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

Return flights

01 Jul - 11 Jul	Air China
02 Jul - 09 Jul	Japan Airlines
02 Jul - 08 Jul	Japan Airlines
02 Jul - 10 Jul	Japan Airlines
05 Jul - 09 Jul	Japan Airlines
10 Jul - 19 Jul	Japan Airlines
08 Jul - 15 Jul	Japan Airlines
08 Jul - 22 Jul	Japan Airlines
11 Jul - 19 Jul	Japan Airlines
17 Jul - 26 Jul	Japan Airlines
31 Jul - 11 Aug	Japan Airlines
26 Jul - 01 Aug	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 $1224

Return flights