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

Return flights

01 Apr - 13 Apr	KLM
19 Apr - 01 May	Etihad Airways
18 Apr - 01 May	Etihad Airways
27 Apr - 10 May	Cathay Pacific
05 Apr - 16 Apr	Vueling Airlines
05 Apr - 18 Apr	Vueling Airlines
06 Apr - 20 Apr	Etihad Airways
06 Apr - 17 Apr	Etihad Airways
06 Apr - 13 Apr	Etihad Airways
02 Apr - 06 Apr	Kuwait Airways
02 Apr - 18 Apr	Kuwait Airways
17 Apr - 27 Apr	Qatar Airways
06 Apr - 18 Apr	Etihad Airways
17 Apr - 02 May	Qatar Airways
16 Apr - 03 May	Etihad Airways
19 Apr - 03 May	Qatar Airways

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 603€

Return flights