Cheapest return flights from Barcelona to Seoul in September from $624

Best time to book flights for Barcelona (BCN) to Seoul (ICN) flights at AirHint

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

Return flights

23 Sep - 16 Oct Air China
24 Sep - 16 Oct Air China
26 Sep - 08 Oct Air China
22 Sep - 06 Oct Air China
10 Sep - 18 Sep Shenzhen Airlines
03 Sep - 16 Sep Shenzhen Airlines
01 Sep - 20 Sep Air China
13 Sep - 27 Sep Air China
05 Sep - 13 Sep Air China
03 Sep - 17 Sep Air China
07 Sep - 20 Sep Air China
05 Sep - 15 Sep Air China
11 Sep - 27 Sep Air China
01 Sep - 10 Sep Air China
28 Sep - 09 Oct Finnair
27 Sep - 11 Oct Air China
28 Sep - 05 Oct Finnair
23 Sep - 03 Oct Scandinavian Airlines
22 Sep - 05 Oct LOT
26 Sep - 03 Oct Turkish Airlines

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul