Cheap Flights from Brussels to Oslo Gardermoen

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Find the cheapest month or even day of the year to fly to Oslo Gardermoen

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Flight deals from Brussels to Oslo Gardermoen Airport

Looking for a cheap last-minute deal or the best return flight from Brussels to Oslo Gardermoen Airport? If you want to travel next month, return fares start from $238. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to Oslo Gardermoen flights are currently cheapest in April.

Direct flights from Brussels to Oslo Gardermoen

Brussels to Oslo Gardermoen: Alternative routes

Compare routes from Brussels to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Brussels to Oslo: Flight information

The things to know before you go.
Cheapest flight found$238
Cheapest month to flyApril
Average flight time1 hr, 55 mins
Most popular airlineBrussels Airlines
Average flights per week230

Finding cheap flights from Brussels to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Brussels to Oslo Gardermoen is $238. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 55 minutes is the average flight time from Brussels to Oslo Gardermoen.
Brussels Airlines, TAP Air Portugal and Scandinavian Airlines fly direct from Brussels to Oslo Gardermoen.
As of March 2026, there are 230 flights per week flying from Brussels to Oslo Gardermoen.
The cheapest month to fly from Brussels to Oslo Gardermoen is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Oslo Gardermoen Airport on Thursday, 9 April 2026.
Yes – the average flight time is 1 hour and 55 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Oslo Gardermoen is Norwegian .

Travelling from Brussels to Oslo Gardermoen Airport (OSL): What you need to know

  • Brussels Airport (BRU) is Brussels's main airport. Check out your options for booking a flight from Brussels to Oslo Gardermoen Airport (OSL) jetting off from here.

  • Expect to be in the air for 1 hour 55 minutes. That's the average journey time for a direct Brussels to Oslo Gardermoen Airport flight.

  • Oslo's timezone is UTC+1, which is the same as Brussels. Oslo Gardermoen Airport is located in Oslo.

  • With 22 direct flights a week between the two airports, Brussels Airport (BRU) to Oslo Gardermoen Airport (OSL) is the most popular route. SAS operates the earliest flight at 8:35am. If you're eager to get more out of your day before you fly, the latest flight from BRU to OSL is with SAS at 9:35pm.

  • Get to the airport on time so you don't miss your flight from Brussels to OSL. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Popular months like October or other busy periods mean longer lines and potential delays. Stay on schedule by arriving at the airport even earlier. Aim for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Brussels

Brussels Airport (BRU)

  • Take the express route from Brussels Airport (BRU). Nonstop flights from Brussels to Oslo Gardermoen Airport (OSL) operate from here.

  • Pick from a variety of carriers that offer direct flights from Brussels to Oslo Gardermoen Airport leaving from BRU. Head off on your trip with any of these:

  • Brussels Airlines is the most frequently booked airline offering flights from BRU to OSL.

  • Brussels Airlines is the best performing carrier for punctuality on this route.

  • Travelling from central Brussels to BRU takes around 20 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 13 kilometres in 25 minutes or so, depending on traffic.

  • Want a leisurely start to your trip? Stay near Brussels Airport. Whether you're catching an early flight from Brussels to Oslo Gardermoen Airport or just don't want to be rushed, these hotels have you covered:

  • Of the departures from Brussels Airport, 72% arrive as scheduled at their destination.

Brussels South Charleroi Airport (CRL)

  • Break up your flight from Brussels to Oslo Gardermoen Airport with a stop so you can recharge or tick a new place off your list. Some top stopovers between Brussels South Charleroi Airport and OSL include:

    • Manchester Airport (MAN)

    • Stockholm Arlanda Airport (ARN)

    • Billund Airport (BLL)

  • Using public transport, you can travel from central Brussels to CRL in around 1 hour 15 minutes. The terminal is roughly 56 kilometres away, and making the trip by car takes approximately 55 minutes.

  • Get a head start on your holiday with an extra night away from home. Before catching your Brussels to OSL flight, kick back in one of these hotels close to Brussels South Charleroi Airport:

  • When it comes to flights staying on schedule, Brussels South Charleroi Airport has an on-time arrival rate of 72%.

About Oslo Gardermoen Airport (OSL)

Getting from Oslo Gardermoen Airport (OSL) to central Oslo

  • From Oslo Gardermoen Airport, central Oslo is around 48 kilometres away. It takes about 40 minutes to get to the city centre by car.

  • Travelling on public transport takes around 20 minutes.

How to find the cheapest flights from Brussels to Oslo Gardermoen Airport (OSL)

  • $78 is currently the lowest price for a one-way ticket from Brussels to Oslo Gardermoen Airport. A return flight starts at $238. These fares can change based on availability.

  • To snap up cheap flights from Brussels to OSL, book your ticket one month ahead of your planned departure.

  • The best month for landing cheap Brussels to Oslo Gardermoen Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • Stay on top of deals for plane tickets from Brussels to OSL by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Find the best deal on a flight from Brussels to Oslo Gardermoen Airport with the help of the filters. Choose your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Brussels to Oslo Gardermoen Airport (OSL)

  • September is when most people book flights from Brussels to Oslo Gardermoen Airport (OSL). Plan your visit to Oslo in January if you'd rather avoid peak season.

  • Lock in a Brussels to OSL plane ticket departing in July if you want to visit the city during its warmest month. You can expect temperatures in Oslo to range from 8ºC to 25ºC.

  • If you like cooler conditions, search for a cheap ticket from Brussels to Oslo Gardermoen Airport in January when temperatures are between -14ºC and 1ºC.

More about Oslo

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Oslo right here. Explore these hotels after locking in your flight from Brussels to Oslo Gardermoen Airport:

  • The Norwegian National Opera & Ballet and M/S Nobel: Oslo Fjord Sightseeing / Hop On Hop Off Boat are just the start of the major attractions to put on your Oslo travel itinerary. Keep the momentum going by heading to Viking Ship Museum.

Explore more of Norway

  • You've done Oslo, now it's time to explore other corners of Norway. Journey about 290 kilometres southwest to Kristiansand to check off its must-visit sights. From Lille Kjæragbolten to Holmenkollen and Bystranda, you'll have a full itinerary ahead.

  • If you're looking to explore another well-known destination in Norway, consider Skien, roughly 137 kilometres southwest of Oslo. The Telemark Canal, Skien Sluse (Telemarkskanalen) and The Adventure Factory are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.