Cheapest return flights from Bangkok to London in October from 670€

Best time to book flights for Bangkok (BKK) to London (LHR) flights at AirHint

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

Return flights

01 Oct - 12 Oct SWISS
22 Oct - 29 Oct SWISS
25 Oct - 07 Nov SWISS
22 Oct - 27 Oct SWISS
23 Oct - 30 Oct SWISS
01 Oct - 30 Oct SWISS
04 Oct - 11 Oct SWISS
10 Oct - 19 Oct Finnair
16 Oct - 26 Oct Finnair
15 Oct - 20 Oct Finnair
10 Oct - 23 Oct Finnair
29 Oct - 09 Nov SWISS
29 Oct - 09 Nov Thai Airways direct
15 Oct - 06 Nov British Airways
28 Oct - 04 Nov China Southern
29 Oct - 08 Nov China Southern

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

Skyscanner

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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