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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,133

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 26-2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
22 Feb — 1 Mar1
1 adult

The best prices from Hong Kong to London Heathrow are usually found in November or February, booked 25 days in advance, depart on a Monday or Thursday and return on a Sunday

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 17 February 2025.

Round-trip from

HK$4,297

One-way from

HK$2,133

Popular in

July

Cheapest in

November

Average price

HK$5,605

Good round-trip deal

HK$6,614 or less

Good one-way deal

HK$4,703 or less
China Southern
  • China Southern
  • 3-3-7-3
  • 2 total stops
  • 64h 45m total
  • Hong Kong to London
Search Deals
China Southern
  • China Southern
  • 26-2
  • 1 total stop
  • 35h 50m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$6,080 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$1,020 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

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 17 February 2025.

Mon 3-312:30HKG - LHR
1 stop33h 25mMultiple Airlines
Fri 7-321:30LHR - HKG
1 stop31h 20mMultiple Airlines
Deal found 17-2HK$4,297
Sat 8-314:05HKG - LHR
1 stop35h 50mChina Southern
Tue 11-321:30LHR - HKG
1 stop17h 30mChina Southern
Deal found 17-2HK$4,312
Wed 19-323:30HKG - LHR
2 stops27h 10mSWISS
Tue 25-320:05LHR - HKG
1 stop37h 45mSWISS
Deal found 16-2HK$4,351
Wed 7-520:55HKG - LHR
1 stop32h 15mFinnair
Wed 21-509:30LHR - HKG
1 stop25h 10mFinnair
Deal found 17-2HK$4,359
Wed 9-723:25HKG - LHR
1 stop16h 15mLufthansa
Wed 3-915:30LHR - HKG
1 stop17h 15mLufthansa
Deal found 16-2HK$4,398
Tue 18-213:40HKG - LHR
1 stop32h 15mChina Eastern
Tue 25-217:50LHR - HKG
1 stop17h 30mChina Eastern
Deal found 16-2HK$4,414
Wed 26-214:35HKG - LHR
1 stop35h 15mAir China
Sat 1-321:35LHR - HKG
1 stop30h 30mAir China
Deal found 16-2HK$4,499
Tue 18-222:40HKG - LHR
1 stop23h 05mAir France
Wed 19-314:45LHR - HKG
1 stop19h 45mAir France
Deal found 16-2HK$4,538
Tue 18-222:40HKG - LHR
2 stops20h 05mKLM
Wed 19-317:05LHR - HKG
2 stops17h 25mKLM
Deal found 16-2HK$4,920
Thu 6-314:55HKG - LHR
2 stops24h 25mRoyal Brunei Airlines
Wed 19-317:00LHR - HKG
2 stops36h 35mRoyal Brunei Airlines
Deal found 17-2HK$4,927
Sun 2-316:15HKG - LHR
2 stops33h 40mHainan Airlines
Mon 24-321:00LHR - HKG
2 stops28h 10mHainan Airlines
Deal found 16-2HK$5,114

Find flights from Hong Kong to Heathrow within your budget

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 17 February 2025.

Fly from

Hong Kong

Fly to

Heathrow

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3-3

12:30-13:55

1 stop33h 25m

London Heathrow

Fri 7-3

21:30-12:50

1 stop31h 20m

HK$4,297

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 8-3

14:05-17:55

1 stop35h 50m

London Heathrow

Tue 11-3

21:30-23:00

1 stop17h 30m

HK$4,312

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19-3

23:30-18:40

2 stops27h 10m

London Heathrow

Tue 25-3

20:05-17:50

1 stop37h 45m

HK$4,351

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 7-5

20:55-22:10

1 stop32h 15m

London Heathrow

Wed 21-5

09:30-17:40

1 stop25h 10m

HK$4,359

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 9-7

23:25-08:40

1 stop16h 15m

London Heathrow

Thu 11-9

17:30-15:45

1 stop15h 15m

HK$4,398

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3-3

23:25-09:00

1 stop17h 35m

London Heathrow

Fri 21-3

17:05-18:30

2 stops17h 25m

HK$4,756

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 22-3

08:30-17:50

1 stop17h 20m

London Heathrow

Sat 12-4

22:00-11:50

1 stop30h 50m

HK$4,772

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6-3

14:55-07:20

2 stops24h 25m

London Heathrow

Wed 19-3

17:00-13:35

2 stops36h 35m

HK$4,927

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8-4

22:20-21:25

1 stop30h 05m

London Heathrow

Sat 10-5

19:45-17:30

1 stop14h 45m

HK$5,044

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 2-3

16:15-17:55

2 stops33h 40m

London Heathrow

Mon 24-3

21:00-09:10

2 stops28h 10m

HK$5,114

Flights are sorted by cheapest return flights first.

Deals found on 16-2

Showing 1-10 of 27 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.

Travel insights for flights from Hong Kong to Heathrow

Get recent, data-driven insights about flights from Hong Kong to Heathrow including ideal travel times, pricing trends, and more.

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 February 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 25 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$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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 17 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 13% 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 16 February 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. Wednesday 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 17 February 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).

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 17 February 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about Emirates, KLM and 泰國航空. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,292 reviews
Check prices

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very Good
3,292 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

KLM
7.8
Good
1,335 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

泰國航空
7.8
Good
320 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

China Southern
7.6
Good
88 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20

8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

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

    Flying on China Southern is currently your cheapest option to London Heathrow Airport, with prices starting at HK$4,320. Additional round-trip tickets that might be worth considering are offered by SWISS and Finnair, with the lowest prices starting at HK$4,351 and HK$4,359, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 32% 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 China Southern, with whom users have recently found tickets for as low as HK$2,133. However, be on the lookout for offers from China Eastern and 泰國航空, 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 (97%), British Airways (97%), Cathay Pacific( 90%).

  • 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$18,238, our data indicates the cheapest price to be HK$4,358. The most popular route (Hong Kong Intl - London Heathrow), is priced around HK$3,612.

  • 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$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Winchester
Royal Tunbridge Wells
Borehamwood
Hounslow
Slough
Buckingham
Richmond
Wembley
Guildford
Maidstone
Enfield
Luton
Swindon
Croydon
Gatwick
Newmarket
Southall

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 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 17 February 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,565AverageHK$4,634FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,004AverageHK$5,041FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,167AverageHK$3,699FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,523AverageHK$5,516FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,591AverageHK$5,528FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,406AverageHK$5,850FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$4,738AverageHK$6,074FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestHK$4,890AverageHK$6,050FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,970AverageHK$6,130FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapestHK$5,446AverageHK$6,719FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

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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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