Cheapest return flights from Oslo to Seoul in September from $935

AirHint found the following cheapest return flights from Oslo (OSL) to Seoul (GMP) in September 2025 (see full year).

Return flights

15 Sep - 21 Sep Norwegian
03 Sep - 18 Sep Scandinavian Airlines
01 Sep - 07 Sep Norwegian
03 Sep - 20 Sep Scandinavian Airlines
01 Sep - 15 Sep Lufthansa
07 Sep - 14 Sep Scandinavian Airlines
13 Sep - 27 Sep Japan Airlines
25 Sep - 15 Oct Japan Airlines
13 Sep - 24 Sep Japan Airlines
26 Sep - 04 Oct British Airways

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

Skyscanner

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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