Book Flights from London to Chiang Mai with Thai Airways from GBP878

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

Oct 2026
FromGBP951*
Updated: 14 hours ago
Flight Type Round Trip/Economy
Nov 2026
FromGBP951*
Updated: 14 hours ago
Flight Type Round Trip/Economy
Dec 2026
FromGBP951*
Updated: 14 hours ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label GBP951
cmp-daily-histogram-bars-legend-max-price-aria-label GBP1.5K
Displaying fares for October-2026
  • LHR–CNX, 16/10/2026 – 27/10/2026: From GBP1,467
    16

    Fr

    OCT

  • LHR–CNX, 17/10/2026 – 27/10/2026: From GBP1,075
    17

    Sa

  • LHR–CNX, 18/10/2026 – 28/10/2026: From GBP951
    18

    Su

  • LHR–CNX, 19/10/2026 – 03/11/2026: From GBP997
    19

    Mo

  • LHR–CNX, 20/10/2026 – 16/11/2026: From GBP951
    20

    Tu

  • LHR–CNX, 21/10/2026 – 02/11/2026: From GBP951
    21

    We

  • LHR–CNX, 22/10/2026 – 06/11/2026: From GBP1,075
    22

    Th

  • LHR–CNX, 23/10/2026 – 19/11/2026: From GBP1,075
    23

    Fr

  • LHR–CNX, 24/10/2026 – 12/11/2026: From GBP951
    24

    Sa

  • LHR–CNX, 25/10/2026 – 15/11/2026: From GBP951
    25

    Su

  • LHR–CNX, 26/10/2026 – 21/11/2026: From GBP951
    26

    Mo

  • LHR–CNX, 27/10/2026 – 09/11/2026: From GBP951
    27

    Tu

  • LHR–CNX, 28/10/2026 – 19/11/2026: From GBP951
    28

    We

  • LHR–CNX, 29/10/2026 – 10/11/2026: From GBP951
    29

    Th

  • LHR–CNX, 30/10/2026 – 08/11/2026: From GBP951
    30

    Fr

  • LHR–CNX, 31/10/2026 – 18/11/2026: From GBP951
    31

    Sa

  • LHR–CNX, 01/11/2026 – 14/11/2026: From GBP951
    01

    Su

    NOV

  • LHR–CNX, 02/11/2026 – 03/11/2026: From GBP951
    02

    Mo

  • LHR–CNX, 03/11/2026 – 17/11/2026: From GBP951
    03

    Tu

  • LHR–CNX, 04/11/2026 – 17/11/2026: From GBP951
    04

    We

  • LHR–CNX, 05/11/2026 – 14/11/2026: From GBP951
    05

    Th

  • LHR–CNX, 06/11/2026 – 19/11/2026: From GBP951
    06

    Fr

  • LHR–CNX, 07/11/2026 – 15/11/2026: From GBP997
    07

    Sa

  • LHR–CNX, 08/11/2026 – 21/11/2026: From GBP951
    08

    Su

  • LHR–CNX, 09/11/2026 – 01/12/2026: From GBP951
    09

    Mo

  • LHR–CNX, 10/11/2026 – 18/11/2026: From GBP951
    10

    Tu

  • LHR–CNX, 11/11/2026 – 18/11/2026: From GBP951
    11

    We

  • LHR–CNX, 12/11/2026 – 16/11/2026: From GBP951
    12

    Th

  • LHR–CNX, 13/11/2026 – 22/11/2026: From GBP951
    13

    Fr

  • LHR–CNX, 14/11/2026 – 24/11/2026: From GBP951
    14

    Sa

  • LHR–CNX, 15/11/2026 – 10/12/2026: From GBP951
    15

    Su

    • RangeGBP951-GBP1,467

    *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    		11/06/2027 - 14/06/2027

    From

    GBP878

    Updated: 19 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		11/06/2027 - 12/06/2027

    From

    GBP878

    Updated: 19 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		11/06/2027 - 19/06/2027

    From

    GBP878

    Updated: 19 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		11/06/2027 - 24/06/2027

    From

    GBP878

    Updated: 19 hours ago

    London (LHR)Chiang Mai (CNX)​Round trip
    /
    Economy    		11/06/2027 - 25/06/2027

    From

    GBP878

    Updated: 19 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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