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

Return flights

02 Mar - 15 Mar	Pegasus Airlines
02 Mar - 29 Mar	Pegasus Airlines
02 Mar - 19 Mar	Pegasus Airlines
03 Mar - 15 Mar	AJet
01 Mar - 29 Mar	Pegasus Airlines
08 Mar - 21 Mar	Wizz Air
06 Mar - 27 Mar	AJet
03 Mar - 16 Mar	AJet
20 Mar - 30 Mar	Wizz Air
01 Mar - 22 Mar	Pegasus Airlines
29 Mar - 07 Apr	Wizz Air
26 Mar - 11 Apr	easyJet
15 Mar - 15 Apr	Wizz Air
21 Mar - 15 Apr	Ryanair
25 Mar - 11 Apr	easyJet
31 Mar - 14 Apr	Wizz Air
28 Mar - 07 Apr	Ryanair
29 Mar - 08 Apr	Wizz Air
26 Mar - 13 Apr	KLM
28 Mar - 11 Apr	Ryanair

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

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 March from $629

Return flights