Cheapest return flights from Bangkok to Barcelona in December from $722

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

09 Dec - 12 Dec Iberia
26 Dec - 04 Jan Iberia
29 Dec - 12 Jan Singapore Airlines
24 Dec - 03 Jan Iberia
19 Dec - 26 Dec Iberia
03 Dec - 11 Dec Finnair
18 Dec - 21 Dec Iberia
17 Dec - 19 Dec Etihad Airways
12 Dec - 20 Dec Iberia
02 Dec - 02 Dec Air Europa
02 Dec - 09 Dec Air Europa

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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