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

Return flights

28 Apr - 05 May	Iberia
05 Apr - 14 Apr	Iberia
03 Apr - 16 Apr	Iberia
05 Apr - 16 Apr	Iberia
24 Apr - 01 May	Iberia
24 Apr - 04 May	Iberia
30 Apr - 16 May	Iberia
04 Apr - 18 Apr	Iberia
03 Apr - 18 Apr	Iberia
05 Apr - 12 Apr	Iberia
03 Apr - 16 Apr	Iberojet	direct
21 Apr - 28 Apr	Iberia
08 Apr - 18 Apr	Iberia
10 Apr - 20 Apr	Iberia
06 Apr - 04 May	Air Europa

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

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 Bangkok to Madrid in April from $670

Return flights