Cheap flights from Northern Ireland to Oslo Gardermoen Airport from £118
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 16/7. 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 Gardermoen
Keep the following information in mind while searching for Northern Ireland to Oslo Gardermoen flight deals. Data was last updated 4 July 2025.
Find flight deals from Northern Ireland to Oslo Gardermoen
Cheapest flights from Northern Ireland to Oslo GardermoenExplore the most affordable flight options available from Northern Ireland to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Northern Ireland to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland to Oslo Gardermoen 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, Cheapflights users made 858,174 searches. Data last updated 4 July 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
Tue 28/10
20:55-20:50
1 stop22h 55m
Oslo Gardermoen
Fri 7/11
07:00-20:20
1 stop14h 20m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Mon 22/9
09:50-12:25
1 stop25h 35m
Oslo Gardermoen
Thu 25/9
07:10-20:35
1 stop14h 25m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Mon 27/10
19:30-18:35
1 stop22h 05m
Oslo Gardermoen
Thu 6/11
07:00-14:15
1 stop8h 15m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Wed 16/7
06:25-22:55
1 stop15h 30m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Wed 16/7
10:00-23:25
1 stop12h 25m
BelfastOslo
BHD - OSL
BHDOSL
Belfast City
Wed 16/7
07:00-22:55
1 stop14h 55m
BelfastOslo
BFS - OSL
BFSOSL
Belfast Intl
Wed 16/7
05:45-10:40
2 stops27h 55m
Best time to book a flight from Northern Ireland to Oslo Gardermoen
Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Oslo Gardermoen Airport
What is the cheapest month to book a flight from Northern Ireland to Oslo Gardermoen Airport?
Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Oslo Gardermoen Airport (average of £103). Flying from Northern Ireland to Oslo Gardermoen Airport in July is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from NIR to OSL?
Find hourly flight availability from Northern Ireland to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
When flying from Northern Ireland to Oslo Gardermoen Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Northern Ireland to Oslo Gardermoen Airport?
Reviews of airlines servicing Oslo Gardermoen
Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Northern Ireland to Oslo Gardermoen Airport, such as British Airways and Ryanair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Anonymous,May 2025
LHR - LAX
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Anonymous,May 2025
LHR - LAX
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Anonymous,May 2025
LHR - LAX
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Northern Ireland?
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Alternative routes for Northern Ireland to Oslo Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Northern Ireland to Oslo Gardermoen
Discover the top airline that operate flights from Northern Ireland to Oslo Gardermoen. 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 4 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Northern Ireland to Oslo Gardermoen?
When you search for this flight from Northern Ireland to Oslo Gardermoen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Oslo Gardermoen?
Cheapflights helps you find that perfect flight to Oslo Gardermoen from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Northern Ireland to Oslo Gardermoen with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Oslo Gardermoen, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Northern Ireland to Oslo Gardermoen become cheaper?
Not ready to book yet? You can track prices for flights from Northern Ireland to Oslo Gardermoen on Cheapflights with our Price Alert feature and get notified when better prices are available.