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

Return flights

14 Apr - 20 Apr	Air China
14 Apr - 28 Apr	Saudia
02 Apr - 09 Apr	Saudia
27 Apr - 04 May	Iberia
27 Apr - 18 May	Wizz Air Malta
11 Apr - 26 Apr	Aegean Airlines
10 Apr - 25 Apr	Norwegian Air Sweden AOC
17 Apr - 30 Apr	Iberia
17 Apr - 04 May	Iberia
09 Apr - 08 May	Aegean Airlines
06 Apr - 27 Apr	Etihad Airways
06 Apr - 30 Apr	Etihad Airways
16 Apr - 05 May	Etihad Airways
13 Apr - 26 Apr	Wizz Air Malta
04 Apr - 26 Apr	KLM
16 Apr - 02 May	Iberia
19 Apr - 03 May	Iberia
05 Apr - 01 May	Emirates

Also check the deals for one-way flights from Barcelona to Bangkok 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 Barcelona to Bangkok in April from 620€

Return flights