For the cheapest flights to Oslo book 4 days before departure.
The most popular airlines on the route Hamburg - Oslo: Germanwings (4U), SAS (SK).
The cheapest flights are on the route Fuhlsbuttel (HAM) - Gardermoen (OSL).
Direct flights last about 1h 25min.
Direct flights available 5 days a week - Monday, Wednesday, Friday, Saturday, Sunday.
Direct flights: SAS (SK), Germanwings (4U), Norwegian Air Shuttle (DY).