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

Return flights

24 Nov - 01 Dec	Air China
24 Nov - 08 Dec	Air China
30 Nov - 04 Dec	China Eastern
26 Nov - 09 Dec	Air China
26 Nov - 05 Dec	Air China
26 Nov - 02 Dec	Air China
24 Nov - 27 Nov	Air China
26 Nov - 29 Nov	Air China
24 Nov - 26 Nov	Air China
24 Nov - 29 Nov	Air China
24 Nov - 10 Dec	Air China
24 Nov - 05 Dec	Air China
24 Nov - 06 Dec	Air China
24 Nov - 07 Dec	Air China
24 Nov - 30 Nov	Air China
26 Nov - 27 Nov	Air China
26 Nov - 28 Nov	Air China
26 Nov - 30 Nov	Air China
20 Nov - 29 Nov	Air China
19 Nov - 29 Nov	Air China

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 311€

Return flights