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Cheapest one-way flights from Seoul (GMP) to Barcelona (BCN), September

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Dates, airline, and price
Dates	Airline	Price
07 Sep	T'way Air
06 Sep	T'way Air
09 Sep	Jeju Air
20 Sep	Korean Air
15 Sep	Eastar Jet
21 Sep	Air Busan
12 Sep	T'way Air
04 Sep	T'way Air
30 Sep	Air Busan
26 Sep	T'way Air

deals for return flights from Seoul to Barcelona in September.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seoul (GMP) to Barcelona (BCN), September

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