Cheap Flights from Oslo (OSLO) to Belfast (BELF)

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Flight deals from Oslo to Belfast

Looking for a cheap last-minute deal or the best return flight from Oslo to Belfast? If you want to travel next month, return fares start from £75. Find the lowest prices on one-way and return tickets right here.
Is this a good flight price? We’ll tell you.We compare today’s Oslo to Belfast prices with what travellers usually pay, so you can see if now’s a good time to book, or if it’s worth waiting.

Find the cheapest month to fly from Oslo to Belfast

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

Alternative Oslo to Belfast routes

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

Oslo to Belfast: Flight information

The things to know before you go.
Cheapest flight found£70
Cheapest month to flyApril

Finding cheap flights from Oslo to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Oslo to Belfast is £70. 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 Oslo to Belfast. But we found flights with one or more stops from £70.
As of March 2026, there are no flights flying from Oslo to Belfast.
The cheapest month to fly from Oslo to Belfast is usually April.
If you're flying from Oslo, the cheapest airport near Belfast is Belfast International – which is 12.2 miles away from the centre of Belfast. We've found flights into this airport from £70.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Belfast on Wednesday, 29 April 2026.
No airlines currently offer direct flights between Oslo and Belfast. 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 Belfast 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 Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
The cheapest airline that flies to Belfast is Ryanair .

Travelling from Oslo to Belfast: what you need to know

  • There are a couple of main airports to choose from in Oslo. Check out your options departing from Oslo Airport Gardermoen (OSL) or Torp Sandefjord Airport (TRF) when organising your flight from Oslo to Belfast.

  • Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are Belfast's major entry points.

  • Belfast is one hour behind Oslo and is in the UTC+0 timezone.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your Oslo to Belfast flight.

  • During popular months such as June, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a peak period in general.

How to find the cheapest flights from Oslo to Belfast

  • To find cheap Oslo to Belfast flights, book ahead. Airlines typically offer their most competitively priced fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest plane tickets from Oslo to Belfast throughout the entire month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Finding a cheap flight from Oslo to Belfast is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Save on your Oslo to Belfast flight with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Oslo

Oslo Airport Gardermoen (OSL)

  • We make it simple to find an Oslo to Belfast flight with a stopover. To see your options departing from Oslo Airport Gardermoen, deselect 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour the city of your choice. Top stopovers include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

  • OSL is around 40 kms (25 miles) from central Oslo. If you're ride-sharing, catching a cab or driving from the centre, it'll take 40 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 30 minutes.

  • Booked an early flight from Oslo to Belfast? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near Oslo Airport Gardermoen:

  • Of the departures from Oslo Airport Gardermoen, 71.98% arrive as scheduled at their destination.

Torp Sandefjord Airport (TRF)

  • TRF is around 88 kms (55 miles) from central Oslo. It'll take 1 hour 30 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 2 hours 20 minutes.

  • Get your holiday started early with an extra night away from home. Before catching your flight from Oslo to Belfast, unwind in one of these hotels near Torp Sandefjord Airport:

  • 67% of all departures from Torp Sandefjord Airport stick to their scheduled arrival time.

Arriving in Belfast

Belfast International Airport (BFS)

  • The distance from Belfast International Airport (BFS) to central Belfast is approximately 19 kms (12 miles). It'll take you about 30 minutes to reach the centre driving.

  • Getting to the centre by public transport will take you roughly 2 hours.

  • Reserve a hotel close to BFS if you're coming in on a late flight from Oslo to Belfast. Settle into one of these options and skip the long transfer:

  • Follow your own route with a Belfast International Airport rental car. Pick up your wheels from Budget, Drivalia or Dollar and discover more of Belfast and beyond.

  • Booking your vehicle from Belfast International Airport about three weeks ahead increases your chances of getting a good deal.

George Best Belfast City Airport (BHD)

  • George Best Belfast City Airport (BHD) is around 5 kms (3 miles) from the centre of Belfast. Once you've disembarked your flight from Oslo to Belfast, it'll take you approximately 10 minutes to get to the heart of the city in a ride-share or cab.

  • If you travel by public transport, the journey will take you 20 minutes or so.

  • There are some great places to call home for the night near BHD. Settle in and get cosy after your Oslo to Belfast flight at any of these well-located options:

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car simple. These suppliers are located around or in the terminal and will have you ready to go in a flash.

  • Snap up a deal by reserving your ride from BHD two weeks in advance. You'll also have access to a greater selection of vehicles.

Best time to go to Belfast

  • January is the quietest month for flights from Oslo to Belfast, while August is the most popular. Work out the ideal time to visit Belfast based on whether you want a laid-back vibe or a lively atmosphere.

  • The warmest month in Belfast is July, with temperatures ranging between 10ºC (50ºF) and 19ºC (66ºF). Lock in your Oslo to Belfast ticket then if that's your idea of comfortable weather.

  • If you want cooler conditions, search for a cheap flight from Oslo to Belfast in January when temperatures average between 1ºC (34ºF) and 8ºC (46ºF).

More about Belfast

  • Start your Belfast trip right by choosing the ideal place to stay. As soon as you've booked your flight from Oslo to Belfast, check out our selection of hotels including:

  • Titanic Belfast and Crumlin Road Gaol Visitor Attraction and Conference Centre are just the start of the leading attractions to add to your Belfast itinerary. Keep the sightseeing going at Botanic Gardens.

Explore more of United Kingdom

  • Belfast is easy to fall in love with, but there are so many other parts of United Kingdom you should also see. Around 220 miles south-east of Belfast, a trip to Birmingham will fill your itinerary to the brim. Start with attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 260 miles south-east of Belfast, Bristol is another essential stop in United Kingdom. Get a taste of what this destination has to offer at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

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