Cheap flights from Belfast to Oslo

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Flight deals from Belfast to Oslo

Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Oslo? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Belfast to Oslo

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

Alternative Belfast to Oslo routes

Looking for the cheapest, fastest or easiest route from Belfast to Oslo? You could fly into the following airports instead.

Belfast to Oslo: Flight information

The things to know before you go.
Cheapest flight foundC$215
Cheapest month to flyMay

Finding cheap flights from Belfast to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and Oslo Torp.
The best price we found for a round-trip flight from Belfast to Oslo is C$215. 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.
Currently, there are no airlines that fly direct from Belfast to Oslo. But we found flights with one or more stops from C$215.
There are no flights flying from Belfast to Oslo, as of May 2025.
The cheapest month to fly from Belfast to Oslo is usually May 2025.
If you're flying from Belfast, the cheapest airport near Oslo is Oslo Torp – which is 85.5 km away from the center of Oslo. We've found flights to this airport from C$215.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Oslo on Monday, May 19, 2025.
No airlines currently offer direct flights between Belfast and Oslo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
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.
In May, the average temperature is usually around 9°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
The cheapest airline that flies to Oslo is Ryanair.

Flying from Belfast to Oslo: what you need to know

  • There are a couple of main airports you can start your trip from in Belfast. Check out your options departing from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD) when searching for a flight from Belfast to Oslo.

  • Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are Oslo's major entry points.

  • Oslo's timezone is UTC+1, which makes Oslo one hour ahead of Belfast.

  • Give yourself plenty of time to make your Belfast to Oslo flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines during popular months such as August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

How to find the cheapest flights from Belfast to Oslo

  • To pick up cheap Belfast to Oslo flights, book ahead. Airlines tend to offer lower prices when tickets are first released.

  • Getting cheap plane tickets from Belfast to Oslo is easier if you can be flexible with your travel plans. Use the 'Whole month' function to see the lowest prices across each month and bag an awesome deal.

  • Getting a cheap flight from Belfast to Oslo is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your travel plans using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' Belfast to Oslo flights.

Flying from Belfast

Belfast International Airport (BFS)

  • We make it a cinch to find a Belfast to Oslo flight with a stopover. To see your options departing from Belfast International Airport, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to explore the city of your choice. Some popular stopovers include:

    • Orio al Serio International Airport (BGY)

    • J. Paul II International Airport Krakow-Balice (KRK)

    • Alicante-Elche Airport (ALC)

  • Located around 19 kilometres from central Belfast, BFS can be reached in about 30 minutes by car (depending on traffic). The journey by public transport is roughly 2 hours.

  • Catching an early flight from Belfast to Oslo? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to Belfast International Airport:

  • Of the flights that depart from Belfast International Airport, 67.55% land on time at their destination.

George Best Belfast City Airport (BHD)

  • Make the most of your vacation with a stopover on your Belfast to Oslo flight. Visit family or friends or cross another city off your list. Whatever you choose to do, check out these options between George Best Belfast City Airport and Oslo:

    • Alicante-Elche Airport (ALC)

    • Manchester Airport (MAN)

    • London Heathrow Airport (LHR)

  • BHD is around 5 kilometres from central Belfast. It'll take 10 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 20 minutes.

  • Want to enjoy an extra night away before your flight from Belfast to Oslo? Check in to a hotel near George Best Belfast City Airport before your trip officially starts. Stay at one of these accommodation options:

  • When it comes to keeping flights punctual, George Best Belfast City Airport has an on-time arrival rate of 68.3%.

Arriving in Oslo

Oslo Airport Gardermoen (OSL)

  • Oslo Airport Gardermoen (OSL) is approximately 40 kilometres from central Oslo. If you're catching a cab or a ride-share, the drive takes roughly 40 minutes.

  • Travelling to the centre on public transport typically takes 30 minutes.

  • If you're coming in on a late flight from Belfast to Oslo, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near OSL:

  • Grab an Oslo Airport Gardermoen rental car and explore Oslo and beyond with your own wheels. Budget, Hertz and Thrifty are top providers to choose from here.

  • To get the best deal, reserve your ride from Oslo Airport Gardermoen about three weeks ahead of your Belfast to Oslo flight.

Torp Sandefjord Airport (TRF)

  • As soon as your flight from Belfast to Oslo has hit the tarmac, you can get to the city centre in around 1 hour 30 minutes by car. Central Oslo is approximately 88 kilometres from Torp Sandefjord Airport (TRF).

  • You can expect the trip to take roughly 2 hours 20 minutes on public transport.

  • After your flight from Belfast to Oslo, settle in at a hotel near TRF. These are some great accommodation options that'll help you switch to relaxation mode:

  • Hertz, Sixt and Budget make collecting a Torp Sandefjord Airport rental car simple. These trusted companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Get the pick of the lot. Booking your ride from TRF one week ahead of time often means more savings and a greater range of vehicles.

Best time to go to Oslo

  • February is the quietest month for flights from Belfast to Oslo, while June is the most popular. Figure out the ideal time to go to Oslo based on whether you like a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Lock in your Belfast to Oslo ticket then if this is the type of weather you enjoy.

  • For cooler conditions, look for a cheap flight from Belfast to Oslo in January when temperatures average between -14ºC (7ºF) and 1ºC (34ºF).

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 options once you've locked in your flight from Belfast to Oslo:

  • There are so many things to see and do in this city it can be hard to figure out where to start. Viking Ship Museum, The Norwegian National Opera & Ballet and Akershus Fortress are top sights which should feature on any good Oslo itinerary.

Explore more of Norway

  • Bergen is just one of the many cities in Norway waiting to be discovered once you've taken in the sights of Oslo. Around 306 kilometres to the west, its top attractions include Bryggen, Troldhaugen and Fish Market.

  • If you're interested in discovering another well-known destination in Norway, consider Trondheim, about 386 kilometres north of Oslo. Kristiansten Fortress, Ringve Museum and Old Town Bridge are the start of reasons to visit.

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