Cheapest return flights from Oslo to Seoul in September from $786

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

Return flights

01 Sep - 08 Sep Finnair
01 Sep - 15 Sep Turkish Airlines
07 Sep - 14 Sep Finnair
19 Sep - 21 Oct Finnair
07 Sep - 15 Sep Scandinavian Airlines
02 Sep - 10 Sep Scandinavian Airlines
22 Sep - 29 Sep Finnair
20 Sep - 27 Sep Finnair
21 Sep - 28 Sep Finnair
06 Sep - 04 Oct Finnair
08 Sep - 16 Sep Scandinavian Airlines
09 Sep - 17 Sep Scandinavian Airlines
29 Sep - 06 Oct Lufthansa
30 Sep - 08 Oct Scandinavian Airlines
30 Sep - 07 Oct Lufthansa
18 Sep - 03 Oct Norwegian Air Sweden AOC
24 Sep - 01 Oct Lufthansa
23 Sep - 01 Oct Scandinavian Airlines
28 Sep - 05 Oct Finnair
29 Sep - 07 Oct Scandinavian Airlines

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

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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.

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