AirHint found the following cheapest return flights from Madrid (MAD) to Bangkok (DMK) in October 2026 (see full year).

Return flights

01 Oct - 14 Oct	Qatar Airways
07 Oct - 21 Oct	Qatar Airways
05 Oct - 18 Oct	Etihad Airways
01 Oct - 15 Oct	Qatar Airways
05 Oct - 22 Oct	Qatar Airways
01 Oct - 22 Oct	Etihad Airways
03 Oct - 18 Oct	Etihad Airways
01 Oct - 30 Oct	Qatar Airways
18 Oct - 25 Oct	Finnair
01 Oct - 08 Oct	Vietnam Airlines
22 Oct - 05 Nov	Etihad Airways
19 Oct - 05 Nov	Qatar Airways

Also check the deals for one-way flights from Madrid to Bangkok 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 Madrid to Bangkok in October from $873

Return flights