How long is the flight from Belfast to Oslo?

For as low as £170, British Airways can have you in Oslo from Belfast in 10h 55m. Airlines will cover a distance of 736 mi.

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

Flying on KLM is currently your cheapest option to Oslo, with prices starting at £151. KLM is currently priced 23% 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.

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 Belfast to Oslo?

While some choose either Belfast City - Oslo Gardermoen or Belfast Intl - 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?

May can be a great time to fly to Oslo from Belfast with a flight ticket averaging about £198. Cheapflights users have found deals in the month of May for as cheap as £86. The most expensive prices can be found in the month of June.

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.

£59+ Flights from Belfast to Oslo

Cheap flight deals from Belfast to Oslo

Round-trip from	£108
One-way from	£59
Popular in	June
Cheapest in	May
Average price	£167

Ryanair
10/9-12/9
2 total stops
19h 05m total
Belfast to Oslo

Search Deals

14/10
2 total stops
22h 15m total
Belfast to Oslo

Search Deals

Highest demand for flights based on searches. 19% 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 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 26 August 2025.

Wed 10/921:50BFS - TRF

1 stop10h 45mMultiple Airlines

Fri 12/909:20TRF - BFS

1 stop8h 20mMultiple Airlines

Deal found 25/8£108

Wed 22/1010:10BFS - OSL

1 stop10h 40mMultiple Airlines

Sun 2/1118:45OSL - BFS

1 stop13h 40mMultiple Airlines

Deal found 24/8£126

Mon 13/1008:40BFS - TRF

1 stop9h 35mMultiple Airlines

Thu 23/1017:05TRF - BFS

1 stop5h 55mMultiple Airlines

Deal found 24/8£127

Wed 10/922:05BFS - OSL

1 stop11h 35mMultiple Airlines

Fri 12/911:45OSL - BFS

1 stop5h 55mMultiple Airlines

Deal found 25/8£127

Thu 9/1008:50BFS - OSL

1 stop7h 50mMultiple Airlines

Thu 16/1011:05OSL - BFS

1 stop11h 55mMultiple Airlines

Deal found 25/8£129

Wed 22/1010:10BFS - OSL

1 stop10h 40mMultiple Airlines

Tue 28/1016:55OSL - BFS

1 stop6h 35mMultiple Airlines

Deal found 24/8£130

Wed 22/1010:10BFS - OSL

1 stop10h 40mMultiple Airlines

Mon 27/1017:20OSL - BFS

1 stop5h 35mMultiple Airlines

Deal found 24/8£131

Tue 21/1020:35BFS - TRF

1 stop10h 35mMultiple Airlines

Wed 29/1011:15TRF - BFS

1 stop5h 00mMultiple Airlines

Deal found 24/8£133

Thu 23/1006:35BFS - TRF

1 stop9h 05mMultiple Airlines

Mon 27/1013:55TRF - BFS

1 stop9h 00mMultiple Airlines

Deal found 24/8£134

Tue 21/1007:25BFS - OSL

1 stop6h 05mRyanair

Mon 27/1017:20OSL - BFS

1 stop5h 35mRyanair

Deal found 24/8£135

Tue 21/1007:25BFS - OSL

1 stop6h 05mRyanair

Sat 1/1114:25OSL - BFS

1 stop9h 20mRyanair

Deal found 24/8£136

Tue 21/1020:35BFS - TRF

1 stop10h 35mMultiple Airlines

Mon 27/1013:55TRF - BFS

1 stop5h 30mMultiple Airlines

Deal found 24/8£136

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 26 August 2025.

Wed 10/921:50BFS - TRF

1 stop10h 45mMultiple Airlines

Fri 12/909:20TRF - BFS

1 stop8h 20mMultiple Airlines

Deal found 25/8£108

Tue 21/1007:25BFS - OSL

1 stop6h 05mRyanair

Mon 27/1017:20OSL - BFS

1 stop5h 35mRyanair

Deal found 24/8£135

Wed 22/1011:30BHD - OSL

1 stop10h 55mBritish Airways

Tue 28/1007:20OSL - BHD

1 stop7h 55mBritish Airways

Deal found 24/8£170

Wed 22/1010:10BFS - OSL

1 stop10h 40mMultiple Airlines

Sun 2/1118:45OSL - BFS

1 stop13h 40mMultiple Airlines

Deal found 24/8£126

Tue 21/1007:25BFS - OSL

1 stop6h 05mRyanair

Sat 1/1114:25OSL - BFS

1 stop9h 20mRyanair

Deal found 24/8£136

Mon 13/1008:40BFS - TRF

1 stop9h 35mMultiple Airlines

Thu 23/1017:05TRF - BFS

1 stop5h 55mMultiple Airlines

Deal found 24/8£127

Wed 10/922:05BFS - OSL

1 stop11h 35mMultiple Airlines

Fri 12/911:45OSL - BFS

1 stop5h 55mMultiple Airlines

Deal found 25/8£127

Wed 22/1010:10BFS - OSL

1 stop10h 40mMultiple Airlines

Sat 1/1114:25OSL - BFS

1 stop19h 25mMultiple Airlines

Deal found 24/8£127

Wed 22/1011:30BHD - OSL

1 stop10h 55mBritish Airways

Wed 29/1006:55OSL - BHD

1 stop8h 55mBritish Airways

Deal found 24/8£170

Wed 22/1011:30BHD - OSL

1 stop10h 55mBritish Airways

Sun 2/1107:20OSL - BHD

1 stop7h 55mBritish Airways

Deal found 24/8£170

Thu 9/1008:50BFS - OSL

1 stop7h 50mMultiple Airlines

Thu 16/1011:05OSL - BFS

1 stop11h 55mMultiple Airlines

Deal found 25/8£129

Wed 22/1011:30BHD - OSL

1 stop10h 55mBritish Airways

Mon 27/1007:20OSL - BHD

1 stop6h 55mBritish Airways

Deal found 24/8£170

Last-minute flights from Belfast to Oslo
Discover last-minute flight deals from Belfast to Oslo. Data last updated 26 August 2025 and is based on user searches.

Wed 10/921:50BFS - TRF

1 stop10h 45mMultiple Airlines

Fri 12/909:20TRF - BFS

1 stop8h 20mMultiple Airlines

Deal found 25/8£108

Wed 10/922:05BFS - OSL

1 stop11h 35mMultiple Airlines

Fri 12/911:45OSL - BFS

1 stop5h 55mMultiple Airlines

Deal found 25/8£127

Wed 10/909:05BHD - TRF

2 stops28h 50mMultiple Airlines

Fri 12/909:20TRF - BHD

1 stop9h 00mMultiple Airlines

Deal found 25/8£188

Wed 10/909:05BHD - OSL

1 stop11h 45mMultiple Airlines

Fri 12/911:45OSL - BHD

1 stop5h 40mMultiple Airlines

Deal found 25/8£196

Sun 21/923:30BFS - TRF

1 stop14h 40mMultiple Airlines

Sun 28/918:15TRF - BFS

1 stop14h 55mMultiple Airlines

Deal found 24/8£144

Sun 21/923:30BFS - OSL

1 stop8h 45mRyanair

Sun 28/921:30OSL - BFS

1 stop13h 15mRyanair

Deal found 24/8£157

Sun 21/923:30BFS - OSL

1 stop8h 45mMultiple Airlines

Sun 28/916:00OSL - BFS

2 stops20h 45mMultiple Airlines

Deal found 24/8£164

Sun 21/918:50BHD - TRF

2 stops19h 20mMultiple Airlines

Sun 28/908:05TRF - BHD

2 stops26h 15mMultiple Airlines

Deal found 24/8£239

Sun 21/920:05BHD - OSL

1 stop13h 30mMultiple Airlines

Sun 28/907:40OSL - BHD

1 stop6h 15mMultiple Airlines

Deal found 24/8£241

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 26 August 2025.

Tue 14/1008:15BFS - TRF

2 stops22h 15mMultiple Airlines

Deal found 24/8£59

Tue 14/1020:55BFS - OSL

1 stop14h 30mMultiple Airlines

Deal found 24/8£59

Tue 14/1010:20BHD - TRF

1 stop6h 35mMultiple Airlines

Deal found 24/8£79

Tue 14/1014:20BHD - OSL

1 stop21h 05mMultiple Airlines

Deal found 24/8£84

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 10/9

21:50-09:35

1 stop10h 45m

Oslo Sandefjord

Fri 12/9

09:20-16:40

1 stop8h 20m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 22/10

10:10-21:50

1 stop10h 40m

Oslo Gardermoen

Sun 2/11

18:45-07:25

1 stop13h 40m

£126

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 13/10

08:40-19:15

1 stop9h 35m

Oslo Sandefjord

Thu 23/10

17:05-22:00

1 stop5h 55m

£127

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 10/9

22:05-10:40

1 stop11h 35m

Oslo Gardermoen

Fri 12/9

11:45-16:40

1 stop5h 55m

£127

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 22/10

10:10-21:50

1 stop10h 40m

Oslo Gardermoen

Sat 1/11

14:25-08:50

1 stop19h 25m

£127

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 9/10

08:50-17:40

1 stop7h 50m

Oslo Gardermoen

Thu 16/10

11:05-22:00

1 stop11h 55m

£129

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 21/10

10:35-11:25

1 stop23h 50m

Oslo Gardermoen

Sun 2/11

18:45-07:25

1 stop13h 40m

£129

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 22/10

10:10-21:50

1 stop10h 40m

Oslo Gardermoen

Tue 28/10

16:55-22:30

1 stop6h 35m

£130

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 22/10

10:10-21:50

1 stop10h 40m

Oslo Gardermoen

Mon 27/10

17:20-21:55

1 stop5h 35m

£131

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 21/10

20:35-08:10

1 stop10h 35m

Oslo Sandefjord

Wed 29/10

11:15-15:15

1 stop5h 00m

£133

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 34 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.

Reviews of airlines servicing Oslo

Check out reviews from past customers who have flown with KLM from Belfast to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,387 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,387 reviews

KLM

7.8

Good

1,387 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from Belfast to Oslo?
For as low as £170, British Airways can have you in Oslo from Belfast in 10h 55m. Airlines will cover a distance of 736 mi.
What is the cheapest airline to fly from Belfast to Oslo round-trip?
Flying on KLM is currently your cheapest option to Oslo, with prices starting at £151. KLM is currently priced 23% 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 Intl - 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£151	Average£229	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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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 £59

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 14/10. 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 26 August 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 26 August 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 26 August 2025.

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 26 August 2025.

Check out reviews from past customers who have flown with KLM from Belfast to Oslo to help guide your decision. You can also see how each airline stacks up 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.

How long is the flight from Belfast to Oslo?

What is the cheapest airline to fly 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?

100% Free

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 26 August 2025.