Find cheap flights from Hong Kong to London

HKG - LON

Find cheap flights from Hong Kong to London

Round-trip
Economy
Hong Kong (HKG)
London All airports
Thu 8/6
Thu 8/13
Any month
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Good to know

Low season

November Best time to beat the crowds with an average 16% drop in price.

High season

July Most popular time to fly with an average 19% increase in price.

Average price of a round-trip

$759 (avg. price over the last 2 weeks)

Good deal for a round-trip

$771 or less

When to book flights from Hong Kong to London

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $614 or less.
  • The cheapest flight from Hong Kong to London was found 67 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly is November.
  • Morning departure is around 33% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Hong Kong to London flights

How long does a flight from Hong Kong to London take?

How many flights are there between Hong Kong and London?

Which airlines provide the cheapest flights from Hong Kong to London?

Do I need a passport to fly between Hong Kong and London?

Which airlines fly most frequently between Hong Kong and London?

What’s the cheapest day of the week to fly Hong Kong to London?

Which airports will I be using when flying from Hong Kong to London?

How does KAYAK find such low prices on flights from Hong Kong to London?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hong Kong to London?

What is the Hacker Fare option on flights from Hong Kong to London?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hong Kong to London?

Top 5 airlines serving Hong Kong Intl to London

Scores according to KAYAK customer reviews

8.7
Singapore Airlines
Overall score based on 3,878 reviews
8.8
Boarding
8.5
Comfort
9.0
Crew
8.7
Entertainment
8.4
Food
Airline reviews
Read more about Singapore Airlines

Book cheap flights from Hong Kong to London (round-trip)

Airports
Origin
Hong Kong
$387
only
$387
Destination
London
$387
only
$387
$451
only
$451
Mon, Nov 2
HKG
Hong Kong Airport
LHR
London Heathrow Airport
16h 15m
Wed, Nov 11
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 10 days
Based on null reviews
Sat, Oct 31
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 50m
Wed, Nov 11
LHR
London Heathrow Airport
HKG
Hong Kong Airport
15h 55m
Trip: 12 days
Based on null reviews
Sun, Nov 29
HKG
Hong Kong Airport
LGW
London Gatwick Airport
20h 40m
Wed, Dec 9
LGW
London Gatwick Airport
HKG
Hong Kong Airport
20h 20m
Trip: 11 days
Based on null reviews
Sat, Oct 31
HKG
Hong Kong Airport
LHR
London Heathrow Airport
26h 55m
Tue, Nov 10
LHR
London Heathrow Airport
HKG
Hong Kong Airport
21h 25m
Trip: 11 days
Based on null reviews
Wed, Dec 2
HKG
Hong Kong Airport
LHR
London Heathrow Airport
16h 15m
Sat, Jan 9
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 39 days
Based on null reviews
Mon, Dec 14
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 35m
Tue, Jan 19
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 37 days
Based on null reviews
Thu, Dec 10
HKG
Hong Kong Airport
LHR
London Heathrow Airport
15h 45m
Sun, Jan 3
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 25 days
Based on null reviews
Sat, Nov 28
HKG
Hong Kong Airport
LGW
London Gatwick Airport
24h 45m
Wed, Dec 9
LGW
London Gatwick Airport
HKG
Hong Kong Airport
20h 20m
Trip: 12 days
Based on null reviews
Mon, Nov 2
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 35m
Mon, Nov 9
LHR
London Heathrow Airport
HKG
Hong Kong Airport
13h 50m
Trip: 8 days
Based on null reviews
Tue, Dec 1
HKG
Hong Kong Airport
LHR
London Heathrow Airport
15h 45m
Wed, Jan 6
LHR
London Heathrow Airport
HKG
Hong Kong Airport
15h 55m
Trip: 37 days
Based on null reviews
Fri, Nov 13
HKG
Hong Kong Airport
LGW
London Gatwick Airport
24h 45m
Sat, Nov 21
LGW
London Gatwick Airport
HKG
Hong Kong Airport
16h 15m
Trip: 9 days
Based on null reviews
Tue, Dec 15
HKG
Hong Kong Airport
LHR
London Heathrow Airport
15h 45m
Tue, Jan 19
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 36 days
Based on null reviews
Tue, Nov 3
HKG
Hong Kong Airport
LHR
London Heathrow Airport
16h 00m
Fri, Nov 13
LHR
London Heathrow Airport
HKG
Hong Kong Airport
16h 05m
Trip: 11 days
Based on null reviews
Sun, Nov 29
HKG
Hong Kong Airport
LGW
London Gatwick Airport
24h 45m
Wed, Dec 9
LGW
London Gatwick Airport
HKG
Hong Kong Airport
16h 15m
Trip: 11 days
Based on null reviews
Sat, Oct 31
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 50m
Sun, Nov 15
LHR
London Heathrow Airport
HKG
Hong Kong Airport
13h 50m
Trip: 16 days
Based on null reviews
Wed, Dec 2
HKG
Hong Kong Airport
LHR
London Heathrow Airport
16h 15m
Thu, Jan 7
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 37 days
Based on null reviews
Fri, Nov 20
HKG
Hong Kong Airport
LGW
London Gatwick Airport
18h 15m
Fri, Nov 27
LGW
London Gatwick Airport
HKG
Hong Kong Airport
16h 15m
Trip: 8 days
Based on null reviews
Mon, Dec 14
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 35m
Mon, Jan 4
LHR
London Heathrow Airport
HKG
Hong Kong Airport
14h 50m
Trip: 22 days
Based on null reviews
Sat, Nov 28
HKG
Hong Kong Airport
LHR
London Heathrow Airport
15h 45m
Wed, Dec 9
LHR
London Heathrow Airport
HKG
Hong Kong Airport
13h 50m
Trip: 12 days
Based on null reviews
Mon, Sep 14
HKG
Hong Kong Airport
LGW
London Gatwick Airport
24h 00m
Fri, Oct 9
LGW
London Gatwick Airport
HKG
Hong Kong Airport
17h 10m
Trip: 26 days
Based on null reviews
Show more results

Book cheap flights from Hong Kong to London (one-way)

Airports
Origin
Hong Kong
$285
only
$285
Destination
London
$285
only
$285
$285
only
$285
Tue, Aug 18
HKG
Hong Kong Airport
LHR
London Heathrow Airport
17h 20m
Based on null reviews
Fri, Sep 25
HKG
Hong Kong Airport
LHR
London Heathrow Airport
22h 30m
Based on null reviews
Thu, Oct 15
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 05m
Based on null reviews
Mon, Oct 12
HKG
Hong Kong Airport
LGW
London Gatwick Airport
33h 15m
Based on null reviews
Thu, Oct 15
HKG
Hong Kong Airport
LHR
London Heathrow Airport
16h 50m
Based on null reviews
Thu, Aug 6
HKG
Hong Kong Airport
LHR
London Heathrow Airport
15h 45m
Based on null reviews
Thu, Sep 24
HKG
Hong Kong Airport
LHR
London Heathrow Airport
24h 10m
Based on null reviews
Mon, Sep 14
HKG
Hong Kong Airport
LHR
London Heathrow Airport
25h 40m
Based on null reviews
Sat, Sep 26
HKG
Hong Kong Airport
LGW
London Gatwick Airport
22h 05m
Based on null reviews
Tue, Aug 18
HKG
Hong Kong Airport
LGW
London Gatwick Airport
17h 45m
Based on null reviews
Wed, Sep 30
HKG
Hong Kong Airport
LHR
London Heathrow Airport
22h 30m
Based on null reviews
Mon, Oct 5
HKG
Hong Kong Airport
LHR
London Heathrow Airport
22h 30m
Based on null reviews
Sat, Aug 1
HKG
Hong Kong Airport
LHR
London Heathrow Airport
24h 30m
Based on null reviews
Fri, Aug 7
HKG
Hong Kong Airport
LHR
London Heathrow Airport
17h 20m
Based on null reviews
Mon, Sep 14
HKG
Hong Kong Airport
LHR
London Heathrow Airport
55h 00m
Based on null reviews
Fri, Oct 2
HKG
Hong Kong Airport
LHR
London Heathrow Airport
27h 25m
Based on null reviews
Sat, Aug 1
HKG
Hong Kong Airport
LHR
London Heathrow Airport
24h 45m
Based on null reviews
Fri, Sep 18
HKG
Hong Kong Airport
LHR
London Heathrow Airport
18h 50m
Based on null reviews
Thu, Oct 15
HKG
Hong Kong Airport
LHR
London Heathrow Airport
22h 00m
Based on null reviews
Sun, Sep 13
HKG
Hong Kong Airport
LHR
London Heathrow Airport
21h 05m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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