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Cheap flights from Hong Kong to London Heathrow Airport from $553

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or October, booked 32 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 11 July 2025.

Round-trip from

$1,038

One-way from

$553

Popular in

January

Cheapest in

November

Average price

$1,455

Good one-way deal

$2,025 or less
SWISS
  • SWISS
  • 23/9-14/1
  • 3 total stops
  • 34h 20m total
  • Hong Kong to London
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Oman Air
  • Oman Air
  • 4/10
  • 2 total stops
  • 35h 35m total
  • Hong Kong to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($33 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
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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 11 July 2025.

Tue 23/923:15HKG - LHR
1 stop15h 40mSWISS
Wed 14/114:25LHR - HKG
2 stops18h 40mSWISS
Deal found 9/7$1,038
Tue 9/1219:35HKG - LHR
1 stop19h 10mEtihad Airways
Wed 24/1219:20LHR - HKG
1 stop29h 10mEtihad Airways
Deal found 10/7$1,041
Wed 17/920:55HKG - LHR
1 stop32h 15mFinnair
Wed 22/1007:30LHR - HKG
1 stop27h 10mFinnair
Deal found 10/7$1,048
Wed 5/1123:45HKG - LHR
1 stop16h 00mLufthansa
Fri 5/1213:30LHR - HKG
1 stop18h 55mLufthansa
Deal found 10/7$1,071
Tue 22/722:45HKG - LHR
1 stop17h 15mMultiple Airlines
Sun 31/817:35LHR - HKG
1 stop16h 55mMultiple Airlines
Deal found 9/7$1,083
Mon 15/1223:20HKG - LHR
1 stop18h 35mTurkish Airlines
Sun 4/117:45LHR - HKG
1 stop30h 35mTurkish Airlines
Deal found 9/7$1,152
Tue 15/722:45HKG - LHR
1 stop15h 55mKLM
Mon 21/714:45LHR - HKG
1 stop17h 40mKLM
Deal found 10/7$1,167

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 647,157 searches. Data last updated 11 July 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

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23/9

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 14/1

14:25-17:05

2 stops18h 40m

$1,038

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 9/12

19:35-06:45

1 stop19h 10m

London Heathrow

Wed 24/12

19:20-08:30

1 stop29h 10m

$1,041

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 17/9

20:55-22:10

1 stop32h 15m

London Heathrow

Wed 22/10

07:30-17:40

1 stop27h 10m

$1,048

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/11

23:45-07:45

1 stop16h 00m

London Heathrow

Fri 5/12

13:30-16:25

1 stop18h 55m

$1,071

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 22/7

22:45-07:40

1 stop15h 55m

London Heathrow

Sat 30/8

11:45-15:25

1 stop20h 40m

$1,083

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

22:40-10:45

2 stops20h 05m

London Heathrow

Fri 14/11

09:00-18:30

1 stop25h 30m

$1,095

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15/12

23:20-09:55

1 stop18h 35m

London Heathrow

Sun 4/1

17:45-08:20

1 stop30h 35m

$1,152

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 4/10

14:35-19:10

2 stops35h 35m

$553

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 22/9

20:55-20:40

1 stop30h 45m

$556

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

00:25-12:10

1 stop19h 45m

$617

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 17 results
1
2

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 27 June 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 32 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, October is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,037). Flying from Hong Kong to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 11 July 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Hong Kong to London Heathrow Airport by exploring options for tickets in the afternoon.

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 11 July 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 (5 on average).

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 11 July 2025.
Read through reviews of airlines operating flights from Hong Kong to London Heathrow Airport, such as EVA Air, Emirates, andKLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,215 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,285 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,372 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Southern
7.6
Good
103 reviews
EVA Air
8.4
Very Good
1,215 reviews
Check prices

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 1 airline has flights from the Hong Kong airport to London Heathrow. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    Our cheapest airline available from Hong Kong to London Heathrow Airport is SWISS. Our recent data shows that you can find tickets from as low as $1,038 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at $1,041 and $1,048 round-trip. You may be able to fly from Hong Kong to London Heathrow Airport for 18% 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?

    To fly one-way, consider booking your trip with Oman Air, which is currently one of the cheapest options available, starting at $553. Finnair flights start at $556 while deals on SWISS start at $626 one-way.

  • 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 (92%), British Airways (92%), Cathay Pacific( 68%).

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

    The cheapest flight price from Hong Kong to London Heathrow Airport is $957. On average you can expect to pay $2,083. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $1,231.

  • 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, October is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of $1,037). Flying from Hong Kong to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Hong Kong to Heathrow

Discover the top airline 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 647,157 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,273Average$1,501FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

When you search for this flight from Hong Kong to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Hong Kong.

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

Need flexible booking options for your flight to Heathrow from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Hong Kong today and book when prices fit your budget.

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