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Cheap flights from Northern Ireland to Oslo from £94

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Oslo departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Northern Ireland to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:15 - 16:20BFS-OSL
7h 05m1 stop
Multiple Airlines Logo
22:35 - 10:05OSL-BFS
12h 30m1 stop
£94Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 14 Jan
Multiple Airlines Logo
18:55 - 16:00BFS-OSL
20h 05m2 stops
Multiple Airlines Logo
22:35 - 10:05OSL-BFS
12h 30m1 stop
£108Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 14 Jan
Multiple Airlines Logo
06:00 - 08:15BFS-OSL
25h 15m2 stops
Multiple Airlines Logo
14:25 - 22:45OSL-BFS
9h 20m1 stop
£112Multiple Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
06:00 - 08:15BFS-OSL
25h 15m2 stops
Multiple Airlines Logo
14:25 - 22:45OSL-BFS
9h 20m1 stop
£113Multiple Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
10:35 - 20:50BFS-OSL
9h 15m1 stop
Multiple Airlines Logo
14:25 - 22:45OSL-BFS
9h 20m1 stop
£123Multiple Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Multiple Airlines Logo
20:00 - 16:00BHD-OSL
19h 00m2 stops
Multiple Airlines Logo
16:55 - 19:20OSL-BHD
27h 25m2 stops
£126Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 14 Jan
British Airways Logo
19:25 - 22:40BHD-OSL
26h 15m1 stop
British Airways Logo
07:10 - 08:25OSL-BHD
26h 15m1 stop
£207British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan
British Airways Logo
19:25 - 22:40BHD-OSL
26h 15m1 stop
British Airways Logo
07:10 - 18:50OSL-BHD
12h 40m1 stop
£208British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan
KLM Logo
17:20 - 18:15BHD-OSL
23h 55m1 stop
KLM Logo
06:30 - 16:50OSL-BHD
11h 20m1 stop
£225KLM
Find Deal
Mon, 12 Jan - Fri, 16 Jan
British Airways Logo
08:20 - 22:40BHD-OSL
13h 20m2 stops
British Airways Logo
07:10 - 16:40OSL-BHD
10h 30m1 stop
£305British Airways
Find Deal
Mon, 12 Jan - Fri, 16 Jan

British Airways flights from Northern Ireland to Oslo Gardermoen Airport

Our best British Airways deals on Northern Ireland to Oslo Gardermoen Airport flight tickets
British Airways
12 Jan
BHD19:25Belfast City
26h 15m
1 stop
OSL22:40Oslo Gardermoen
16 Jan
OSL07:10Oslo Gardermoen
26h 15m
1 stop
BHD08:25Belfast City
£207
Find similar
British Airways
12 Jan
BHD19:25Belfast City
26h 15m
1 stop
OSL22:40Oslo Gardermoen
16 Jan
OSL07:10Oslo Gardermoen
12h 40m
1 stop
BHD18:50Belfast City
£208
Find similar
British Airways
12 Jan
BHD19:25Belfast City
14h 30m
1 stop
OSL10:55Oslo Gardermoen
16 Jan
OSL07:10Oslo Gardermoen
14h 20m
1 stop
BHD20:30Belfast City
£208
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 27 November 2025.
Use the filters below to find and compare flights from Northern Ireland to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 8/1

08:15-16:20

1 stop7h 05m

Oslo Gardermoen

Wed 14/1

22:35-10:05

1 stop12h 30m

£94

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 8/1

18:55-16:00

2 stops20h 05m

Oslo Gardermoen

Wed 14/1

22:35-10:05

1 stop12h 30m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 10/1

06:00-08:15

2 stops25h 15m

Oslo Gardermoen

Sat 17/1

14:25-22:45

1 stop9h 20m

£112

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 10/1

06:00-08:15

2 stops25h 15m

Oslo Gardermoen

Sat 17/1

14:25-22:45

1 stop9h 20m

£113

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 10/1

10:35-20:50

1 stop9h 15m

Oslo Gardermoen

Sat 17/1

14:25-22:45

1 stop9h 20m

£123

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 8/1

20:00-16:00

2 stops19h 00m

Oslo Gardermoen

Wed 14/1

16:55-19:20

2 stops27h 25m

£126

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

19:25-22:40

1 stop26h 15m

Oslo Gardermoen

Fri 16/1

07:10-08:25

1 stop26h 15m

£207

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

19:25-22:40

1 stop26h 15m

Oslo Gardermoen

Fri 16/1

07:10-18:50

1 stop12h 40m

£208

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

17:20-18:15

1 stop23h 55m

Oslo Gardermoen

Fri 16/1

06:30-16:50

1 stop11h 20m

£225

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

08:20-22:40

2 stops13h 20m

Oslo Gardermoen

Fri 16/1

07:10-16:40

1 stop10h 30m

£305

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Oslo from

How to get the cheapest flight ticket from Northern Ireland 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 day to depart on your flight to Oslo Gardermoen Airport?

The cheapest day to depart from Northern Ireland to Oslo Gardermoen Airport is on a Friday when prices can be found for as low as £168. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £284. These prices are subject to change though, so be sure to set up a Price Alert for flights to Oslo Gardermoen Airport.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

In the morning is the cheapest time of day to fly from Northern Ireland to Oslo Gardermoen Airport when you can find flight prices for as low as £200. Flying to Oslo Gardermoen Airport in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Oslo Gardermoen Airport, so prices are often more expensive at around £205 per ticket.

Cheap Northern Ireland to Oslo Gardermoen Airport flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Northern Ireland to Oslo Gardermoen Airport takes 5h 20m
There are no direct flights from Northern Ireland to Oslo Gardermoen Airport. There are no popular flight routes from Northern Ireland to Oslo Gardermoen Airport.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Oslo Gardermoen Airport?

    Prices for flights from Northern Ireland to Oslo Gardermoen Airport refresh daily.

  • How many operators does momondo search for flights from Northern Ireland to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Northern Ireland to Oslo Gardermoen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Oslo Gardermoen Airport.

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

    The necessary travel and health documents for your Oslo Gardermoen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Northern Ireland to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £154Free CancellationRating
7.7
1,423 reviews
Search KLM flights

Travelling to a place near Oslo?

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

Why use momondo?

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

Finding the right flight to Oslo from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Northern Ireland to Oslo?

momondo helps you find the best flight between Northern Ireland and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Northern Ireland and alert you when they change.

An easier way to manage your Oslo Gardermoen Airport trip

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