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

Return flights

20 Aug - 09 Sep	Qatar Airways
18 Aug - 08 Sep	Qatar Airways
27 Aug - 07 Sep	Iberia
25 Aug - 08 Sep	Qatar Airways
17 Aug - 31 Aug	Scandinavian Airlines
09 Aug - 15 Aug	Saudia
18 Aug - 29 Aug	Saudia
16 Aug - 29 Aug	Saudia
25 Aug - 03 Sep	Saudia
25 Aug - 05 Sep	Saudia
18 Aug - 01 Sep	Saudia
09 Aug - 17 Aug	Saudia
09 Aug - 29 Aug	Saudia
13 Aug - 29 Aug	Saudia
13 Aug - 01 Sep	Saudia
11 Aug - 15 Aug	Saudia
23 Aug - 04 Sep	Finnair
16 Aug - 21 Aug	Saudia
16 Aug - 28 Aug	Saudia
18 Aug - 04 Sep	Saudia

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 545€

Return flights