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

Return flights

19 Sep - 23 Sep	Ethiopian Airlines
01 Sep - 09 Sep	Hainan Airlines
02 Sep - 07 Sep	Qatar Airways
04 Sep - 08 Sep	Qatar Airways
08 Sep - 29 Sep	Qatar Airways
09 Sep - 13 Sep	Hainan Airlines
01 Sep - 04 Sep	Qatar Airways
05 Sep - 12 Sep	Ethiopian Airlines
12 Sep - 22 Sep	Thai Airways
26 Sep - 01 Oct	Qatar Airways
19 Sep - 27 Sep	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 $896

Return flights