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
27 Aug - 10 Sep	Thai Airways
27 Aug - 05 Sep	Thai Airways
18 Aug - 25 Aug	Hainan Airlines
27 Aug - 31 Aug	Qatar Airways
26 Aug - 16 Sep	Qatar Airways
21 Aug - 24 Aug	Qatar Airways
20 Aug - 25 Aug	Qatar Airways
12 Aug - 29 Aug	Hainan Airlines
23 Aug - 31 Aug	Qatar Airways
05 Aug - 10 Aug	SWISS
05 Aug - 30 Aug	SWISS
22 Aug - 28 Aug	Qatar Airways
27 Aug - 09 Sep	Emirates
23 Aug - 04 Sep	Emirates

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 1017€

Return flights