AirHint found the following cheapest return flights from Hannover (HAJ) to Oslo (OSL) in June 2026 (see full year).

Return flights

26 Jun - 05 Jul	KLM
27 Jun - 05 Jul	KLM
26 Jun - 06 Jul	KLM
27 Jun - 06 Jul	KLM
28 Jun - 05 Jul	KLM
12 Jun - 21 Jun	KLM
13 Jun - 21 Jun	KLM
14 Jun - 21 Jun	KLM
28 Jun - 06 Jul	KLM
12 Jun - 22 Jun	SWISS
13 Jun - 22 Jun	Austrian Airlines
14 Jun - 22 Jun	KLM

Also check the deals for one-way flights from Hannover to Oslo in June.

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 Hannover to Oslo in June from $255

Return flights