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 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 Intl - Oslo Sandefjord or Belfast City - Oslo Gardermoen 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 July. For low rates, November can be a great choice for travel to Oslo. Flights to Oslo from Northern Ireland in November are about £209 on average during November, but can be found for as low as £110.

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.

£65+ Flights from Northern Ireland to Oslo

Cheap flight deals from Northern Ireland to Oslo

Round-trip from	£129
One-way from	£65
Popular in	July
Cheapest in	November
Average price	£239

Ryanair
10/3-20/3
2 total stops
39h 40m total
Northern Ireland to Oslo

Search Deals

Ryanair
19/3
1 total stop
10h 55m total
Northern Ireland to Oslo

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£35 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 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 21 fevereiro 2025.

seg 10/321:10BFS - TRF

1 stop18h 30mRyanair

qui 20/312:30TRF - BFS

1 stop21h 10mRyanair

Deal found 20/2£129

qui 10/406:00BFS - OSL

1 stop27h 25mRyanair

ter 22/414:55OSL - BFS

1 stop20h 30mRyanair

Deal found 20/2£136

ter 11/317:15BHD - TRF

1 stop17h 55mMultiple Airlines

qui 20/312:30TRF - BHD

1 stop9h 20mMultiple Airlines

Deal found 20/2£136

seg 10/321:10BFS - TRF

1 stop18h 30mMultiple Airlines

qui 20/307:45TRF - BFS

2 stops27h 35mMultiple Airlines

Deal found 20/2£138

qua 19/306:30BFS - OSL

1 stop13h 20mMultiple Airlines

qua 26/315:30OSL - BFS

1 stop19h 35mMultiple Airlines

Deal found 20/2£149

qua 19/307:25BHD - OSL

1 stop12h 25mMultiple Airlines

qua 26/307:00OSL - BHD

1 stop7h 30mMultiple Airlines

Deal found 20/2£162

sex 20/617:25BHD - OSL

1 stop14h 20mKLM

qua 30/709:20OSL - BHD

1 stop8h 35mKLM

Deal found 20/2£193

sex 20/620:05BHD - OSL

2 stops19h 30mFinnair

qua 30/717:20OSL - BHD

2 stops19h 35mFinnair

Deal found 20/2£376

seg 10/306:30BHD - TRF

2 stops28h 20mKLM

qui 20/315:35TRF - BHD

2 stops26h 15mKLM

Deal found 20/2£406

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 21 fevereiro 2025.

seg 10/321:10BFS - TRF

1 stop18h 30mRyanair

qui 20/312:30TRF - BFS

1 stop21h 10mRyanair

Deal found 20/2£129

ter 11/317:15BHD - TRF

1 stop17h 55mMultiple Airlines

qui 20/312:30TRF - BHD

1 stop9h 20mMultiple Airlines

Deal found 20/2£136

sex 20/617:25BHD - OSL

1 stop14h 20mKLM

qua 30/709:20OSL - BHD

1 stop8h 35mKLM

Deal found 20/2£193

qui 10/406:00BFS - OSL

1 stop27h 25mRyanair

ter 22/414:55OSL - BFS

1 stop20h 30mRyanair

Deal found 20/2£136

seg 10/321:10BFS - TRF

1 stop18h 30mMultiple Airlines

qui 20/307:45TRF - BFS

2 stops27h 35mMultiple Airlines

Deal found 20/2£138

qua 19/306:30BFS - OSL

1 stop13h 20mMultiple Airlines

qua 26/315:30OSL - BFS

1 stop19h 35mMultiple Airlines

Deal found 20/2£149

sex 20/620:05BHD - OSL

2 stops19h 30mFinnair

qua 30/717:20OSL - BHD

2 stops19h 35mFinnair

Deal found 20/2£376

qua 19/307:25BHD - OSL

1 stop12h 25mMultiple Airlines

qua 26/307:00OSL - BHD

1 stop7h 30mMultiple Airlines

Deal found 20/2£162

seg 10/306:30BHD - TRF

2 stops28h 20mKLM

qui 20/315:35TRF - BHD

2 stops26h 15mKLM

Deal found 20/2£406

Last-minute flights from Northern Ireland to Oslo
Discover last-minute flight deals from Northern Ireland to Oslo. Data last updated 21 fevereiro 2025 and is based on user searches.

seg 10/321:10BFS - TRF

1 stop18h 30mRyanair

qui 20/312:30TRF - BFS

1 stop21h 10mRyanair

Deal found 20/2£129

seg 10/321:10BFS - TRF

1 stop18h 30mMultiple Airlines

qui 20/307:45TRF - BFS

2 stops27h 35mMultiple Airlines

Deal found 20/2£138

seg 10/306:30BHD - TRF

2 stops28h 20mKLM

qui 20/315:35TRF - BHD

2 stops26h 15mKLM

Deal found 20/2£406

ter 11/317:15BHD - TRF

1 stop17h 55mMultiple Airlines

qui 20/312:30TRF - BHD

1 stop9h 20mMultiple Airlines

Deal found 20/2£136

qua 19/306:30BFS - OSL

1 stop13h 20mMultiple Airlines

qua 26/315:30OSL - BFS

1 stop19h 35mMultiple Airlines

Deal found 20/2£149

qua 19/307:25BHD - OSL

1 stop12h 25mMultiple Airlines

qua 26/307:00OSL - BHD

1 stop7h 30mMultiple Airlines

Deal found 20/2£162

One-way flights from Northern Ireland to Oslo
Search for one-way flight options from Northern Ireland to Oslo. Find affordable one-way fares based on user searches. Data last updated 21 fevereiro 2025.

qua 19/307:40BFS - TRF

1 stop10h 55mRyanair

Deal found 20/2£65

qua 19/307:40BFS - OSL

1 stop5h 20mRyanair

Deal found 20/2£71

qua 19/316:45BHD - TRF

1 stop18h 20mMultiple Airlines

Deal found 20/2£72

qua 19/314:50BFS - OSL

2 stops29h 30mMultiple Airlines

Deal found 20/2£73

qua 19/307:25BHD - OSL

1 stop12h 25mMultiple Airlines

Deal found 20/2£86

qua 19/314:50BFS - TRF

2 stops15h 30mMultiple Airlines

Deal found 20/2£87

Find flights from Northern Ireland to Oslo within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

seg 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

qui 20/3

12:30-08:40

1 stop21h 10m

£129

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

ter 11/3

17:15-12:10

1 stop17h 55m

Oslo Sandefjord

qui 20/3

12:30-20:50

1 stop9h 20m

£136

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

qui 10/4

06:00-10:25

1 stop27h 25m

Oslo Gardermoen

ter 22/4

14:55-10:25

1 stop20h 30m

£136

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

seg 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

qui 20/3

07:45-10:20

2 stops27h 35m

£138

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

qua 19/3

06:30-20:50

1 stop13h 20m

Oslo Gardermoen

qua 26/3

15:30-10:05

1 stop19h 35m

£149

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

qua 19/3

07:25-20:50

1 stop12h 25m

Oslo Gardermoen

qua 26/3

07:00-13:30

1 stop7h 30m

£162

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

sex 20/6

17:25-08:45

1 stop14h 20m

Oslo Gardermoen

qua 30/7

09:20-16:55

1 stop8h 35m

£193

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

sex 20/6

20:05-16:35

2 stops19h 30m

Oslo Gardermoen

qua 30/7

17:20-11:55

2 stops19h 35m

£376

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

seg 10/3

06:30-11:50

2 stops28h 20m

Oslo Sandefjord

qui 20/3

15:35-16:50

2 stops26h 15m

£406

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

qua 19/3

07:40-19:35

1 stop10h 55m

£65

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 15 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.

Travel insights for flights from Northern Ireland to Oslo

Get recent, data-driven insights about flights from Northern Ireland to Oslo including ideal travel times, pricing trends, and more.

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.

Rainfall in Oslo 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

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

Read reviews from past customers who have flown KLM, Finnair and Ryanair from Northern Ireland to Oslo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,333 reviews

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair

7.6

Good

1,273 reviews

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair

6.1

Okay

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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 Intl - Oslo Sandefjord or Belfast City - Oslo Gardermoen 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

Heathrow to Oslo Gardermoen flights

Stansted to Oslo Gardermoen flights

London City to Oslo Gardermoen flights

Manchester to Oslo Gardermoen flights

Luton to Oslo Gardermoen flights

Heathrow to Sandefjord flights

Gatwick to Sandefjord flights

Manchester to Sandefjord flights

Stansted to Sandefjord flights

Heathrow to Tromsø flights

Gatwick to Tromsø flights

Gatwick to Bergen flights

London City to Tromsø flights

Luton to Sandefjord flights

Heathrow to Bergen flights

Birmingham to Oslo Gardermoen flights

London City to Sandefjord flights

London City to Bergen flights

Gatwick to Stavanger flights

Edinburgh to Oslo Gardermoen flights

Stansted to Tromsø flights

Manchester to Bergen flights

Luton to Tromsø flights

Stansted to Bergen flights

Heathrow to Stavanger flights

London City to Stavanger flights

Stansted to Stavanger flights

Luton to Bergen flights

Gatwick to Trondheim flights

Heathrow to Trondheim flights

Edinburgh to Sandefjord flights

London City to Trondheim flights

Manchester to Tromsø flights

Luton to Stavanger flights

Aberdeen to Stavanger flights

Newcastle upon Tyne to Oslo Gardermoen flights

Edinburgh to Bergen flights

Heathrow to Longyearbyen flights

Belfast Intl to Oslo Gardermoen flights

Glasgow Intl to Oslo Gardermoen flights

Gatwick to Ålesund flights

Bristol to Oslo Gardermoen flights

Gatwick to Bodø flights

Heathrow to Narvik flights

Birmingham to Bergen flights

Heathrow to Ålesund flights

Aberdeen to Bergen flights

Birmingham to Sandefjord flights

Top airline flying from Northern Ireland to Oslo

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£161	Average£241	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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 £65

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 19/3. 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 21 fevereiro 2025.

Round-trip from

One-way 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 21 fevereiro 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 21 fevereiro 2025.

Find flights from Northern Ireland to Oslo within your budget

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.

Travel insights for flights from Northern Ireland to Oslo

Get recent, data-driven insights about flights from Northern Ireland to Oslo including ideal travel times, pricing trends, and more.

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 21 fevereiro 2025.

Rainfall in Oslo by month

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

Temperature in Oslo by month

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

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 21 fevereiro 2025.

Read reviews from past customers who have flown KLM, Finnair and Ryanair from Northern Ireland to Oslo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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?

100% Free

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 21 fevereiro 2025.