AirHint found the following cheapest return flights from Oslo (OSL) to Hanoi (HAN) in November 2025 (see full year).

Return flights

24 Nov - 04 Dec	Norse Atlantic Airways
19 Nov - 26 Nov	Ethiopian Airlines
12 Nov - 26 Nov	Ethiopian Airlines
05 Nov - 14 Nov	Ethiopian Airlines
24 Nov - 09 Dec	Norwegian
18 Nov - 16 Dec	Ryanair
14 Nov - 28 Nov	Ethiopian Airlines
06 Nov - 17 Nov	Pegasus Airlines
14 Nov - 22 Nov	Norwegian

Also check the deals for one-way flights from Oslo to Hanoi in November.

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 Hanoi in November from $653

Return flights