Cheapest return flights from Seoul to Barcelona in September from 481€

AirHint found the following cheapest return flights from Seoul (ICN) to Barcelona (BCN) in September 2026 (see full year).

Return flights

12 Sep - 21 Sep Air China
17 Sep - 23 Sep Air China
08 Sep - 23 Sep Air China
10 Sep - 21 Sep Air China
10 Sep - 19 Sep Air China
15 Sep - 23 Sep Air China
09 Sep - 18 Sep Air China
08 Sep - 15 Sep Air China
12 Sep - 20 Sep Air China
07 Sep - 13 Sep Air China
17 Sep - 02 Oct Air China
14 Sep - 03 Oct Air China
27 Sep - 27 Oct Etihad Airways
30 Sep - 07 Oct Qatar Airways
17 Sep - 21 Oct Qatar Airways
28 Sep - 05 Oct Qatar Airways
30 Sep - 15 Oct Qatar Airways
30 Sep - 13 Oct Qatar Airways
29 Sep - 12 Oct Qatar Airways
17 Sep - 09 Oct Air China

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

Powered by

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 Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.