Book Flights from London to Chiang Mai with Thai Airways from GBP904

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Find the Best Time and Daily Ticket Prices for London to Chiang Mai

Sep 2026
FromGBP952*
Updated: 8 hours ago
Flight Type Round Trip/Economy
Oct 2026
FromGBP951*
Updated: 8 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP951*
Updated: 20 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP952
cmp-daily-histogram-bars-legend-max-price-aria-label GBP1.2K
Displaying fares for September-2026
  • LHR–CNX, 19/09/2026 – 21/09/2026: From GBP1,174
    19

    Sa

    SEP

  • LHR–CNX, 20/09/2026 – 02/10/2026: From GBP952
    20

    Su

  • LHR–CNX, 21/09/2026 – 26/09/2026: From GBP952
    21

    Mo

  • LHR–CNX, 22/09/2026 – 28/09/2026: From GBP952
    22

    Tu

  • LHR–CNX, 23/09/2026 – 06/10/2026: From GBP952
    23

    We

  • LHR–CNX, 24/09/2026 – 29/09/2026: From GBP952
    24

    Th

  • LHR–CNX, 25/09/2026 – 28/09/2026: From GBP952
    25

    Fr

  • LHR–CNX, 26/09/2026 – 01/10/2026: From GBP952
    26

    Sa

  • LHR–CNX, 27/09/2026 – 01/10/2026: From GBP952
    27

    Su

  • LHR–CNX, 28/09/2026 – 03/10/2026: From GBP952
    28

    Mo

  • LHR–CNX, 29/09/2026 – 11/10/2026: From GBP952
    29

    Tu

  • LHR–CNX, 30/09/2026 – 04/10/2026: From GBP952
    30

    We

  • LHR–CNX, 01/10/2026 – 05/10/2026: From GBP952
    01

    Th

    OCT

  • LHR–CNX, 02/10/2026 – 07/10/2026: From GBP952
    02

    Fr

  • LHR–CNX, 03/10/2026 – 07/10/2026: From GBP952
    03

    Sa

  • LHR–CNX, 04/10/2026 – 16/10/2026: From GBP952
    04

    Su

  • LHR–CNX, 05/10/2026 – 18/10/2026: From GBP952
    05

    Mo

  • LHR–CNX, 06/10/2026 – 18/10/2026: From GBP952
    06

    Tu

  • LHR–CNX, 07/10/2026 – 09/10/2026: From GBP952
    07

    We

  • LHR–CNX, 08/10/2026 – 10/10/2026: From GBP952
    08

    Th

  • LHR–CNX, 09/10/2026 – 15/10/2026: From GBP952
    09

    Fr

  • LHR–CNX, 10/10/2026 – 12/10/2026: From GBP952
    10

    Sa

  • LHR–CNX, 11/10/2026 – 13/10/2026: From GBP952
    11

    Su

  • LHR–CNX, 12/10/2026 – 24/10/2026: From GBP952
    12

    Mo

  • LHR–CNX, 13/10/2026 – 17/10/2026: From GBP952
    13

    Tu

  • LHR–CNX, 14/10/2026 – 25/10/2026: From GBP952
    14

    We

  • LHR–CNX, 15/10/2026 – 20/10/2026: From GBP952
    15

    Th

  • LHR–CNX, 16/10/2026 – 27/10/2026: From GBP1,046
    16

    Fr

  • LHR–CNX, 17/10/2026 – 28/10/2026: From GBP1,047
    17

    Sa

  • LHR–CNX, 18/10/2026 – 24/10/2026: From GBP952
    18

    Su

    • RangeGBP952-GBP1,174

    *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 Chiang Mai Flights on Thai Airways

    GBP
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    Best Deals for London to Chiang Mai Flights on Thai Airways
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		09/05/2027 - 16/05/2027

    From

    GBP904

    Updated: 20 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		20/05/2027 - 27/05/2027

    From

    GBP904

    Updated: 20 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		23/05/2027 - 30/05/2027

    From

    GBP904

    Updated: 20 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		27/05/2027 - 07/06/2027

    From

    GBP904

    Updated: 20 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		09/06/2027 - 20/06/2027

    From

    GBP904

    Updated: 20 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 Chiang Mai

    GBP
    *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 Chiang Mai with Thai Airways

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