Cheap flights from Hong Kong to London Heathrow Airport from HK$2,010

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 23-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
4 Feb — 11 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong Intl 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 5 January 2026.

Tue 24-214:05HKG - LHR
1 stop36h 30mMultiple Airlines
Sun 1-321:00LHR - HKG
1 stop31h 40mMultiple Airlines
Deal found 4-1HK$4,308
Sun 25-116:10HKG - LHR
2 stops33h 45mMultiple Airlines
Sun 1-221:30LHR - HKG
1 stop17h 30mMultiple Airlines
Deal found 4-1HK$4,324
Sun 25-117:40HKG - LHR
1 stop31h 50mMultiple Airlines
Fri 30-121:30LHR - HKG
1 stop17h 30mMultiple Airlines
Deal found 3-1HK$4,339
Thu 26-315:25HKG - LHR
1 stop34h 05mChina Eastern
Sun 12-421:20LHR - HKG
1 stop19h 25mChina Eastern
Deal found 3-1HK$4,363
Wed 21-113:45HKG - LHR
1 stop37h 55mAir China
Sun 25-117:40LHR - HKG
1 stop35h 25mAir China
Deal found 4-1HK$4,386
Wed 22-410:15HKG - LHR
1 stop16h 15mMultiple Airlines
Wed 6-521:00LHR - HKG
1 stop18h 45mMultiple Airlines
Deal found 5-1HK$4,402
Mon 2-223:30HKG - LHR
1 stop16h 35mSWISS
Fri 6-218:40LHR - HKG
1 stop15h 05mSWISS
Deal found 2-1HK$4,410
Mon 9-317:50HKG - LHR
1 stop30h 05mAir China
Thu 12-321:35LHR - HKG
1 stop30h 30mAir China
Deal found 4-1HK$4,417
Thu 12-320:55HKG - LHR
2 stops28h 40mHainan Airlines
Fri 13-321:00LHR - HKG
2 stops33h 50mHainan Airlines
Deal found 3-1HK$4,433
Wed 20-510:15HKG - LHR
1 stop16h 15mMultiple Airlines
Sat 30-521:00LHR - HKG
1 stop18h 45mMultiple Airlines
Deal found 4-1HK$4,441

Find 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 5 January 2026.

Round-trip from

HK$4,308

One-way from

HK$2,010

Popular in

September

Cheapest in

March

Average price

HK$6,622

Good round-trip deal

HK$6,565 or less

Good one-way deal

HK$4,420 or less
China Eastern
  • China Eastern
  • 24-2-1-3
  • 2 total stops
  • 68h 10m total
  • Hong Kong to London
Hainan Airlines
  • Hainan Airlines
  • 23-6
  • 1 total stop
  • 28h 55m total
  • Hong Kong to London
Highest demand for flights based on searches. 4% potential increase in price (HK$2,297 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 January 2026
Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
Price to beat on a one-way flight from Hong Kong Intl 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 5 January 2026.
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 15-1

22:40-13:50

2 stops23h 10m

London Heathrow

Mon 19-1

17:05-18:30

2 stops17h 25m

HK$4,760

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-3

19:35-06:40

1 stop19h 05m

London Heathrow

Fri 20-3

08:50-08:30

1 stop15h 40m

HK$5,041

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3-2

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 10-2

09:00-17:45

2 stops24h 45m

HK$5,298

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 16-3

23:25-13:50

1 stop22h 25m

London Heathrow

Wed 25-3

14:45-18:30

1 stop19h 45m

HK$5,376

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 5-5

18:50-15:45

1 stop27h 55m

London Heathrow

Tue 16-6

11:20-23:00

1 stop28h 40m

HK$5,399

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11-3

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 16-3

09:00-17:45

2 stops24h 45m

HK$5,508

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11-3

23:30-16:40

2 stops25h 10m

London Heathrow

Sun 15-3

20:05-17:45

1 stop37h 40m

HK$5,594

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 17-3

23:30-13:40

2 stops22h 10m

London Heathrow

Sat 21-3

20:05-17:45

1 stop37h 40m

HK$5,788

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-3

23:30-13:40

2 stops22h 10m

London Heathrow

Thu 12-3

14:25-17:45

2 stops19h 20m

HK$5,929

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 20-5

22:45-06:15

Nonstop14h 30m

London Heathrow

Sat 30-5

19:20-15:25

Nonstop13h 05m

HK$5,944

Flights are sorted by cheapest return flights first.

Deals found on 4-1

Showing 1-10 of 24 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 2 January 2026.

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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,638). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,344). 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 5 January 2026.

When flying from Hong Kong to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 5 January 2026.
See what other customers who have flown with Cathay Pacific, SWISS, andAir China 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.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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. 17 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 19h 05m. Fly via KLM, Etihad Airways, or SWISS 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$2,688. Additional round-trip tickets that might be worth considering are offered by Lufthansa and China Southern, with the lowest prices starting at HK$3,083 and HK$4,096, 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 Hainan Airlines, with whom users have recently found tickets for as low as HK$1,631. However, be on the lookout for offers from Etihad Airways and China Eastern, 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?

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia(97%), British Airways(97%) or Cathay Pacific(85%), 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$26,170 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,193 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,082.

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

  • 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?

  • 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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$3,638). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of HK$5,344). 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
Richmond
Wembley
Hatfield
Guildford
Maidstone
Northampton
Enfield
Luton
Swindon
Croydon
Gatwick
Hounslow
Newmarket
Southall
Royal Tunbridge Wells
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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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 5 January 2026.

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 5 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,691AverageHK$5,386FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,084AverageHK$5,426FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$4,108AverageHK$5,366FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,119AverageHK$6,452FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,158AverageHK$5,242FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,168AverageHK$5,578FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,337AverageHK$5,113FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,483AverageHK$6,484FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapestHK$4,498AverageHK$5,727FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,733AverageHK$5,630FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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