AirHint found the following cheapest return flights from Seoul (GMP) to Barcelona (BCN) in July 2025 (see full year).

Return flights

21 Jul - 30 Aug	Air China
21 Jul - 29 Aug	Air China
02 Jul - 06 Jul	Air China
16 Jul - 21 Jul	Air China
19 Jul - 26 Jul	Air China
21 Jul - 28 Jul	Air China
19 Jul - 27 Jul	Air China
11 Jul - 14 Jul	Air China
12 Jul - 18 Jul	Air China
16 Jul - 22 Jul	Air China
15 Jul - 22 Jul	Air China
14 Jul - 23 Jul	Air China
23 Jul - 20 Aug	Air China
11 Jul - 10 Aug	Air China
07 Jul - 10 Aug	Air China
07 Jul - 11 Aug	Air China
26 Jul - 02 Aug	Air China
24 Jul - 02 Aug	Air China
28 Jul - 02 Aug	Air China
24 Jul - 15 Aug	Air China

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

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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Cheapest return flights from Seoul to Barcelona in July from $891

Return flights