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Cheap flights from Belfast Intl Airport to Oslo from £48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Oslo departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast Intl Airport to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£82Ryanair
Tue, 8 Sep - Tue, 15 Sep
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
23:10 - 19:50OSL  Oslo Gardermoen-BFS Belfast Intl
21h 40m2 stops London Stansted Edinburgh Turnhouse
£99Ryanair
Tue, 8 Sep - Tue, 15 Sep
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£103Ryanair
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Multiple Airlines Logo
09:30 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
14h 50m2 stops Katowice Pyrzowice London Stansted
£105Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
08:40 - 07:35BFS  Belfast Intl-OSL Oslo Gardermoen
21h 55m2 stops Manchester Gdansk Rebiechowo
Multiple Airlines Logo
12:30 - 12:15OSL  Oslo Gardermoen-BFS Belfast Intl
24h 45m2 stops Gdansk Rebiechowo London Stansted
£107Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
18:50 - 10:10BFS  Belfast Intl-OSL Oslo Gardermoen
14h 20m1 stop London Stansted
Multiple Airlines Logo
11:15 - 21:30OSL  Oslo Gardermoen-BFS Belfast Intl
11h 15m1 stop Manchester
£109Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
08:40 - 07:35BFS  Belfast Intl-OSL Oslo Gardermoen
21h 55m2 stops Manchester Gdansk Rebiechowo
Multiple Airlines Logo
11:15 - 21:30OSL  Oslo Gardermoen-BFS Belfast Intl
11h 15m1 stop Manchester
£110Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
08:40 - 07:35BFS  Belfast Intl-OSL Oslo Gardermoen
21h 55m2 stops Manchester Gdansk Rebiechowo
Multiple Airlines Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£110Multiple Airlines
Mon, 24 Aug - Tue, 15 Sep
Multiple Airlines Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Multiple Airlines Logo
11:15 - 21:30OSL  Oslo Gardermoen-BFS Belfast Intl
11h 15m1 stop Manchester
£111Multiple Airlines
Tue, 22 Sep - Mon, 28 Sep
Multiple Airlines Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Multiple Airlines Logo
07:05 - 21:55OSL  Oslo Gardermoen-BFS Belfast Intl
15h 50m2 stops Vilnius London Stansted
£113Multiple Airlines
Tue, 22 Sep - Mon, 28 Sep

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Ryanair flights from Belfast Intl Airport to Oslo Gardermoen Airport

Our best Ryanair deals on Belfast Intl Airport to Oslo Gardermoen Airport flight tickets
Ryanair
8 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Sept
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£82
Ryanair
8 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Sept
OSL23:10Oslo Gardermoen
21h 40m
2 stops
BFS19:50Belfast Intl
£99
Ryanair
23 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
30 Sept
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£103

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Oslo Gardermoen Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 8/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Tue 15/9

10:35-23:20

1 stop13h 45m

£82

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 8/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Tue 15/9

23:10-19:50

2 stops21h 40m

£99

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Wed 23/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 30/9

10:35-23:20

1 stop13h 45m

£103

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Wed 23/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 30/9

09:30-23:20

2 stops14h 50m

£105

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 28/9

08:40-07:35

2 stops21h 55m

Oslo Gardermoen

Mon 5/10

12:30-12:15

2 stops24h 45m

£107

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 28/9

18:50-10:10

1 stop14h 20m

Oslo Gardermoen

Mon 5/10

11:15-21:30

1 stop11h 15m

£109

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 28/9

08:40-07:35

2 stops21h 55m

Oslo Gardermoen

Mon 5/10

11:15-21:30

1 stop11h 15m

£110

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 24/8

08:40-07:35

2 stops21h 55m

Oslo Gardermoen

Tue 15/9

10:35-23:20

1 stop13h 45m

£110
Fastest return journey

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 22/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Mon 28/9

11:15-21:30

1 stop11h 15m

£111

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 22/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Mon 28/9

07:05-21:55

2 stops15h 50m

£113

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Belfast Intl Airport to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast Intl to Oslo Gardermoen?

Ryanair and easyJet are the most popular carriers operating from Belfast Intl to Oslo Gardermoen

When to book flights from Belfast Intl Airport to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Oslo Gardermoen Airport (BFS to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Oslo Gardermoen Airport

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo Gardermoen Airport takes 5h 40m
There are no direct flights from Belfast Intl Airport to Oslo Gardermoen Airport. There are no popular flight routes from Belfast Intl Airport to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Oslo Gardermoen Airport

  • How far is Belfast Intl to Oslo Gardermoen by plane?

    A flight from Belfast Intl to Oslo Gardermoen will travel around 745.4 mi. Typically, this will take 5h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast Intl Airport to Oslo Gardermoen Airport?

    Prices for flights from Belfast Intl Airport to Oslo Gardermoen Airport refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Oslo Gardermoen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Lillehammer
Gardermoen
Drammen
Fredrikstad

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Oslo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Oslo. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belfast to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Oslo?

Once all potential Belfast to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Belfast to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Belfast to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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