AirHint found the following cheapest return flights from Stockholm (ARN) to Seoul (ICN) in May 2026 (see full year).

Return flights

09 May - 25 May	Air China
02 May - 09 May	Air China
02 May - 10 May	Air China
04 May - 11 May	Air China
05 May - 12 May	Air China
08 May - 15 May	Air China
08 May - 16 May	Air China
10 May - 17 May	Air China
10 May - 18 May	Air China
11 May - 18 May	Air China
26 May - 02 Jun	Air China
26 May - 03 Jun	Air China
28 May - 05 Jun	Air China
29 May - 05 Jun	Air China
30 May - 07 Jun	Air China
31 May - 07 Jun	Air China
31 May - 08 Jun	Air China
19 May - 03 Jun	Air China
28 May - 04 Jun	Air China
27 May - 03 Jun	Air China

Also check the deals for one-way flights from Stockholm to Seoul in May.

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

Cheapest return flights from Stockholm to Seoul in May from 404€

Return flights