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Leisure travellers must have a return or onward ticket before departure. A Schengen Visa may be required when transiting to Thailand through multiple airports in the Schengen Area.

Popular flights and flight offers from London to Bangkok

LHR – BKK
London - Bangkok
Wed 28 May 2025 – Sat 7 Jun 2025
From
£569
LHR – BKK
London - Bangkok
Fri 23 May 2025 – Tue 3 Jun 2025
From
£576
LHR – BKK
London - Bangkok
Fri 30 May 2025 – Tue 3 Jun 2025
From
£576
LHR – BKK
London - Bangkok
Thu 29 May 2025 – Tue 3 Jun 2025
From
£593
LHR – BKK
London - Bangkok
Sun 25 May 2025 – Tue 3 Jun 2025
From
£593
LHR – BKK
London - Bangkok
Mon 26 May 2025 – Tue 3 Jun 2025
From
£593

Our cheapest flights from London to Bangkok

LHR – BKK
London - Bangkok
Wed 28 May 2025 – Sat 7 Jun 2025
From
£569
Book now
LHR – BKK
London - Bangkok
Fri 23 May 2025 – Tue 3 Jun 2025
From
£576
Book now
LHR – BKK
London - Bangkok
Fri 30 May 2025 – Tue 3 Jun 2025
From
£576
Book now
LHR – BKK
London - Bangkok
Thu 29 May 2025 – Tue 3 Jun 2025
From
£593
Book now

Popular routes and flight deals