What are the cheapest airlines flying from Belfast to Oslo round-trip?

Flying on Ryanair is currently your cheapest option to Oslo, with prices starting at £122. Additional return tickets that might be worth considering are offered by KLM and British Airways, with the lowest prices starting at £195 and £306, respectively. Ryanair is currently priced 37% below the average price you’ll pay for this route.

What is the cheapest day to fly from Belfast to Oslo?

Travellers seeking maximum savings on their Belfast to Oslo flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Belfast to Oslo?

While some choose either Belfast City - Oslo Gardermoen or Belfast City - Oslo Sandefjord, Belfast Intl - Oslo Gardermoen is the most popular route from Belfast to Oslo.

What is the cheapest day to fly round-trip from Belfast to Oslo?

Tuesday flights are found to be more expensive to fly from Belfast to Oslo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo.

What is the cheapest month to fly from Belfast to Oslo?

November can be a great time to fly to Oslo from Belfast with a flight ticket averaging about £193. Cheapflights users have found deals in the month of November for as cheap as £104. The most expensive prices can be found in the month of July.

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

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

How can I find direct flights from Belfast to Oslo?

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

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

Yes. Cheapflights offers flight deals from Belfast 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.

£66+ Flights from Belfast to Oslo - Compare & Save Big

Cheap flight deals from Belfast to Oslo

Round-trip from	£109
One-way from	£66
Popular in	July
Cheapest in	November
Average price	£210

Ryanair
15/5-5/6
2 total stops
46h 05m total
Belfast to Oslo

Search Deals

Ryanair
28/5
1 total stop
11h 35m total
Belfast to Oslo

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£52 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 Belfast to Oslo

Cheapest flights from Belfast to Oslo
Explore the most affordable flight options available from Belfast to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 15/508:50BFS - TRF

1 stop21h 35mMultiple Airlines

Thu 5/609:25TRF - BFS

1 stop24h 30mMultiple Airlines

Deal found 29/4£109

Tue 6/509:00BFS - TRF

1 stop7h 55mRyanair

Sat 10/515:05TRF - BFS

1 stop17h 55mRyanair

Deal found 29/4£121

Tue 27/507:25BFS - OSL

1 stop27h 00mRyanair

Tue 3/614:55OSL - BFS

1 stop4h 50mRyanair

Deal found 29/4£122

Thu 15/508:50BFS - OSL

1 stop7h 50mMultiple Airlines

Thu 5/615:55OSL - BFS

1 stop18h 00mMultiple Airlines

Deal found 29/4£129

Tue 27/509:50BHD - TRF

2 stops23h 25mMultiple Airlines

Tue 3/618:20TRF - BHD

1 stop24h 00mMultiple Airlines

Deal found 29/4£164

Tue 27/512:35BHD - OSL

1 stop10h 20mMultiple Airlines

Tue 3/607:10OSL - BHD

1 stop7h 35mMultiple Airlines

Deal found 29/4£183

Tue 27/517:25BHD - OSL

1 stop14h 20mKLM

Tue 3/617:20OSL - BHD

1 stop4h 55mKLM

Deal found 29/4£195

Thu 1/506:35BHD - OSL

1 stop11h 40mBritish Airways

Thu 8/507:45OSL - BHD

1 stop6h 45mBritish Airways

Deal found 30/4£224

Fri 30/506:30BHD - TRF

2 stops13h 40mKLM

Fri 6/609:00TRF - BHD

2 stops37h 15mKLM

Deal found 29/4£453

Tue 6/520:20BHD - OSL

2 stops19h 15mFinnair

Thu 8/517:20OSL - BHD

2 stops18h 50mFinnair

Deal found 29/4£945

Best flights from Belfast to Oslo
Discover carefully curated flight deals from Belfast to Oslo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Thu 15/508:50BFS - TRF

1 stop21h 35mMultiple Airlines

Thu 5/609:25TRF - BFS

1 stop24h 30mMultiple Airlines

Deal found 29/4£109

Tue 27/507:25BFS - OSL

1 stop27h 00mRyanair

Tue 3/614:55OSL - BFS

1 stop4h 50mRyanair

Deal found 29/4£122

Tue 27/517:25BHD - OSL

1 stop14h 20mKLM

Tue 3/617:20OSL - BHD

1 stop4h 55mKLM

Deal found 29/4£195

Thu 15/508:50BFS - OSL

1 stop7h 50mMultiple Airlines

Thu 5/615:55OSL - BFS

1 stop18h 00mMultiple Airlines

Deal found 29/4£129

Fri 30/514:00BHD - OSL

1 stop8h 55mBritish Airways

Fri 6/607:50OSL - BHD

1 stop8h 40mBritish Airways

Deal found 29/4£306

Tue 27/509:50BHD - TRF

2 stops23h 25mMultiple Airlines

Tue 3/618:20TRF - BHD

1 stop24h 00mMultiple Airlines

Deal found 29/4£164

Tue 27/512:35BHD - OSL

1 stop10h 20mMultiple Airlines

Tue 3/607:10OSL - BHD

1 stop7h 35mMultiple Airlines

Deal found 29/4£183

Fri 30/506:30BHD - TRF

2 stops13h 40mKLM

Fri 6/609:00TRF - BHD

2 stops37h 15mKLM

Deal found 29/4£453

Thu 15/516:20BHD - OSL

2 stops26h 25mFinnair

Thu 5/608:35OSL - BHD

2 stops27h 35mFinnair

Deal found 30/4£1,187

Last-minute flights from Belfast to Oslo
Discover last-minute flight deals from Belfast to Oslo. Data last updated 30 April 2025 and is based on user searches.

Thu 1/506:35BHD - OSL

1 stop11h 40mBritish Airways

Thu 8/507:45OSL - BHD

1 stop6h 45mBritish Airways

Deal found 30/4£224

Tue 6/509:00BFS - TRF

1 stop7h 55mRyanair

Sat 10/515:05TRF - BFS

1 stop17h 55mRyanair

Deal found 29/4£121

Tue 6/509:00BFS - TRF

1 stop7h 55mMultiple Airlines

Thu 8/509:20TRF - BFS

1 stop6h 30mMultiple Airlines

Deal found 29/4£125

Tue 6/509:00BFS - OSL

2 stops31h 40mMultiple Airlines

Sat 10/513:15OSL - BFS

1 stop19h 45mMultiple Airlines

Deal found 29/4£144

Tue 6/515:45BFS - OSL

1 stop18h 40mRyanair

Sat 10/513:15OSL - BFS

1 stop19h 45mRyanair

Deal found 29/4£148

Tue 6/510:20BHD - TRF

1 stop6h 35mMultiple Airlines

Thu 8/509:05TRF - BHD

2 stops13h 05mMultiple Airlines

Deal found 29/4£217

Tue 6/506:30BHD - OSL

1 stop8h 50mKLM

Sat 10/514:15OSL - BHD

1 stop8h 00mKLM

Deal found 29/4£245

Tue 6/514:20BHD - OSL

1 stop8h 35mMultiple Airlines

Thu 8/511:20OSL - BHD

1 stop7h 20mMultiple Airlines

Deal found 29/4£337

Tue 6/520:20BHD - OSL

1 stop13h 15mBritish Airways

Thu 8/507:45OSL - BHD

1 stop8h 50mBritish Airways

Deal found 29/4£425

Tue 6/520:20BHD - OSL

2 stops19h 15mFinnair

Thu 8/517:20OSL - BHD

2 stops18h 50mFinnair

Deal found 29/4£945

Thu 15/508:50BFS - TRF

1 stop21h 35mMultiple Airlines

Thu 5/609:25TRF - BFS

1 stop24h 30mMultiple Airlines

Deal found 29/4£109

Thu 15/508:50BFS - OSL

1 stop7h 50mMultiple Airlines

Thu 5/615:55OSL - BFS

1 stop18h 00mMultiple Airlines

Deal found 29/4£129

One-way flights from Belfast to Oslo
Search for one-way flight options from Belfast to Oslo. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Wed 28/522:05BFS - OSL

1 stop11h 35mRyanair

Deal found 29/4£66

Mon 9/610:35BFS - TRF

2 stops44h 05mMultiple Airlines

Deal found 29/4£66

Tue 10/621:05BFS - OSL

2 stops17h 15mMultiple Airlines

Deal found 29/4£69

Tue 27/520:35BFS - TRF

1 stop23h 45mRyanair

Deal found 29/4£69

Mon 9/622:45BFS - TRF

1 stop18h 10mRyanair

Deal found 29/4£72

Tue 10/612:35BHD - TRF

2 stops18h 05mMultiple Airlines

Deal found 29/4£80

Wed 28/507:05BHD - OSL

1 stop13h 45mMultiple Airlines

Deal found 29/4£93

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 15/5

08:50-07:25

1 stop21h 35m

Oslo Sandefjord

Thu 5/6

09:25-08:55

1 stop24h 30m

£109

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 27/5

07:25-11:25

1 stop27h 00m

Oslo Gardermoen

Tue 3/6

14:55-18:45

1 stop4h 50m

£122

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 15/5

08:50-17:40

1 stop7h 50m

Oslo Gardermoen

Thu 5/6

15:55-08:55

1 stop18h 00m

£129

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 27/5

09:50-10:15

2 stops23h 25m

Oslo Sandefjord

Tue 3/6

18:20-17:20

1 stop24h 00m

£164

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 27/5

12:35-23:55

1 stop10h 20m

Oslo Gardermoen

Tue 3/6

07:10-13:45

1 stop7h 35m

£183

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 27/5

17:25-08:45

1 stop14h 20m

Oslo Gardermoen

Tue 3/6

17:20-21:15

1 stop4h 55m

£195

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 30/5

14:00-23:55

1 stop8h 55m

Oslo Gardermoen

Fri 6/6

07:50-15:30

1 stop8h 40m

£306

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Fri 30/5

06:30-21:10

2 stops13h 40m

Oslo Sandefjord

Fri 6/6

09:00-21:15

2 stops37h 15m

£453

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 15/5

16:20-19:45

2 stops26h 25m

Oslo Gardermoen

Thu 5/6

08:35-11:10

2 stops27h 35m

£1,187

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 28/5

22:05-10:40

1 stop11h 35m

£66

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 16 results

Best time to book a flight from Belfast to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Belfast 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 Belfast to Oslo

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

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

When flying from Belfast to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.

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

See what other customers who have flown with KLM, Finnair and Ryanair from Belfast to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,334 reviews

Check prices

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

1,334 reviews

KLM

7.8

Good

1,334 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Finnair

7.6

Good

1,275 reviews

KLM

7.8

Good

1,334 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Ryanair

6.8

Okay

5,054 reviews

KLM

7.8

Good

1,334 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

British Airways

6.6

Okay

6,837 reviews

KLM

7.8

Good

1,334 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Ryanair

6.2

Okay

KLM

7.8

Good

1,334 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What are the cheapest airlines flying from Belfast to Oslo round-trip?
Flying on Ryanair is currently your cheapest option to Oslo, with prices starting at £122. Additional return tickets that might be worth considering are offered by KLM and British Airways, with the lowest prices starting at £195 and £306, respectively. Ryanair is currently priced 37% below the average price you’ll pay for this route.
What are the most popular routes from Belfast to Oslo?
While some choose either Belfast City - Oslo Gardermoen or Belfast City - Oslo Sandefjord, Belfast Intl - Oslo Gardermoen is the most popular route from Belfast to Oslo.
Can I find deals for flights from Belfast to Oslo that include hotel bookings?
Yes. In addition to deals on Belfast to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Oslo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Oslo.
Can I find deals for business class flights from Belfast to Oslo?
Yes. Cheapflights offers flight deals from Belfast 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 Belfast to Oslo?
Currently, May is the cheapest month in which you can book a flight from Belfast to Oslo (average of £103). Flying from Belfast 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 Belfast to Oslo

Belfast Intl to Oslo Gardermoen flights

Belfast City to Oslo Gardermoen flights

Belfast Intl to Bergen flights

Belfast City to Bergen flights

Top airline flying from Belfast to Oslo

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£152	Average£209	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to Oslo?

When you search for this flight from Belfast to Oslo, 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 Belfast to Oslo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oslo from Belfast.

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

Yes! Cheapflights helps users easily find flights from Belfast to Oslo with no change fees.

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

Yes! Start tracking prices for Belfast to Oslo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belfast to Oslo from £66

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Oslo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Belfast to Oslo

Cheapest flights from Belfast to OsloExplore the most affordable flight options available from Belfast to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from Belfast to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Belfast with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Oslo

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

What is the cheapest time of day to fly from BFS to OSL?

Find hourly flight availability from Belfast 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 30 April 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 30 April 2025.

See what other customers who have flown with KLM, Finnair and Ryanair from Belfast to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 flying from Belfast to Oslo round-trip?

What are the most popular routes from Belfast to Oslo?

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

How can I find direct flights from Belfast to Oslo?

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

What is the cheapest month to book a flight from Belfast 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 Belfast to Oslo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Belfast 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 Belfast to Oslo?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Belfast to Oslo
Explore the most affordable flight options available from Belfast to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.