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$272+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
jun. 28 — jul. 51
sáb. 6/28
sáb. 7/5
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 32 days in advance, depart on a Thursday 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 junio 23, 2025.

Round-trip from

$637
(Lufthansa)

One-way from

$272
(Turkish Airlines)

Popular in

January

Cheapest in

November

Average price

$870

Good round-trip deal

$936 or less

Good one-way deal

$607 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 ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 23, 2025.

This Lufthansa deal was found by Cheapflights users on 6/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:45 pmHKG - LHR
2 stops18h 40mLufthansa
mar. 1/139:30 amLHR - HKG
1 stop22h 55mLufthansa
Deal found 6/23$637
This SWISS deal was found by Cheapflights users on 6/21. 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.
jue. 11/2011:20 pmHKG - LHR
2 stops46h 20mSWISS
mié. 12/38:05 pmLHR - HKG
1 stop37h 00mSWISS
Deal found 6/21$638
This Etihad Airways deal was found by Cheapflights users on 6/22. 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.
lun. 12/17:35 pmHKG - LHR
1 stop26h 55mEtihad Airways
dom. 12/78:55 pmLHR - HKG
1 stop27h 35mEtihad Airways
Deal found 6/22$639
This Finnair deal was found by Cheapflights users on 6/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/228:55 pmHKG - LHR
1 stop32h 15mFinnair
mar. 1/277:30 amLHR - HKG
1 stop27h 35mFinnair
Deal found 6/23$645
This Air France deal was found by Cheapflights users on 6/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/410:20 pmHKG - LHR
1 stop30h 05mAir France
lun. 9/17:45 pmLHR - HKG
1 stop14h 45mAir France
Deal found 6/22$654
This Gotogate deal was found by Cheapflights users on 6/20. 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. 6/2210:15 amHKG - LHR
2 stops40h 15mHainan Airlines
mié. 6/2510:00 pmLHR - HKG
1 stop28h 05mHainan Airlines
Deal found 6/20$655
This Turkish Airlines deal was found by Cheapflights users on 6/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:20 pmHKG - LHR
1 stop25h 00mTurkish Airlines
lun. 1/126:00 pmLHR - HKG
1 stop15h 05mTurkish Airlines
Deal found 6/23$681
This CheapOair deal was found by Cheapflights users on 6/23. 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.
lun. 6/301:40 pmHKG - LHR
1 stop35h 25mChina Southern
lun. 9/19:00 pmLHR - HKG
1 stop18h 45mChina Southern
Deal found 6/23$685
This KLM deal was found by Cheapflights users on 6/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1911:25 pmHKG - LHR
1 stop19h 00mKLM
dom. 1/115:50 pmLHR - HKG
1 stop14h 30mKLM
Deal found 6/23$686
This Booking.com deal was found by Cheapflights users on 6/22. 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.
sáb. 8/167:30 amHKG - LHR
1 stop18h 10mChina Eastern
dom. 8/319:20 pmLHR - HKG
1 stop35h 45mChina Eastern
Deal found 6/22$709
This KLM deal was found by Cheapflights users on 6/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/110:45 pmHKG - LHR
1 stop19h 00mMultiple Airlines
mar. 8/197:45 pmLHR - HKG
1 stop14h 45mMultiple Airlines
Deal found 6/23$719
This British Airways deal was found by Cheapflights users on 6/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1510:45 pmHKG - LHR
Nonstop15h 00mBritish Airways
mié. 1/145:40 pmLHR - HKG
Nonstop12h 50mBritish Airways
Deal found 6/23$737

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 junio 23, 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

lun. 12/15

11:45 pm-10:25 am

2 stops18h 40m

London Heathrow

mar. 1/13

9:30 am-4:25 pm

1 stop22h 55m

$637

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 11/20

11:20 pm-1:40 pm

2 stops46h 20m

London Heathrow

mié. 12/3

8:05 pm-5:05 pm

1 stop37h 00m

$638

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 12/1

7:35 pm-2:30 pm

1 stop26h 55m

London Heathrow

dom. 12/7

8:55 pm-8:30 am

1 stop27h 35m

$639

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 9/22

8:55 pm-10:10 pm

1 stop32h 15m

London Heathrow

mar. 1/27

7:30 am-7:05 pm

1 stop27h 35m

$645

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

vie. 7/4

10:20 pm-9:25 pm

1 stop30h 05m

London Heathrow

lun. 9/1

7:45 pm-5:30 pm

1 stop14h 45m

$654

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

sáb. 12/13

11:20 pm-4:20 pm

1 stop25h 00m

London Heathrow

lun. 1/12

6:00 pm-5:05 pm

1 stop15h 05m

$681

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

vie. 12/19

11:25 pm-2:25 pm

1 stop23h 00m

London Heathrow

jue. 1/8

5:50 pm-4:20 pm

1 stop14h 30m

$686

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

sáb. 8/16

7:30 am-6:40 pm

1 stop18h 10m

London Heathrow

dom. 8/31

9:20 pm-4:05 pm

1 stop35h 45m

$709

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 11/6

7:35 pm-10:25 am

2 stops22h 50m

London Heathrow

mié. 11/12

7:20 pm-8:30 am

1 stop29h 10m

$725

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jue. 8/14

8:30 am-6:05 pm

1 stop16h 35m

London Heathrow

mié. 8/27

9:00 pm-12:25 pm

1 stop32h 25m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 36 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
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
Gabriel Leigh

Gabriel Leigh

Expert on 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 June 20, 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 32 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 $1,104). 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 junio 23, 2025.

It’s optimal to fly from Hong Kong to London Heathrow Airport in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to Heathrow. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Hong Kong to London Heathrow Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to London Heathrow Airport

Explore weekly flight availability from Hong Kong to Heathrow. 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 junio 23, 2025.

The most flights from HKG to LHR are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 junio 23, 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about EVA Air, China Airlines and Hainan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,207 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
745 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.2
Very good
40 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,365 reviews
EVA Air
8.4
Very good
1,207 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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 $637. Other airlines that can offer you cheap pricing are SWISS, from $638, and Etihad Airways, from $639. Lufthansa is 23% 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 Turkish Airlines ($272), China Southern ($275), and Hainan Airlines ($281).

  • 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 (88%), British Airways (88%) 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 $2,110, our data shows the cheapest flight currently is $570. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay $694 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 $1,104). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Aylesbury
Chelmsford
Brentwood
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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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 junio 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$302Average$582FlexibilityNo cancel feeOn-time79%
Air ChinaCheapest$460Average$736FlexibilityNo cancel feeOn-time67%
China EasternCheapest$467Average$475FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$479Average$605FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$485Average$596FlexibilityNo cancel feeOn-time76%
FinnairCheapest$534Average$694FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$713Average$939FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$789Average$1,070FlexibilityNo cancel feeOn-time72%

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