Cheapest return BKK–MAD flights, September

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

Return flights

09 Sep - 09 Oct Kuwait Airways
23 Sep - 30 Sep Kuwait Airways
23 Sep - 07 Oct Etihad Airways
30 Sep - 07 Oct Kuwait Airways
06 Sep - 13 Sep Kuwait Airways
24 Sep - 11 Oct Etihad Airways
18 Sep - 24 Sep Iberojet direct
08 Sep - 15 Sep Qatar Airways
09 Sep - 16 Sep Qatar Airways
15 Sep - 22 Sep Qatar Airways
17 Sep - 24 Sep Qatar Airways
21 Sep - 28 Sep Qatar Airways
22 Sep - 29 Sep Qatar Airways
24 Sep - 29 Sep Qatar Airways
24 Sep - 01 Oct Qatar Airways
29 Sep - 06 Oct Qatar Airways
18 Sep - 08 Oct Qatar Airways
26 Sep - 12 Oct Qatar Airways
18 Sep - 08 Oct Iberojet direct
11 Sep - 22 Oct Iberojet direct

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

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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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