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

Return flights

05 May - 03 Jun	Wizz Air UK
05 May - 17 May	Wizz Air UK
21 May - 02 Jun	Wizz Air Malta
25 May - 22 Jun	Wizz Air UK
20 May - 06 Jun	Wizz Air
18 May - 04 Jun	easyJet
11 May - 18 May	easyJet
02 May - 09 May	Wizz Air UK
04 May - 18 May	easyJet
01 May - 15 May	easyJet
13 May - 27 May	EL AL Israel Airlines
14 May - 27 May	EL AL Israel Airlines
25 May - 08 Jun	easyJet
13 May - 24 May	easyJet
06 May - 16 May	easyJet
04 May - 25 May	easyJet
06 May - 03 Jun	easyJet
27 May - 03 Jun	easyJet
17 May - 04 Jun	EL AL Israel Airlines

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

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

Cheapest return flights from London to Bangkok in May from 661€

Return flights