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Heathrow

$340+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or October, booked 84 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 septiembre 11, 2025.

Round-trip from

$665
(Trip.com)

One-way from

$340
(Orbitz)

Popular in

January

Cheapest in

November

Average price

$950

Good round-trip deal

$796 or less

Good one-way deal

$753 or less
From Hong Kong Intl to London Heathrow
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One-way flight from Hong Kong Intl to London Heathrow
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
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Find 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 septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:35 pmHKG - LHR
1 stop35h 15mMultiple Airlines
vie. 11/79:00 pmLHR - HKG
1 stop16h 05mMultiple Airlines
Deal found 9/11$665
This SWISS deal was found by Cheapflights users on 9/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2211:15 pmHKG - LHR
2 stops21h 25mSWISS
sáb. 11/158:05 pmLHR - HKG
1 stop37h 40mSWISS
Deal found 9/11$677
This SWISS deal was found by Cheapflights users on 9/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/511:30 pmHKG - LHR
2 stops25h 10mSWISS
dom. 11/169:00 amLHR - HKG
2 stops24h 45mSWISS
Deal found 9/10$679
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/266:25 pmHKG - LHR
2 stops31h 05mChina Eastern
dom. 11/29:00 pmLHR - HKG
2 stops29h 35mChina Eastern
Deal found 9/11$685
This CheapOair deal was found by Cheapflights users on 9/10. 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.
jue. 10/2311:00 amHKG - LHR
2 stops39h 30mMultiple Airlines
jue. 10/309:00 pmLHR - HKG
2 stops29h 35mMultiple Airlines
Deal found 9/10$689
This CheapOair deal was found by Cheapflights users on 9/10. 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.
mié. 10/158:30 amHKG - LHR
1 stop16h 35mMultiple Airlines
vie. 11/219:00 pmLHR - HKG
2 stops28h 10mMultiple Airlines
Deal found 9/10$690
This CheapOair deal was found by Cheapflights users on 9/10. 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.
mié. 11/198:30 amHKG - LHR
1 stop17h 20mMultiple Airlines
lun. 11/249:00 pmLHR - HKG
2 stops28h 10mMultiple Airlines
Deal found 9/10$696
This CheapOair deal was found by Cheapflights users on 9/11. 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.
jue. 10/2311:00 amHKG - LHR
2 stops39h 30mHainan Airlines
lun. 11/39:00 pmLHR - HKG
2 stops28h 10mHainan Airlines
Deal found 9/11$697
This OneTravel deal was found by Cheapflights users on 9/10. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/268:55 pmHKG - LHR
2 stops29h 00mMultiple Airlines
dom. 11/29:00 pmLHR - HKG
2 stops29h 35mMultiple Airlines
Deal found 9/10$699
This Etihad Airways deal was found by Cheapflights users on 9/9. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/157:35 pmHKG - LHR
1 stop19h 05mEtihad Airways
jue. 11/278:50 amLHR - HKG
1 stop15h 40mEtihad Airways
Deal found 9/9$702
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/108:30 amHKG - LHR
1 stop16h 15mMultiple Airlines
vie. 10/1710:00 pmLHR - HKG
2 stops28h 05mMultiple Airlines
Deal found 9/10$704

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 septiembre 11, 2025.
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

mié. 11/19

10:45 pm-5:35 am

Nonstop14h 50m

London Heathrow

lun. 11/24

5:55 pm-2:50 pm

Nonstop12h 55m

$740

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mié. 11/5

10:45 pm-5:35 am

Nonstop14h 50m

London Heathrow

lun. 11/10

5:55 pm-2:50 pm

Nonstop12h 55m

$740

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mar. 3/10

9:55 am-8:40 pm

2 stops42h 45m

London Heathrow

mié. 3/25

4:15 pm-7:05 pm

1 stop18h 50m

$763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 11/6

10:45 pm-5:35 am

Nonstop14h 50m

London Heathrow

mié. 11/12

7:20 pm-9:40 pm

1 stop18h 20m

$764

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 10/13

7:40 pm-6:25 am

1 stop17h 45m

London Heathrow

mié. 10/29

5:55 pm-2:50 pm

Nonstop12h 55m

$779

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 11/13

12:25 am-12:15 pm

1 stop19h 50m

London Heathrow

dom. 11/23

5:55 pm-2:50 pm

Nonstop12h 55m

$780

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 10/23

11:00 pm-6:30 am

Nonstop14h 30m

London Heathrow

lun. 11/3

5:55 pm-2:50 pm

Nonstop12h 55m

$784

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mar. 3/10

9:55 am-9:10 am

2 stops31h 15m

London Heathrow

mar. 3/24

10:20 am-7:05 pm

1 stop24h 45m

$795

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mar. 3/10

9:55 am-5:00 pm

2 stops39h 05m

London Heathrow

lun. 3/23

4:15 pm-7:05 pm

1 stop18h 50m

$795

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 3/9

10:45 pm-5:35 am

Nonstop14h 50m

London Heathrow

lun. 3/23

5:55 pm-2:50 pm

Nonstop12h 55m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
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The best insider tips for Hong Kong to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to London Heathrow Airport trip
Airlines
Cathay Pacific

CX offers free stopovers in Hong Kong, perfect for breaking up long journeys.


CX Economy exceeds US airlines with 32-inch seat pitch and better recline on Airbus flights.

Read more about Cathay Pacificby Yulia Denisyuk
British Airways

BA's Club Suite offers privacy with solo pods and a door you can close.


BA's World Traveller Plus offers extra seat width and legroom, ideal for more breathing room.

Read more about British Airwaysby Gabriel Leigh
Airports
HKG

For a smooth departure, use the e-Gates at HKG for quick passport control, speeding up the process significantly.

Read more about HKGby Gabriel Leigh
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly and conveniently.

Read more about LHRby Ramsey Qubein
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Cathay Pacific

Yulia Denisyuk

Yulia Denisyuk

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 Leigh

Gabriel Leigh

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

Ramsey Qubein

Ramsey Qubein

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

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 August 29, 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 84 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $661). Flying from Hong Kong to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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 septiembre 11, 2025.

It’s optimal to fly from Hong Kong to London Heathrow Airport in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

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

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Cathay Pacific, SWISS, 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
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
SWISS
7.5
Good
1,731 reviews
Cathay Pacific
7.6
Good
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
China Eastern
7.2
Good
165 reviews
Cathay Pacific
7.6
Good
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Air China
7.2
Good
99 reviews
Cathay Pacific
7.6
Good
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
British Airways
6.7
Okay
7,361 reviews
Cathay Pacific
7.6
Good
993 reviews

Crew

8.1

Overall

7.6

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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 6 outbound flights to London Heathrow per day from 9 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 14h 50m. Hong Kong and London Heathrow Airport are separated by a distance of 5980 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $300. Other airlines that can offer you cheap pricing are China Eastern, from $467, and Air China, from $471. SWISS is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (78%), British Airways (78%) or Cathay Pacific (71%) 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 $1,256, our data shows the cheapest flight currently is $568. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay $591 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, November is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $661). Flying from Hong Kong to London Heathrow Airport in June is currently the most expensive (average of $1,098). 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
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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 9 airlines flying from Hong Kong to Heathrow

Discover the top 9 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$300Average$582FlexibilityNo cancel feeOn-time79%
China EasternCheapest$467Average$670FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$471Average$866FlexibilityNo cancel feeOn-time67%
China SouthernCheapest$479Average$605FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$485Average$596FlexibilityNo cancel feeOn-time76%
FinnairCheapest$534Average$692FlexibilityNo cancel feeOn-time76%
Thai AirwaysCheapest$633Average$939FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$713Average$915FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$788Average$1,043FlexibilityNo cancel feeOn-time72%

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