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

Return flights

15 Jun - 18 Jun	Thai AirAsia
09 Jun - 30 Jun	Air China
01 Jun - 30 Jun	Air China
01 Jun - 10 Jun	Air China
05 Jun - 07 Jun	Air China
05 Jun - 12 Jun	Air China
10 Jun - 17 Jun	Air China
10 Jun - 24 Jun	Air China
01 Jun - 15 Jun	Air China
08 Jun - 12 Jun	Air China
26 Jun - 11 Jul	Air Arabia
23 Jun - 02 Jul	China Eastern
30 Jun - 07 Jul	Emirates
07 Jun - 04 Jul	British Airways	direct
28 Jun - 10 Jul	British Airways
01 Jun - 15 Jul	British Airways
17 Jun - 30 Jul	British Airways	direct
18 Jun - 02 Jul	British Airways

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

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Cheapest return flights from Bangkok to London in June from 630€

Return flights