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

Return flights

10 Jan - 19 Feb	AJet
16 Jan - 26 Jan	Pegasus Airlines
26 Jan - 10 Feb	Pegasus Airlines
09 Jan - 04 Feb	AJet
03 Jan - 17 Jan	AJet
07 Jan - 26 Feb	AJet
26 Jan - 08 Feb	Wizz Air
07 Jan - 23 Jan	Pegasus Airlines
10 Jan - 04 Feb	AJet
10 Jan - 25 Jan	AJet
11 Jan - 22 Jan	AJet
28 Jan - 14 Feb	Pegasus Airlines
22 Jan - 05 Feb	Pegasus Airlines
07 Jan - 22 Jan	Pegasus Airlines
17 Jan - 30 Jan	Pegasus Airlines
18 Jan - 08 Feb	Pegasus Airlines
26 Jan - 09 Feb	Pegasus Airlines
08 Jan - 30 Jan	AJet
18 Jan - 25 Jan	Air France
02 Jan - 30 Jan	AJet

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

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 January from 537€

Return flights