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If you’re travelling with infant(s) under two years of age, or your infant turns two during your trip, please contact your local reservations office.

Thai Airways Flights from United Kingdom to Thailand

United Kingdom to Thailand Flight Offers*

  1. LHR-BKK

    London (LHR) to Bangkok (BKK)

    03/06/2019-

    14/06/2019

    GBP 499

    ​Round trip | Economy

  2. LHR-HKT

    London (LHR) to Phuket (HKT)

    18/06/2019-

    27/06/2019

    GBP 518

    ​Round trip | Economy

  3. LHR-CNX

    London (LHR) to Chiang Mai (CNX)

    28/05/2019-

    18/06/2019

    GBP 518

    ​Round trip | Economy

  4. LHR-KBV

    London (LHR) to Krabi (KBV)

    21/06/2019-

    05/07/2019

    GBP 511

    ​Round trip | Economy

  5. LHR-USM

    London (LHR) to Ko Samui (USM)

    19/08/2019-

    29/08/2019

    GBP 864

    ​Round trip | Economy

  6. LHR-CEI

    London (LHR) to Chiang Rai (CEI)

    29/05/2019-

    08/06/2019

    GBP 521

    ​Round trip | Economy

*Best fares on flights found by others in the last 48 hours.

Find Great Fares from United Kingdom to Thailand*

  1. London (LHR) to Bangkok (BKK)

    ​Round trip | Economy
    LHR - BKK

    05/09/2019

    BKK - LHR

    18/09/2019

    GBP 499
  2. London (LHR) to Phuket (HKT)

    ​Round trip | Economy
    LHR - HKT

    10/09/2019

    HKT - LHR

    17/09/2019

    GBP 518
  3. London (LHR) to Chiang Mai (CNX)

    ​Round trip | Economy
    LHR - CNX

    25/09/2019

    CNX - LHR

    16/10/2019

    GBP 518
  4. London (LHR) to Krabi (KBV)

    ​Round trip | Economy
    LHR - KBV

    30/09/2019

    KBV - LHR

    17/11/2019

    GBP 511
  5. London (LHR) to Ko Samui (USM)

    ​Round trip | Economy
    LHR - USM

    06/11/2019

    USM - LHR

    17/11/2019

    GBP 781
  6. London (LHR) to Chiang Rai (CEI)

    ​Round trip | Economy
    LHR - CEI

    08/03/2020

    CEI - LHR

    18/03/2020

    GBP 699
  7. Manchester (MAN) to Bangkok (BKK)

    ​Round trip | Economy
    MAN - BKK

    30/08/2019

    BKK - MAN

    15/09/2019

    GBP 810
  8. London (LHR) to Ubon Ratchathani (UBP)

    ​Round trip | Economy
    LHR - UBP

    06/09/2019

    UBP - LHR

    28/09/2019

    GBP 522

*Best fares on flights found by others in the last 48 hours.

Thai Airways Flights from United Kingdom to Thailand