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

Return flights

10 May - 25 May	Saudia
09 May - 25 May	Saudia
30 May - 08 Jun	Saudia
30 May - 13 Jun	Saudia
31 May - 12 Jun	Saudia
28 May - 10 Jun	Saudia
28 May - 08 Jun	Saudia
28 May - 13 Jun	Saudia
05 May - 16 May	Saudia
02 May - 11 May	Saudia
05 May - 19 May	Wizz Air Malta
29 May - 10 Jun	Sichuan Airlines
02 May - 08 May	Saudia
02 May - 09 May	Saudia
28 May - 12 Jun	Hainan Airlines
09 May - 22 May	Wizz Air Malta
25 May - 11 Jun	Sichuan Airlines
25 May - 08 Jun	Sichuan Airlines
02 May - 29 May	Pegasus Airlines
12 May - 19 May	Wizz Air Malta

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

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 May from 464€

Return flights