AirHint found the following cheapest return flights from Hamburg (HAM) to Oslo (OSL) in December 2025 (see full year).

Return flights

07 Dec - 11 Dec	Wizz Air
08 Dec - 11 Dec	Wizz Air
07 Dec - 14 Dec	Wizz Air
04 Dec - 07 Dec	Wizz Air
21 Dec - 31 Dec	Ryanair
12 Dec - 14 Dec	Norwegian
04 Dec - 11 Dec	Norwegian	direct
21 Dec - 28 Dec	Ryanair
11 Dec - 14 Dec	Wizz Air
11 Dec - 15 Dec	Wizz Air
26 Dec - 01 Jan	Wizz Air
29 Dec - 03 Jan	Ryanair
12 Dec - 01 Jan	Norwegian	direct
28 Dec - 01 Jan	Wizz Air
29 Dec - 04 Jan	Ryanair
29 Dec - 02 Jan	Ryanair
21 Dec - 01 Jan	Wizz Air
22 Dec - 03 Jan	Ryanair
11 Dec - 01 Jan	Norwegian	direct
18 Dec - 01 Jan	Norwegian	direct

Also check the deals for one-way flights from Hamburg to Oslo in December.

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 Hamburg to Oslo in December from 85€

Return flights