Cheap Flights from Belfast to Oslo

Compare Belfast to Oslo flight deals

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

Book the best Oslo fare with no extra fees

Flight deals from Belfast to Oslo

Looking for a cheap last-minute deal or the best return flight from Belfast to Oslo? If you want to travel next month, return fares start from $188. Find the lowest prices on one-way and return tickets right here.

Oslo.$188 per passenger.Departing Sat, 12 Sep, returning Thu, 17 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sat, 12 Sep, arriving in Oslo Gardermoen.Inbound indirect flight with Ryanair, departs from Oslo Gardermoen on Thu, 17 Sep, arriving in Belfast International.Price includes taxes and charges.From $188, select.

Oslo.$194 per passenger.Departing Sun, 20 Sep, returning Thu, 1 Oct.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Belfast International on Sun, 20 Sep, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Thu, 1 Oct, arriving in Belfast International.Price includes taxes and charges.From $194, select.

Oslo.$195 per passenger.Departing Sat, 21 Nov, returning Wed, 25 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sat, 21 Nov, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Wed, 25 Nov, arriving in Belfast International.Price includes taxes and charges.From $195, select.

Oslo.$199 per passenger.Departing Tue, 13 Oct, returning Sat, 24 Oct.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Belfast International on Tue, 13 Oct, arriving in Oslo Gardermoen.Inbound indirect flight with Ryanair, departs from Oslo Gardermoen on Sat, 24 Oct, arriving in Belfast International.Price includes taxes and charges.From $199, select.

Oslo.$217 per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 1 Dec, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Tue, 8 Dec, arriving in Belfast International.Price includes taxes and charges.From $217, select.

Oslo.$229 per passenger.Departing Thu, 29 Oct, returning Sun, 1 Nov.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu, 29 Oct, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Sun, 1 Nov, arriving in Belfast International.Price includes taxes and charges.From $229, select.

Oslo.$239 per passenger.Departing Thu, 27 Aug, returning Fri, 4 Sep.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu, 27 Aug, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Fri, 4 Sep, arriving in Belfast International.Price includes taxes and charges.From $239, select.

Oslo.$273 per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon, 1 Feb, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Mon, 8 Feb, arriving in Belfast International.Price includes taxes and charges.From $273, select.

Oslo.$304 per passenger.Departing Fri, 4 Jun, returning Fri, 11 Jun.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Fri, 4 Jun, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Fri, 11 Jun, arriving in Belfast International.Price includes taxes and charges.From $304, select.

Oslo.$326 per passenger.Departing Wed, 26 Aug, returning Sun, 30 Aug.Return flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed, 26 Aug, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Sun, 30 Aug, arriving in Belfast International.Price includes taxes and charges.From $326, select.

Oslo.$348 per passenger.Departing Fri, 29 Jan, returning Mon, 1 Feb.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Belfast International on Fri, 29 Jan, arriving in TORP Sandefjord.Inbound indirect flight with Ryanair, departs from TORP Sandefjord on Mon, 1 Feb, arriving in Belfast International.Price includes taxes and charges.From $348, select.

Oslo.$400 per passenger.Departing Mon, 7 Dec, returning Sun, 3 Jan.Return flight with Ryanair and Norwegian.Outbound indirect flight with Ryanair, departs from Belfast International on Mon, 7 Dec, arriving in Oslo Gardermoen.Inbound indirect flight with Norwegian, departs from Oslo Gardermoen on Sun, 3 Jan, arriving in Belfast International.Price includes taxes and charges.From $400, select.

Oslo.$406 per passenger.Departing Sun, 24 Jan, returning Sun, 31 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Belfast City on Sun, 24 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Sun, 31 Jan, arriving in Belfast City.Price includes taxes and charges.From $406, select.

Oslo.$427 per passenger.Departing Sun, 28 Mar, returning Thu, 8 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Belfast City on Sun, 28 Mar, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Thu, 8 Apr, arriving in Belfast City.Price includes taxes and charges.From $427, select.

Oslo.$458 per passenger.Departing Sat, 27 Mar, returning Tue, 30 Mar.Return flight with KLM.Outbound indirect flight with KLM, departs from Belfast City on Sat, 27 Mar, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Tue, 30 Mar, arriving in Belfast City.Price includes taxes and charges.From $458, select.

Oslo.$484 per passenger.Departing Mon, 5 Apr, returning Fri, 9 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Belfast City on Mon, 5 Apr, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Fri, 9 Apr, arriving in Belfast City.Price includes taxes and charges.From $484, select.

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 September.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

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.

Oslo Gardermoen

37km from central Oslo

ClosestCheapest

from $188

Search flights

TORP Sandefjord

86km from central Oslo

from $194

Search flights

Belfast to Oslo: Flight information

The things to know before you go.

Cheapest flight found	$188
Cheapest month to fly	September

Finding cheap flights from Belfast to Oslo: Frequently asked questions

How many airports are there in Oslo?

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.

How much are return flights from Belfast to Oslo?

The best price we found for a return flight from Belfast to Oslo is $188. 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.

Which airlines fly direct from Belfast to Oslo?

Currently, there are no airlines that fly direct from Belfast to Oslo. But we found flights with one or more stops from $188.

How many flights are there a week from Belfast to Oslo?

As of August 2026, there are no flights flying from Belfast to Oslo.

When is the cheapest time to fly from Belfast to Oslo?

The cheapest month to fly from Belfast to Oslo is usually September.

Which is the cheapest airport to fly into in Oslo?

If you're flying from Belfast, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.2 km away from the centre of Oslo. We've found flights into this airport from $188.

Which upcoming date is cheapest to fly from Belfast to Oslo on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Oslo on Saturday, 12 September 2026.

Can I get a direct flight from Belfast to Oslo?

No airlines currently offer direct flights between Belfast and Oslo. Most routes have one or more stops.

How can I get the best flight deal from Belfast to Oslo?

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.

When is the best time to book flights to Oslo?

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.

What’s the weather like in Oslo?

In August, the average temperature is usually around 14°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.

Which is the cheapest airline to fly from Belfast to Oslo with?

The cheapest airline that flies to Oslo is Ryanair .

Travelling from Belfast to Oslo: what you need to know

Belfast has a couple of airports where you can kick off your trip. Explore your options for booking a flight from Belfast to Oslo flying out of Belfast International Airport (BFS) or Belfast City Airport (BHD).
Hop off your plane in Oslo at Oslo Gardermoen Airport (OSL) or TORP Sandefjord Airport (TRF).
Oslo's timezone is UTC+1, making Oslo one hour ahead of Belfast.
To ensure you make your Belfast to Oslo flight, leave enough time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.
During popular months like September, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you travel during high season in general.

How to find the cheapest flights from Belfast to Oslo

Don't leave things to the last moment. You're more likely to find cheap Belfast to Oslo flights if you book in advance. Airlines often have some excellent early bird rates.
If you can be flexible with your travel plans, use the 'Whole month' tool. It'll show you the lowest price in every month when looking for your plane ticket from Belfast to Oslo.
Snapping up a cheap flight from Belfast to Oslo is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as the price has dropped.
Select your ideal arrival and departure times, number of stops and airlines by using the filters. Or sort your Belfast to Oslo flight results by 'Cheapest,' 'Fastest' or 'Best.'

Flying from Belfast

Belfast International Airport (BFS)

Think about adding a stopover to possibly find a cheaper Belfast to Oslo flight. Just uncheck 'Direct flights only' when browsing departures from Belfast International Airport. Take a break from travelling at one of these popular airports:
- Amsterdam Schiphol Airport (AMS)
- London Gatwick Airport (LGW)
- Alicante Airport (ALC)
Travelling from central Belfast to BFS takes around 45 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic conditions.
Planning to catch an early flight from Belfast to Oslo? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near Belfast International Airport:
Belfast International Airport has a strong on-time record, so you're unlikely to face delays. Departures from BFS touch down on schedule 82% of the time.

Belfast City Airport (BHD)

Split up your Belfast to Oslo flight with a stop so you can stretch your legs or cross another place off your list. Some popular stopovers between Belfast City Airport and Oslo are:
- London Heathrow Airport (LHR)
- Amsterdam Schiphol Airport (AMS)
- Manchester Airport (MAN)
You can reach BHD from the centre of Belfast in about 15 minutes by car (depending on traffic conditions). The ride on public transport will take roughly 25 minutes to travel the 5 kilometres or so.
Get a head start on your holiday with an extra night away from home. Before your flight from Belfast to Oslo, take it easy in one of these hotels near Belfast City Airport:
The majority of flights that depart Belfast City Airport get to their destination as expected. It boasts an on-time performance rate of 80%.

Arriving in Oslo

Oslo Gardermoen Airport (OSL)

Oslo Gardermoen Airport (OSL) to central Oslo takes around 40 minutes by car. The centre is roughly 40 kilometres away.
It typically takes 20 minutes to get there when travelling by public transport.
Reserve a hotel near OSL if you're coming in on a late flight from Belfast to Oslo. Select one of these options and avoid the hassle of a long transfer:
Say yes to new adventures by picking up a Oslo Gardermoen Airport rental car. Grab a set of wheels from Budget, Hertz or Thrifty to explore Oslo and beyond.
Lock in the best possible rate by booking your vehicle from Oslo Gardermoen Airport around three weeks ahead of your trip.

TORP Sandefjord Airport (TRF)

TORP Sandefjord Airport (TRF) is roughly 88 kilometres from central Oslo. Once you've disembarked your flight from Belfast to Oslo, it takes approximately 1 hour 30 minutes to reach the heart of the city in a ride-share or taxi.
You can expect the journey to take approximately 1 hour 50 minutes on public transport.
Place the 'Do not disturb' sign on your door and rest at a hotel near TRF. Here are a few options where you can kick back after your flight from Belfast to Oslo:
Forget about public transport schedules or taxi lines. Pick up a TORP Sandefjord Airport rental car and go in any direction that inspires you. Check out the availability and rates from Hertz, Sixt and Budget.
Avoid paying more than you need to. Booking your ride one week before your arrival at TRF can get you a lower rate.

Best time to go to Oslo

September is the busiest month for flights from Belfast to Oslo. To travel when it's less crowded, go to Oslo in March.
Book a Belfast to Oslo ticket departing in July if you're eager to visit the city during its warmest month. You can expect temperatures in Oslo to range from 8ºC to 25ºC.
January has average temperatures of between -14ºC and 1ºC. Search for cheap flights from Belfast to Oslo around that time if you like travelling in cooler conditions.

More about Oslo

Start your Oslo trip right by choosing the ideal place to stay. As soon as you've booked your flight from Belfast to Oslo, check out our selection of hotels including:
The Norwegian Opera and Ballet and Viking Ship Museum are just two of the big attractions to put on your Oslo itinerary. Keep the momentum going by heading to The Royal Palace.

Explore more of Norway

Oslo has plenty going for it, but there are so many other corners of Norway waiting to be explored. Around 306 kilometres west of Oslo, a trip to Bergen will keep you on the go. Start with leading attractions like Fløyfjellet, Bergen? And Fløyen Panorama.
Around 386 kilometres north of Oslo, Trondheim is another essential stop in Norway. Get a taste of what this destination has to offer at Nidaros Cathedral, Nigard Glacier and Tyholttarnet.