Search and book London to Bangkok flights

Your journey starts here

As a leisure traveller, you must have a return or an onward ticket to another country before departure. When you transit to Thailand through more than one airport in the Schengen Area, you might need a Schengen Visa.

Popular flights and flight offers from London to Bangkok

LHR – BKK
London - Bangkok
Fri 10 Jan 2025 – Sun 19 Jan 2025
From
£635
LHR – BKK
London - Bangkok
Wed 15 Jan 2025 – Tue 21 Jan 2025
From
£635
LHR – BKK
London - Bangkok
Sat 11 Jan 2025 – Mon 20 Jan 2025
From
£658
LHR – BKK
London - Bangkok
Sun 12 Jan 2025 – Wed 15 Jan 2025
From
£668
LHR – BKK
London - Bangkok
Tue 21 Jan 2025 – Mon 27 Jan 2025
From
£669
LHR – BKK
London - Bangkok
Tue 7 Jan 2025 – Wed 15 Jan 2025
From
£669

Flights from London to Bangkok

Finnair flies from London to Bangkok easily and at low prices. Finnair's fleet is one of the most modern in Europe, making the flight to Bangkok an enjoyable experience.

With Finnair, you fly to Bangkok on a fast route from Helsinki from the Helsinki Vantaa airport, where services and route connections are excellent. From Helsinki Vantaa, we fly directly to more than 15 major cities in Asia and more than 70 destinations in Europe. Go enjoy Bangkok with our blue and white wings and book your London to Bangkok flights today.

Our cheapest flights from London to Bangkok

LHR – BKK
London - Bangkok
Fri 10 Jan 2025 – Sun 19 Jan 2025
From
£635
Book now
LHR – BKK
London - Bangkok
Wed 15 Jan 2025 – Tue 21 Jan 2025
From
£635
Book now
LHR – BKK
London - Bangkok
Sat 11 Jan 2025 – Mon 20 Jan 2025
From
£658
Book now
LHR – BKK
London - Bangkok
Sun 12 Jan 2025 – Wed 15 Jan 2025
From
£668
Book now

Popular routes and flight deals