Cheapest return flights from Oslo to Seoul in April from $630

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

Return flights

23 Apr - 08 May Scandinavian Airlines
26 Apr - 11 May Norwegian
07 Apr - 22 Apr Ryanair
24 Apr - 03 May Ryanair
12 Apr - 28 Apr Ryanair
19 Apr - 28 Apr Scandinavian Airlines
28 Apr - 14 May Wizz Air
20 Apr - 30 Apr Ryanair
02 Apr - 19 Apr Pegasus Airlines
19 Apr - 01 May Norwegian
23 Apr - 30 Apr Wizz Air
20 Apr - 01 May Ryanair
03 Apr - 09 Apr Scandinavian Airlines
07 Apr - 13 Apr Norwegian
30 Apr - 07 May Finnair
08 Apr - 15 Apr KLM
28 Apr - 05 May KLM
02 Apr - 09 Apr Norwegian
29 Apr - 06 May KLM
28 Apr - 06 May Scandinavian Airlines

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

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