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Cheap flights from Belfast to Oslo from £49

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 11/9. 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
11:10 - 23:15
BFS
-
OSL
11h 05m
1 stop
Ryanair Logo
23:40 - 22:40
OSL
-
BFS
24h 00m
1 stop
£99Ryanair
Sat, 5 Sep - Sat, 12 Sep
Ryanair Logo
11:10 - 23:15
BFS
-
OSL
11h 05m
1 stop
Ryanair Logo
23:40 - 22:40
OSL
-
BFS
24h 00m
1 stop
£100Ryanair
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
11:10 - 23:15
BFS
-
OSL
11h 05m
1 stop
Multiple Airlines Logo
23:40 - 21:30
OSL
-
BFS
22h 50m
2 stops
£105Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
11:10 - 23:15
BFS
-
OSL
11h 05m
1 stop
Multiple Airlines Logo
23:40 - 21:30
OSL
-
BFS
22h 50m
2 stops
£108Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Ryanair Logo
08:50 - 22:45
BFS
-
OSL
12h 55m
1 stop
Ryanair Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£124Ryanair
Tue, 25 Aug - Wed, 26 Aug
Multiple Airlines Logo
06:55 - 09:00
BFS
-
OSL
25h 05m
2 stops
Multiple Airlines Logo
23:40 - 21:30
OSL
-
BFS
22h 50m
2 stops
£132Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
KLM Logo
17:30 - 13:40
BHD
-
OSL
19h 10m
1 stop
KLM Logo
11:50 - 16:55
OSL
-
BHD
6h 05m
1 stop
£179KLM
Tue, 29 Sep - Mon, 5 Oct
British Airways Logo
19:40 - 10:45
BHD
-
OSL
14h 05m
1 stop
British Airways Logo
17:05 - 08:50
OSL
-
BHD
16h 45m
1 stop
£212British Airways
Wed, 9 Sep - Mon, 14 Sep
KLM Logo
09:50 - 22:35
BHD
-
OSL
11h 45m
1 stop
KLM Logo
19:15 - 09:20
OSL
-
BHD
15h 05m
1 stop
£227KLM
Wed, 9 Sep - Mon, 14 Sep
British Airways Logo
06:30 - 16:15
BHD
-
OSL
8h 45m
1 stop
British Airways Logo
07:45 - 15:20
OSL
-
BHD
8h 35m
1 stop
£263British Airways
Mon, 31 Aug - Wed, 2 Sep

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Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
5 Sept
BFS11:10Belfast Intl
11h 05m
1 stop
OSL23:15Oslo Gardermoen
12 Sept
OSL23:40Oslo Gardermoen
24h 00m
1 stop
BFS22:40Belfast Intl
£99
Ryanair
5 Sept
BFS11:10Belfast Intl
11h 05m
1 stop
OSL23:15Oslo Gardermoen
12 Sept
OSL23:40Oslo Gardermoen
24h 00m
1 stop
BFS22:40Belfast Intl
£100
Ryanair
25 Aug
BFS08:50Belfast Intl
12h 55m
1 stop
OSL22:45Oslo Gardermoen
26 Aug
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£124

KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets
KLM
29 Sept
BHD17:30Belfast City
19h 10m
1 stop
OSL13:40Oslo Gardermoen
5 Oct
OSL11:50Oslo Gardermoen
6h 05m
1 stop
BHD16:55Belfast City
£179
KLM
9 Sept
BHD09:50Belfast City
11h 45m
1 stop
OSL22:35Oslo Gardermoen
14 Sept
OSL19:15Oslo Gardermoen
15h 05m
1 stop
BHD09:20Belfast City
£227
KLM
29 Sept
BHD09:50Belfast City
10h 20m
2 stops
TRF21:10Oslo Sandefjord
4 Oct
TRF12:10Oslo Sandefjord
22h 10m
2 stops
BHD09:20Belfast City
£273

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 23 July 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

Sat 5/9

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Sat 12/9

23:40-22:40

1 stop24h 00m

£99

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 5/9

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Sat 12/9

23:40-22:40

1 stop24h 00m

£100

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 5/9

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Sat 12/9

23:40-21:30

2 stops22h 50m

£105

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 5/9

11:10-23:15

1 stop11h 05m

Oslo Gardermoen

Sat 12/9

23:40-21:30

2 stops22h 50m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 25/8

08:50-22:45

1 stop12h 55m

Oslo Gardermoen

Wed 26/8

10:35-23:20

1 stop13h 45m

£124

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 5/9

06:55-09:00

2 stops25h 05m

Oslo Gardermoen

Sat 12/9

23:40-21:30

2 stops22h 50m

£132

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 29/9

17:30-13:40

1 stop19h 10m

Oslo Gardermoen

Mon 5/10

11:50-16:55

1 stop6h 05m

£179

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Wed 9/9

19:40-10:45

1 stop14h 05m

Oslo Gardermoen

Mon 14/9

17:05-08:50

1 stop16h 45m

£212

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Wed 9/9

09:50-22:35

1 stop11h 45m

Oslo Gardermoen

Mon 14/9

19:15-09:20

1 stop15h 05m

£227
Fastest return journey

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 31/8

06:30-16:15

1 stop8h 45m

Oslo Gardermoen

Wed 2/9

07:45-15:20

1 stop8h 35m

£263

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

8h 45m

Direct flights

None
The fastest flight from Belfast to Oslo takes 8h 45m
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 45m.

  • 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