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

Return flights

12 Aug - 26 Aug	China Eastern
04 Aug - 21 Aug	Iberojet	direct
04 Aug - 24 Aug	Iberojet	direct
15 Aug - 29 Aug	China Southern
01 Aug - 04 Sep	Iberojet	direct
05 Aug - 25 Aug	Etihad Airways
03 Aug - 15 Aug	Emirates
03 Aug - 17 Aug	Emirates
03 Aug - 13 Aug	Emirates
11 Aug - 23 Aug	Etihad Airways
01 Aug - 18 Aug	IndiGo
20 Aug - 14 Sep	Hainan Airlines
22 Aug - 03 Sep	Emirates
22 Aug - 02 Sep	Emirates
29 Aug - 05 Sep	Iberia
24 Aug - 03 Sep	China Airlines
27 Aug - 01 Sep	Emirates

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

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Bangkok to Madrid in August from $790

Return flights