Cheapest return OSL–ICN flights, May

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

Return flights

30 May - 10 Jun Ryanair
30 May - 12 Jun Ryanair
31 May - 16 Jun Wizz Air
12 May - 27 May Wizz Air
23 May - 08 Jun Ryanair
10 May - 25 May Ryanair
11 May - 18 May Norwegian
17 May - 28 May Norwegian
19 May - 06 Jun Ryanair
18 May - 28 May Norwegian
13 May - 20 May Ryanair
07 May - 14 May KLM
28 May - 04 Jun Air France
07 May - 22 May Ryanair
26 May - 02 Jun KLM
27 May - 03 Jun Air France
12 May - 19 May KLM
18 May - 30 May Norwegian
29 May - 05 Jun Finnair
28 May - 05 Jun Scandinavian Airlines

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

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