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Cheap flights from Belfast to Oslo Gardermoen Airport from £40

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OSL
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Oslo Gardermoen
Explore the most affordable flight options available from Belfast to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Wed 15/420:15
BFS
-
OSL
1 stop12h 50m
Ryanair
Wed 22/410:35
OSL
-
BFS
1 stop13h 45m
Ryanair
Deal found 1/3£100
Fri 17/419:55
BFS
-
OSL
1 stop17h 35m
Ryanair
Fri 24/421:45
OSL
-
BFS
1 stop17h 30m
Ryanair
Deal found 3/3£101
Wed 15/409:55
BFS
-
OSL
2 stops20h 40m
Multiple Airlines
Wed 22/410:00
OSL
-
BFS
2 stops14h 20m
Multiple Airlines
Deal found 1/3£106
Fri 17/419:55
BFS
-
OSL
1 stop17h 35m
Multiple Airlines
Mon 20/411:55
OSL
-
BFS
1 stop10h 35m
Multiple Airlines
Deal found 3/3£111
Sun 19/422:10
BFS
-
OSL
1 stop11h 35m
Multiple Airlines
Sun 26/418:50
OSL
-
BFS
1 stop13h 55m
Multiple Airlines
Deal found 5/3£139
Fri 17/422:00
BFS
-
OSL
2 stops15h 30m
Multiple Airlines
Fri 24/410:20
OSL
-
BFS
1 stop6h 00m
Multiple Airlines
Deal found 3/3£144
Mon 20/416:50
BHD
-
OSL
1 stop5h 50m
British Airways
Tue 21/411:15
OSL
-
BHD
1 stop8h 30m
British Airways
Deal found 4/3£205
Wed 11/315:40
BHD
-
OSL
1 stop6h 00m
British Airways
Thu 12/307:05
OSL
-
BHD
1 stop25h 25m
British Airways
Deal found 1/3£296
Tue 21/409:50
BHD
-
OSL
2 stops12h 35m
British Airways
Wed 22/411:35
OSL
-
BHD
1 stop7h 00m
British Airways
Deal found 4/3£306
Wed 11/315:40
BHD
-
OSL
1 stop6h 00m
British Airways
Fri 13/307:10
OSL
-
BHD
1 stop12h 40m
British Airways
Deal found 1/3£324

Find flight deals from Belfast to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 6 March 2026.

Round-trip from

£100

One-way from

£40
Ryanair
  • Ryanair
  • 15/4-22/4
  • 2 total stops
  • 26h 35m total
  • Belfast to Oslo
Search Deals
Ryanair
  • Ryanair
  • 25/3
  • 1 total stop
  • 5h 20m total
  • Belfast to Oslo
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 6 March 2026.
Use the filters below to find and compare flights from Belfast to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 15/4

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 22/4

10:35-23:20

1 stop13h 45m

£100

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 17/4

19:55-14:30

1 stop17h 35m

Oslo Gardermoen

Fri 24/4

21:45-14:15

1 stop17h 30m

£101

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 15/4

09:55-07:35

2 stops20h 40m

Oslo Gardermoen

Wed 22/4

10:00-23:20

2 stops14h 20m

£106

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 19/4

22:10-10:45

1 stop11h 35m

Oslo Gardermoen

Sun 26/4

18:50-07:45

1 stop13h 55m

£139

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 17/4

22:00-14:30

2 stops15h 30m

Oslo Gardermoen

Fri 24/4

10:20-15:20

1 stop6h 00m

£144

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 21/4

09:40-23:25

1 stop12h 45m

Oslo Gardermoen

Wed 22/4

11:35-19:40

1 stop9h 05m

£205
Fastest return journey

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 20/4

12:00-23:40

2 stops10h 40m

Oslo Gardermoen

Tue 21/4

07:45-12:55

1 stop6h 10m

£302
Cheapest one-way
Fastest single journey

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 25/3

15:45-22:05

1 stop5h 20m

£40

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 17/5

22:10-10:45

1 stop11h 35m

£49

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Sun 17/5

20:10-10:45

1 stop13h 35m

£58

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Belfast to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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 Gardermoen Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Oslo Gardermoen. 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 Gardermoen Airport?

    Departing from Belfast to Oslo Gardermoen Airport will take you 12h 45m. There are 736 mi between Belfast and Oslo Gardermoen Airport. This flight may include one or multiple stops.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Oslo Gardermoen

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

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Oslo Gardermoen 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 Belfast to Oslo Gardermoen with no change fees?

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

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

Of course! You can now track prices for flights from Belfast to Oslo Gardermoen and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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