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

Return flights

19 Jul - 31 Jul	China Eastern
27 Jul - 21 Aug	Lufthansa
15 Jul - 22 Jul	Lufthansa
14 Jul - 20 Aug	Lufthansa
16 Jul - 23 Jul	Lufthansa
13 Jul - 22 Jul	Lufthansa
09 Jul - 16 Jul	Lufthansa
05 Jul - 15 Jul	Lufthansa
08 Jul - 22 Jul	Lufthansa
14 Jul - 22 Jul	Lufthansa
11 Jul - 21 Jul	Lufthansa
11 Jul - 20 Jul	Lufthansa
22 Jul - 13 Aug	Lufthansa
22 Jul - 06 Aug	Lufthansa
01 Jul - 06 Aug	Lufthansa
22 Jul - 03 Aug	Lufthansa
27 Jul - 03 Aug	Lufthansa
29 Jul - 06 Aug	Lufthansa
29 Jul - 13 Aug	Lufthansa
22 Jul - 02 Aug	Air China

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 $514

Return flights