AirHint found the following cheapest return flights from Basel (BSL) to Bangkok (BKK) in December 2026 (see full year).

Return flights

01 Dec - 10 Dec	easyJet
06 Dec - 27 Dec	Turkish Airlines
02 Dec - 27 Dec	easyJet
09 Dec - 31 Dec	Lufthansa
10 Dec - 11 Dec	Lufthansa
17 Dec - 27 Dec	Turkish Airlines
17 Dec - 29 Dec	Turkish Airlines
20 Dec - 27 Dec	Lufthansa
10 Dec - 01 Jan	easyJet
17 Dec - 28 Dec	Turkish Airlines
17 Dec - 31 Dec	Wizz Air
17 Dec - 01 Jan	Wizz Air
18 Dec - 01 Jan	KLM
16 Dec - 03 Jan	Lufthansa
23 Dec - 02 Jan	KLM
27 Dec - 02 Jan	KLM
17 Dec - 03 Jan	easyJet
17 Dec - 02 Jan	easyJet
19 Dec - 03 Jan	Lufthansa
20 Dec - 03 Jan	Lufthansa

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

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 Basel to Bangkok in December from 784€

Return flights