Cheapest return flights from Basel to Bangkok in September from $664

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

Return flights

28 Sep - 04 Oct KLM
19 Sep - 03 Oct Pegasus Airlines
07 Sep - 11 Sep Condor

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

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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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