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

Return flights

12 Nov - 20 Nov	Air China
19 Nov - 28 Nov	Air China
03 Nov - 16 Nov	Air China
05 Nov - 13 Nov	Air China
01 Nov - 15 Nov	Air China
13 Nov - 22 Nov	Air China
13 Nov - 21 Nov	Air China
12 Nov - 23 Nov	Air China
19 Nov - 30 Nov	Air China
21 Nov - 28 Nov	Air China
28 Nov - 05 Dec	Air China
26 Nov - 02 Dec	Air China
29 Nov - 02 Dec	Air China
23 Nov - 21 Dec	Japan Airlines

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

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 November from $588

Return flights