Cheap flights from Brussels to Oslo from £90

The month of October is another great option to travel to Oslo Gardermoen Airport, with average flight prices from Brussels averaging around £43.

The cheapest day to depart from Brussels to Oslo Gardermoen Airport is on a Monday when prices can be found for as low as £184. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £316. These prices are subject to change though, so be sure to set up a Price Alert for flights to Oslo Gardermoen Airport.

In the evening is the cheapest time of day to fly from Brussels to Oslo Gardermoen Airport when you can find flight prices for as low as £207. Flying to Oslo Gardermoen Airport in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Oslo Gardermoen Airport, so prices are often more expensive at around £243 per ticket.

Fly from Brussels Bruxelles-National to Oslo Gardermoen for the best Brussels - Oslo Gardermoen flight prices

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around £174 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Brussels for as low as £144 on momondo.

There are 2 cabin classes available to choose from on Brussels to Oslo Gardermoen Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Brussels and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 90 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Brussels Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of July 2026, 9 flights take off from Brussels and land in Oslo Gardermoen Airport each day. The most common flight departure time for this route is 15:00, with 50% of daily flights taking off in the afternoon.

As of July 2026, 63 flights take off from Brussels and land in Oslo Gardermoen Airport each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.