Cheap flights from Northern Ireland to Oslo from £62
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to Oslo
Keep the following information in mind while searching for Northern Ireland to Oslo flight deals. Data was last updated 14 October 2025.
Find flight deals from Northern Ireland to Oslo
Cheapest flights from Northern Ireland to OsloExplore the most affordable flight options available from Northern Ireland to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.
Explore the most affordable flight options available from Northern Ireland to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Northern Ireland to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Thu 13/11
08:15-16:20
1 stop7h 05m
Oslo Gardermoen
Sun 16/11
08:50-14:40
1 stop6h 50m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Wed 26/11
06:00-22:05
1 stop15h 05m
Oslo Gardermoen
Wed 3/12
22:35-09:20
1 stop11h 45m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Tue 27/1
05:45-22:05
1 stop15h 20m
Oslo Gardermoen
Fri 30/1
13:00-21:05
1 stop9h 05m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Fri 21/11
06:00-12:30
1 stop5h 30m
Oslo Gardermoen
Tue 25/11
22:40-10:45
1 stop13h 05m
BelfastOslo
BHD - TRF
BHDTRF
Belfast City
Wed 12/11
17:20-09:45
1 stop15h 25m
Oslo Sandefjord
Wed 19/11
11:15-16:50
1 stop6h 35m
BelfastOslo
BFS - TRF
BFSTRF
Belfast Intl
Fri 21/11
06:00-16:30
1 stop9h 30m
Oslo Sandefjord
Tue 25/11
12:55-17:00
1 stop5h 05m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Tue 27/1
05:45-22:05
1 stop15h 20m
Oslo Gardermoen
Fri 30/1
15:45-12:35
2 stops21h 50m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Wed 12/11
10:15-20:50
1 stop9h 35m
Oslo Gardermoen
Wed 19/11
07:00-13:35
1 stop7h 35m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Tue 24/3
11:25-18:40
1 stop6h 15m
Oslo Gardermoen
Wed 25/3
06:55-14:50
1 stop8h 55m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Tue 3/3
15:05-22:40
1 stop6h 35m
Oslo Gardermoen
Wed 4/3
06:55-14:50
1 stop8h 55m
Best time to book a flight from Northern Ireland to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Oslo
What is the cheapest time of day to fly from NIR to OSL?
Find hourly flight availability from Northern Ireland to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2025.
It’s typically best to fly out from Northern Ireland to Oslo in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the evening, which is usually more expensive.
How much does it cost for a return flight from Northern Ireland to Oslo?
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Northern Ireland to Oslo
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Northern Ireland to Oslo
Discover the top airline that operate flights from Northern Ireland to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 October 2025.
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How does Cheapflights help users find flights from Northern Ireland to Oslo?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Oslo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Oslo?
Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Oslo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Northern Ireland to Oslo with no change fees?
Need flexible booking options for your flight to Oslo from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Northern Ireland to Oslo become cheaper?
Yes, Cheapflights offers price alerts on Northern Ireland to Oslo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.