Cheapest return flights from Seoul to Basel in October from $1006

AirHint found the following cheapest return flights from Seoul (ICN) to Basel (BSL) in October 2025 (see full year).

Return flights

02 Oct - 13 Oct China Southern
01 Oct - 12 Oct Thai VietJet Air
02 Oct - 12 Oct China Southern
03 Oct - 14 Oct Korean Air
01 Oct - 11 Oct Jin Air
10 Oct - 15 Oct KLM
07 Oct - 19 Oct Lufthansa
03 Oct - 08 Oct Air China
04 Oct - 07 Oct Lufthansa
05 Oct - 11 Oct KLM

Also check the deals for one-way flights from Seoul to Basel in October.

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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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