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Cheap flights from Belfast Intl Airport to Oslo Gardermoen Airport from £58

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.
BFS — OSL
30 Aug — 6 Sep1
1 adult

Cheap flight deals from Belfast Intl to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 August 2025.

Round-trip from

£103

One-way from

£58

Popular in

June

Cheapest in

May

Average price

£166
9/10-15/10
  • 9/10-15/10
  • 2 total stops
  • 23h 00m total
  • Belfast to Oslo
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14/10
  • 14/10
  • 1 total stop
  • 14h 30m total
  • Belfast to Oslo
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Highest demand for flights based on searches. 20% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Belfast Intl to Oslo Gardermoen

Cheapest flights from Belfast Intl to Oslo Gardermoen
Explore the most affordable flight options available from Belfast Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Thu 9/1008:50BFS - OSL
1 stop7h 50mMultiple Airlines
Wed 15/1018:15OSL - BFS
1 stop15h 10mMultiple Airlines
Deal found 23/8£103
Wed 22/1010:10BFS - OSL
1 stop10h 40mMultiple Airlines
Sun 2/1118:45OSL - BFS
1 stop13h 40mMultiple Airlines
Deal found 24/8£126
Wed 22/1010:10BFS - OSL
1 stop10h 40mMultiple Airlines
Sat 1/1114:25OSL - BFS
1 stop19h 25mMultiple Airlines
Deal found 24/8£127
Tue 21/1010:35BFS - OSL
1 stop23h 50mMultiple Airlines
Sun 2/1118:45OSL - BFS
1 stop13h 40mMultiple Airlines
Deal found 24/8£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 21/1007:25BFS - OSL
1 stop6h 05mRyanair
Mon 27/1017:20OSL - BFS
1 stop5h 35mRyanair
Deal found 24/8£134
Tue 21/1007:25BFS - OSL
1 stop6h 05mRyanair
Sat 1/1114:25OSL - BFS
1 stop9h 20mRyanair
Deal found 24/8£135
Wed 22/1010:10BFS - OSL
1 stop10h 40mMultiple Airlines
Fri 31/1012:30OSL - BFS
1 stop6h 20mMultiple Airlines
Deal found 24/8£139
Mon 13/1006:45BFS - OSL
1 stop16h 10mMultiple Airlines
Thu 23/1007:10OSL - BFS
1 stop17h 00mMultiple Airlines
Deal found 24/8£140
Tue 21/1006:45BFS - OSL
1 stop6h 45mMultiple Airlines
Fri 31/1012:30OSL - BFS
1 stop6h 20mMultiple Airlines
Deal found 24/8£145

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Oslo Gardermoen 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 25 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Belfast Intl

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 9/10

08:50-17:40

1 stop7h 50m

Oslo Gardermoen

Wed 15/10

18:15-08:25

1 stop15h 10m

£103

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 - 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

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 - OSL

BFSOSL

Belfast Intl

Tue 21/10

07:25-14:30

1 stop6h 05m

Oslo Gardermoen

Mon 27/10

17:20-21:55

1 stop5h 35m

£134

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 22/10

10:10-21:50

1 stop10h 40m

Oslo Gardermoen

Wed 29/10

11:20-15:15

1 stop4h 55m

£134

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 21/10

07:25-14:30

1 stop6h 05m

Oslo Gardermoen

Sat 1/11

14:25-22:45

1 stop9h 20m

£135

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 21/10

06:45-14:30

1 stop6h 45m

Oslo Gardermoen

Tue 28/10

16:55-22:30

1 stop6h 35m

£135

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 12 results
1
2

Best time to book a flight from Belfast Intl to Oslo Gardermoen

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Belfast Intl to Oslo Gardermoen?

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Oslo Gardermoen 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 Intl Airport to Oslo Gardermoen Airport?

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

Travelling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Lillehammer
Fredrikstad
Drammen
Gardermoen

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Alternative routes for Belfast Intl to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Belfast City to Oslo Gardermoen 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 Belfast Intl to Oslo Gardermoen?

Deals for Belfast Intl to Oslo Gardermoen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Oslo Gardermoen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Oslo Gardermoen, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo Gardermoen from Belfast Intl today and book when prices fit your budget.

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