Cheapest return flights from London to Bangkok in April from 445€

AirHint found the following cheapest return flights from London (LHR) to Bangkok (BKK) in April 2026 (see full year).

Return flights

03 Apr - 09 May Scandinavian Airlines
07 Apr - 28 Apr Scandinavian Airlines
07 Apr - 07 May Scandinavian Airlines
07 Apr - 06 May Scandinavian Airlines
07 Apr - 21 Apr Scandinavian Airlines
07 Apr - 24 Apr Scandinavian Airlines
07 Apr - 23 Apr Scandinavian Airlines
10 Apr - 25 Apr Scandinavian Airlines
03 Apr - 20 Apr Scandinavian Airlines
10 Apr - 24 Apr Scandinavian Airlines
10 Apr - 20 Apr Scandinavian Airlines
10 Apr - 19 Apr Scandinavian Airlines
10 Apr - 10 May Scandinavian Airlines
10 Apr - 08 May Scandinavian Airlines
03 Apr - 08 May Scandinavian Airlines
10 Apr - 13 May Scandinavian Airlines
11 Apr - 26 Apr Scandinavian Airlines
11 Apr - 09 May Scandinavian Airlines
03 Apr - 29 May Scandinavian Airlines
10 Apr - 01 May Scandinavian Airlines

Also check the deals for one-way flights from London to Bangkok in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.