How long is the flight from Northern Ireland to Oslo?

A quick flight from Northern Ireland to Oslo can take about 7h 40m. Ryanair provides one of the quickest options available for as low as £100. There are 693 mi between Northern Ireland and Oslo.

In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What are the most popular routes from Northern Ireland to Oslo?

When deciding which route to take from Northern Ireland to Oslo consider Belfast Intl - Oslo Gardermoen, Belfast City - Oslo Gardermoen or Belfast Intl - Oslo Sandefjord as they are the most popular.

What is the cheapest month to fly from Northern Ireland to Oslo?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, May can be a great choice for travel to Oslo. Flights to Oslo from Northern Ireland in May are about £197 on average during May, but can be found for as low as £86.

Can I find deals for flights from Northern Ireland to Oslo that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Oslo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Oslo.

Can I find deals for business class flights from Northern Ireland to Oslo?

Yes. Cheapflights offers flight deals from Northern Ireland to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£100+ Cheap Flights from Northern Ireland to Oslo

Cheap flight deals from Northern Ireland to Oslo

Round-trip from	£100
Popular in	June
Cheapest in	May
Average price	£166

Ryanair
7/11-12/11
2 total stops
17h 45m total
Northern Ireland to Oslo

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£36 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Northern Ireland to Oslo

Cheapest flights from Northern Ireland to Oslo
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 19 August 2025.

Fri 7/1107:50BFS - TRF

1 stop7h 40mRyanair

Wed 12/1109:45TRF - BFS

1 stop10h 05mRyanair

Deal found 17/8£100

Fri 7/1121:20BFS - OSL

1 stop15h 35mMultiple Airlines

Wed 12/1116:55OSL - BFS

1 stop15h 55mMultiple Airlines

Deal found 17/8£100

Thu 9/1021:35BFS - TRF

1 stop10h 20mMultiple Airlines

Mon 13/1012:05TRF - BFS

1 stop5h 35mMultiple Airlines

Deal found 18/8£101

Tue 14/1007:05BFS - TRF

1 stop9h 50mMultiple Airlines

Thu 23/1017:05TRF - BFS

1 stop7h 05mMultiple Airlines

Deal found 18/8£103

Wed 1/1020:10BFS - OSL

1 stop13h 30mMultiple Airlines

Wed 8/1018:15OSL - BFS

1 stop15h 10mMultiple Airlines

Deal found 17/8£108

Thu 9/1008:20BFS - OSL

1 stop14h 35mMultiple Airlines

Mon 13/1011:20OSL - BFS

1 stop10h 45mMultiple Airlines

Deal found 18/8£112

Fri 7/1114:30BFS - TRF

2 stops16h 15mMultiple Airlines

Wed 12/1109:45TRF - BFS

1 stop10h 05mMultiple Airlines

Deal found 17/8£118

Tue 14/1006:45BFS - OSL

1 stop10h 25mMultiple Airlines

Thu 23/1007:10OSL - BFS

1 stop17h 00mMultiple Airlines

Deal found 18/8£118

Mon 15/910:55BFS - OSL

1 stop5h 45mMultiple Airlines

Mon 22/919:40OSL - BFS

1 stop4h 40mMultiple Airlines

Deal found 18/8£120

Mon 6/1010:55BFS - TRF

1 stop20h 15mMultiple Airlines

Thu 9/1010:00TRF - BFS

1 stop6h 30mMultiple Airlines

Deal found 19/8£121

Mon 15/906:45BFS - TRF

1 stop7h 25mRyanair

Mon 22/915:35TRF - BFS

1 stop6h 55mRyanair

Deal found 18/8£123

Mon 15/921:55BFS - TRF

2 stops22h 30mMultiple Airlines

Mon 22/915:35TRF - BFS

1 stop6h 55mMultiple Airlines

Deal found 18/8£143

Best flights from Northern Ireland to Oslo
Discover carefully curated flight deals from Northern Ireland to Oslo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2025.

Fri 7/1107:50BFS - TRF

1 stop7h 40mRyanair

Wed 12/1109:45TRF - BFS

1 stop10h 05mRyanair

Deal found 17/8£100

Fri 7/1121:20BFS - OSL

1 stop15h 35mMultiple Airlines

Wed 12/1116:55OSL - BFS

1 stop15h 55mMultiple Airlines

Deal found 17/8£100

Thu 9/1021:35BFS - TRF

1 stop10h 20mMultiple Airlines

Mon 13/1012:05TRF - BFS

1 stop5h 35mMultiple Airlines

Deal found 18/8£101

Tue 14/1007:05BFS - TRF

1 stop9h 50mMultiple Airlines

Thu 23/1017:05TRF - BFS

1 stop7h 05mMultiple Airlines

Deal found 18/8£103

Mon 15/906:45BFS - TRF

1 stop7h 25mRyanair

Mon 22/915:35TRF - BFS

1 stop6h 55mRyanair

Deal found 18/8£123

Wed 1/1020:10BFS - OSL

1 stop13h 30mMultiple Airlines

Wed 8/1018:15OSL - BFS

1 stop15h 10mMultiple Airlines

Deal found 17/8£108

Thu 9/1008:20BFS - OSL

1 stop14h 35mMultiple Airlines

Mon 13/1011:20OSL - BFS

1 stop10h 45mMultiple Airlines

Deal found 18/8£112

Fri 7/1114:30BFS - TRF

2 stops16h 15mMultiple Airlines

Wed 12/1109:45TRF - BFS

1 stop10h 05mMultiple Airlines

Deal found 17/8£118

Tue 14/1006:45BFS - OSL

1 stop10h 25mMultiple Airlines

Thu 23/1007:10OSL - BFS

1 stop17h 00mMultiple Airlines

Deal found 18/8£118

Mon 15/910:55BFS - OSL

1 stop5h 45mMultiple Airlines

Mon 22/919:40OSL - BFS

1 stop4h 40mMultiple Airlines

Deal found 18/8£120

Mon 6/1010:55BFS - TRF

1 stop20h 15mMultiple Airlines

Thu 9/1010:00TRF - BFS

1 stop6h 30mMultiple Airlines

Deal found 19/8£121

Mon 15/921:55BFS - TRF

2 stops22h 30mMultiple Airlines

Mon 22/915:35TRF - BFS

1 stop6h 55mMultiple Airlines

Deal found 18/8£143

Last-minute flights from Northern Ireland to Oslo
Discover last-minute flight deals from Northern Ireland to Oslo. Data last updated 19 August 2025 and is based on user searches.

Mon 15/910:55BFS - OSL

1 stop5h 45mMultiple Airlines

Mon 22/919:40OSL - BFS

1 stop4h 40mMultiple Airlines

Deal found 18/8£120

Mon 15/906:45BFS - TRF

1 stop7h 25mRyanair

Mon 22/915:35TRF - BFS

1 stop6h 55mRyanair

Deal found 18/8£123

Mon 15/921:55BFS - TRF

2 stops22h 30mMultiple Airlines

Mon 22/915:35TRF - BFS

1 stop6h 55mMultiple Airlines

Deal found 18/8£143

Mon 15/909:05BHD - OSL

1 stop14h 15mMultiple Airlines

Mon 22/919:40OSL - BHD

1 stop14h 35mMultiple Airlines

Deal found 18/8£171

Mon 15/909:50BHD - TRF

2 stops21h 20mMultiple Airlines

Mon 22/919:55TRF - BHD

1 stop14h 50mMultiple Airlines

Deal found 18/8£177

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 - TRF

BFSTRF

Belfast Intl

Fri 7/11

07:50-16:30

1 stop7h 40m

Oslo Sandefjord

Wed 12/11

09:45-18:50

1 stop10h 05m

£100

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 7/11

21:20-13:55

1 stop15h 35m

Oslo Gardermoen

Wed 12/11

16:55-07:50

1 stop15h 55m

£100

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 9/10

21:35-08:55

1 stop10h 20m

Oslo Sandefjord

Mon 13/10

12:05-16:40

1 stop5h 35m

£101

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 14/10

07:05-17:55

1 stop9h 50m

Oslo Sandefjord

Thu 23/10

17:05-23:10

1 stop7h 05m

£103

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 1/10

20:10-10:40

1 stop13h 30m

Oslo Gardermoen

Wed 8/10

18:15-08:25

1 stop15h 10m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 9/10

08:20-23:55

1 stop14h 35m

Oslo Gardermoen

Mon 13/10

11:20-21:05

1 stop10h 45m

£112

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 7/11

14:30-07:45

2 stops16h 15m

Oslo Sandefjord

Wed 12/11

09:45-18:50

1 stop10h 05m

£118

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 14/10

06:45-18:10

1 stop10h 25m

Oslo Gardermoen

Thu 23/10

07:10-23:10

1 stop17h 00m

£118

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 15/9

10:55-17:40

1 stop5h 45m

Oslo Gardermoen

Mon 22/9

19:40-23:20

1 stop4h 40m

£120

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 6/10

10:55-08:10

1 stop20h 15m

Oslo Sandefjord

Thu 9/10

10:00-15:30

1 stop6h 30m

£121

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 25 results

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.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Oslo

What is the cheapest month to book a flight from Northern Ireland to Oslo?

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Oslo (average of £103). Flying from Northern Ireland to Oslo 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?

When flying from Northern Ireland to Oslo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

How long is the flight from Northern Ireland to Oslo?
A quick flight from Northern Ireland to Oslo can take about 7h 40m. Ryanair provides one of the quickest options available for as low as £100. There are 693 mi between Northern Ireland and Oslo.
What are the most popular routes from Northern Ireland to Oslo?
When deciding which route to take from Northern Ireland to Oslo consider Belfast Intl - Oslo Gardermoen, Belfast City - Oslo Gardermoen or Belfast Intl - Oslo Sandefjord as they are the most popular.
Can I find deals for flights from Northern Ireland to Oslo that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Oslo.
Can I find deals for business class flights from Northern Ireland to Oslo?
Yes. Cheapflights offers flight deals from Northern Ireland to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Northern Ireland to Oslo?
Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Oslo (average of £103). Flying from Northern Ireland to Oslo 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Oslo

Gatwick to Oslo Gardermoen flights

Stansted to Oslo Gardermoen flights

Luton to Oslo Gardermoen flights

Heathrow to Oslo Gardermoen flights

London City to Oslo Gardermoen flights

Heathrow to Sandefjord flights

Gatwick to Sandefjord flights

Manchester to Oslo Gardermoen flights

Southend to Oslo Gardermoen flights

Stansted to Sandefjord flights

Luton to Sandefjord flights

Manchester to Sandefjord flights

Heathrow to Tromsø flights

Gatwick to Tromsø flights

Edinburgh to Oslo Gardermoen flights

Heathrow to Bergen flights

London City to Tromsø flights

Gatwick to Trondheim flights

Gatwick to Bergen flights

Stansted to Tromsø flights

London City to Bergen flights

Heathrow to Trondheim flights

Heathrow to Longyearbyen flights

Stansted to Trondheim flights

London City to Trondheim flights

Gatwick to Stavanger flights

Gatwick to Longyearbyen flights

Stansted to Bergen flights

Luton to Bergen flights

Heathrow to Stavanger flights

London City to Stavanger flights

Edinburgh to Tromsø flights

Glasgow Intl to Oslo Gardermoen flights

London City to Sandefjord flights

Stansted to Stavanger flights

Luton to Stavanger flights

Luton to Tromsø flights

Edinburgh to Sandefjord flights

Southampton to Oslo Gardermoen flights

Manchester to Bergen flights

Manchester to Tromsø flights

Birmingham to Oslo Gardermoen flights

Bristol to Oslo Gardermoen flights

Heathrow to Narvik flights

Edinburgh to Bergen flights

Aberdeen to Bergen flights

Birmingham to Sandefjord flights

Bristol to Sandefjord flights

Luton to Longyearbyen flights

Top airline flying from Northern Ireland to Oslo

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£151	Average£237	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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.

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Cheap flights from Northern Ireland to Oslo from £100

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. 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 19 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

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 19 August 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 19 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Oslo that are best for you.

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 month to book a 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 19 August 2025.

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.

How long is the flight from Northern Ireland to Oslo?

What are the most popular routes from Northern Ireland to Oslo?

Can I find deals for flights from Northern Ireland to Oslo that include hotel bookings?

How can I find direct flights from Northern Ireland to Oslo?

Can I find deals for business class flights from Northern Ireland to Oslo?

What is the cheapest month to book a flight from Northern Ireland to Oslo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Oslo?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Oslo?

Can Cheapflights find flights from Northern Ireland to Oslo with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Oslo become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Northern Ireland to Oslo
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 19 August 2025.