Cheapest return flights from Basel to Seoul in May from $518

Best time to book flights for Basel (BSL) to Seoul (ICN) flights at AirHint

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

Return flights

20 May - 27 May Lufthansa
26 May - 10 Jun easyJet
26 May - 06 Jun Wizz Air
13 May - 27 May KLM
31 May - 11 Jun Lufthansa
11 May - 20 Jun KLM
22 May - 26 May easyJet
11 May - 22 Jun KLM
22 May - 25 May easyJet
24 May - 28 May Wizz Air
11 May - 21 Jun Wizz Air

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

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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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