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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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OSL
5 abr. — 12 abr.1
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 31 marzo 2025.

Round-trip from

£105

One-way from

£62

Popular in

July

Cheapest in

November

Average price

£181
Ryanair
  • Ryanair
  • 14/5-21/5
  • 2 total stops
  • 37h 55m total
  • Northern Ireland to Oslo
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Ryanair
  • Ryanair
  • 28/4
  • 1 total stop
  • 18h 10m total
  • Northern Ireland to Oslo
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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 31 marzo 2025.

mié. 14/507:25BFS - OSL
1 stop26h 15mRyanair
mié. 21/522:20OSL - BFS
1 stop11h 40mRyanair
Deal found 30/3£105
jue. 14/807:10BFS - TRF
1 stop24h 45mRyanair
lun. 18/815:35TRF - BFS
1 stop19h 50mRyanair
Deal found 31/3£120
jue. 8/507:10BFS - TRF
1 stop24h 45mMultiple Airlines
mié. 14/508:05TRF - BFS
1 stop25h 20mMultiple Airlines
Deal found 30/3£123
jue. 8/507:10BFS - OSL
2 stops33h 30mMultiple Airlines
mié. 14/518:15OSL - BFS
1 stop15h 10mMultiple Airlines
Deal found 30/3£132
jue. 8/520:15BHD - OSL
1 stop13h 10mMultiple Airlines
mié. 14/519:35OSL - BHD
1 stop20h 05mMultiple Airlines
Deal found 30/3£168
jue. 8/515:20BHD - TRF
1 stop16h 35mMultiple Airlines
mié. 14/508:05TRF - BHD
2 stops32h 05mMultiple Airlines
Deal found 30/3£178
vie. 20/617:25BHD - OSL
1 stop14h 20mKLM
mié. 30/709:20OSL - BHD
1 stop8h 35mKLM
Deal found 31/3£206
lun. 28/715:25BHD - OSL
1 stop18h 00mBritish Airways
jue. 7/807:45OSL - BHD
1 stop26h 00mBritish Airways
Deal found 31/3£263
lun. 28/717:25BHD - TRF
2 stops26h 40mKLM
jue. 7/809:00TRF - BHD
2 stops13h 05mKLM
Deal found 31/3£389

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 31 marzo 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

BFS - OSL

BFSOSL

Belfast Intl

mié. 14/5

07:25-10:40

1 stop26h 15m

Oslo Gardermoen

mié. 21/5

22:20-09:00

1 stop11h 40m

£105

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

jue. 8/5

07:10-08:55

1 stop24h 45m

Oslo Sandefjord

mié. 14/5

08:05-08:25

1 stop25h 20m

£123

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

jue. 8/5

07:10-17:40

2 stops33h 30m

Oslo Gardermoen

mié. 14/5

18:15-08:25

1 stop15h 10m

£132

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

jue. 8/5

20:15-10:25

1 stop13h 10m

Oslo Gardermoen

mié. 14/5

19:35-14:40

1 stop20h 05m

£168

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

jue. 8/5

15:20-08:55

1 stop16h 35m

Oslo Sandefjord

mié. 14/5

08:05-15:10

2 stops32h 05m

£178

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

vie. 20/6

17:25-08:45

1 stop14h 20m

Oslo Gardermoen

mié. 30/7

09:20-16:55

1 stop8h 35m

£206

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

vie. 20/6

12:40-23:55

2 stops10h 15m

Oslo Gardermoen

mié. 30/7

17:05-08:50

1 stop16h 45m

£321

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

lun. 28/4

22:45-17:55

1 stop18h 10m

£62

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

lun. 28/4

20:15-18:10

1 stop20h 55m

£66

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

lun. 28/4

09:50-23:40

2 stops36h 50m

£81

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 12 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 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 31 marzo 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 31 marzo 2025.
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

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
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

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
6,713 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

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
6.1
Okay
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.7

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 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

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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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Luton to Oslo Gardermoen flights
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Luton to Bergen flights
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Edinburgh to Sandefjord flights
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Heathrow to Trondheim flights
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Edinburgh to Bergen flights
Stansted to Trondheim flights
Gatwick to Bodø flights
Bristol to Sandefjord flights
London City to Trondheim flights
Luton to Stavanger flights
Luton to Tromsø flights
Stansted to Stavanger flights
Leeds to Oslo Gardermoen flights
Birmingham 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 31 marzo 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£157Average£205FlexibilityNo cancel feeOn-time75%
Search KLM flights

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?

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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