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

Return flights

11 Oct - 19 Oct	Air India
03 Oct - 09 Oct	Iberojet	direct
17 Oct - 31 Oct	Air India
21 Oct - 06 Nov	Air China
10 Oct - 30 Oct	Iberojet	direct
10 Oct - 23 Oct	Iberojet	direct
21 Oct - 18 Nov	Iberia
30 Oct - 16 Nov	Qatar Airways
31 Oct - 06 Nov	Iberojet	direct
09 Oct - 08 Nov	Qatar Airways
27 Oct - 10 Nov	Norse Atlantic Airways (UK)
04 Oct - 09 Oct	Iberia
10 Oct - 25 Oct	Qatar Airways
09 Oct - 19 Oct	Iberia
24 Oct - 09 Nov	Qatar Airways
10 Oct - 22 Oct	Iberia
26 Oct - 07 Nov	Qatar Airways
25 Oct - 08 Nov	Qatar Airways
19 Oct - 02 Nov	Qatar Airways
03 Oct - 10 Oct	Iberia

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

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 Madrid in October from 517€

Return flights