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

Return flights

28 Apr - 05 May	Wizz Air UK
22 Apr - 30 Apr	easyJet
05 Apr - 12 Apr	Ryanair
02 Apr - 09 Apr	Wizz Air
06 Apr - 13 Apr	Wizz Air
08 Apr - 15 Apr	Wizz Air Malta
04 Apr - 11 Apr	Wizz Air UK
01 Apr - 08 Apr	easyJet
13 Apr - 20 Apr	Wizz Air Malta
07 Apr - 14 Apr	Wizz Air Malta
22 Apr - 29 Apr	Wizz Air Malta
06 Apr - 13 May	easyJet
20 Apr - 20 May	easyJet
01 Apr - 21 May	easyJet
06 Apr - 01 May	easyJet
13 Apr - 03 May	easyJet
01 Apr - 01 May	easyJet

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

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.

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Cheapest return flights from London to Bangkok in April from $765

Return flights