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

Return flights

04 Oct - 11 Oct	Air India
23 Oct - 13 Nov	Saudia
20 Oct - 30 Oct	Air India
15 Oct - 22 Oct	Air India
01 Oct - 14 Oct	Air India
01 Oct - 15 Oct	Air India
14 Oct - 22 Oct	Air India
20 Oct - 31 Oct	Air India
01 Oct - 11 Oct	Air India
01 Oct - 08 Oct	Iberia
22 Oct - 29 Oct	Iberia
29 Oct - 08 Nov	Norse Atlantic Airways (UK)
14 Oct - 06 Nov	Air China
17 Oct - 09 Nov	Air China
24 Oct - 09 Nov	Emirates
24 Oct - 08 Nov	Air Europa

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 491€

Return flights