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

Return flights

07 Jul - 21 Jul	Finnair
05 Jul - 14 Jul	Finnair
02 Jul - 09 Jul	Finnair
19 Jul - 31 Jul	Asiana Airlines
21 Jul - 28 Jul	Finnair
14 Jul - 27 Jul	Finnair
18 Jul - 07 Aug	Air China
11 Jul - 21 Jul	Finnair
13 Jul - 24 Jul	Air China
04 Jul - 10 Jul	Air China
11 Jul - 17 Jul	Air China
27 Jul - 04 Aug	Finnair
29 Jul - 04 Aug	Finnair
22 Jul - 10 Aug	Finnair
28 Jul - 06 Aug	Finnair
31 Jul - 09 Aug	Finnair
19 Jul - 04 Aug	Finnair
23 Jul - 27 Aug	Lufthansa
26 Jul - 03 Aug	Finnair
23 Jul - 28 Aug	Air France

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

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 July from $745

Return flights