Book Flights from London to Sydney with Thai Airways from GBP1,318

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

Sep 2026
FromGBP1,318*
Updated: 28 minutes ago
Flight Type Round Trip/Economy
Oct 2026
FromGBP1,318*
Updated: 6 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP1,318*
Updated: 6 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP1.3K
cmp-daily-histogram-bars-legend-max-price-aria-label GBP2.2K
Displaying fares for September-2026
  • LHR–SYD, 16/09/2026 – 15/10/2026: From GBP1,367
    16

    We

    SEP

  • LHR–SYD, 17/09/2026 – 29/09/2026: From GBP1,323
    17

    Th

  • LHR–SYD, 18/09/2026 – 29/09/2026: From GBP1,328
    18

    Fr

  • LHR–SYD, 19/09/2026 – 29/09/2026: From GBP1,323
    19

    Sa

  • LHR–SYD, 20/09/2026 – 04/10/2026: From GBP1,318
    20

    Su

  • LHR–SYD, 21/09/2026 – 05/10/2026: From GBP1,318
    21

    Mo

  • LHR–SYD, 22/09/2026 – 06/10/2026: From GBP1,478
    22

    Tu

  • LHR–SYD, 23/09/2026 – 06/10/2026: From GBP1,478
    23

    We

  • LHR–SYD, 24/09/2026 – 06/10/2026: From GBP1,705
    24

    Th

  • LHR–SYD, 25/09/2026 – 06/10/2026: From GBP1,553
    25

    Fr

  • LHR–SYD, 26/09/2026 – 07/10/2026: From GBP1,553
    26

    Sa

  • LHR–SYD, 27/09/2026 – 04/10/2026: From GBP1,553
    27

    Su

  • LHR–SYD, 28/09/2026 – 09/10/2026: From GBP1,553
    28

    Mo

  • LHR–SYD, 29/09/2026 – 04/10/2026: From GBP1,553
    29

    Tu

  • LHR–SYD, 30/09/2026 – 13/10/2026: From GBP1,705
    30

    We

  • LHR–SYD, 01/10/2026 – 28/10/2026: From GBP1,604
    01

    Th

    OCT

  • LHR–SYD, 02/10/2026 – 07/10/2026: From GBP1,718
    02

    Fr

  • LHR–SYD, 03/10/2026 – 07/10/2026: From GBP1,718
    03

    Sa

  • LHR–SYD, 04/10/2026 – 09/10/2026: From GBP1,718
    04

    Su

  • LHR–SYD, 05/10/2026 – 13/10/2026: From GBP1,718
    05

    Mo

  • LHR–SYD, 06/10/2026 – 13/10/2026: From GBP1,718
    06

    Tu

  • LHR–SYD, 07/10/2026 – 13/10/2026: From GBP1,833
    07

    We

  • LHR–SYD, 08/10/2026 – 21/10/2026: From GBP2,073
    08

    Th

  • LHR–SYD, 09/10/2026 – 15/10/2026: From GBP2,224
    09

    Fr

  • LHR–SYD, 10/10/2026 – 16/10/2026: From GBP2,073
    10

    Sa

  • LHR–SYD, 11/10/2026 – 21/10/2026: From GBP1,718
    11

    Su

  • LHR–SYD, 12/10/2026 – 25/10/2026: From GBP1,553
    12

    Mo

  • LHR–SYD, 13/10/2026 – 26/10/2026: From GBP1,553
    13

    Tu

  • LHR–SYD, 14/10/2026 – 22/10/2026: From GBP1,478
    14

    We

  • LHR–SYD, 15/10/2026 – 22/10/2026: From GBP1,553
    15

    Th

    • RangeGBP1,318-GBP2,224

    *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    		07/03/2027 - 18/03/2027

    From

    GBP1,318

    Updated: 6 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		07/03/2027 - 15/03/2027

    From

    GBP1,318

    Updated: 6 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		07/03/2027 - 17/03/2027

    From

    GBP1,318

    Updated: 6 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		07/03/2027 - 09/03/2027

    From

    GBP1,318

    Updated: 6 hours ago

    London (LHR)Sydney (SYD)​Round trip
    /
    Economy    		07/03/2027 - 10/03/2027

    From

    GBP1,318

    Updated: 6 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