We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route Birmingham Airport - Oslo Gardermoen: Germanwings (4U), Lufthansa (LH), Brussels Airlines (SN).
There is no direct flight on the route from Birmingham Airport to Oslo Gardermoen
Il volo con scalo più breve dura 3h 45min.