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Cheap flights from Hong Kong to London Heathrow Airport from £240

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
22 Jan — 29 Jan1
1 adult

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

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 17 January 2025.

Round-trip from

£443

One-way from

£240

Popular in

July

Cheapest in

November

Average price

£774
China Southern
  • China Southern
  • 2/3-9/3
  • 2 total stops
  • 53h 20m total
  • Hong Kong to London
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Thai Airways
  • Thai Airways
  • 2/4
  • 1 total stop
  • 18h 25m total
  • Hong Kong to London
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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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 January 2025.

Sun 2/314:05HKG - LHR
1 stop35h 50mChina Southern
Sun 9/321:30LHR - HKG
1 stop17h 30mChina Southern
Deal found 15/1£443
Wed 5/223:30HKG - LHR
1 stop16h 35mSWISS
Tue 18/218:40LHR - HKG
1 stop15h 10mSWISS
Deal found 17/1£445
Sun 9/321:50HKG - LHR
1 stop32h 50mFinnair
Tue 25/307:30LHR - HKG
1 stop27h 40mFinnair
Deal found 17/1£447
Mon 3/207:55HKG - LHR
1 stop19h 40mMultiple Airlines
Wed 19/221:30LHR - HKG
1 stop31h 20mMultiple Airlines
Deal found 16/1£452
Wed 12/222:40HKG - LHR
1 stop17h 20mAir France
Tue 18/219:35LHR - HKG
1 stop14h 55mAir France
Deal found 16/1£471
Mon 3/308:30HKG - LHR
1 stop17h 20mAir China
Mon 10/317:40LHR - HKG
1 stop17h 20mAir China
Deal found 17/1£481
Wed 29/123:25HKG - LHR
1 stop19h 20mKLM
Thu 27/217:05LHR - HKG
2 stops17h 25mKLM
Deal found 17/1£495
Mon 3/307:40HKG - LHR
1 stop17h 50mChina Eastern
Thu 13/317:50LHR - HKG
1 stop17h 30mChina Eastern
Deal found 16/1£529
Mon 21/723:25HKG - LHR
1 stop17h 15mLufthansa
Mon 25/817:30LHR - HKG
1 stop15h 15mLufthansa
Deal found 16/1£543
Thu 3/407:45HKG - LHR
1 stop18h 25mThai Airways
Sat 19/412:30LHR - HKG
1 stop16h 15mThai Airways
Deal found 17/1£565
Sun 2/322:45HKG - LHR
Nonstop15h 00mBritish Airways
Thu 6/317:40LHR - HKG
Nonstop12h 50mBritish Airways
Deal found 17/1£590

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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 2/3

14:05-17:55

1 stop35h 50m

London Heathrow

Sun 9/3

21:30-23:00

1 stop17h 30m

£443

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/2

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 18/2

18:40-17:50

1 stop15h 10m

£445

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9/3

21:50-22:40

1 stop32h 50m

London Heathrow

Tue 25/3

07:30-19:10

1 stop27h 40m

£447

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/2

07:55-19:35

1 stop19h 40m

London Heathrow

Wed 19/2

21:30-12:50

1 stop31h 20m

£452

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12/2

22:40-08:00

1 stop17h 20m

London Heathrow

Tue 18/2

19:35-18:30

1 stop14h 55m

£471

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/3

08:30-17:50

1 stop17h 20m

London Heathrow

Mon 10/3

17:40-19:00

1 stop17h 20m

£481

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 29/1

23:25-10:45

1 stop19h 20m

London Heathrow

Thu 27/2

17:05-18:30

2 stops17h 25m

£495

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/3

07:40-17:30

1 stop17h 50m

London Heathrow

Thu 13/3

17:50-19:20

1 stop17h 30m

£529

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3/4

07:45-19:10

1 stop18h 25m

London Heathrow

Sat 19/4

12:30-11:45

1 stop16h 15m

£565

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 2/3

22:45-05:45

Nonstop15h 00m

London Heathrow

Thu 6/3

17:40-14:30

Nonstop12h 50m

£590

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 24 results
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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 10 January 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £161). 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 17 January 2025.

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 18% 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 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons 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 January 2025.

The most flights from HKG 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).

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 January 2025.
To help decide which airline to fly from Hong Kong to London, see what other customers have to say about China Eastern, KLM and British Airways. 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.
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

EVA Air
8.4
Very Good
1,248 reviews
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Emirates
8.1
Very Good
3,351 reviews
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

KLM
7.8
Good
1,339 reviews
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Thai Airways
7.8
Good
337 reviews
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

Hainan Airlines
7.7
Good
36 reviews
EVA Air
8.4
Very Good
1,248 reviews
Check prices

Overall

8.4

Comfort

8.2

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Reviews

1 / 10

The food was HORRIBLE, the flight crew looked as though they’d rather be getting a root canal, and the bathrooms were disgusting.

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) is the airport you will fly out of if you book a flight from Hong Kong to London Heathrow. You should not have trouble finding flights to London Heathrow from Hong Kong Intl; the airport handles an average of 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 12 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.

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

    China Southern, at £443, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include SWISS and Finnair. Users have found that China Southern is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Thai Airways, which is currently one of the cheapest options available, starting at £240. Air China flights start at £252 while deals on China Eastern start at £266 one-way.

  • What are the most reliable airlines from Hong Kong to London Heathrow Airport?

    Consider Iberia (92%), British Airways (92%) or Cathay Pacific (84%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.

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

    While on average a flight from Hong Kong to London Heathrow Airport is generally £624, our data shows the cheapest flight currently is £468. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £436 for that flight.

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £161). 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
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
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Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
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 Gatwick flights
Hong Kong to London City flights
Hong Kong to Stansted 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£275Average£461FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£296Average£448FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£327Average£385FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£359Average£602FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£360Average£523FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£420Average£628FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£464Average£609FlexibilityNo cancel feeOn-time77%
Search Air France flights
Thai AirwaysCheapest£515Average£593FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest£562Average£677FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£602Average£785FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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?

Cheapflights helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

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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