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Cheap flights from Belfast to Oslo from £47

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 to Oslo departing on 6/9. 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 to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
07:35 - 14:15BFS  Belfast Intl-TRF Oslo Sandefjord
5h 40m1 stop Manchester
Ryanair Logo
18:15 - 23:20TRF  Oslo Sandefjord-BFS Belfast Intl
6h 05m1 stop London Stansted
£79Ryanair
Tue, 8 Sep - Tue, 15 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
£82Ryanair
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
05:50 - 13:30BFS  Belfast Intl-TRF Oslo Sandefjord
6h 40m1 stop Krakow J. Paul II Balice
Multiple Airlines Logo
11:35 - 21:30TRF  Oslo Sandefjord-BFS Belfast Intl
10h 55m1 stop Manchester
£88Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
21:55 - 20:10BFS  Belfast Intl-TRF Oslo Sandefjord
21h 15m2 stops Manchester Poznan Lawica
Multiple Airlines Logo
11:35 - 21:30TRF  Oslo Sandefjord-BFS Belfast Intl
10h 55m1 stop Manchester
£94Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
23:10 - 19:50OSL  Oslo Gardermoen-BFS Belfast Intl
21h 40m2 stops London Stansted Edinburgh Turnhouse
£99Ryanair
Tue, 8 Sep - Tue, 15 Sep
Ryanair Logo
07:35 - 14:15BFS  Belfast Intl-TRF Oslo Sandefjord
5h 40m1 stop Manchester
Ryanair Logo
13:50 - 19:30TRF  Oslo Sandefjord-BFS Belfast Intl
6h 40m1 stop Manchester
£101Ryanair
Tue, 1 Sep - Fri, 4 Sep
Ryanair Logo
21:55 - 14:15BFS  Belfast Intl-TRF Oslo Sandefjord
15h 20m1 stop Manchester
Ryanair Logo
14:40 - 07:05TRF  Oslo Sandefjord-BFS Belfast Intl
17h 25m1 stop Manchester
£102Ryanair
Mon, 24 Aug - Tue, 15 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
08:40 - 07:40BFS  Belfast Intl-TRF Oslo Sandefjord
22h 00m2 stops Manchester Gdansk Rebiechowo
Multiple Airlines Logo
18:15 - 23:20TRF  Oslo Sandefjord-BFS Belfast Intl
6h 05m1 stop London Stansted
£104Multiple Airlines
Mon, 24 Aug - Tue, 15 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

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Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
8 Sept
BFS07:35Belfast Intl
5h 40m
1 stop
TRF14:15Oslo Sandefjord
15 Sept
TRF18:15Oslo Sandefjord
6h 05m
1 stop
BFS23:20Belfast Intl
£79
Ryanair
8 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Sept
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£82
Ryanair
8 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Sept
OSL23:10Oslo Gardermoen
21h 40m
2 stops
BFS19:50Belfast Intl
£99

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
29 Sept
BHD20:25Belfast City
13h 15m
1 stop
OSL10:40Oslo Gardermoen
5 Oct
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£187
British Airways
29 Sept
BHD20:25Belfast City
13h 15m
1 stop
OSL10:40Oslo Gardermoen
5 Oct
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£187
British Airways
3 Sept
BHD06:30Belfast City
15h 55m
1 stop
OSL23:25Oslo Gardermoen
7 Sept
OSL07:45Oslo Gardermoen
12h 00m
1 stop
BHD18:45Belfast City
£201

momondo 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, momondo users made 279,928 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Belfast to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Tue 8/9

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Tue 15/9

18:15-23:20

1 stop6h 05m

£79

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 8/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Tue 15/9

10:35-23:20

1 stop13h 45m

£82

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 28/9

05:50-13:30

1 stop6h 40m

Oslo Sandefjord

Mon 5/10

11:35-21:30

1 stop10h 55m

£88

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 28/9

21:55-20:10

2 stops21h 15m

Oslo Sandefjord

Mon 5/10

11:35-21:30

1 stop10h 55m

£94

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 8/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Tue 15/9

23:10-19:50

2 stops21h 40m

£99

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Tue 1/9

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Fri 4/9

13:50-19:30

1 stop6h 40m

£101

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 24/8

21:55-14:15

1 stop15h 20m

Oslo Sandefjord

Tue 15/9

14:40-07:05

1 stop17h 25m

£102

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 - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 24/8

08:40-07:40

2 stops22h 00m

Oslo Sandefjord

Tue 15/9

18:15-23:20

1 stop6h 05m

£104

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Belfast to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Oslo?

Ryanair and easyJet are the most popular carriers operating from Belfast to Oslo

Cheap Belfast to Oslo flight deals and tips

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

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Belfast to Oslo takes 8h 40m
There are no direct flights from Belfast to Oslo. There are no popular flight routes from Belfast to Oslo.
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Frequently asked questions about flying from Belfast to Oslo

  • How far is Belfast to Oslo by plane?

    Belfast and Oslo are 720.2 mi apart from one another. In terms of flight time, this usually takes a little over 8h 40m.

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

    Prices for flights from Belfast to Oslo are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Oslo.

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

    The travel and health documents you'll need for your trip to Oslo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Oslo from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Oslo from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Belfast.

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

Of course. momondo tracks the price of Belfast to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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