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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 8/12. 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
18:50 - 10:10BFS  Belfast Intl-OSL Oslo Gardermoen
14h 20m1 stop London Stansted
Ryanair Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£93Ryanair
Mon, 12 Oct - Wed, 14 Oct
Multiple Airlines Logo
10:00 - 07:35BFS  Belfast Intl-OSL Oslo Gardermoen
20h 35m2 stops London Luton Gdansk Rebiechowo
Multiple Airlines Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£103Multiple Airlines
Mon, 12 Oct - Wed, 14 Oct
Ryanair Logo
18:50 - 10:10BFS  Belfast Intl-OSL Oslo Gardermoen
14h 20m1 stop London Stansted
Ryanair Logo
10:35 - 17:55OSL  Oslo Gardermoen-BFS Belfast Intl
8h 20m1 stop London Stansted
£104Ryanair
Mon, 12 Oct - Thu, 15 Oct
Ryanair Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Ryanair Logo
09:25 - 08:50OSL  Oslo Gardermoen-BFS Belfast Intl
24h 25m2 stops London Stansted Edinburgh Turnhouse
£106Ryanair
Tue, 8 Sep - Sun, 13 Sep
Multiple Airlines Logo
20:15 - 17:55BFS  Belfast Intl-TRF Oslo Sandefjord
20h 40m2 stops London Luton Gdansk Rebiechowo
Multiple Airlines Logo
08:00 - 23:20TRF  Oslo Sandefjord-BFS Belfast Intl
16h 20m2 stops Poznan Lawica London Stansted
£106Multiple Airlines
Mon, 12 Oct - Wed, 14 Oct
Multiple Airlines Logo
20:15 - 10:05BFS  Belfast Intl-OSL Oslo Gardermoen
12h 50m1 stop London Stansted
Multiple Airlines Logo
19:40 - 08:05OSL  Oslo Gardermoen-BFS Belfast Intl
13h 25m1 stop Edinburgh Turnhouse
£108Multiple Airlines
Wed, 2 Sep - Mon, 7 Sep
Multiple Airlines Logo
18:50 - 22:45BFS  Belfast Intl-OSL Oslo Gardermoen
26h 55m2 stops Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
11:15 - 21:30OSL  Oslo Gardermoen-BFS Belfast Intl
11h 15m1 stop Manchester
£109Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
19:35 - 10:10BFS  Belfast Intl-OSL Oslo Gardermoen
13h 35m1 stop London Stansted
Multiple Airlines Logo
22:35 - 19:30OSL  Oslo Gardermoen-BFS Belfast Intl
21h 55m2 stops Gdansk Rebiechowo Manchester
£110Multiple Airlines
Mon, 12 Oct - Thu, 15 Oct
Multiple Airlines Logo
18:50 - 22:45BFS  Belfast Intl-OSL Oslo Gardermoen
26h 55m2 stops Edinburgh Turnhouse London Stansted
Multiple Airlines Logo
12:30 - 12:15OSL  Oslo Gardermoen-BFS Belfast Intl
24h 45m2 stops Gdansk Rebiechowo London Stansted
£111Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
10:00 - 07:40BFS  Belfast Intl-TRF Oslo Sandefjord
20h 40m2 stops London Luton Gdansk Rebiechowo
Multiple Airlines Logo
20:20 - 07:40TRF  Oslo Sandefjord-BFS Belfast Intl
12h 20m1 stop Manchester
£112Multiple Airlines
Mon, 12 Oct - Wed, 14 Oct

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Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
12 Oct
BFS18:50Belfast Intl
14h 20m
1 stop
OSL10:10Oslo Gardermoen
14 Oct
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£93
Ryanair
12 Oct
BFS18:50Belfast Intl
14h 20m
1 stop
OSL10:10Oslo Gardermoen
15 Oct
OSL10:35Oslo Gardermoen
8h 20m
1 stop
BFS17:55Belfast Intl
£104
Ryanair
8 Sept
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
13 Sept
OSL09:25Oslo Gardermoen
24h 25m
2 stops
BFS08:50Belfast Intl
£106

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
13 Oct
BHD13:45Belfast City
8h 40m
1 stop
OSL23:25Oslo Gardermoen
15 Oct
OSL20:05Oslo Gardermoen
12h 40m
1 stop
BHD07:45Belfast City
£212
British Airways
13 Oct
BHD13:45Belfast City
8h 40m
1 stop
OSL23:25Oslo Gardermoen
15 Oct
OSL20:05Oslo Gardermoen
12h 40m
1 stop
BHD07:45Belfast City
£213

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 18 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

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 12/10

18:50-10:10

1 stop14h 20m

Oslo Gardermoen

Wed 14/10

10:35-23:20

1 stop13h 45m

£93

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 12/10

10:00-07:35

2 stops20h 35m

Oslo Gardermoen

Wed 14/10

10:35-23:20

1 stop13h 45m

£103
Fastest return journey

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 12/10

18:50-10:10

1 stop14h 20m

Oslo Gardermoen

Thu 15/10

10:35-17:55

1 stop8h 20m

£104

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 8/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Sun 13/9

09:25-08:50

2 stops24h 25m

£106

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 12/10

20:15-17:55

2 stops20h 40m

Oslo Sandefjord

Wed 14/10

08:00-23:20

2 stops16h 20m

£106

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Wed 2/9

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Mon 7/9

19:40-08:05

1 stop13h 25m

£108

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 14/9

18:50-22:45

2 stops26h 55m

Oslo Gardermoen

Mon 21/9

11:15-21:30

1 stop11h 15m

£109

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 12/10

19:35-10:10

1 stop13h 35m

Oslo Gardermoen

Thu 15/10

22:35-19:30

2 stops21h 55m

£110

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Mon 14/9

18:50-22:45

2 stops26h 55m

Oslo Gardermoen

Mon 21/9

12:30-12:15

2 stops24h 45m

£111

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Mon 12/10

10:00-07:40

2 stops20h 40m

Oslo Sandefjord

Wed 14/10

20:20-07:40

1 stop12h 20m

£112

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 KLM 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

Best price found

£47

Fastest flight time

8h 40m

Direct flights

None
The best one-way flight to Oslo from Belfast in the past 72 hours is £47. The best return flight deal from Belfast to Oslo found on momondo in the last 72 hours is £93.
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.
Search flight deals

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