Cheapest return ICN–OSL flights, September

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

Return flights

23 Sep - 30 Sep Qatar Airways
01 Sep - 15 Sep Emirates
01 Sep - 07 Sep Emirates
09 Sep - 15 Sep Emirates
15 Sep - 21 Sep Emirates
16 Sep - 22 Sep Emirates
08 Sep - 14 Sep Emirates
10 Sep - 16 Sep Emirates
05 Sep - 12 Sep Qatar Airways
24 Sep - 29 Sep Qatar Airways
22 Sep - 03 Oct Qatar Airways
30 Sep - 06 Oct Scandinavian Airlines
29 Sep - 05 Oct Emirates
28 Sep - 04 Oct Emirates
26 Sep - 02 Oct Finnair
25 Sep - 01 Oct Scandinavian Airlines

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

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