Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Belfast to Oslo from £42

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 17/10. 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 to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
08:50 - 22:45BFS  Belfast Intl-OSL Oslo Gardermoen
12h 55m1 stop London Stansted
Ryanair Logo
10:35 - 16:15OSL  Oslo Gardermoen-BFS Belfast Intl
6h 40m1 stop London Stansted
£84Ryanair
Tue, 15 Sep - Tue, 22 Sep
Ryanair Logo
08:50 - 22:45BFS  Belfast Intl-OSL Oslo Gardermoen
12h 55m1 stop London Stansted
Ryanair Logo
10:35 - 16:15OSL  Oslo Gardermoen-BFS Belfast Intl
6h 40m1 stop London Stansted
£85Ryanair
Tue, 15 Sep - Tue, 22 Sep
Ryanair Logo
11:10 - 23:15BFS  Belfast Intl-OSL Oslo Gardermoen
11h 05m1 stop London Stansted
Ryanair Logo
10:35 - 23:20OSL  Oslo Gardermoen-BFS Belfast Intl
13h 45m1 stop London Stansted
£85Ryanair
Sat, 5 Sep - Wed, 9 Sep
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
08:50 - 22:45BFS  Belfast Intl-OSL Oslo Gardermoen
12h 55m1 stop London Stansted
Ryanair Logo
23:10 - 11:35OSL  Oslo Gardermoen-BFS Belfast Intl
13h 25m1 stop London Stansted
£88Ryanair
Tue, 15 Sep - Tue, 22 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
Ryanair Logo
06:05 - 16:25BFS  Belfast Intl-TRF Oslo Sandefjord
9h 20m1 stop London Stansted
Ryanair Logo
12:20 - 21:40TRF  Oslo Sandefjord-BFS Belfast Intl
10h 20m1 stop Manchester
£100Ryanair
Fri, 20 Nov - Mon, 23 Nov
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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
15 Sept
BFS08:50Belfast Intl
12h 55m
1 stop
OSL22:45Oslo Gardermoen
22 Sept
OSL10:35Oslo Gardermoen
6h 40m
1 stop
BFS16:15Belfast Intl
£84
Ryanair
15 Sept
BFS08:50Belfast Intl
12h 55m
1 stop
OSL22:45Oslo Gardermoen
22 Sept
OSL10:35Oslo Gardermoen
6h 40m
1 stop
BFS16:15Belfast Intl
£85
Ryanair
5 Sept
BFS11:10Belfast Intl
11h 05m
1 stop
OSL23:15Oslo Gardermoen
9 Sept
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£85

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
17 Sept
BHD20:35Belfast City
26h 15m
1 stop
OSL23:50Oslo Gardermoen
21 Sept
OSL11:35Oslo Gardermoen
22h 15m
1 stop
BHD08:50Belfast City
£195
British Airways
17 Sept
BHD20:35Belfast City
26h 15m
1 stop
OSL23:50Oslo Gardermoen
21 Sept
OSL11:35Oslo Gardermoen
22h 15m
1 stop
BHD08:50Belfast City
£196
British Airways
24 Sept
BHD20:35Belfast City
13h 20m
1 stop
OSL10:55Oslo Gardermoen
28 Sept
OSL07:45Oslo Gardermoen
7h 50m
1 stop
BHD14:35Belfast City
£241

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 5 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 - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 15/9

08:50-22:45

1 stop12h 55m

Oslo Gardermoen

Tue 22/9

10:35-16:15

1 stop6h 40m

£84

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 15/9

08:50-22:45

1 stop12h 55m

Oslo Gardermoen

Tue 22/9

10:35-16:15

1 stop6h 40m

£85

BelfastOslo

BFS Belfast Intl - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Sat 5/9

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Wed 9/9

10:35-23:20

1 stop13h 45m

£85

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 - OSL Oslo Gardermoen

BFSOSL

Belfast Intl

Tue 15/9

08:50-22:45

1 stop12h 55m

Oslo Gardermoen

Tue 22/9

23:10-11:35

1 stop13h 25m

£88

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

BelfastOslo

BFS Belfast Intl - TRF Oslo Sandefjord

BFSTRF

Belfast Intl

Fri 20/11

06:05-16:25

1 stop9h 20m

Oslo Sandefjord

Mon 23/11

12:20-21:40

1 stop10h 20m

£100

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

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

9h 30m

Direct flights

None
The fastest flight from Belfast to Oslo takes 9h 30m
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 9h 30m.

  • 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.

An easier way to manage your Oslo trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/9
Fri 11/9
By creating a price alert you accept our terms of use and privacy policy.

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