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Cheap flights from Hong Kong to London Heathrow Airport from HK$1,953

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 29-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in February or March, booked 36 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 19 November 2025.

Round-trip from

HK$4,607

One-way from

HK$1,953

Popular in

January

Cheapest in

February

Average price

HK$6,203

Good round-trip deal

HK$6,459 or less

Good one-way deal

HK$4,913 or less
China Eastern
  • China Eastern
  • 9-2-23-2
  • 2 total stops
  • 46h 25m total
  • Hong Kong to London
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China Eastern
  • China Eastern
  • 29-11
  • 1 total stop
  • 15h 55m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$886 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$694 potential savings vs. average return price).
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Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 19 November 2025.

Mon 1-1213:40HKG - LHR
1 stop35h 50mMultiple Airlines
Mon 8-1221:00LHR - HKG
2 stops41h 45mMultiple Airlines
Deal found 17-11HK$4,630
Wed 17-1215:25HKG - LHR
1 stop34h 05mMultiple Airlines
Sun 1-217:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 17-11HK$4,669
Tue 16-1219:35HKG - LHR
1 stop19h 05mMultiple Airlines
Tue 28-422:40LHR - HKG
1 stop15h 25mMultiple Airlines
Deal found 17-11HK$4,677
Sun 23-1117:40HKG - LHR
1 stop31h 50mMultiple Airlines
Wed 3-1219:45LHR - HKG
1 stop16h 05mMultiple Airlines
Deal found 16-11HK$4,693
Thu 20-1114:40HKG - LHR
2 stops24h 40mMultiple Airlines
Mon 1-1217:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 18-11HK$4,701
Thu 4-1217:50HKG - LHR
1 stop30h 05mAir China
Thu 11-1221:35LHR - HKG
1 stop34h 20mAir China
Deal found 18-11HK$4,724
Mon 15-1219:35HKG - LHR
1 stop26h 55mEtihad Airways
Sat 10-113:55LHR - HKG
1 stop34h 35mEtihad Airways
Deal found 17-11HK$4,732
Fri 26-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-113:55LHR - HKG
1 stop34h 35mEtihad Airways
Deal found 17-11HK$4,739
Mon 29-1223:30HKG - LHR
1 stop16h 35mSWISS
Tue 13-117:10LHR - HKG
1 stop16h 35mSWISS
Deal found 17-11HK$4,763
Thu 25-1218:35HKG - LHR
2 stops31h 00mMultiple Airlines
Fri 9-117:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 17-11HK$4,771
Mon 29-1210:30HKG - LHR
1 stop15h 20mAir China
Fri 9-117:40LHR - HKG
1 stop15h 05mAir China
Deal found 17-11HK$4,786
Wed 17-1212:30HKG - LHR
1 stop37h 00mMultiple Airlines
Tue 14-422:00LHR - HKG
1 stop34h 55mMultiple Airlines
Deal found 17-11HK$4,794

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 19 November 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

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 11-1

23:30-08:05

1 stop16h 35m

London Heathrow

Sat 24-1

20:05-17:45

1 stop37h 40m

HK$4,755

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

23:30-08:05

1 stop16h 35m

London Heathrow

Sat 6-12

20:05-17:45

1 stop37h 40m

HK$4,763

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 24-3

19:35-18:10

1 stop30h 35m

London Heathrow

Sun 10-5

21:45-08:15

1 stop27h 30m

HK$4,864

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25-3

23:30-08:05

1 stop16h 35m

London Heathrow

Wed 6-5

18:40-16:40

1 stop15h 00m

HK$4,880

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 15-1

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 20-1

18:40-17:45

1 stop15h 05m

HK$5,020

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 12-1

23:30-13:40

2 stops22h 10m

London Heathrow

Fri 23-1

09:00-17:45

2 stops24h 45m

HK$5,689

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30-4

23:00-06:30

Nonstop14h 30m

London Heathrow

Tue 5-5

19:35-15:30

Nonstop12h 55m

HK$5,907

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 17-1

21:45-09:10

1 stop19h 25m

London Heathrow

Sun 7-6

18:10-17:40

1 stop16h 30m

HK$5,961

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 10-4

20:55-17:05

1 stop27h 10m

London Heathrow

Thu 30-4

07:30-17:40

1 stop27h 10m

HK$6,078

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22-1

22:45-05:35

Nonstop14h 50m

London Heathrow

Wed 28-1

14:55-14:50

1 stop15h 55m

HK$6,101

Flights are sorted by cheapest return flights first.

Deals found on 18-11

Showing 1-10 of 22 results
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2
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London 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 return flight from Hong Kong to Heathrow. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to London Heathrow Airport, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,432). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,339). 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 19 November 2025.

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 14% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 2 November 2025.

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

How much does it cost for a return flight 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 19 November 2025.
See what other customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Cathay Pacific
7.6
Good
1,061 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Finnair
7.6
Good
1,334 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
SWISS
7.5
Good
1,788 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Lufthansa
6.8
Okay
7,576 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
British Airways
6.7
Okay
7,532 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

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?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to London Heathrow. 16 airlines have flights from Hong Kong Intl to London Heathrow on a regular basis. Booking flights from Hong Kong Intl to London Heathrow should not be difficult; the airport handles an average of 6 outbound flights to London Heathrow per day.

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

    There are many flights that can get you from Hong Kong to London Heathrow Airport in 16h 35m. Fly via SWISS or Etihad Airways to get the fastest option. There are 9624 km between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.

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

    Flying on SWISS is currently your cheapest option to London Heathrow Airport, with prices starting at HK$2,713. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,089 and HK$3,410, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 60% less than the average price by searching for these airlines.

  • 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(57%), 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?

    On average you can expect to pay HK$25,536 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,194 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,047.

  • Where are the most common stopover locations when flying from Hong Kong to London Heathrow Airport?

    Most of the time, Hong Kong to London Heathrow Airport flights that have stopovers will stop in Frankfurt am Main. Frankfurt am Main is followed by Beijing in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport. Beijing is followed by Shanghai in terms of the most popular stopover location for Hong Kong to London Heathrow Airport flights.

  • What are points of interest worth seeing during a stopover in Shanghai?

    People's Square, Jing'an Temple, and Shanghai Disneyland are the most popular attractions in Shanghai if you're in need of something to do during your stopover. Those on a layover in Shanghai interested in visiting People's Square, Jing'an Temple, or Shanghai Disneyland can do so by travelling 32.7 km, 35.4 km, and 14.1 km, respectively from Shanghai Pu Dong.

  • Where are the least popular stopover locations for Hong Kong to London Heathrow Airport flights?

    The least popular stopover on flights from Hong Kong to London Heathrow Airport is Helsinki. Doha follows Helsinki in terms of the least common stopover location on Hong Kong to London Heathrow Airport flights. Zurich ranks third to last in terms of the least popular stopover locations on Hong Kong to London Heathrow Airport flights.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,432). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

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

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.

Fly from Hong Kong to Heathrow on these airlines

Choose from the following airlines for your flight from Hong Kong to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 19 November 2025.
British Airways flights from Hong Kong Intl to London Heathrow
Cathay Pacific flights from Hong Kong Intl to London Heathrow
Lufthansa flights from Hong Kong Intl to London Heathrow

Top 10 airlines flying from Hong Kong to Heathrow

Discover the top 10 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 70,647 searches. Data last updated 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,713AverageHK$5,204FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,089AverageHK$5,395FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,410AverageHK$5,273FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,565AverageHK$5,856FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,170AverageHK$5,448FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,494AverageHK$5,805FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,570AverageHK$5,457FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestHK$4,728AverageHK$5,624FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestHK$4,783AverageHK$6,711FlexibilityNo cancel feeOn-time67%
Search Air China flights
泰國航空CheapestHK$5,603AverageHK$6,473FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Heathrow?

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Heathrow for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Hong Kong to Heathrow with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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