Cheapest return flights from Seoul to Barcelona in May from $636

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

Return flights

24 May - 04 Jun Air Astana
17 May - 25 May Air Astana
26 May - 29 May Air France
19 May - 26 May Air China
21 May - 28 May Air China
21 May - 29 May Air China
02 May - 10 May Air China
02 May - 17 May Air China
27 May - 30 May Air China
17 May - 23 May Air China
15 May - 25 May Air China
30 May - 08 Jun Air China
31 May - 12 Jun Air China
28 May - 02 Jun Air China
31 May - 13 Jun Air China
22 May - 05 Jun Air China
26 May - 07 Jun Air China
22 May - 07 Jun Air China
25 May - 02 Jun Air China
23 May - 02 Jun Air China

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