Cheap flights from Hong Kong to London Heathrow Airport from HK$1,882

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 24-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
23 Jan — 30 Jan1
1 adult
1 adult, Economy, 0 bags

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

Cheap 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 24 December 2025.

Wed 24-1223:25HKG - LHR
1 stop19h 20mMultiple Airlines
Fri 9-117:35LHR - HKG
1 stop16h 55mMultiple Airlines
Deal found 22-12HK$4,597
Sat 27-1208:30HKG - LHR
1 stop17h 20mAir China
Sat 10-121:35LHR - HKG
1 stop34h 20mAir China
Deal found 23-12HK$4,659
Wed 24-1213:40HKG - LHR
1 stop35h 50mChina Eastern
Sun 11-121:00LHR - HKG
2 stops35h 30mChina Eastern
Deal found 23-12HK$4,900
Sun 28-1220:15HKG - LHR
1 stop29h 35mAir China
Sun 4-120:25LHR - HKG
1 stop31h 15mAir China
Deal found 23-12HK$4,947
Thu 25-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-113:55LHR - HKG
1 stop34h 35mEtihad Airways
Deal found 22-12HK$5,017
Sun 28-1221:05HKG - LHR
2 stops28h 50mMultiple Airlines
Sun 4-121:30LHR - HKG
1 stop31h 20mMultiple Airlines
Deal found 23-12HK$5,118
Wed 31-1223:30HKG - LHR
1 stop16h 35mSWISS
Fri 9-118:40LHR - HKG
1 stop15h 05mSWISS
Deal found 23-12HK$5,413
Wed 31-1223:30HKG - LHR
1 stop16h 35mSWISS
Wed 7-120:05LHR - HKG
1 stop37h 40mSWISS
Deal found 23-12HK$5,522
Sun 28-1221:05HKG - LHR
2 stops28h 50mMultiple Airlines
Thu 15-107:50LHR - HKG
2 stops21h 20mMultiple Airlines
Deal found 23-12HK$5,577

Find 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 24 December 2025.

Round-trip from

HK$4,496

One-way from

HK$1,882

Popular in

September

Cheapest in

March

Average price

HK$7,101

Good round-trip deal

HK$6,686 or less

Good one-way deal

HK$4,881 or less
Air France
  • Air France
  • 13-1-24-1
  • 3 total stops
  • 42h 40m total
  • Hong Kong to London
China Eastern
  • China Eastern
  • 24-3
  • 1 total stop
  • 17h 50m total
  • Hong Kong to London
Highest demand for flights based on searches. 3% potential increase in price (HK$2,114 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$585 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Hong Kong to London Heathrow.
Price to beat on a one-way flight from Hong Kong to London Heathrow.

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 24 December 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

Tue 13-1

22:40-13:50

2 stops23h 10m

London Heathrow

Wed 28-1

19:25-18:30

1 stop15h 05m

HK$4,721

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4-3

21:45-20:40

1 stop30h 55m

London Heathrow

Thu 27-8

07:30-17:40

1 stop27h 10m

HK$4,916

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

20:55-20:40

1 stop30h 45m

London Heathrow

Wed 10-6

10:20-17:40

1 stop24h 20m

HK$4,947

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 28-5

20:55-20:40

1 stop30h 45m

London Heathrow

Wed 10-6

10:20-17:40

1 stop24h 20m

HK$4,954

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20-1

19:35-06:40

1 stop19h 05m

London Heathrow

Sun 1-3

13:55-08:30

1 stop34h 35m

HK$5,032

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22-1

19:35-06:40

1 stop19h 05m

London Heathrow

Sun 25-1

20:55-08:30

1 stop27h 35m

HK$5,032

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 23-5

20:55-20:40

1 stop30h 45m

London Heathrow

Mon 1-6

10:20-17:40

1 stop24h 20m

HK$5,188

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 23-4

20:55-20:40

1 stop30h 45m

London Heathrow

Sat 2-5

16:10-17:40

1 stop18h 30m

HK$5,196

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 22-4

23:05-16:35

2 stops24h 30m

London Heathrow

Sun 26-4

08:45-16:40

1 stop24h 55m

HK$5,561

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-3

21:45-20:40

1 stop30h 55m

London Heathrow

Fri 19-6

07:30-17:40

1 stop27h 10m

HK$5,724

Flights are sorted by cheapest return flights first.

Deals found on 23-12

Showing 1-10 of 23 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 19 December 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$3,624). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,336). 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 24 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 15% 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 20 December 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. Friday 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 24 December 2025.

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

How often are flights from Hong Kong to London delayed?

About 18% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 139 minutes.

What is the most punctual flight time for Hong Kong to London flights?

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

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 6% of flights being 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 24 December 2025.
Read reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China 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.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

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 19h 05m. Fly via Finnair 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$2,690. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Eastern, with the lowest prices starting at HK$3,074 and HK$4,095, 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 cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as HK$1,766. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from Hong Kong to London Heathrow Airport for a low price.

  • 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 (98%), British Airways (98%), Cathay Pacific( 79%).

  • 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$4,581. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$4,044.

  • 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$3,624). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,336). 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
Bishop's Stortford

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.

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 24 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,691AverageHK$5,410FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,075AverageHK$5,445FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapestHK$4,112AverageHK$6,363FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,144AverageHK$5,368FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,166AverageHK$5,551FlexibilityNo cancel feeOn-time76%
Search Finnair flights
China SouthernCheapestHK$4,198AverageHK$5,444FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapestHK$4,330AverageHK$5,104FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapestHK$4,491AverageHK$5,717FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,725AverageHK$5,621FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestHK$4,784AverageHK$6,642FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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

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

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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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