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Cheap flights from Hong Kong to London Heathrow Airport from C$ 518

HKG — LHR
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Heathrow

Tue 13/1011:05 p.m. -
1 stop15h 50m
Tue 20/108:05 p.m. -
1 stop37h 30m
Deal found 27/9C$ 963
Mon 12/1011:05 p.m. -
1 stop15h 50m
Tue 20/108:05 p.m. -
1 stop37h 30m
Deal found 24/9C$ 966
Wed 14/1011:05 p.m. -
1 stop15h 50m
Tue 20/106:40 p.m. -
1 stop14h 55m
Deal found 23/9C$ 967
Fri 9/1011:05 p.m. -
2 stops24h 30m
Mon 26/108:05 p.m. -
1 stop37h 30m
Deal found 25/9C$ 970
Mon 16/1111:30 p.m. -
2 stops25h 10m
Mon 30/119:00 a.m. -
2 stops24h 35m
Deal found 23/9C$ 973
Tue 10/1111:30 p.m. -
2 stops25h 10m
Tue 17/119:00 a.m. -
2 stops24h 35m
Deal found 25/9C$ 977
Sun 11/1011:05 p.m. -
2 stops24h 30m
Sat 28/112:25 p.m. -
2 stops19h 10m
Deal found 26/9C$ 978
Mon 16/1111:30 p.m. -
2 stops22h 10m
Sun 29/119:00 a.m. -
2 stops24h 35m
Deal found 24/9C$ 981
Sun 6/1211:30 p.m. -
1 stop16h 35m
Thu 14/12:25 p.m. -
2 stops19h 10m
Deal found 23/9C$ 983
Sun 11/1011:05 p.m. -
2 stops24h 30m
Tue 27/109:00 a.m. -
2 stops24h 35m
Deal found 25/9C$ 984
Mon 9/1111:30 p.m. -
2 stops25h 10m
Mon 16/112:25 p.m. -
2 stops19h 10m
Deal found 24/9C$ 987
Mon 19/1011:05 p.m. -
2 stops24h 30m
Wed 27/12:25 p.m. -
2 stops19h 10m
Deal found 26/9C$ 988

Find flight deals from Hong Kong to Heathrow

Round-trip from

C$ 963

One-way from

C$ 518

Popular in

September

Cheapest in

January

Average price

C$ 1,514
SWISS
  • SWISS
  • 26/10-30/10
  • 2 total stops
  • 57h 15m total
  • Hong Kong to London
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Etihad Airways
  • Etihad Airways
  • 6/3-31/12
  • 1 total stop
  • 26h 55m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 19/1

7:35 p.m.-6:10 p.m.

1 stop30h 35m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 533

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sat 23/1

7:35 p.m.-2:30 p.m.

1 stop26h 55m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 533

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 27/10

8:30 a.m.-8:40 p.m.

2 stops44h 10m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 628

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Thu 25/3

6:05 p.m.-2:00 p.m.

1 stop27h 55m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 669

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sat 24/10

8:00 a.m.-9:40 p.m.

2 stops44h 40m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 677

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sun 25/10

4:00 p.m.-8:40 p.m.

2 stops36h 40m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 677

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 1/12

3:30 p.m.-6:35 a.m.

2 stops23h 05m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 751

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Mon 21/12

8:30 a.m.-8:40 p.m.

2 stops44h 10m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 797

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 19/1

9:00 p.m.-11:40 a.m.

2 stops22h 40m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 889

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Fri 11/12

10:45 p.m.-5:35 a.m.

Nonstop14h 50m

London Heathrow

Wed 31/12

12:00 a.m.-7:00 a.m.

Nonstop0h 00m

C$ 936

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/9

Showing 1-10 of 21 resultsSorted by cheapest first
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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 round-trip price

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?

The price you pay for your flight from Hong Kong to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 1,185). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of C$ 1,514). 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?

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.

How much does it cost to fly round-trip from Hong Kong to London Heathrow Airport?

Airfare is below average for this route at the moment.

Hong Kong to London Heathrow Airport flights typically cost between C$ 1,049 and C$ 1,439 in October.
The cheapest round-trip price found within the last 5 days was C$ 963 on SWISS (13 Oct-20 Oct).

Related info for your journey

  • What airport do you fly from for flights from Hong Kong to London Heathrow?

    For a flight from Hong Kong to London Heathrow, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 26.0 km from the centre of the city. Hong Kong Intl is the only Hong Kong airport and it handles 6 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Hong Kong Intl on a regular basis.

  • 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 22h 10m. Fly via SWISS 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 most reliable airlines from Hong Kong to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London Heathrow Airport on time: Iberia (72%), British Airways (72%), Cathay Pacific (68%).

  • 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 vacation 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 C$ 1,185). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of C$ 1,514). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Wembley
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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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 simply makes it quick and affordable to book flights from Hong Kong to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Heathrow from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Hong Kong to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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