5

11:30 pm-11:15 am

1 stop19h 45m

London Heathrow

Thu 3/12

2:25 pm-5:45 pm

2 stops19h 20m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 23 results
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Compare providers for flights from Hong Kong to Heathrow

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 Heathrow in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Heathrow. Price data was last updated on January 23, 2026.

The best time to book flights from Hong Kong to London Heathrow Airport is 70 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 Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $477). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $686). 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 LHR?

Find hourly flight availability from Hong Kong to Heathrow. 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 Heathrow Airport, 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 to fly round-trip from Hong Kong to London Heathrow Airport?

The best insider tips for Hong Kong to London Heathrow Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to London Heathrow Airport trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Cathay Pacific

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways and HKG

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Cathay Pacific, China Southern, and China Eastern from Hong Kong to London Heathrow Airport 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
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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
1,148 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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 Southern
7.3
Good
136 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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
192 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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
138 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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
7,705 reviews
Cathay Pacific
7.6
Good
1,148 reviews

Entertainment

7.7

Crew

8.1

Comfort

7.6

Overall

7.6

Boarding

7.9

Food

7.3

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 Heathrow. 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 Heathrow?

    Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to London Heathrow. On average, Hong Kong Intl has 7 outbound flights to London Heathrow per day from 8 airlines. Hong Kong Intl is conveniently located just 16.2 mi from Hong Kong’s city center.

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

    Departing from Hong Kong to London Heathrow Airport will take you 16h 10m. Hong Kong and London Heathrow Airport are separated by a distance of 5980 mi.

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

    Cheapflights users have booked flights from Hong Kong to London Heathrow Airport round-trip from $302. Other airlines that can offer you cheap pricing are China Southern, from $395, and Finnair, from $475. SWISS is 65% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia (93%), British Airways (93%) or Cathay Pacific (77%) 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 Heathrow Airport?

    While on average a flight from Hong Kong to London Heathrow Airport is generally $1,263, our data shows the cheapest flight currently is $495. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay $524 for that flight.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $477). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of $686). 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 Heathrow Airport?

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

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 Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Gatwick flights

Top 8 airlines flying from Hong Kong to Heathrow

Discover the top 8 airlines that operate flights from Hong Kong to Heathrow. 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%

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