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

Return flights

18 Sep - 23 Sep	Ethiopian Airlines
19 Sep - 22 Sep	Ethiopian Airlines
18 Sep - 22 Sep	Ethiopian Airlines
17 Sep - 22 Sep	Ethiopian Airlines
02 Sep - 08 Sep	Qatar Airways
01 Sep - 24 Sep	Qatar Airways
01 Sep - 16 Sep	Qatar Airways
03 Sep - 10 Sep	Qatar Airways
13 Sep - 16 Sep	Ethiopian Airlines
02 Sep - 10 Sep	Qatar Airways
28 Sep - 04 Oct	Qatar Airways
27 Sep - 11 Oct	Qatar Airways

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

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 September from 769€

Return flights