Cheapest return flights from Seoul to Barcelona in May from $719

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

Return flights

06 May - 16 May Air China
10 May - 16 May Air China
24 May - 31 May Air China
11 May - 21 May Air China
08 May - 22 May Air China
22 May - 01 Jun Air China
13 May - 20 May Air China
13 May - 23 May Air China
14 May - 23 May Air China
13 May - 22 May Air China
23 May - 30 May Air China
23 May - 02 Jun Air China
19 May - 02 Jun Air China
18 May - 01 Jun Air China
22 May - 02 Jun Air China
31 May - 08 Jun Air China
31 May - 09 Jun Air China
24 May - 02 Jun Air China
26 May - 02 Jun Air China
26 May - 09 Jun Air China

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

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.

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