Book Flights from London to Sydney with Thai Airways from GBP1,351

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

Oct 2026
FromGBP1,391*
Updated: 16 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP1,351*
Updated: 16 hours ago
Flight Type Round Trip/Economy
Dec 2026
FromGBP1,377*
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 GBP1.5K
Displaying fares for October-2026
  • LHR–SYD, 30/10/2026 – 03/11/2026: From GBP1,391
    30

    Fr

    OCT

  • LHR–SYD, 31/10/2026 – 10/11/2026: From GBP1,391
    31

    Sa

  • LHR–SYD, 01/11/2026 – 11/11/2026: From GBP1,351
    01

    Su

    NOV

  • LHR–SYD, 02/11/2026 – 06/11/2026: From GBP1,351
    02

    Mo

  • LHR–SYD, 03/11/2026 – 06/11/2026: From GBP1,351
    03

    Tu

  • LHR–SYD, 04/11/2026 – 10/11/2026: From GBP1,351
    04

    We

  • LHR–SYD, 05/11/2026 – 16/11/2026: From GBP1,352
    05

    Th

  • LHR–SYD, 06/11/2026 – 16/11/2026: From GBP1,351
    06

    Fr

  • LHR–SYD, 07/11/2026 – 16/11/2026: From GBP1,351
    07

    Sa

  • LHR–SYD, 08/11/2026 – 12/11/2026: From GBP1,351
    08

    Su

  • LHR–SYD, 09/11/2026 – 12/11/2026: From GBP1,351
    09

    Mo

  • LHR–SYD, 10/11/2026 – 16/11/2026: From GBP1,448
    10

    Tu

  • LHR–SYD, 11/11/2026 – 17/11/2026: From GBP1,352
    11

    We

  • LHR–SYD, 12/11/2026 – 25/11/2026: From GBP1,351
    12

    Th

  • LHR–SYD, 13/11/2026 – 17/11/2026: From GBP1,351
    13

    Fr

  • LHR–SYD, 14/11/2026 – 17/11/2026: From GBP1,351
    14

    Sa

  • LHR–SYD, 15/11/2026 – 25/11/2026: From GBP1,428
    15

    Su

  • LHR–SYD, 16/11/2026 – 24/11/2026: From GBP1,428
    16

    Mo

  • LHR–SYD, 17/11/2026 – 26/11/2026: From GBP1,429
    17

    Tu

  • LHR–SYD, 18/11/2026 – 25/11/2026: From GBP1,428
    18

    We

  • LHR–SYD, 19/11/2026 – 25/11/2026: From GBP1,428
    19

    Th

  • LHR–SYD, 20/11/2026 – 25/11/2026: From GBP1,428
    20

    Fr

  • LHR–SYD, 21/11/2026 – 26/11/2026: From GBP1,428
    21

    Sa

  • LHR–SYD, 22/11/2026 – 30/11/2026: From GBP1,428
    22

    Su

  • LHR–SYD, 23/11/2026 – 30/11/2026: From GBP1,428
    23

    Mo

  • LHR–SYD, 24/11/2026 – 30/11/2026: From GBP1,428
    24

    Tu

  • LHR–SYD, 25/11/2026 – 02/12/2026: From GBP1,428
    25

    We

  • LHR–SYD, 26/11/2026 – 02/12/2026: From GBP1,428
    26

    Th

  • LHR–SYD, 27/11/2026 – 02/12/2026: From GBP1,428
    27

    Fr

  • LHR–SYD, 28/11/2026 – 06/12/2026: From GBP1,473
    28

    Sa

  • LHR–SYD, 29/11/2026 – 06/12/2026: From GBP1,473
    29

    Su

    • RangeGBP1,351-GBP1,473

    *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

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    Best Deals for London to Sydney Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		13/06/2027 - 28/06/2027

    From

    GBP1,357

    Updated: 21 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		13/06/2027 - 16/06/2027

    From

    GBP1,357

    Updated: 21 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		13/06/2027 - 08/07/2027

    From

    GBP1,357

    Updated: 21 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		13/06/2027 - 06/07/2027

    From

    GBP1,357

    Updated: 21 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		16/05/2027 - 09/06/2027

    From

    GBP1,357

    Updated: 16 hours ago

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

    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.

    Book Flights from London to Sydney with Thai Airways