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Cheap flights from Belfast to Oslo from £49

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OSL
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 February 2026.

Sat 18/411:10
BFS
-
OSL
1 stop11h 05m
Ryanair
Tue 28/410:35
OSL
-
BFS
1 stop13h 45m
Ryanair
Deal found 19/2£85
Fri 20/307:50
BFS
-
TRF
1 stop7h 40m
Multiple Airlines
Sun 22/308:05
TRF
-
BFS
1 stop7h 35m
Multiple Airlines
Deal found 17/2£111
Sat 18/416:55
BFS
-
OSL
2 stops13h 40m
Multiple Airlines
Tue 28/412:30
OSL
-
BFS
2 stops11h 50m
Multiple Airlines
Deal found 19/2£134
Mon 1/615:35
BFS
-
TRF
2 stops15h 05m
Multiple Airlines
Fri 5/614:10
TRF
-
BFS
1 stop6h 20m
Multiple Airlines
Deal found 19/2£140
Fri 20/308:05
BFS
-
OSL
1 stop11h 40m
Multiple Airlines
Sun 22/316:55
OSL
-
BFS
2 stops15h 30m
Multiple Airlines
Deal found 17/2£143
Fri 20/314:25
BHD
-
OSL
1 stop5h 20m
Multiple Airlines
Sun 22/316:55
OSL
-
BHD
2 stops15h 35m
Multiple Airlines
Deal found 17/2£158
Mon 6/721:55
BFS
-
TRF
2 stops21h 15m
Multiple Airlines
Fri 10/714:10
TRF
-
BFS
1 stop6h 20m
Multiple Airlines
Deal found 20/2£162
Tue 14/707:35
BFS
-
TRF
1 stop5h 40m
Ryanair
Thu 16/711:45
TRF
-
BFS
1 stop4h 35m
Ryanair
Deal found 20/2£177
Sat 4/416:55
BFS
-
OSL
2 stops13h 40m
Multiple Airlines
Sat 11/423:40
OSL
-
BFS
1 stop11h 30m
Multiple Airlines
Deal found 18/2£188
Tue 14/716:40
BFS
-
TRF
2 stops14h 05m
Multiple Airlines
Thu 16/711:45
TRF
-
BFS
1 stop4h 35m
Multiple Airlines
Deal found 20/2£196
Thu 26/210:40
BHD
-
OSL
1 stop11h 00m
British Airways
Mon 2/311:35
OSL
-
BHD
1 stop8h 05m
British Airways
Deal found 17/2£198
Mon 1/617:30
BHD
-
OSL
1 stop14h 15m
KLM
Fri 5/619:15
OSL
-
BHD
1 stop22h 40m
KLM
Deal found 19/2£199

Find flight deals from Belfast to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Oslo (OS1). 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 21 February 2026.

Round-trip from

£85

One-way from

£49
Ryanair
  • Ryanair
  • 18/4-28/4
  • 2 total stops
  • 24h 50m total
  • Belfast to Oslo
Search Deals
Ryanair
  • Ryanair
  • 14/4
  • 1 total stop
  • 5h 05m total
  • Belfast to Oslo
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Oslo 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 21 February 2026.
Use the filters below to find and compare flights from Belfast to Oslo that are best for you.

Fly from

Belfast

Fly to

Oslo

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 18/4

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Tue 28/4

10:35-23:20

1 stop13h 45m

£85

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 20/3

07:50-16:30

1 stop7h 40m

Oslo Sandefjord

Sun 22/3

08:05-14:40

1 stop7h 35m

£111

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 18/4

16:55-07:35

2 stops13h 40m

Oslo Gardermoen

Tue 28/4

12:30-23:20

2 stops11h 50m

£134

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 1/6

15:35-07:40

2 stops15h 05m

Oslo Sandefjord

Fri 5/6

14:10-19:30

1 stop6h 20m

£140

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 20/3

08:05-20:45

1 stop11h 40m

Oslo Gardermoen

Sun 22/3

16:55-07:25

2 stops15h 30m

£143

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 20/3

14:25-20:45

1 stop5h 20m

Oslo Gardermoen

Sun 22/3

16:55-07:30

2 stops15h 35m

£158

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 14/7

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Thu 16/7

11:45-15:20

1 stop4h 35m

£177

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 4/4

16:55-07:35

2 stops13h 40m

Oslo Gardermoen

Sat 11/4

23:40-10:10

1 stop11h 30m

£188

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 6/7

21:55-20:10

2 stops21h 15m

Oslo Sandefjord

Fri 10/7

21:45-21:15

2 stops24h 30m

£191

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 1/6

17:30-08:45

1 stop14h 15m

Oslo Gardermoen

Fri 5/6

19:15-16:55

1 stop22h 40m

£199

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 49 results
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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
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. 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?

    For as low as £85, Ryanair can have you in Oslo from Belfast in 11h 05m. Airlines will cover a distance of 745 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Belfast to Oslo

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
Belfast Intl to Bergen flights
Belfast City to Bergen 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 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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