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

Return flights

21 Oct - 04 Nov	Hainan Airlines
28 Oct - 06 Nov	Hainan Airlines
04 Oct - 20 Oct	Hainan Airlines
27 Oct - 17 Nov	Norwegian
21 Oct - 12 Nov	Hainan Airlines
12 Oct - 07 Nov	Norwegian
15 Oct - 27 Oct	Ryanair
31 Oct - 12 Nov	Norwegian Air Sweden AOC
05 Oct - 15 Oct	Norwegian
15 Oct - 30 Oct	Norwegian
15 Oct - 26 Oct	Ryanair
17 Oct - 26 Oct	Ryanair
04 Oct - 27 Oct	Hainan Airlines
05 Oct - 22 Oct	Norwegian
09 Oct - 12 Oct	Pegasus Airlines
10 Oct - 18 Oct	Norwegian
31 Oct - 13 Nov	Norwegian Air Sweden AOC
31 Oct - 09 Nov	Norwegian

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

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 Oslo to Tokyo in October from $813

Return flights