How long is the flight from Belfast to Oslo?

For as low as £190, British Airways can have you in Oslo from Belfast in 8h. Airlines will cover a distance of 736 mi. Both multi-stop and direct flights can be found to your destination and back.

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 £152. KLM is currently priced 25% below the average price you’ll pay for this route.

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 Intl - Oslo Gardermoen or Belfast Intl - Oslo Sandefjord, Belfast City - 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.

£54+ Flights from Belfast to Oslo

Q: How much does it cost for a return flight from Belfast to Oslo?

Airfare is below average for this route at the moment. Belfast to Oslo flights typically cost between £136 and £148 in November. The cheapest return flight price found within the last 3 days was £115 on Multiple Airlines (13 Nov-31 Jan).

Find flight deals from Belfast to Oslo

Enter your travel dates to find the best prices.

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 20 October 2025.

Thu 13/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Sat 31/110:00TRF - BFS

1 stop6h 10mMultiple Airlines

Deal found 20/10£115

Thu 13/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Sat 31/114:25OSL - BFS

1 stop9h 20mMultiple Airlines

Deal found 20/10£127

Thu 4/1206:30BFS - OSL

1 stop10h 55mMultiple Airlines

Thu 11/1207:00OSL - BFS

1 stop11h 55mMultiple Airlines

Deal found 20/10£160

Thu 13/1110:40BHD - OSL

1 stop11h 00mBritish Airways

Sat 31/107:10OSL - BHD

1 stop8h 05mBritish Airways

Deal found 19/10£171

Thu 13/1116:40BHD - OSL

1 stop18h 40mMultiple Airlines

Sat 31/115:30OSL - BHD

1 stop6h 00mMultiple Airlines

Deal found 19/10£173

Thu 13/1120:00BHD - TRF

2 stops23h 55mMultiple Airlines

Sat 31/120:00TRF - BHD

2 stops19h 25mMultiple Airlines

Deal found 19/10£191

Thu 13/1111:05BHD - OSL

2 stops19h 25mFinnair

Sat 31/117:20OSL - BHD

2 stops21h 55mFinnair

Deal found 19/10£428

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 20 October 2025.

Thu 13/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Sat 31/110:00TRF - BFS

1 stop6h 10mMultiple Airlines

Deal found 19/10£115

Thu 13/1110:40BHD - OSL

1 stop11h 00mBritish Airways

Sat 31/107:10OSL - BHD

1 stop8h 05mBritish Airways

Deal found 19/10£171

Mon 9/212:30BHD - OSL

1 stop8h 00measyJet

Fri 13/221:15OSL - BHD

1 stop12h 40measyJet

Deal found 20/10£190

Thu 13/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Sat 31/114:25OSL - BFS

1 stop9h 20mMultiple Airlines

Deal found 19/10£127

Mon 9/222:20BFS - TRF

1 stop13h 10mMultiple Airlines

Fri 13/213:05TRF - BFS

1 stop10h 15mMultiple Airlines

Deal found 20/10£151

Thu 4/1206:30BFS - OSL

1 stop10h 55mMultiple Airlines

Thu 11/1207:00OSL - BFS

1 stop11h 55mMultiple Airlines

Deal found 20/10£160

Tue 24/311:25BHD - OSL

1 stop6h 15mBritish Airways

Wed 25/315:05OSL - BHD

1 stop6h 10mBritish Airways

Deal found 17/10£201

Tue 3/311:25BHD - OSL

1 stop10h 15mBritish Airways

Wed 4/311:50OSL - BHD

1 stop9h 25mBritish Airways

Deal found 17/10£201

Thu 13/1116:40BHD - OSL

1 stop18h 40mMultiple Airlines

Sat 31/115:30OSL - BHD

1 stop6h 00mMultiple Airlines

Deal found 19/10£173

Mon 9/207:50BFS - OSL

1 stop8h 00mMultiple Airlines

Fri 13/219:00OSL - BFS

2 stops14h 25mMultiple Airlines

Deal found 20/10£180

Tue 24/306:30BHD - TRF

2 stops6h 35mKLM

Wed 25/309:00TRF - BHD

2 stops8h 50mKLM

Deal found 17/10£581

Thu 13/1120:00BHD - TRF

2 stops23h 55mMultiple Airlines

Sat 31/120:00TRF - BHD

2 stops19h 25mMultiple Airlines

Deal found 19/10£191

Mon 9/207:20BHD - OSL

1 stop8h 30mMultiple Airlines

Fri 13/218:45OSL - BHD

1 stop15h 35mMultiple Airlines

Deal found 20/10£208

Mon 9/210:05BHD - TRF

2 stops27h 00mMultiple Airlines

Fri 13/220:15TRF - BHD

2 stops25h 30mMultiple Airlines

Deal found 20/10£214

Tue 3/306:30BHD - TRF

2 stops6h 35mKLM

Wed 4/314:35TRF - BHD

2 stops7h 25mKLM

Deal found 17/10£610

Last-minute flights from Belfast to Oslo
Discover last-minute flight deals from Belfast to Oslo. Data last updated 20 October 2025 and is based on user searches.

Thu 13/1106:00BFS - TRF

1 stop12h 15mMultiple Airlines

Sat 31/110:00TRF - BFS

1 stop6h 10mMultiple Airlines

Deal found 20/10£115

Thu 13/1108:15BFS - OSL

1 stop7h 05mMultiple Airlines

Sat 31/114:25OSL - BFS

1 stop9h 20mMultiple Airlines

Deal found 20/10£127

Thu 13/1110:40BHD - OSL

1 stop11h 00mBritish Airways

Sat 31/107:10OSL - BHD

1 stop8h 05mBritish Airways

Deal found 20/10£171

Thu 13/1116:40BHD - OSL

1 stop18h 40mMultiple Airlines

Sat 31/115:30OSL - BHD

1 stop6h 00mMultiple Airlines

Deal found 19/10£173

Thu 13/1120:00BHD - TRF

2 stops23h 55mMultiple Airlines

Sat 31/120:00TRF - BHD

2 stops19h 25mMultiple Airlines

Deal found 19/10£191

Thu 13/1111:05BHD - OSL

2 stops19h 25mFinnair

Sat 31/117:20OSL - BHD

2 stops21h 55mFinnair

Deal found 19/10£428

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 20 October 2025.

Tue 18/1105:45BFS - OSL

1 stop15h 20mRyanair

Deal found 20/10£54

Tue 18/1118:25BFS - TRF

1 stop13h 55mMultiple Airlines

Deal found 20/10£57

Tue 18/1108:50BFS - OSL

2 stops29h 20mMultiple Airlines

Deal found 20/10£72

Tue 18/1110:15BHD - OSL

1 stop9h 35mMultiple Airlines

Deal found 20/10£80

Tue 18/1118:00BHD - TRF

1 stop15h 50mMultiple Airlines

Deal found 20/10£82

Cheap flight deals from Belfast to Oslo

Round-trip from	£115
One-way from	£54
Popular in	June
Cheapest in	May
Average price	£179

Ryanair
13/11-31/1
2 total stops
18h 25m total
Belfast to Oslo

Search Deals

Ryanair
18/11
1 total stop
15h 20m total
Belfast to Oslo

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 13/11

06:00-19:15

1 stop12h 15m

Oslo Sandefjord

Sat 31/1

10:00-15:10

1 stop6h 10m

£115

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 13/11

08:15-16:20

1 stop7h 05m

Oslo Gardermoen

Sat 31/1

14:25-22:45

1 stop9h 20m

£127

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 9/2

22:20-12:30

1 stop13h 10m

Oslo Sandefjord

Fri 13/2

13:05-22:20

1 stop10h 15m

£151

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 4/12

06:30-18:25

1 stop10h 55m

Oslo Gardermoen

Thu 11/12

07:00-17:55

1 stop11h 55m

£160

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 13/11

10:40-22:40

1 stop11h 00m

Oslo Gardermoen

Sat 31/1

07:10-14:15

1 stop8h 05m

£171

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 13/11

16:40-12:20

1 stop18h 40m

Oslo Gardermoen

Sat 31/1

15:30-20:30

1 stop6h 00m

£173

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 9/2

07:50-16:50

1 stop8h 00m

Oslo Gardermoen

Fri 13/2

19:00-08:25

2 stops14h 25m

£180

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 9/2

12:30-21:30

1 stop8h 00m

Oslo Gardermoen

Fri 13/2

21:15-08:55

1 stop12h 40m

£190

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Thu 13/11

20:00-20:55

2 stops23h 55m

Oslo Sandefjord

Sat 31/1

20:00-14:25

2 stops19h 25m

£191

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 24/3

11:25-18:40

1 stop6h 15m

Oslo Gardermoen

Wed 25/3

15:05-20:15

1 stop6h 10m

£201

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 20 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 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 in the morning, which can drop the price by up to 18% versus a flight in the evening.

How much does it cost for a return flight from Belfast to Oslo?

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

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

How long is the flight from Belfast to Oslo?
For as low as £190, British Airways can have you in Oslo from Belfast in 8h. Airlines will cover a distance of 736 mi. Both multi-stop and direct flights can be found to your destination and back.
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 £152. KLM is currently priced 25% 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 Intl - Oslo Gardermoen or Belfast Intl - Oslo Sandefjord, Belfast City - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Belfast to Oslo

Belfast City to Oslo Gardermoen flights

Belfast Intl 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£234	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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Cheap flights from Belfast to Oslo from £54

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 20 October 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 20 October 2025.

Cheap flight deals from Belfast to Oslo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 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 20 October 2025.

How much does it cost for a return flight from Belfast to Oslo?

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 20 October 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?

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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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 20 October 2025.