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Cheap flights from Belfast Intl Airport to Oslo from £70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Oslo departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast Intl Airport to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
22:45 - 13:25BFS  Belfast Intl-TRF Oslo Sandefjord
13h 40m1 stop Manchester
Ryanair Logo
11:35 - 21:30TRF  Oslo Sandefjord-BFS Belfast Intl
10h 55m1 stop Manchester
£86Ryanair
Thu, 3 Sep - Mon, 7 Sep
Ryanair Logo
22:45 - 13:25BFS  Belfast Intl-TRF Oslo Sandefjord
13h 40m1 stop Manchester
Ryanair Logo
09:05 - 21:15TRF  Oslo Sandefjord-BFS Belfast Intl
13h 10m1 stop Manchester
£96Ryanair
Thu, 24 Sep - Sat, 26 Sep
Multiple Airlines Logo
09:15 - 07:15BFS  Belfast Intl-TRF Oslo Sandefjord
21h 00m2 stops London Stansted Gdansk Rebiechowo
Multiple Airlines Logo
11:35 - 21:30TRF  Oslo Sandefjord-BFS Belfast Intl
10h 55m1 stop Manchester
£97Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Ryanair Logo
07:30 - 19:55BFS  Belfast Intl-TRF Oslo Sandefjord
11h 25m1 stop Manchester
Ryanair Logo
14:40 - 07:05TRF  Oslo Sandefjord-BFS Belfast Intl
17h 25m1 stop Manchester
£98Ryanair
Wed, 2 Sep - Tue, 8 Sep
Ryanair Logo
07:30 - 19:55BFS  Belfast Intl-TRF Oslo Sandefjord
11h 25m1 stop Manchester
Ryanair Logo
11:35 - 10:00TRF  Oslo Sandefjord-BFS Belfast Intl
23h 25m1 stop Manchester
£99Ryanair
Wed, 2 Sep - Mon, 7 Sep
Multiple Airlines Logo
07:35 - 20:10BFS  Belfast Intl-TRF Oslo Sandefjord
11h 35m2 stops Manchester Poznan Lawica
Multiple Airlines Logo
11:35 - 21:30TRF  Oslo Sandefjord-BFS Belfast Intl
10h 55m1 stop Manchester
£100Multiple Airlines
Tue, 15 Sep - Mon, 28 Sep
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£103Ryanair
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Multiple Airlines Logo
09:30 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
14h 50m2 stops Katowice Pyrzowice London Stansted
£105Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
09:15 - 12:30BFS  Belfast Intl-TRF Oslo Sandefjord
26h 15m2 stops London Stansted Poznan Lawica
Multiple Airlines Logo
09:05 - 21:15TRF  Oslo Sandefjord-BFS Belfast Intl
13h 10m1 stop Manchester
£106Multiple Airlines
Thu, 24 Sep - Sat, 26 Sep
Ryanair Logo
07:30 - 19:55BFS  Belfast Intl-TRF Oslo Sandefjord
11h 25m1 stop Manchester
Ryanair Logo
21:40 - 08:15TRF  Oslo Sandefjord-BFS Belfast Intl
11h 35m1 stop Manchester
£110Ryanair
Wed, 2 Sep - Sun, 6 Sep

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Ryanair flights from Belfast Intl Airport to Oslo

Our best Ryanair deals on Belfast Intl Airport to Oslo flight tickets
Ryanair
3 Sept
BFS22:45Belfast Intl
13h 40m
1 stop
TRF13:25Oslo Sandefjord
7 Sept
TRF11:35Oslo Sandefjord
10h 55m
1 stop
BFS21:30Belfast Intl
£86
Ryanair
24 Sept
BFS22:45Belfast Intl
13h 40m
1 stop
TRF13:25Oslo Sandefjord
26 Sept
TRF09:05Oslo Sandefjord
13h 10m
1 stop
BFS21:15Belfast Intl
£96
Ryanair
2 Sept
BFS07:30Belfast Intl
11h 25m
1 stop
TRF19:55Oslo Sandefjord
8 Sept
TRF14:40Oslo Sandefjord
17h 25m
1 stop
BFS07:05Belfast Intl
£98

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Thu 3/9

22:45-13:25

1 stop13h 40m

Oslo Sandefjord

Mon 7/9

11:35-21:30

1 stop10h 55m

£86

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Thu 24/9

22:45-13:25

1 stop13h 40m

Oslo Sandefjord

Sat 26/9

09:05-21:15

1 stop13h 10m

£96

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Thu 3/9

09:15-07:15

2 stops21h 00m

Oslo Sandefjord

Mon 7/9

11:35-21:30

1 stop10h 55m

£97

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Wed 2/9

07:30-19:55

1 stop11h 25m

Oslo Sandefjord

Tue 8/9

14:40-07:05

1 stop17h 25m

£98

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Wed 2/9

07:30-19:55

1 stop11h 25m

Oslo Sandefjord

Mon 7/9

11:35-10:00

1 stop23h 25m

£99
Fastest return journey

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Tue 15/9

07:35-20:10

2 stops11h 35m

Oslo Sandefjord

Mon 28/9

11:35-21:30

1 stop10h 55m

£100

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Wed 23/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 30/9

10:35-23:20

1 stop13h 45m

£103

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Wed 23/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 30/9

09:30-23:20

2 stops14h 50m

£105

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Thu 24/9

09:15-12:30

2 stops26h 15m

Oslo Sandefjord

Sat 26/9

09:05-21:15

1 stop13h 10m

£106

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Wed 2/9

07:30-19:55

1 stop11h 25m

Oslo Sandefjord

Sun 6/9

21:40-08:15

1 stop11h 35m

£110

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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Cheap Belfast Intl Airport to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Oslo

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo takes 9h 30m
There are no direct flights from Belfast Intl Airport to Oslo. There are no popular flight routes from Belfast Intl Airport to Oslo.
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Frequently asked questions about flying from Belfast Intl Airport to Oslo

  • How far is Belfast Intl to Oslo by plane?

    There are 726.8 mi between Belfast Intl and Oslo. Typically, this will take 9h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast Intl Airport to Oslo?

    Prices for flights from Belfast Intl Airport to Oslo refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Oslo?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Belfast Intl Airport to Oslo

  • How do I get Price Alerts for flights from Belfast Intl Airport to Oslo?

    Confirm your travel details to search for the latest offers for flights from Belfast Intl Airport to Oslo. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Belfast Intl Airport to Oslo with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Oslo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Oslo for you.

Can I find flights from Belfast to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belfast to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Oslo?

momondo helps you find the best flight between Belfast and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Belfast to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Belfast to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo
Oslo Gardermoen Airport
Oslo Sandefjord Airport