Cheapest return flights from Bangkok to Madrid in September from $637

Best time to book flights for Bangkok (BKK) to Madrid (MAD) flights at AirHint

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

Return flights

15 Sep - 08 Oct Iberia
22 Sep - 29 Sep Iberia
25 Sep - 17 Oct Iberia
25 Sep - 15 Oct Iberia
09 Sep - 16 Sep Iberia
29 Sep - 09 Oct Iberia
30 Sep - 10 Oct Iberia
12 Sep - 05 Oct Iberia
26 Sep - 17 Oct Iberia
26 Sep - 16 Oct Iberia
26 Sep - 02 Oct Iberia
26 Sep - 03 Oct Iberia
17 Sep - 21 Sep Iberia
18 Sep - 21 Sep Iberia
19 Sep - 27 Sep Iberia
05 Sep - 28 Sep Iberojet direct
06 Sep - 13 Sep AirAsia
04 Sep - 11 Sep Iberia
01 Sep - 15 Sep Finnair
16 Sep - 27 Sep Air Europa

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

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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