Book a trip from Bangkok to London with Cathay Pacific , fares from THB40,635

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Bangkok (BKK) to London (LHR). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Bangkok (BKK) to London (LHR)?

Sep 2026
FromTHB44,260*
Seen 1 day ago
Round trip/Economy
Oct 2026
FromTHB40,635*
Seen 1 day ago
Round trip/Economy
Nov 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label THB40.6K
cmp-daily-histogram-bars-legend-max-price-aria-label THB61.5K
Displaying fares for September-2026
  • BKK–LHR: cmp-view-offers-disclaimer. Find offers
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  • BKK–LHR, 25/09/2026 – 14/10/2026: From THB61,540
    25

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  • BKK–LHR, 26/09/2026 – 14/10/2026: From THB58,290
    26

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  • BKK–LHR, 27/09/2026 – 14/10/2026: From THB47,790
    27

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  • BKK–LHR, 28/09/2026 – 14/10/2026: From THB44,260
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  • BKK–LHR, 29/09/2026 – 14/10/2026: From THB44,260
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  • BKK–LHR, 30/09/2026 – 14/10/2026: From THB44,260
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  • BKK–LHR, 01/10/2026 – 14/10/2026: From THB40,635
    01

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    OCT

  • BKK–LHR, 02/10/2026 – 14/10/2026: From THB40,635
    02

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  • BKK–LHR, 03/10/2026 – 14/10/2026: From THB40,635
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  • BKK–LHR, 04/10/2026 – 14/10/2026: From THB40,635
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  • BKK–LHR, 05/10/2026 – 14/10/2026: From THB40,635
    05

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  • BKK–LHR, 06/10/2026 – 14/10/2026: From THB40,635
    06

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  • BKK–LHR, 07/10/2026 – 14/10/2026: From THB40,635
    07

    Wed

    • RangeTHB40,635-THB61,540

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Travel Destination Facts

    Destination airport(s)
    • London (All Airports) (LON)
    • Heathrow Airport (LHR)
    • London Luton Airport (LTN)
    • Gatwick Airport (LGW)
    • London City Airport (LCY)
    • Stansted Airport (STN)
    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT+07:00
    Arrival time zone
    GMT+01:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    March
    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Explore flight fares from Bangkok (BKK) to London (LHR)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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    Explore flight fares from Bangkok (BKK) to London (LHR)
    From
    To
    Fare Type
    Dates
    Price
    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		01/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		02/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		05/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		06/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		07/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		03/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		04/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		08/10/2026 - 14/10/2026

    From

    THB40,635

    Seen 1 day ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		10/10/2026 - 18/10/2026

    From

    THB44,160

    Seen 19 hours ago

    Bangkok (BKK)London (LHR)Round-trip
    /
    Economy    		08/10/2026 - 18/10/2026

    From

    THB44,160

    Seen 19 hours ago

    Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Book Business Class flights to London - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.