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

Return flights

08 Sep - 15 Sep	Peach
12 Sep - 24 Sep	China Southern
19 Sep - 24 Sep	Thai Airways
14 Sep - 23 Sep	Thai Airways
12 Sep - 19 Sep	Thai Airways
03 Sep - 10 Sep	Thai Airways
17 Sep - 24 Sep	Thai Airways
10 Sep - 15 Sep	Thai Airways
12 Sep - 25 Sep	Thai Airways
14 Sep - 19 Sep	Thai Airways
30 Sep - 03 Oct	Turkish Airlines
26 Sep - 03 Oct	Turkish Airlines
23 Sep - 07 Oct	Emirates

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 742€

Return flights