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HKG - LON

Find cheap flights from Hong Kong to London

1 adult
Mon 3-6
Mon 10-6

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hong Kong to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hong Kong to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,369,418 times on KAYAK, and here's why:

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Flights from Hong Kong to London - Travel Insights & Trends

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

What is the cheapest Hong Kong to London flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Hong Kong to London.
Our data shows that the cheapest route for a one-way flight from Hong Kong to London cost S$ 1,390 and was between Hong Kong and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is S$ 1,063.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Hong Kong to London, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Hong Kong to London is November, where tickets cost S$ 1,088 on average. On the other hand, the most expensive months are September and August, where the average cost of tickets is S$ 1,479 and S$ 1,465 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Hong Kong to London, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Hong Kong to London, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 27 days before departure.

Which airlines fly direct between Hong Kong and London?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Hong Kong to London.
There are 2 airlines that fly direct from Hong Kong to London. They are British Airways and Cathay Pacific. The cheapest airline for this route is Cathay Pacific, with the best one-way deal found costing S$ 1,063. On average, the best prices for this route can be found at Cathay Pacific.

How many flights are there between Hong Kong and London per day?

Each day, there are between 6 and 8 nonstop flights that take off from Hong Kong and land in London, with an average flight time of 14h 14m. The most common departure time is 23:00 and most flights take off at night, while the most flights land at London Heathrow Airport. Each week, there are 49 flights. The most frequent day of departure is Saturday, when 16% of all weekly flights depart. The fewest flights depart on a Monday.

Which cabin class options are there for flights between Hong Kong and London?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Hong Kong to London?

Early birds can take the earliest flight from Hong Kong at 08:05 and will be landing in London at 15:15.

What’s the latest departure time from Hong Kong to London?

If you prefer to fly at night, the latest flight from Hong Kong to London jets off at 23:15 and lands at 06:50.

Good to know

Low season

January

High season

July
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly (11% more expensive on average)

When to book flights from Hong Kong to London

Are your dates flexible? Find out the best times to travel from Hong Kong to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Hong Kong to London

  • Which airlines offer the best Business Class experience?

    The Airline offering the best Business Class experience on this route is Cathay Pacific. Their Business Flex options include flat beds, elegant dining, partitioned areas and special crew attention.

  • What is the baggage policy for Air China?

    Air China is very generous with their baggage policies, allowing 32 kg per passenger. You will be charged excess baggage costs if you are overweight. If you are planning on taking more baggage, then check it in online before your flight as the airport costs are pricier.

  • Which airlines save the most Co2 submissions during the flight from Hong Kong to London?

    There are four leading airlines when it comes to offsetting carbon emissions on their flights. The four airlines leading the way are British Airways, Vietnam Airlines, Finnair and Cathay Pacific. All of these airlines are reducing their carbon load by at least 52% per passenger.

  • Can I travel with Vietnam Airlines if I am pregnant?

    If you are pregnant and travelling, you are safe to travel with medical clearance within 32 weeks of the pregnancy. If you are over 36 weeks or expecting your baby within seven days, you are not allowed to fly due to safety concerns. You also cannot fly seven days after your delivery.

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

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

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

    The Boeing 777 is the aircraft model that flies most regularly on the Hong Kong to London flight route.

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

    oneworld is the only airline alliance operating flights between Hong Kong and London.

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

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

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

    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.

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

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

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

    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 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?

    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 from Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Hong Kong to London

  • Looking for a cheap flight? 25% of our users found flights on this route for S$ 1,063 or less round-trip.
  • If you are on an early morning flight and want to stay close to the airport, then you can stay at the Regal Airport Hotel inside the Hong Kong Airport (HKG). You can access Terminal 1 within a 2 minute walk. This hotel is also close to Asia World Expo. You can also book a day time stay if you need to refresh before your flight.
  • If you are flying with British Airways, your flight booking and check in will be done with minimal stress. Use the exclusive BA app to make your booking and keep all of your travel arrangements in one place. Print out your boarding pass before you go to the airport and avoid delays. If you forget to print out your pass, just use one of the BA kiosks at the airport.
  • If you are travelling with Finnair and need the assistance of a guide dog or emotional assistance animal, then you can travel with your animal for free. Finnair offer this service for free for travellers who might need diabetic alert dogs or guide dogs for people with vision or sight impairment.
  • Korean Air offers 3 different seating classes. The most luxurious is their First Class offerings, Business and Economy. Unlike other airlines that offer Premium Economy, Korean Air only offer Basic Economy seating. There are options for booking extra leg space in economy to make the flight more comfortable.
  • Cathay Pacific pride themselves on making the flying experience a comfortable one for reduced mobility passengers. They prioritise seating for passengers with special needs. Wheelchair assistance, on board assistance and accessible lavatories are part of the experience. If you need any special assistance you must alert the airline 48 hours before your flight.
See more tips

Prefer to fly direct from Hong Kong Intl to London?

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

Direct departures

Hong Kong Intl to London

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 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
See more direct flights

Book cheap flights from Hong Kong to London

One-way flight deals

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14h 45mHKG-LHR
directBritish Airways
14h 45mHKG-LHR

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Hong Kong - London Flights

Departure:

Hong Kong (HKG)Hong Kong

Cabin classes:

S$ 2,743
S$ 1,063

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