Book Flights from Sydney to London with Thai Airways from AUD2,285

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

Sep 2026
FromAUD2,422*
Updated: 4 hours ago
Flight Type Round Trip/Economy
Oct 2026
FromAUD2,285*
Updated: 4 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromAUD2,285*
Updated: 4 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label AUD2.3K
cmp-daily-histogram-bars-legend-max-price-aria-label AUD2.8K
Displaying fares for September-2026
  • SYD–LHR, 21/09/2026 – 19/10/2026: From AUD2,552
    21

    Mo

    SEP

  • SYD–LHR, 22/09/2026 – 20/10/2026: From AUD2,734
    22

    Tu

  • SYD–LHR, 23/09/2026 – 19/10/2026: From AUD2,597
    23

    We

  • SYD–LHR, 24/09/2026 – 20/10/2026: From AUD2,552
    24

    Th

  • SYD–LHR, 25/09/2026 – 25/10/2026: From AUD2,734
    25

    Fr

  • SYD–LHR, 26/09/2026 – 24/10/2026: From AUD2,829
    26

    Sa

  • SYD–LHR, 27/09/2026 – 25/10/2026: From AUD2,422
    27

    Su

  • SYD–LHR, 28/09/2026 – 26/10/2026: From AUD2,422
    28

    Mo

  • SYD–LHR, 29/09/2026 – 24/10/2026: From AUD2,422
    29

    Tu

  • SYD–LHR, 30/09/2026 – 28/10/2026: From AUD2,422
    30

    We

  • SYD–LHR, 01/10/2026 – 26/10/2026: From AUD2,422
    01

    Th

    OCT

  • SYD–LHR, 02/10/2026 – 27/10/2026: From AUD2,422
    02

    Fr

  • SYD–LHR, 03/10/2026 – 29/10/2026: From AUD2,422
    03

    Sa

  • SYD–LHR, 04/10/2026 – 30/10/2026: From AUD2,422
    04

    Su

  • SYD–LHR, 05/10/2026 – 19/10/2026: From AUD2,285
    05

    Mo

  • SYD–LHR, 06/10/2026 – 20/10/2026: From AUD2,285
    06

    Tu

  • SYD–LHR, 07/10/2026 – 20/10/2026: From AUD2,285
    07

    We

  • SYD–LHR, 08/10/2026 – 22/10/2026: From AUD2,285
    08

    Th

  • SYD–LHR, 09/10/2026 – 19/10/2026: From AUD2,285
    09

    Fr

  • SYD–LHR, 10/10/2026 – 24/10/2026: From AUD2,285
    10

    Sa

  • SYD–LHR, 11/10/2026 – 25/10/2026: From AUD2,285
    11

    Su

  • SYD–LHR, 12/10/2026 – 20/10/2026: From AUD2,285
    12

    Mo

  • SYD–LHR, 13/10/2026 – 26/10/2026: From AUD2,285
    13

    Tu

  • SYD–LHR, 14/10/2026 – 24/10/2026: From AUD2,285
    14

    We

  • SYD–LHR, 15/10/2026 – 26/10/2026: From AUD2,285
    15

    Th

  • SYD–LHR, 16/10/2026 – 19/10/2026: From AUD2,285
    16

    Fr

  • SYD–LHR, 17/10/2026 – 25/10/2026: From AUD2,285
    17

    Sa

  • SYD–LHR, 18/10/2026 – 20/10/2026: From AUD2,285
    18

    Su

  • SYD–LHR, 19/10/2026 – 01/11/2026: From AUD2,285
    19

    Mo

  • SYD–LHR, 20/10/2026 – 22/10/2026: From AUD2,285
    20

    Tu

    • RangeAUD2,285-AUD2,829

    *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 Sydney to London Flights on Thai Airways

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    Best Deals for Sydney to London Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    Sydney (SYD)London (LHR)​Round trip
    /
    Economy    		04/03/2027 - 06/03/2027

    From

    AUD2,291

    Updated: 4 hours ago

    Sydney (SYD)London (LHR)​Round trip
    /
    Economy    		15/02/2027 - 27/02/2027

    From

    AUD2,291

    Updated: 4 hours ago

    Sydney (SYD)London (LHR)​Round trip
    /
    Economy    		16/02/2027 - 28/02/2027

    From

    AUD2,291

    Updated: 4 hours ago

    Sydney (SYD)London (LHR)​Round trip
    /
    Economy    		17/02/2027 - 01/03/2027

    From

    AUD2,291

    Updated: 4 hours ago

    Sydney (SYD)London (LHR)​Round trip
    /
    Economy    		02/03/2027 - 14/03/2027

    From

    AUD2,291

    Updated: 4 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 Sydney to London

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

    Book Flights from Sydney to London with Thai Airways