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

Return flights

28 Jul - 04 Aug	Air China
25 Jul - 01 Aug	Korean Air
27 Jul - 03 Aug	Korean Air
26 Jul - 02 Aug	Japan Airlines
27 Jul - 01 Aug	Japan Airlines
27 Jul - 31 Aug	Japan Airlines
27 Jul - 29 Jul	Japan Airlines
21 Jul - 22 Jul	Japan Airlines

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

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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Cheapest return flights from Seoul to Oslo in July from 1028€

Return flights