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Cheap flights from Northern Ireland to Oslo from £63

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OSL
29 Apr — 6 May1
1 adult

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 24 April 2025.

Round-trip from

£196

One-way from

£63

Popular in

July

Cheapest in

November

Average price

£212
KLM
  • KLM
  • 20/6-30/7
  • 2 total stops
  • 23h 40m total
  • Northern Ireland to Oslo
Search Deals
Ryanair
  • Ryanair
  • 11/5
  • 1 total stop
  • 8h 45m total
  • Northern Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 2025.

Fri 20/606:30BHD - OSL
1 stop15h 05mKLM
Wed 30/709:20OSL - BHD
1 stop8h 35mKLM
Deal found 23/4£196
Tue 3/606:15BFS - OSL
1 stop5h 10mMultiple Airlines
Fri 6/619:40OSL - BFS
1 stop4h 50mMultiple Airlines
Deal found 23/4£242
Tue 3/620:20BHD - OSL
1 stop13h 15mBritish Airways
Fri 6/607:50OSL - BHD
1 stop12h 30mBritish Airways
Deal found 23/4£306
Fri 20/614:25BHD - OSL
2 stops31h 05mMultiple Airlines
Wed 30/711:35OSL - BHD
1 stop8h 50mMultiple Airlines
Deal found 23/4£352
Thu 24/416:20BHD - OSL
2 stops23h 15mFinnair
Sat 26/413:10OSL - BHD
2 stops20h 10mFinnair
Deal found 23/4£989
Tue 3/606:30BHD - TRF
2 stops6h 50mMultiple Airlines
Fri 6/616:45TRF - BHD
2 stops5h 30mMultiple Airlines
Deal found 23/4£3,823

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to Oslo 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 24 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Oslo that are best for you.

Fly from

Northern Ireland

Fly to

Oslo

Route

Depart

Return

Price

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 20/6

06:30-22:35

1 stop15h 05m

Oslo Gardermoen

Wed 30/7

09:20-16:55

1 stop8h 35m

£196

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 3/6

06:15-12:25

1 stop5h 10m

Oslo Gardermoen

Fri 6/6

19:40-23:30

1 stop4h 50m

£242

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/6

20:20-10:35

1 stop13h 15m

Oslo Gardermoen

Fri 6/6

07:50-19:20

1 stop12h 30m

£306

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 20/6

14:25-22:30

2 stops31h 05m

Oslo Gardermoen

Wed 30/7

11:35-19:25

1 stop8h 50m

£352

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/6

06:30-14:20

2 stops6h 50m

Oslo Sandefjord

Fri 6/6

16:45-21:15

2 stops5h 30m

£3,823

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 11/5

23:30-09:15

1 stop8h 45m

£63

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 18/6

15:25-09:35

1 stop17h 10m

£65

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sun 11/5

17:30-17:20

1 stop22h 50m

£67

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Wed 18/6

07:05-21:50

1 stop13h 45m

£74

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 18/6

07:25-07:30

2 stops23h 05m

£76

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 14 results
1
2

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?

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 24 April 2025.

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.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

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.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated 24 April 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.8
Okay
5,047 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,809 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Ryanair
6.2
Okay
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What are the cheapest airlines to fly from Northern Ireland to Oslo one-way?

    £63 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and British Airways, with prices starting from £67 and £297, respectively.

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

    When deciding which route to take from Northern Ireland to Oslo consider Belfast City - Oslo Gardermoen, Belfast Intl - Oslo Gardermoen or Belfast City - 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

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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.
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Stansted to Oslo Gardermoen flights
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London City to Bergen flights
Stansted to Sandefjord flights
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Gatwick to Sandefjord flights
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Belfast Intl to Oslo Gardermoen flights
Stansted to Bergen flights
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Manchester to Bergen flights
Aberdeen to Bergen flights
Gatwick to Tromsø flights
Birmingham to Oslo Gardermoen flights
Heathrow to Tromsø flights
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Edinburgh to Sandefjord flights
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Gatwick to Bodø flights
Glasgow Intl to Oslo Gardermoen flights
London City to Tromsø flights
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Heathrow to Bodø flights
Bristol to Oslo Gardermoen flights
Stansted to Tromsø flights
Stansted to Bodø flights
Gatwick to Stavanger flights
Edinburgh to Bergen flights
London City to Stavanger flights
Stansted to Stavanger flights
Luton to Stavanger flights
Manchester to Stavanger flights
Southend to Oslo Gardermoen flights
Heathrow to Trondheim flights
Birmingham to Bergen flights
Bristol to Bergen flights
Birmingham to Sandefjord flights
Southampton to Sandefjord flights
Belfast Intl to Bergen flights
London City to Sandefjord flights

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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£153Average£211FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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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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