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Cheap flights from Hong Kong to London Heathrow Airport from HK$1,946

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 26-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
23 Dec — 30 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in February or March, booked 23 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 23 November 2025.

Sun 7-1214:35HKG - LHR
1 stop33h 20mAir China
Thu 11-1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 19-11HK$4,724
Tue 2-1213:00HKG - LHR
1 stop34h 55mAir China
Tue 16-1222:10LHR - HKG
1 stop29h 55mAir China
Deal found 20-11HK$4,732
Sun 14-1207:40HKG - LHR
1 stop17h 50mChina Eastern
Mon 5-121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 19-11HK$4,763
Thu 25-1218:35HKG - LHR
2 stops31h 00mMultiple Airlines
Sat 10-121:35LHR - HKG
1 stop30h 30mMultiple Airlines
Deal found 20-11HK$4,771
Thu 25-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-120:55LHR - HKG
1 stop27h 35mEtihad Airways
Deal found 21-11HK$4,778
Mon 1-1217:40HKG - LHR
1 stop31h 50mMultiple Airlines
Wed 31-1219:45LHR - HKG
1 stop35h 05mMultiple Airlines
Deal found 19-11HK$4,786
Mon 1-1209:35HKG - LHR
1 stop15h 55mMultiple Airlines
Wed 3-1219:45LHR - HKG
1 stop16h 05mMultiple Airlines
Deal found 22-11HK$4,794
Sun 23-1120:55HKG - LHR
2 stops29h 00mMultiple Airlines
Sat 29-1121:35LHR - HKG
1 stop34h 20mMultiple Airlines
Deal found 22-11HK$4,833
Sun 14-1210:30HKG - LHR
1 stop15h 20mAir China
Sun 11-117:40LHR - HKG
1 stop15h 05mAir China
Deal found 19-11HK$4,848
Sun 23-1110:15HKG - LHR
2 stops39h 40mMultiple Airlines
Thu 27-1121:35LHR - HKG
1 stop30h 30mMultiple Airlines
Deal found 22-11HK$4,872
Sun 14-1210:30HKG - LHR
1 stop15h 20mAir China
Fri 9-117:40LHR - HKG
1 stop15h 05mAir China
Deal found 19-11HK$4,895

Cheap flight deals from Hong Kong to Heathrow

Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 23 November 2025.

Round-trip from

HK$4,755

One-way from

HK$1,946

Popular in

January

Cheapest in

February

Average price

HK$6,210

Good round-trip deal

HK$6,459 or less

Good one-way deal

HK$4,913 or less
Air China
  • Air China
  • 15-1-28-1
  • 3 total stops
  • 47h 25m total
  • Hong Kong to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 26-12
  • 1 total stop
  • 24h 30m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (HK$659 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$672 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong to London Heathrow.
Search Deals
Price to beat on a one-way flight from Hong Kong to London Heathrow.
Search Deals

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 23 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

Thu 11-12

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 24-2

20:05-17:45

1 stop37h 40m

HK$5,051

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

16:10-16:20

1 stop32h 10m

London Heathrow

Wed 3-12

19:45-19:50

1 stop16h 05m

HK$5,058

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23-12

16:10-16:20

1 stop32h 10m

London Heathrow

Wed 31-12

19:45-09:10

1 stop29h 25m

HK$5,144

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-12

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 29-1

14:25-17:45

2 stops19h 20m

HK$5,214

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-12

23:30-16:40

2 stops25h 10m

London Heathrow

Wed 25-2

18:40-17:45

1 stop15h 05m

HK$5,308

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-3

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 14-4

14:25-16:40

2 stops19h 15m

HK$5,370

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

21:45-20:40

1 stop30h 55m

London Heathrow

Thu 28-5

07:30-17:40

1 stop27h 10m

HK$5,518

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30-4

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 5-5

07:30-17:40

1 stop27h 10m

HK$5,549

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19-1

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 24-1

14:25-17:45

2 stops19h 20m

HK$5,634

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 13-1

09:00-17:45

2 stops24h 45m

HK$5,658

Flights are sorted by cheapest return flights first.

Deals found on 20-11

Showing 1-10 of 22 results
1
2
3

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 21 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 23 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$3,533). 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 HK 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 23 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Hong Kong to London Heathrow Airport by exploring options for tickets 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 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.

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 23 November 2025.

The most flights from HK0 to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 18% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Ethiopian Air have had the lowest number of delays on this route, with no flights being classified as delayed.

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 23 November 2025.
Read reviews from past customers who have flown with Cathay Pacific, Finnair, andSWISS from Hong Kong to London Heathrow Airport. 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.
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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
1,068 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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
1,790 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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
7,581 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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
7,535 reviews
Cathay Pacific
7.6
Good
1,068 reviews
Check prices

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Comfort

7.6

Boarding

7.9

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.

  • 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 Hainan Airlines 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?

    Before booking your flight to London Heathrow Airport from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Iberia (89%), British Airways (89%), Cathay Pacific( 58%).

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

    Looking for the cheapest flight from Hong Kong to London Heathrow Airport? While on average our users pay HK$25,536, our data indicates the cheapest price to be HK$4,194. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,070.

  • 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$3,533). 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.

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 Heathrow flights
Hong Kong to Gatwick flights
Hong Kong to Stansted flights
Hong Kong to London City flights
Hong Kong to Luton flights

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 23 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?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Heathrow flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Hong Kong to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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