Cheapest return flights from Basel to Seoul in June from $639

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 June 2025 (see full year).

Return flights

12 Jun - 17 Jun Ryanair
02 Jun - 16 Jun easyJet
12 Jun - 15 Jun Ryanair
01 Jun - 16 Jun easyJet
08 Jun - 16 Jun easyJet
19 Jun - 26 Jun KLM
18 Jun - 01 Jul Lufthansa
16 Jun - 23 Jun KLM
12 Jun - 30 Jun Ryanair
18 Jun - 25 Jun easyJet
05 Jun - 22 Jun KLM
13 Jun - 07 Jul KLM
30 Jun - 08 Jul Ryanair

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

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul