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Flights from Hong Kong to London

Book direct flights from Hong Kong to London: One way flights from $598, round trip flights from $959. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        HKG 1:25 PM
        14h 10m
        Nonstop
        LHR 8:35 PM
        Hong Kong - London | Thu, Aug 13 | Cathay Pacific
        LHR 5:00 PM
        12h 35m
        Nonstop
        HKG 12:35 PM
        London - Hong Kong | Wed, Aug 19 | Cathay Pacific
        $959 $1,032
        7% off
        7% off
        $1,032 $959
      • HKG 8:05 AM
        14h 10m
        Nonstop
        LHR 3:15 PM
        Hong Kong - London | Wed, Aug 12 | Cathay Pacific
        LHR 5:00 PM
        12h 35m
        Nonstop
        HKG 12:35 PM
        London - Hong Kong | Wed, Aug 19 | Cathay Pacific
        $959 $1,032
        7% off
        7% off
        $1,032 $959
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Aug 18 | Tianjin Airlines
        LGW 11:35 AM
        21h 30m
        1 stop
        HKG 4:05 PM
        London - Hong Kong | Thu, Aug 20 | China Eastern Airlines
        $629 $1,032
        39% off
        39% off
        $1,032 $629
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Aug 11 | Tianjin Airlines
        LGW 6:00 PM
        22h 45m
        1 stop
        HKG 11:45 PM
        London - Hong Kong | Tue, Aug 18 | China Eastern Airlines
        $631
        39% off
        $1,032 $631
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Sun, Aug 16 | Hainan Airlines
        LGW 11:35 AM
        24h 30m
        1 stop
        HKG 7:05 PM
        London - Hong Kong | Sun, Aug 23 | China Eastern Airlines
        $638
        38% off
        $1,032 $638
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Thu, Aug 13 | Hainan Airlines
        LGW 11:35 AM
        21h 30m
        1 stop
        HKG 4:05 PM
        London - Hong Kong | Sun, Aug 16 | China Eastern Airlines
        $640
        38% off
        $1,032 $640
      • HKG 2:40 PM
        22h 40m
        1 stop
        LHR 6:20 AM
        Hong Kong - London | Thu, Aug 13 | Royal Brunei Airlines
        LGW 11:35 AM
        17h 15m
        1 stop
        HKG 11:50 AM
        London - Hong Kong | Tue, Aug 18 | China Eastern Airlines
        $641
        38% off
        $1,032 $641
      • HKG 11:05 PM
        16h 20m
        1 stop
        LGW 8:25 AM
        Hong Kong - London | Mon, Sep 14 | Lufthansa
        LGW 6:35 PM
        15h
        1 stop
        HKG 4:35 PM
        London - Hong Kong | Sun, Sep 20 | Swiss Airlines
        $659
        36% off
        $1,032 $659
      • HKG 8:10 PM
        25h 55m
        1 stop
        LHR 3:05 PM
        Hong Kong - London | Mon, Sep 14 | Etihad Airways
        LGW 11:35 AM
        18h 10m
        1 stop
        HKG 12:45 PM
        London - Hong Kong | Fri, Sep 18 | China Eastern Airlines
        $660
        36% off
        $1,032 $660
      • HKG 8:10 PM
        23h 35m
        1 stop
        LHR 12:45 PM
        Hong Kong - London | Thu, Sep 17 | Etihad Airways
        LGW 11:35 AM
        17h 15m
        1 stop
        HKG 11:50 AM
        London - Hong Kong | Wed, Sep 23 | China Eastern Airlines
        $660
        36% off
        $1,032 $660
      • HKG 11:05 PM
        16h 20m
        1 stop
        LGW 8:25 AM
        Hong Kong - London | Tue, Sep 8 | Lufthansa
        LHR 5:15 PM
        16h 20m
        1 stop
        HKG 4:35 PM
        London - Hong Kong | Tue, Sep 15 | Swiss Airlines
        $660
        36% off
        $1,032 $660
      • HKG 8:10 PM
        25h 55m
        1 stop
        LHR 3:05 PM
        Hong Kong - London | Wed, Sep 9 | Etihad Airways
        LGW 8:20 PM
        17h 45m
        1 stop
        HKG 9:05 PM
        London - Hong Kong | Fri, Sep 11 | Air China
        $660
        36% off
        $1,032 $660
      • HKG 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Hong Kong - London | Fri, Jul 24 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        HKG 4:00 PM
        London - Hong Kong | Sun, Jul 26 | Normal Airline
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      • Cheapest nonstop
        HKG 8:05 AM
        14h 10m
        Nonstop
        LHR 3:15 PM
        Hong Kong - London | Sat, Jul 25 | Cathay Pacific
        $598 $644
        7% off
        7% off
        $644 $598
      • HKG 11:05 AM
        14h 5m
        Nonstop
        LHR 6:10 PM
        Hong Kong - London | Wed, Jul 29 | Cathay Pacific
        $598 $644
        7% off
        7% off
        $644 $598
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Aug 4 | Tianjin Airlines
        $309 $644
        52% off
        52% off
        $644 $309
      • HKG 8:55 PM
        29h 35m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Fri, Aug 7 | Tianjin Airlines
        $309
        52% off
        $644 $309
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Aug 11 | Tianjin Airlines
        $309
        52% off
        $644 $309
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Jul 28 | Tianjin Airlines
        $309
        52% off
        $644 $309
      • HKG 8:55 PM
        30h 5m
        1 stop
        LHR 8:00 PM
        Hong Kong - London | Tue, Aug 18 | Tianjin Airlines
        $309
        52% off
        $644 $309
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Sun, Aug 16 | Hainan Airlines
        $317
        51% off
        $644 $317
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Thu, Aug 13 | Hainan Airlines
        $317
        51% off
        $644 $317
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Sun, Aug 2 | Hainan Airlines
        $317
        51% off
        $644 $317
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Thu, Jul 30 | Hainan Airlines
        $317
        51% off
        $644 $317
      • HKG 4:05 PM
        34h 25m
        1 stop
        LHR 7:30 PM
        Hong Kong - London | Thu, Jul 23 | Hainan Airlines
        $317
        51% off
        $644 $317
      • HKG 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Hong Kong - London | Fri, Jul 24 | Normal Airline
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Find cheap airlines flights from Hong Kong to London

You can choose from 15 airlines that fly from Hong Kong to London, including Cathay Pacific, China Eastern Airlines, and Air China. Cathay Pacific has lowest fares on this route.
Cathay Pacific logo Cathay Pacific
China Eastern Airlines logo China Eastern Airlines
Air China logo Air China
Emirates logo Emirates
British Airways logo British Airways
Etihad Airways logo Etihad Airways
Qatar Airways logo Qatar Airways
SWISS logo SWISS
Lufthansa logo Lufthansa
Finnair logo Finnair
Singapore Airlines logo Singapore Airlines
Turkish Airlines logo Turkish Airlines
Air France logo Air France
Hainan Airlines logo Hainan Airlines
Japan Airlines logo Japan Airlines
Airlines are determined based on actual purchased flight tickets from Hong Kong to London according to previous 12 months data from Trip.com.

Flight Info | Hong Kong to London

The distance between Hong Kong and London is approximately 9,623.81 km. It takes around 14 hours 11 minutes on average to fly from Hong Kong to London. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price $309
Cheapest round-trip ticket price $629
Off-season for travel November
Peak season for travel July
Flight distance 9,623.81 km
Average flight time 14 hours 11 minutes
Popular airline Cathay Pacific
Flight statistics for the Hong Kong–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Hong Kong to London

Which month has the cheapest one-way flights from Hong Kong to London?

The average price of one-way flights from Hong Kong to London purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Hong Kong to London is March, with an average price of $230; while the month with the highest flight price is usually July, with an average price of up to $519.

$519
$375
$230
$86
    Cheapest
  • $519
    Jul
  • $387
    Aug
  • $344
    Sep
  • $294
    Oct
  • $302
    Nov
  • $250
    Dec
  • $323
    Jan
  • $289
    Feb
  • $230
    Mar
  • $310
    Apr
  • $236
    May
  • $244
    Jun

What is the cheapest month for round-trip flights from Hong Kong to London?

Average price of round-trip flights from Hong Kong to London purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Hong Kong to London are found during May, with an average price of $628. Conversely, the highest prices are found during September, with an average price of up to $865.

$865
$747
$628
$510
    Cheapest
  • $827
    Jul
  • $738
    Aug
  • $865
    Sep
  • $787
    Oct
  • $791
    Nov
  • $684
    Dec
  • $828
    Jan
  • $777
    Feb
  • $703
    Mar
  • $801
    Apr
  • $628
    May
  • $653
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Hong Kong to London (HKG-LON)?

    Based on Trip.com data, Tianjin Airlines offers one-way fares as low as $309 on Cheapest nonstop routes (e.g. HKG to LHR on Tue, Aug 4), while Tianjin Airlines offers Cheapest nonstop round-trips from $629 departing on Tue, Aug 18 and returning on Thu, Aug 20.
  • At the moment, you can catch a nonstop flight from Hong Kong to London with the following airlines, including: Cathay Pacific British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 14 hours 11 minutes to fly from Hong Kong (HKG) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 35 flight per week flying from Hong Kong to London. You can check the weekly schedule for popular airlines on this route below: Cathay Pacific: S/M/T/W/T/F/S -- CX255 (23:44) British Airways: S/M/T/W/T/F/S -- BA032 (23:20)
  • To find best deals on flights from Hong Kong to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Aug 4, with one-way flights priced at just $309.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hong Kong to London is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Hong Kong to London on July 31, 2026 with Etihad Airways, with prices starting at $695.
  • You can land at any one of the following hubs in London, with Hong Kong International Airport to Heathrow Airport (HKG-LHR) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London City Airport (LCY) London Luton Airport (LTN) London Stansted Airport (STN) London Southend Airport (SEN).
  • The time difference between London and Hong Kong is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flight from Hong Kong to London

Holidays can mean different things for several people. While some seek peace and solace away from cities, some just want to wander around the most famous cities and soak in the over-populated air. If you are the second type, we insist you choose London for your next big trip. Yes, it may sound expensive but it will definitely be worth it. London is big, busy and beautiful all mixed together. From spectacular historical sites to diverse cultural hotspots, London has something for everyone. A long weekend is actually perfect to explore London especially if you are on a backpacking trip. Not to mention, the vibrant nightlife is also something to look forward to! So let’s discuss how to make your trip to London perfect...

Tip: If you are visiting for the first time, then stay in Central London as you can see much more in a lot less time!

Getting to London

It is a known fact that getting to London won’t be a big deal at all. There are direct flights to London from almost every city you can think of. If you are traveling from Hong Kong to London then you can avail airlines like British Airways, Qatar Airways or EVA Air Airlines. These can get you some cheap flights from Hong Kong whether you choose to fly directly or with stops. Hong Kong to London flight takes around thirteen hours to reach either the main Heathrow Airport or the other airports like Gatwick, Luton, etc. All the airports are very well connected to the main city so you need not worry about traveling too much through different transports. 

Tip: Check which airport in London is nearer to the hotel you’re staying at. This will make the commute shorter and easier!

Must-Visit in London

Everyone knows that London is a giant city with several places to check out. The city has several boroughs and neighborhoods where you can take walks and admire the beauty of the hustle-bustle. First off, hit Covent Garden as it is one of the most popular streets and is filled with the city’s few best theatres. For a more vibrant time, you can visit SoHo, which is home to London’s iconic jazz and blues bars. If you want to admire some skyscrapers and state-of-the-art architecture, hit up the City of London which is a financial district. Next up, go to Westminster to do sight-seeing of the Houses of Parliament, Buckingham Palace, and Westminster Abbey. If you are keen to dome some shopping, then head to Shore Ditch. You will get some exquisite vintage stores here. 

Of course, you cannot miss visiting Trafalgar Square, which is in the heart of Westminster. It is full of galleries, museums, and cultural spaces. Spend a few hours here and click some good photos for the Gram! Another must-do when in London is to see Big Ben. Do not miss out on this as you will want to enjoy the beauty of the River Thames and the striking monument. 

For foodies, a visit to the Borough Market is necessary. You can also go to the Portobello Road Market for some shopping after dining. Last but never the least, get a tour of the Warner Brothers Studio and relive all your Harry Potter memories!

Tip: Get thorough with the London Tube as it will make your commute much easier and extremely cheap!

So, we are sure you are convinced by now, that your next trip must be in London! Instead of waiting any longer, go to Trip.com for your Hong Kong – London flight booking. Trip.com will make your travels hassle-free by getting you cheap and good tickets! You can also get great deals and discounts through Trip.com.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.