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Cheap flights from Belfast to Oslo from £41

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 21/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Belfast to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:50 - 07:35
BFS
-
OSL
15h 45m
2 stops
Multiple Airlines Logo
22:35 - 18:25
OSL
-
BFS
20h 50m
2 stops
£102Multiple Airlines
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
14:50 - 07:35
BFS
-
OSL
15h 45m
2 stops
Multiple Airlines Logo
09:25 - 22:40
OSL
-
BFS
14h 15m
1 stop
£105Multiple Airlines
Thu, 7 May - Sun, 10 May
Ryanair Logo
21:25 - 09:55
BFS
-
OSL
11h 30m
1 stop
Ryanair Logo
09:25 - 22:40
OSL
-
BFS
14h 15m
1 stop
£108Ryanair
Thu, 7 May - Sun, 10 May
Ryanair Logo
20:15 - 09:00
BFS
-
OSL
11h 45m
1 stop
Ryanair Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£126Ryanair
Sat, 23 May - Sat, 30 May
Ryanair Logo
07:30 - 19:55
BFS
-
TRF
11h 25m
1 stop
Ryanair Logo
13:50 - 19:30
TRF
-
BFS
6h 40m
1 stop
£142Ryanair
Wed, 29 Jul - Fri, 7 Aug
Multiple Airlines Logo
09:15 - 07:35
BFS
-
OSL
21h 20m
2 stops
Multiple Airlines Logo
11:15 - 21:30
OSL
-
BFS
11h 15m
1 stop
£144Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
05:50 - 09:20
BFS
-
OSL
26h 30m
2 stops
Multiple Airlines Logo
18:45 - 08:05
OSL
-
BFS
14h 20m
2 stops
£147Multiple Airlines
Mon, 25 May - Mon, 1 Jun
British Airways Logo
20:35 - 23:50
BHD
-
OSL
26h 15m
1 stop
British Airways Logo
17:05 - 07:35
OSL
-
BHD
15h 30m
1 stop
£205British Airways
Thu, 23 Apr - Mon, 27 Apr
British Airways Logo
20:35 - 23:50
BHD
-
OSL
26h 15m
1 stop
British Airways Logo
17:05 - 07:35
OSL
-
BHD
15h 30m
1 stop
£205British Airways
Thu, 23 Apr - Mon, 27 Apr
KLM Logo
17:30 - 21:10
BHD
-
TRF
26h 40m
2 stops
KLM Logo
12:10 - 09:20
TRF
-
BHD
22h 10m
2 stops
£480KLM
Sat, 27 Jun - Sat, 4 Jul

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
23 Apr
BHD20:35Belfast City
26h 15m
1 stop
OSL23:50Oslo Gardermoen
27 Apr
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£205
British Airways
23 Apr
BHD20:35Belfast City
26h 15m
1 stop
OSL23:50Oslo Gardermoen
27 Apr
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£205
British Airways
7 May
BHD12:45Belfast City
5h 30m
1 stop
OSL19:15Oslo Gardermoen
11 May
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£208

Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
7 May
BFS21:25Belfast Intl
11h 30m
1 stop
OSL09:55Oslo Gardermoen
10 May
OSL09:25Oslo Gardermoen
14h 15m
1 stop
BFS22:40Belfast Intl
£108
Ryanair
23 May
BFS20:15Belfast Intl
11h 45m
1 stop
OSL09:00Oslo Gardermoen
30 May
OSL23:40Oslo Gardermoen
13h 15m
1 stop
BFS11:55Belfast Intl
£126
Ryanair
29 Jul
BFS07:30Belfast Intl
11h 25m
1 stop
TRF19:55Oslo Sandefjord
7 Aug
TRF13:50Oslo Sandefjord
6h 40m
1 stop
BFS19:30Belfast Intl
£142

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 10 April 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

Thu 7/5

14:50-07:35

2 stops15h 45m

Oslo Gardermoen

Sun 10/5

22:35-18:25

2 stops20h 50m

£102

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 7/5

14:50-07:35

2 stops15h 45m

Oslo Gardermoen

Sun 10/5

09:25-22:40

1 stop14h 15m

£105

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 7/5

21:25-09:55

1 stop11h 30m

Oslo Gardermoen

Sun 10/5

09:25-22:40

1 stop14h 15m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 23/5

20:15-09:00

1 stop11h 45m

Oslo Gardermoen

Sat 30/5

23:40-11:55

1 stop13h 15m

£126
Fastest return journey

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 29/7

07:30-19:55

1 stop11h 25m

Oslo Sandefjord

Fri 7/8

13:50-19:30

1 stop6h 40m

£142

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 25/5

09:15-07:35

2 stops21h 20m

Oslo Gardermoen

Mon 1/6

11:15-21:30

1 stop11h 15m

£144

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 25/5

05:50-09:20

2 stops26h 30m

Oslo Gardermoen

Mon 1/6

18:45-08:05

2 stops14h 20m

£147

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 23/4

20:35-23:50

1 stop26h 15m

Oslo Gardermoen

Mon 27/4

17:05-07:35

1 stop15h 30m

£205

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 23/4

20:35-23:50

1 stop26h 15m

Oslo Gardermoen

Mon 27/4

17:05-07:35

1 stop15h 30m

£205

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Sat 27/6

17:30-21:10

2 stops26h 40m

Oslo Sandefjord

Sat 4/7

12:10-09:20

2 stops22h 10m

£480

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, KLM, and British Airways 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 30m

Direct flights

None
The fastest flight from Belfast to Oslo takes 4h 30m
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 4h 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

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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