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

Return flights

10 Jun - 22 Jun	Air China
08 Jun - 15 Jun	Air China
05 Jun - 18 Jun	Air China
10 Jun - 23 Jun	Air China
01 Jun - 14 Jun	Air China
04 Jun - 12 Jun	Air China
11 Jun - 20 Jun	Air China
02 Jun - 11 Jun	Air China
10 Jun - 17 Jun	Air China
03 Jun - 11 Jun	Air China
10 Jun - 10 Jul	SWISS
10 Jun - 08 Jul	Qatar Airways
17 Jun - 15 Jul	Qatar Airways
03 Jun - 22 Jul	Qatar Airways
07 Jun - 02 Jul	Gulf Air
09 Jun - 14 Jul	Qatar Airways
22 Jun - 06 Jul	Qatar Airways
23 Jun - 10 Jul	Turkish Airlines
19 Jun - 02 Jul	Turkish Airlines
19 Jun - 03 Jul	Turkish Airlines

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 465€

Return flights