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

One-Way flights

04 Aug	Iberojet	direct
01 Aug	China Eastern
19 Aug	China Southern
10 Aug	China Eastern
09 Aug	China Eastern
03 Aug	China Eastern
05 Aug	Scoot Tigerair
25 Aug	Hainan Airlines
17 Aug	China Southern
28 Aug	China Southern

Also check the deals for return 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.

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Cheapest one-way flights from Bangkok to Madrid in August from 322€

One-Way flights