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

Return flights

22 Jul - 28 Jul	ITA Airways
23 Jul - 28 Jul	ITA Airways
24 Jul - 28 Jul	ITA Airways
16 Jul - 28 Jul	ITA Airways
21 Jul - 28 Jul	ITA Airways
10 Jul - 21 Jul	Iberia
10 Jul - 17 Jul	Iberia
10 Jul - 01 Aug	Iberia
10 Jul - 29 Jul	Iberia
10 Jul - 23 Jul	Iberia
10 Jul - 24 Jul	Iberia
15 Jul - 04 Aug	Iberia
12 Jul - 01 Aug	Iberia
13 Jul - 01 Aug	Iberia
24 Jul - 03 Aug	Iberia
17 Jul - 01 Aug	Iberia
17 Jul - 04 Aug	Iberia
17 Jul - 07 Aug	Iberia
23 Jul - 06 Aug	Iberia
06 Jul - 04 Aug	Iberia

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

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 July from 537€

Return flights