Cheapest return flights from Bangkok to Barcelona in December from $819

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

Return flights

06 Dec - 08 Jan Thai Lion Air
16 Dec - 23 Dec Thai Lion Air
21 Dec - 09 Jan AirAsia
12 Dec - 20 Dec Thai AirAsia
24 Dec - 31 Dec Thai AirAsia
24 Dec - 05 Jan Thai Lion Air
27 Dec - 02 Jan Thai Lion Air
21 Dec - 29 Dec Thai AirAsia X
20 Dec - 04 Jan AirAsia

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.