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

Return flights

27 Aug - 22 Sep	Saudia
30 Aug - 23 Sep	Saudia
30 Aug - 22 Sep	Saudia
27 Aug - 19 Sep	Saudia
23 Aug - 08 Sep	Saudia
30 Aug - 19 Sep	Saudia
27 Aug - 12 Sep	Saudia
25 Aug - 08 Sep	Saudia
27 Aug - 08 Sep	Saudia
30 Aug - 12 Sep	Saudia
24 Aug - 30 Aug	Sichuan Airlines
26 Aug - 30 Aug	Sichuan Airlines
27 Aug - 31 Aug	Saudia
23 Aug - 31 Aug	Saudia
25 Aug - 31 Aug	Saudia
13 Aug - 22 Aug	Saudia
04 Aug - 19 Aug	Pegasus Airlines
04 Aug - 25 Aug	Pegasus Airlines
20 Aug - 26 Aug	Pegasus Airlines
04 Aug - 24 Aug	Pegasus Airlines

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

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 August from $424

Return flights