AirHint found the following cheapest return flights from Hamburg (HAM) to Oslo (OSL) in January 2026 (see full year).

Return flights

25 Jan - 09 Feb	Norwegian	direct
25 Jan - 08 Feb	Norwegian	direct
25 Jan - 01 Feb	Norwegian	direct
01 Jan - 04 Jan	Norwegian
02 Jan - 04 Jan	Norwegian
25 Jan - 30 Jan	Norwegian
25 Jan - 30 Jan	Norwegian	direct
01 Jan - 04 Jan	Norwegian	direct
02 Jan - 04 Jan	Norwegian	direct
25 Jan - 13 Feb	Norwegian	direct

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

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 January from 149€

Return flights