Cheapest return flights from Basel to Bangkok in December from $631

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

Return flights

01 Dec - 19 Dec Air France
04 Dec - 11 Dec Pegasus Airlines
01 Dec - 08 Dec Pegasus Airlines
04 Dec - 28 Dec Austrian Airlines
11 Dec - 16 Jan Turkish Airlines
28 Dec - 20 Jan Air France
13 Dec - 19 Jan British Airways
20 Dec - 10 Jan easyJet
24 Dec - 09 Jan Pegasus Airlines
13 Dec - 03 Jan Pegasus Airlines
12 Dec - 03 Jan Wizz Air
25 Dec - 11 Jan IndiGo
24 Dec - 03 Jan Pegasus Airlines
19 Dec - 05 Jan AJet
16 Dec - 31 Dec Lufthansa

Also check the deals for one-way flights from Basel to Bangkok 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 Bangkok

Cheap car rent in Bangkok

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