Cheapest return flights from Bangkok to Barcelona in December from $739

Best time to book flights for Bangkok (BKK) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Barcelona (BCN) in December 2025 (see full year).

Return flights

05 Dec - 14 Dec Oman Air
24 Dec - 05 Jan Singapore Airlines
24 Dec - 07 Jan Etihad Airways
23 Dec - 06 Jan Finnair
23 Dec - 03 Jan Finnair
27 Dec - 03 Jan Jetstar Asia
25 Dec - 01 Jan Iberia
24 Dec - 06 Jan Finnair
26 Dec - 06 Jan Finnair
24 Dec - 03 Jan Finnair
26 Dec - 03 Jan Finnair
03 Dec - 11 Dec Air France

Also check the deals for one-way flights from Bangkok to Barcelona in December.

Skyscanner

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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