Cheapest return ICN–BCN flights, May

AirHint found the following cheapest return flights from Seoul (ICN) to Barcelona (BCN) in May 2026 (see full year).

Return flights

19 May - 26 May China Eastern
19 May - 23 May China Eastern
28 May - 04 Jun China Eastern
16 May - 27 May Lufthansa
12 May - 19 May Lufthansa
20 May - 26 May Lufthansa
12 May - 21 May Lufthansa
12 May - 03 Jun Lufthansa
20 May - 29 May Lufthansa
16 May - 26 May Lufthansa
16 May - 19 May Lufthansa
10 May - 20 May Lufthansa
29 May - 16 Jun China Eastern
11 May - 10 Jun Lufthansa
20 May - 11 Jun Lufthansa
26 May - 02 Jun China Eastern
14 May - 14 Jun China Eastern
22 May - 05 Jun China Eastern
18 May - 05 Jun Etihad Airways
27 May - 05 Jun Etihad Airways

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

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