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Low Price Flights from Hong Kong to London

Find Cheapest Airlines Flying from Hong Kong to London

Choose from 8 carriers that fly from Hong Kong to London, including Cathay Pacific, Air China, and China Eastern Airlines. Enjoy the cheapest tickets on this route with British Airways.
Cathay Pacific logo Cathay Pacific
Air China logo Air China
China Eastern Airlines logo China Eastern Airlines
Hainan Airlines logo Hainan Airlines
British Airways logo British Airways
Qatar Airways logo Qatar Airways
Turkish Airlines logo Turkish Airlines
Finnair logo Finnair
Airlines are determined based on actual purchased flight tickets from Hong Kong to London according to previous 12 months data from Trip.com.

Explore the cheapest flights from Hong Kong to London in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 803, and round-trip direct tickets start at AU$ 1,262.

      • Cheapest nonstop
        HKG 13:25
        14h 10m
        Direct
        LHR 20:35
        Hong Kong - London | Mon, May 11 | Cathay Pacific
        LHR 22:15
        12h 45m
        Direct
        HKG 18:00
        London - Hong Kong | Wed, May 13 | Cathay Pacific
        AU$ 1,262 AU$ 1,810
        30% off
        30% off
        AU$ 1,810 AU$ 1,262
      • HKG 08:05
        14h 10m
        Direct
        LHR 15:15
        Hong Kong - London | Sun, May 10 | Cathay Pacific
        LHR 18:20
        12h 50m
        Direct
        HKG 14:10
        London - Hong Kong | Tue, May 12 | Cathay Pacific
        AU$ 1,267 AU$ 1,810
        30% off
        30% off
        AU$ 1,810 AU$ 1,267
      • HKG 20:05
        25h 55m
        1 stop
        LGW 15:00
        Hong Kong - London | Fri, May 8 | China Eastern Airlines
        LGW 18:00
        18h 5m
        1 stop
        HKG 19:05
        London - Hong Kong | Tue, May 12 | China Eastern Airlines
        AU$ 699 AU$ 1,810
        61% off
        61% off
        AU$ 1,810 AU$ 699
      • HKG 12:50
        24h 50m
        1 stop
        LGW 06:40
        Hong Kong - London | Tue, May 12 | China Eastern Airlines
        LGW 18:00
        18h 5m
        1 stop
        HKG 19:05
        London - Hong Kong | Tue, May 19 | China Eastern Airlines
        AU$ 699
        61% off
        AU$ 1,810 AU$ 699
      • HKG 20:05
        25h 55m
        1 stop
        LGW 15:00
        Hong Kong - London | Sat, May 9 | China Eastern Airlines
        LGW 11:35
        17h 15m
        1 stop
        HKG 11:50
        London - Hong Kong | Tue, May 12 | China Eastern Airlines
        AU$ 720
        60% off
        AU$ 1,810 AU$ 720
      • HKG 20:50
        29h 40m
        1 stop
        LHR 19:30
        Hong Kong - London | Thu, May 7 | Hainan Airlines
        LGW 11:35
        19h 30m
        1 stop
        HKG 14:05
        London - Hong Kong | Sun, May 10 | China Eastern Airlines
        AU$ 748
        59% off
        AU$ 1,810 AU$ 748
      • HKG 20:05
        25h 55m
        1 stop
        LGW 15:00
        Hong Kong - London | Sun, May 10 | China Eastern Airlines
        LHR 21:20
        16h 45m
        1 stop
        HKG 21:05
        London - Hong Kong | Wed, May 13 | China Eastern Airlines
        AU$ 753
        57% off
        AU$ 1,810 AU$ 753
      • HKG 20:15
        17h 20m
        1 stop
        LGW 06:35
        Hong Kong - London | Tue, May 12 | Air China
        LHR 22:00
        30h 50m
        1 stop
        HKG 11:50
        London - Hong Kong | Sat, May 16 | Air China
        AU$ 761
        57% off
        AU$ 1,810 AU$ 761
      • HKG 14:35
        23h
        1 stop
        LGW 06:35
        Hong Kong - London | Mon, May 11 | Air China
        LHR 22:00
        30h 50m
        1 stop
        HKG 11:50
        London - Hong Kong | Thu, May 14 | Air China
        AU$ 761
        57% off
        AU$ 1,810 AU$ 761
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Mon, May 4 | Air China
        LHR 22:00
        30h 50m
        1 stop
        HKG 11:50
        London - Hong Kong | Sat, May 9 | Air China
        AU$ 761
        57% off
        AU$ 1,810 AU$ 761
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Fri, May 8 | Air China
        LHR 22:00
        30h 50m
        1 stop
        HKG 11:50
        London - Hong Kong | Thu, May 14 | Air China
        AU$ 761
        57% off
        AU$ 1,810 AU$ 761
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Wed, May 6 | Air China
        LHR 22:00
        30h 50m
        1 stop
        HKG 11:50
        London - Hong Kong | Tue, May 12 | Air China
        AU$ 761
        57% off
        AU$ 1,810 AU$ 761
      • HKG 13:00
        17h 25m
        1 stop
        LON Invalid Date
        Hong Kong - London | Sun, Mar 15 | Normal Airline
        LON 15:00
        6h
        Direct
        HKG 16:00
        London - Hong Kong | Tue, Mar 17 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        HKG 22:45
        14h 30m
        Direct
        LHR 06:15
        Hong Kong - London | Mon, May 4 | British Airways
        AU$ 803 AU$ 1,148
        30% off
        30% off
        AU$ 1,148 AU$ 803
      • HKG 22:45
        14h 30m
        Direct
        LHR 06:15
        Hong Kong - London | Wed, May 6 | British Airways
        AU$ 803 AU$ 1,148
        30% off
        30% off
        AU$ 1,148 AU$ 803
      • HKG 13:40
        35h 25m
        1 stop
        LHR 18:05
        Hong Kong - London | Mon, May 11 | China Southern Airlines
        AU$ 310 AU$ 1,148
        73% off
        73% off
        AU$ 1,148 AU$ 310
      • HKG 13:40
        35h 25m
        1 stop
        LHR 18:05
        Hong Kong - London | Fri, May 8 | China Southern Airlines
        AU$ 316
        72% off
        AU$ 1,148 AU$ 316
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Mon, May 4 | Air China
        AU$ 322
        72% off
        AU$ 1,148 AU$ 322
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Wed, May 6 | Air China
        AU$ 322
        72% off
        AU$ 1,148 AU$ 322
      • HKG 14:35
        23h
        1 stop
        LGW 06:35
        Hong Kong - London | Mon, May 11 | Air China
        AU$ 323
        72% off
        AU$ 1,148 AU$ 323
      • HKG 16:05
        34h 25m
        1 stop
        LHR 19:30
        Hong Kong - London | Sun, May 3 | Hainan Airlines
        AU$ 324
        72% off
        AU$ 1,148 AU$ 324
      • HKG 20:50
        29h 40m
        1 stop
        LHR 19:30
        Hong Kong - London | Thu, May 7 | Hainan Airlines
        AU$ 329
        71% off
        AU$ 1,148 AU$ 329
      • HKG 09:45
        27h 55m
        1 stop
        LGW 06:40
        Hong Kong - London | Mon, May 11 | China Eastern Airlines
        AU$ 329
        71% off
        AU$ 1,148 AU$ 329
      • HKG 09:45
        37h 15m
        1 stop
        LGW 16:00
        Hong Kong - London | Sat, May 9 | China Eastern Airlines
        AU$ 344
        70% off
        AU$ 1,148 AU$ 344
      • HKG 17:30
        33h 45m
        1 stop
        LHR 20:15
        Hong Kong - London | Fri, May 8 | Air China
        AU$ 345
        70% off
        AU$ 1,148 AU$ 345
      • HKG 13:00
        17h 25m
        1 stop
        LON Invalid Date
        Hong Kong - London | Sun, Mar 15 | Normal Airline
        Find more flights
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Displayed flight fares from Hong Kong to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Hong Kong to London Flight Details

The distance between Hong Kong and London is approximately 9,623.81km. It takes around 14 hours 40 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 priceAU$ 310
Cheapest return ticket priceAU$ 699
Off-season for travelNovember
Peak season for travelJuly
Flight distance9,623.81km
Average flight time14 hours 40 minutes
Popular airlineCathay 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

What is the cheapest month for one-way flights from Hong Kong to London?

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

According to Trip.com's data, the cheapest month for flights from Hong Kong to London is December, with an average price of AU$ 349. Conversely, the most expensive month is typically August, with an average price of up to AU$ 540.

AU$ 540
AU$ 445
AU$ 349
AU$ 254
    Cheapest
  • AU$ 498
    Mar
  • AU$ 506
    Apr
  • AU$ 420
    May
  • AU$ 405
    Jun
  • AU$ 437
    Jul
  • AU$ 540
    Aug
  • AU$ 480
    Sep
  • AU$ 411
    Oct
  • AU$ 421
    Nov
  • AU$ 349
    Dec
  • AU$ 450
    Jan
  • AU$ 404
    Feb

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 December, with an average price of AU$ 955. Conversely, the highest prices are found during March, with an average price of up to AU$ 1,262.

AU$ 1,262
AU$ 1,109
AU$ 955
AU$ 802
    Cheapest
  • AU$ 1,262
    Mar
  • AU$ 1,110
    Apr
  • AU$ 1,054
    May
  • AU$ 1,035
    Jun
  • AU$ 977
    Jul
  • AU$ 1,031
    Aug
  • AU$ 1,208
    Sep
  • AU$ 1,100
    Oct
  • AU$ 1,104
    Nov
  • AU$ 955
    Dec
  • AU$ 1,157
    Jan
  • AU$ 1,086
    Feb

What's the cheapest day to fly from Hong Kong to London?

Data is based on the average flight price for each day of the week from Hong Kong to London on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Hong Kong to London is Wednesday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

AU$ 989
AU$ 892
AU$ 794
AU$ 697
    Cheapest
  • AU$ 815
    Mon
  • AU$ 803
    Tue
  • AU$ 794
    Wed
  • AU$ 800
    Thu
  • AU$ 917
    Fri
  • AU$ 989
    Sat
  • AU$ 929
    Sun

When is the cheapest day to fly from Hong Kong to London during Good Friday?

Data is based on the lowest one-way fares from Hong Kong to London during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Hong Kong to London are on Apr 4, with the lowest fare of AU$ 371.

AU$ 2,287
AU$ 1,329
AU$ 371
0
    Cheapest
  • AU$ 781
    Mar 30
  • AU$ 425
    Mar 31
  • AU$ 2,287
    Apr 1
  • AU$ 562
    Apr 2
  • AU$ 582
    Apr 3
  • AU$ 371
    Apr 4
  • AU$ 371
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Hong Kong (HKG) to London (LON)?

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as AU$ 310 on Cheapest nonstop routes (e.g. HKG to LHR on Mon, May 11), while China Eastern Airlines offers Cheapest nonstop round-trips from AU$ 699 departing on Fri, May 8 and returning on Tue, May 12.
  • At the moment, you can catch a direct 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 about 14 hours 40 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 -- CX257 (08:40) Cathay Pacific: S/M/T/W/T/F/S -- CX253 (13:52)
  • 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 Mon, May 11, with one-way flights priced at just AU$ 310.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · 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 March flight calendar, it's currently cheapest to fly from Hong Kong to London on March 26, 2026 with Hainan Airlines, with prices starting at AU$ 303.
  • 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: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • The time difference between London and Hong Kong is 8h.
  • Tickets can only be changed or cancelled 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.

Trip.com Airline Insights on Flights from Hong Kong toLondon

Which airlines offer the cheapest nonstop flights from Hong Kong to London?

Data is based on the average price of all nonstop flights from Hong Kong to London on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, China Southern Airlines offers the cheapest nonstop flights from Hong Kong to London, with an average price of AU$ 619.

AU$ 304
AU$ 619
AU$ 935
AU$ 1,251
AU$ 1,566
China Southern Airlines
AU$ 619
China Southern Airlines
China Eastern Airlines
AU$ 801
China Eastern Airlines
Air China
AU$ 900
Air China
Qatar Airways
AU$ 1,007
Qatar Airways
British Airways
AU$ 1,464
British Airways
Cathay Pacific
AU$ 1,566
Cathay Pacific

Which airlines operate the most flights from Hong Kong to London?

Data is based on the number of flights from Hong Kong to London operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Cathay Pacific operates the most flights from Hong Kong to London, with 38 flight per week.

0
6
22
38
Cathay Pacific
38
Cathay Pacific
Iberia
6
Iberia
British Airways
6
British Airways

How many flights are there each day from Hong Kong to London?

The data is based on the flight numbers for each day of the week from Hong Kong to London within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Hong Kong to London depart on Friday, and the fewest flights depart on Monday/Tuesday/Thursday/Sunday.

35
31
26
22
Highest
26
Mon
26
Tue
28
Wed
26
Thu
35
Fri
33
Sat
26
Sun

More Cheap Flights & Deals on Trip.com

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.