Book Flights from London to Sydney with Thai Airways from GBP1,401

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Find the Best Time and Daily Ticket Prices for London to Sydney

May 2026
FromGBP1,401*
Updated: 12 hours ago
Flight Type Round Trip/Economy
Jun 2026
FromGBP1,401*
Updated: 12 hours ago
Flight Type Round Trip/Economy
Jul 2026
FromGBP1,701*
Updated: 12 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP1.4K
cmp-daily-histogram-bars-legend-max-price-aria-label GBP1.7K
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    • RangeGBP1,401-GBP1,720

    *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

    Best Deals for London to Sydney Flights on Thai Airways

    Best Deals for London to Sydney Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		29/11/2026 - 09/12/2026

    From

    GBP1,610

    Updated: 12 hours ago

    *Best fares on flights found by others in the last 48 hours.

    Book Flights from London to Sydney with Thai Airways

    Popular Business Class Flight Deals from London to Sydney 

    *Fares displayed have been collected within the last 24hrs and may no longer be available at the time of booking.

    URL Parameter All to All - Mary

    Bangkok (BKK)to

    Chiang Mai (CNX)
    10/06/2026 - 10/06/2026
    From
    THB4,810
    Updated: 11 minutes ago
    ​Round trip
    Economy

    Singapore (SIN)to

    Bangkok (BKK)
    03/06/2026 - 08/06/2026
    From
    SGD475
    Updated: 10 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Phuket (HKT)
    04/07/2026 - 11/07/2026
    From
    THB3,588
    Updated: 9 hours ago
    ​Round trip
    Economy

    Frankfurt (FRA)to

    Bangkok (BKK)
    04/06/2026 - 11/06/2026
    From
    EUR1,027
    Updated: 2 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Singapore (SIN)
    25/07/2026 - 29/07/2026
    From
    THB8,585
    Updated: 7 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Hong Kong (HKG)
    03/06/2026 - 04/06/2026
    From
    THB9,520
    Updated: 9 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Tokyo (NRT)
    01/06/2026 - 02/06/2026
    From
    THB24,130
    Updated: 6 hours ago
    ​Round trip
    Economy

    London (LHR)to

    Bangkok (BKK)
    02/06/2026 - 13/06/2026
    From
    GBP1,011
    Updated: 22 hours ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Osaka (KIX)
    03/04/2027 - 26/04/2027
    From
    THB20,002
    Updated: 5 hours ago
    ​Round trip
    Economy

    Chiang Mai (CNX)to

    Bangkok (BKK)
    08/09/2026 - 02/10/2026
    From
    THB4,810
    Updated: 12 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Seoul (ICN)
    06/06/2026 - 12/06/2026
    From
    THB19,310
    Updated: 8 hours ago
    ​Round trip
    Economy

    Phuket (HKT)to

    Bangkok (BKK)
    06/01/2027 - 11/01/2027
    From
    THB5,260
    Updated: 27 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Khon Kaen (KKC)
    12/08/2026 - 16/08/2026
    From
    THB2,249
    Updated: 7 hours ago
    ​Round trip
    Economy

    Oslo (OSL)to

    Bangkok (BKK)
    11/06/2026 - 16/06/2026
    From
    NOK8,956
    Updated: 12 hours ago
    ​Round trip
    Economy

    Stockholm (ARN)to

    Bangkok (BKK)
    01/06/2026 - 11/06/2026
    From
    SEK9,234
    Updated: 7 hours ago
    ​Round trip
    Economy

    Hong Kong (HKG)to

    Bangkok (BKK)
    30/05/2026 - 03/06/2026
    From
    HKD2,513
    Updated: 10 hours ago
    ​Round trip
    Economy

    Khon Kaen (KKC)to

    Bangkok (BKK)
    19/10/2026 - 01/11/2026
    From
    THB3,755
    Updated: 49 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    Hat Yai (HDY)
    08/08/2026 - 10/08/2026
    From
    THB5,260
    Updated: 37 minutes ago
    ​Round trip
    Economy

    Bangkok (BKK)to

    London (LHR)
    10/06/2026 - 15/06/2026
    From
    THB43,710
    Updated: 1 hour ago
    ​Round trip
    Economy

    Copenhagen (CPH)to

    Bangkok (BKK)
    02/06/2026 - 16/06/2026
    From
    DKK7,381
    Updated: 24 minutes ago
    ​Round trip
    Economy

    URL Parameter All to All - Mary

    Top international routes from London