AirHint found the following cheapest return flights from Tokyo (NRT) to Oslo (OSL) in August 2025 (see full year).

Return flights

20 Aug - 26 Aug	Thai Airways
20 Aug - 28 Aug	Thai Airways
25 Aug - 09 Sep	Thai Airways
30 Aug - 06 Sep	Thai Airways
28 Aug - 01 Sep	Turkish Airlines
18 Aug - 25 Aug	Thai Airways
30 Aug - 15 Sep	Ethiopian Airlines
21 Aug - 31 Aug	Qatar Airways
03 Aug - 03 Sep	SWISS
03 Aug - 12 Aug	SWISS
05 Aug - 13 Aug	SWISS
05 Aug - 10 Aug	SWISS
11 Aug - 22 Aug	Thai Airways
22 Aug - 29 Aug	Thai Airways
22 Aug - 30 Aug	Thai Airways

Also check the deals for one-way flights from Tokyo to Oslo in August.

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 Tokyo to Oslo in August from $1180

Return flights