AirHint found the following cheapest return flights from London (LTN) to Bangkok (BKK) in June 2025 (see full year).

Return flights

03 Jun - 17 Jun	Wizz Air UK
17 Jun - 20 Jun	Wizz Air UK
11 Jun - 01 Jul	Ryanair
13 Jun - 20 Jun	Wizz Air UK
16 Jun - 16 Jul	Wizz Air UK
12 Jun - 25 Jun	Wizz Air UK
06 Jun - 16 Jun	Wizz Air UK
16 Jun - 09 Jul	Wizz Air UK
06 Jun - 11 Jun	Wizz Air UK
16 Jun - 14 Jul	Wizz Air UK
11 Jun - 11 Jul	Ryanair
12 Jun - 03 Jul	Wizz Air UK
04 Jun - 02 Jul	Ryanair
09 Jun - 17 Jun	Wizz Air UK
06 Jun - 25 Jun	Wizz Air UK
21 Jun - 09 Jul	Fly One
16 Jun - 01 Jul	Wizz Air UK
13 Jun - 25 Jun	Wizz Air UK
05 Jun - 12 Jun	Wizz Air UK
13 Jun - 04 Jul	Wizz Air UK

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

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 June from 571€

Return flights