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Cheap flights from Belfast to Oslo from £45

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 24/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
18:50 - 10:10
BFS
-
OSL
14h 20m
1 stop
Ryanair Logo
21:45 - 10:45
OSL
-
BFS
14h 00m
1 stop
£80Ryanair
Mon, 8 Jun - Fri, 12 Jun
Ryanair Logo
08:50 - 17:50
BFS
-
TRF
8h 00m
1 stop
Ryanair Logo
09:05 - 21:15
TRF
-
BFS
13h 10m
1 stop
£80Ryanair
Tue, 9 Jun - Sat, 13 Jun
Ryanair Logo
16:40 - 22:45
BFS
-
OSL
5h 05m
1 stop
Ryanair Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£83Ryanair
Tue, 9 Jun - Sat, 13 Jun
Ryanair Logo
16:40 - 22:45
BFS
-
OSL
5h 05m
1 stop
Ryanair Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£89Ryanair
Tue, 9 Jun - Sat, 13 Jun
Ryanair Logo
07:35 - 21:20
BFS
-
OSL
12h 45m
1 stop
Ryanair Logo
10:35 - 17:55
OSL
-
BFS
8h 20m
1 stop
£92Ryanair
Fri, 29 May - Thu, 4 Jun
Ryanair Logo
17:05 - 08:40
BFS
-
TRF
14h 35m
1 stop
Ryanair Logo
15:20 - 23:00
TRF
-
BFS
8h 40m
1 stop
£93Ryanair
Fri, 29 May - Fri, 5 Jun
Ryanair Logo
07:35 - 21:20
BFS
-
OSL
12h 45m
1 stop
Ryanair Logo
21:45 - 10:45
OSL
-
BFS
14h 00m
1 stop
£99Ryanair
Fri, 29 May - Fri, 5 Jun
Ryanair Logo
08:50 - 22:45
BFS
-
OSL
12h 55m
1 stop
Ryanair Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£99Ryanair
Tue, 9 Jun - Sat, 13 Jun
Multiple Airlines Logo
05:55 - 17:50
BFS
-
TRF
10h 55m
2 stops
Multiple Airlines Logo
09:05 - 21:15
TRF
-
BFS
13h 10m
1 stop
£102Multiple Airlines
Tue, 9 Jun - Sat, 13 Jun
Multiple Airlines Logo
06:40 - 09:00
BFS
-
TRF
25h 20m
2 stops
Multiple Airlines Logo
11:45 - 15:20
TRF
-
BFS
4h 35m
1 stop
£107Multiple Airlines
Fri, 29 May - Thu, 4 Jun

Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
8 Jun
BFS18:50Belfast Intl
14h 20m
1 stop
OSL10:10Oslo Gardermoen
12 Jun
OSL21:45Oslo Gardermoen
14h 00m
1 stop
BFS10:45Belfast Intl
£80
Ryanair
9 Jun
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
13 Jun
OSL23:40Oslo Gardermoen
13h 15m
1 stop
BFS11:55Belfast Intl
£83
Ryanair
9 Jun
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
13 Jun
OSL23:40Oslo Gardermoen
13h 15m
1 stop
BFS11:55Belfast Intl
£89

KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets
KLM
29 May
BHD09:50Belfast City
11h 45m
1 stop
OSL22:35Oslo Gardermoen
30 May
OSL17:20Oslo Gardermoen
17h 00m
1 stop
BHD09:20Belfast City
£240
KLM
9 Jun
BHD09:50Belfast City
10h 20m
2 stops
TRF21:10Oslo Sandefjord
13 Jun
TRF12:10Oslo Sandefjord
22h 10m
2 stops
BHD09:20Belfast City
£390
KLM
18 Jul
BHD09:50Belfast City
9h 00m
2 stops
OSL19:50Oslo Gardermoen
19 Jul
OSL22:30Oslo Gardermoen
19h 25m
2 stops
BHD16:55Belfast City
£3,547

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 1 May 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 - OSL

BFSOSL

Belfast Intl

Mon 8/6

18:50-10:10

1 stop14h 20m

Oslo Gardermoen

Fri 12/6

21:45-10:45

1 stop14h 00m

£80

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 9/6

08:50-17:50

1 stop8h 00m

Oslo Sandefjord

Sat 13/6

09:05-21:15

1 stop13h 10m

£80
Fastest return journey

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 9/6

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Sat 13/6

23:40-11:55

1 stop13h 15m

£83

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 9/6

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Sat 13/6

23:40-11:55

1 stop13h 15m

£89

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 29/5

07:35-21:20

1 stop12h 45m

Oslo Gardermoen

Thu 4/6

10:35-17:55

1 stop8h 20m

£92

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 29/5

17:05-08:40

1 stop14h 35m

Oslo Sandefjord

Fri 5/6

15:20-23:00

1 stop8h 40m

£93

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 29/5

07:35-21:20

1 stop12h 45m

Oslo Gardermoen

Fri 5/6

21:45-10:45

1 stop14h 00m

£99

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 9/6

08:50-22:45

1 stop12h 55m

Oslo Gardermoen

Sat 13/6

23:40-11:55

1 stop13h 15m

£99

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 9/6

05:55-17:50

2 stops10h 55m

Oslo Sandefjord

Sat 13/6

09:05-21:15

1 stop13h 10m

£102

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 29/5

06:40-09:00

2 stops25h 20m

Oslo Sandefjord

Thu 4/6

11:45-15:20

1 stop4h 35m

£107

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

4h 25m

Direct flights

None
The fastest flight from Belfast to Oslo takes 4h 25m
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 4h 25m.

  • 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

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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