HKG - LHR

£255 Find Cheap Flights from Hong Kong to London Heathrow Airport – Compare and Save

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Everything you should know

Cheapest return fare
£501
Typical prices: £529-£722
Finnair
Wed 28/10Mon 2/11
HKG - LHR • 1 stop
Cheapest direct flights
£631
Typical prices: £604-£808
British Airways
Tue 10/11Tue 17/11
HKG - LHR • Direct
Advice from real travellers
Cathay Pacific economy seats on A350 use a comfortable 3-3-3 layout.
British Airways premium economy adds 18 cm extra legroom on this long-haul route.
Expert advice
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Direct flights
You can fly direct with British Airways and Cathay Pacific. Average duration is 14h 09m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
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Top stopover airports
Cheapest • Avg £546 (return)
Shortest trip • 16h 00m (one-way)
Insights
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When to book
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 29% compared to booking last minute.
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When to travel
Cheapest • 14% price drop
Most popular
Good to know
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We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Hong Kong to Heathrow (HKG-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hong Kong to Heathrow

Wed, 28 Oct - Mon, 2 Nov
Finnair Logo
21:45 - 20:40HKG  Hong Kong Intl-LHR London Heathrow
30h 55m1 stop Helsinki-Vantaa
Finnair Logo
16:15 - 19:05LHR  London Heathrow-HKG Hong Kong Intl
18h 50m1 stop Helsinki-Vantaa
£501Finnair
Sat, 19 Dec - Sat, 2 Jan
Multiple Airlines Logo
14:05 - 18:35HKG  Hong Kong Intl-LHR London Heathrow
36h 30m1 stop Beijing Daxing Intl
Multiple Airlines Logo
21:30 - 12:05LHR  London Heathrow-HKG Hong Kong Intl
30h 35m1 stop Chengdu Tianfu Intl
£501Multiple Airlines
Sun, 20 Dec - Fri, 8 Jan
Multiple Airlines Logo
14:05 - 18:35HKG  Hong Kong Intl-LHR London Heathrow
36h 30m1 stop Beijing Daxing Intl
Multiple Airlines Logo
17:45 - 20:50LHR  London Heathrow-HKG Hong Kong Intl
19h 05m1 stop Beijing Capital
£501Multiple Airlines
Thu, 10 Dec - Sun, 3 Jan
China Southern Logo
08:30 - 17:55HKG  Hong Kong Intl-LHR London Heathrow
17h 25m1 stop Beijing Daxing Intl
China Southern Logo
21:30 - 12:50LHR  London Heathrow-HKG Hong Kong Intl
31h 20m1 stop Beijing Daxing Intl
£503China Southern
Thu, 8 Oct - Sun, 25 Oct
China Southern Logo
13:40 - 18:05HKG  Hong Kong Intl-LHR London Heathrow
35h 25m1 stop Beijing Daxing Intl
China Southern Logo
21:30 - 12:50LHR  London Heathrow-HKG Hong Kong Intl
31h 20m1 stop Beijing Daxing Intl
£503China Southern
Wed, 13 Jan - Wed, 19 May
Finnair Logo
21:45 - 20:40HKG  Hong Kong Intl-LHR London Heathrow
30h 55m1 stop Helsinki-Vantaa
Finnair Logo
07:30 - 17:40LHR  London Heathrow-HKG Hong Kong Intl
27h 10m1 stop Helsinki-Vantaa
£503Finnair
Sat, 7 Nov - Sun, 15 Nov
Air China Logo
08:30 - 17:50HKG  Hong Kong Intl-LHR London Heathrow
17h 20m1 stop Beijing Capital
Air China Logo
17:45 - 16:45LHR  London Heathrow-HKG Hong Kong Intl
15h 00m1 stop Beijing Capital
£506Air China
Sat, 7 Nov - Mon, 9 Nov
Air China Logo
08:30 - 17:50HKG  Hong Kong Intl-LHR London Heathrow
17h 20m1 stop Beijing Capital
Air China Logo
17:45 - 16:45LHR  London Heathrow-HKG Hong Kong Intl
15h 00m1 stop Beijing Capital
£506Air China
Sun, 17 Jan - Thu, 4 Feb
SWISS Logo
23:30 - 13:00HKG  Hong Kong Intl-LHR London Heathrow
21h 30m1 stop Zurich
SWISS Logo
13:45 - 17:35LHR  London Heathrow-HKG Hong Kong Intl
19h 50m1 stop Zurich
£506SWISS
Wed, 4 Nov - Wed, 11 Nov
SWISS Logo
23:30 - 16:40HKG  Hong Kong Intl-LHR London Heathrow
25h 10m2 stops Zurich Geneva Geneve-Cointrin
SWISS Logo
09:00 - 17:35LHR  London Heathrow-HKG Hong Kong Intl
24h 35m2 stops Geneva Geneve-Cointrin Zurich
£508SWISS
Booking Insights

KAYAK’s insights & trends for Hong Kong to Heathrow flights

Get data-powered insights and trends into flights from Hong Kong to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Hong Kong to London Heathrow Airport?

Flight prices are below average for this route right now.

Flights to London Heathrow Airport from Hong Kong usually cost between £692 and £884 in October.
The lowest price found in the past 5 days was £501 on Finnair (28 Oct–2 Nov).

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

Your flight ticket price will generally be cheaper if you fly to London Heathrow Airport on a Sunday and more expensive on a Saturday. On your return trip to Hong Kong, you should consider flying back on a Sunday, and avoid Saturdays for better deals.

What is the cheapest month to fly from Hong Kong to London Heathrow Airport?

The cheapest month for flights from Hong Kong to London Heathrow Airport is November, where tickets cost £600 (return) on average. On the other hand, the most expensive months are September and June, where the average cost of round-trip tickets is £791 and £759 respectively.

Can I save money by flying with a stopover from Hong Kong to London Heathrow Airport?

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at £640 on average.

How far in advance should I book a flight from Hong Kong to London Heathrow Airport?

To get a below average price on the flight from Hong Kong to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Hong Kong to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Chris Dong

Chris Dong

Expert on Cathay Pacific

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programmes – all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Robert Schrader

Robert Schrader

Expert on HKG

One of the web's original travel bloggers, Robert launched his first site, Leave Your Daily Hell, in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Good to know - Cheap tickets from Hong Kong to London Heathrow Airport

Low season

November

Cheapest flight

£255
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flight from Hong Kong to London Heathrow Airport

When to book flights from Hong Kong to Heathrow

Are your dates flexible? Find out the best times to travel from Hong Kong to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Hong Kong to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Hong Kong to Heathrow 
JohnFlew with Cathay Pacific-Jul 2026
Fly with an airline that allows early online check-in so that seat can be chosen free of charge. Always allow plenty of time at the airport and travel light with few bags.
BarryFlew with British Airways-Jul 2024
Check if there are seats at the rear configured as 2-4-2. The extra space on the aisle is very good to have.

FAQs for booking Hong Kong to London Heathrow Airport flights

  • What are the special facilities at Hong Kong Airport?

    The airport has accessible changing rooms with safe and comfortable toilets and showers designed for passengers with reduced mobility. Tactile guide paths and Braille maps and signage are available throughout the premises, for the visually impaired. All departure gates and customer service counters have induction loops. Lifts, walkways and escalators have warning signs and audio messages, and on request, you can get a wheelchair. You should communicate with your airline at least 48h before your journey if you require special assistance.

  • Which family facilities are at Hong Kong Airport?

    Parents with babies can freshen up in the airport's well-equipped nursing rooms. The rooms have changing and feeding facilities. Take advantage of the complimentary infant strollers with luggage space to get around the airport, or you can hire baby strollers through your airline. Additionally, unaccompanied minors service for passengers below the age of 14 is obtainable. The minor will have a guide from arrival to the departure gates. Pregnant women can rest in the caring corner while waiting for their flight.

  • What are the special assistance facilities at London Heathrow Airport?

    If you require a wheelchair, you should contact your airline before travel to notify them. Porters to help with the wheelchair and luggage are available at the airport, while reserved seating, wheelchair-accessible telephones and accessible toilets are at hand for passengers with reduced mobility. Text phones, induction loops and minicom information are on the premises for hearing impairment passengers. Moreover, a wheelchair-accessible bus connects all the terminals to the coach station.

  • Which terminal facilities are at London Heathrow Airport?

    You can access numerous cash points and bureaux de change services in all the terminals. Grab a bite at several restaurants, fast food outlets, cafes and bars, including a caviar and seafood bar. Do not forget to shop at the duty-free outlets and the various boutiques before leaving the airport. You can also have a smoke at the designated smoking area or visit the multi-faith prayer rooms available.

  • What is the cheapest flight from Hong Kong to London Heathrow Airport?

    In the last 5 days, the lowest price for a flight from Hong Kong to London Heathrow Airport was £255 for a one-way ticket and £501 for a return.

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

    On your way to London Heathrow Airport, you’ll fly out from Hong Kong Intl. You’ll be landing at London Heathrow.

  • Which airlines offer Wi-Fi service onboard planes from Hong Kong to London Heathrow Airport?

    Lufthansa, KLM, and SWISS offer inflight Wi-Fi service on the Hong Kong to London Heathrow Airport flight route.

  • Which aircraft models fly most regularly from Hong Kong to London Heathrow Airport?

    The Airbus A350-1000 is the aircraft model that flies most regularly on the Hong Kong to London Heathrow Airport flight route.

  • Which airline alliances offer flights from Hong Kong to London Heathrow Airport?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Hong Kong and London Heathrow Airport, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Hong Kong to London Heathrow Airport?

    There are direct flights from Hong Kong to London Heathrow Airport on a daily basis.

  • Which is the best airline for flights from Hong Kong to London, Cathay Pacific or Finnair?

    The two airlines most popular with KAYAK users for flights from Hong Kong to London are Cathay Pacific and Finnair. With an average price for the route of £791 and an overall rating of 7.6, Cathay Pacific is the most popular choice. Finnair is also a great choice for the route, with an average price of £659 and an overall rating of 7.6.

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

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hong Kong to London Heathrow Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Hong Kong is likely to change within 7 days, so travellers know whether to wait or book now.

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Hong Kong with another airline.

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

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Hong Kong to London Heathrow Airport

  • Looking for a cheap flight from London Heathrow Airport to Hong Kong? 25% of our users found flights on this route for £524 or less one-way and £675 or less round-trip.
  • You can take the Hong Kong Express train from downtown Hong Kong to Hong Kong Airport (HKG). The journey takes roughly 24min. Several buses head to the airport and take about 1h, depending on the traffic. Alternatively, you can also take a taxi.
  • You can park your car at Hong Kong Airport in Car Park 1 or Car Park 4. All the car parks have short-stay and long-stay parking available. You should book in advance online for a space in the long-stay parking.
  • Relax and unwind at Plaza Premium Lounge at Hong Kong Airport, while passengers flying with Emirates can enjoy the calmness of Emirates Lounge. The Cathay Pacific Lounge is also another alternative. Access to the lounges is at a fee.
  • Numerous buses operate from London Heathrow Airport (LHR) to central London. Taking the National Express coach from the airport is also a good choice. Alternatively, take the Heathrow Express and reach London Paddington Station in around 15min. The Piccadilly Line will get you to the city centre in about 50min, or outside the terminals, you can take a taxi. Another option is hiring a car from the car hire companies at the airport.
  • Heathrow Airport has Meet and Assist services. The agents who speak a range of languages meet you at the aircraft and guide you till you reach your mode of transport. The service is available at a fee, and you should book it at least 48h before your journey.

Prefer to fly direct from Hong Kong to London Heathrow Airport?

 
Find which airlines fly direct from Hong Kong Intl Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Hong Kong Intl to London Heathrow

Monday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Tuesday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Wednesday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Thursday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Friday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Saturday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Sunday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

See more direct flights

Direct returns

London Heathrow to Hong Kong Intl

Monday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Tuesday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Wednesday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Thursday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Friday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Saturday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

Sunday

British Airways,Cathay Pacific

British Airways,Cathay Pacific

See more direct flights

More options for your flight from Hong Kong to Heathrow

Complete your trip to London with a hotel stay or car hire