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

Return flights

02 Jun - 09 Jun	Lufthansa
02 Jun - 07 Jun	Air China
18 Jun - 28 Jun	Air China
25 Jun - 28 Jun	Air China
20 Jun - 27 Jun	Air China
12 Jun - 22 Jun	Air China
03 Jun - 13 Jun	Air China
14 Jun - 27 Jun	Air China
21 Jun - 27 Jun	Air China
13 Jun - 27 Jun	Air China
30 Jun - 07 Jul	Finnair
30 Jun - 14 Jul	Finnair
23 Jun - 01 Jul	LOT
07 Jun - 07 Jul	Air China
28 Jun - 31 Jul	Air China
29 Jun - 10 Jul	Air China
19 Jun - 03 Jul	Air China
20 Jun - 03 Jul	Air China
27 Jun - 03 Jul	Air China
21 Jun - 03 Jul	Finnair

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

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

Cheapest return flights from Seoul to Barcelona in June from $646

Return flights