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Cheap flights from Northern Ireland to Oslo from £65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Oslo departing on 5/10. 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
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Find the cheapest flights from Northern Ireland to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
07:35 - 14:15
BFS
-
TRF
5h 40m
1 stop
Ryanair Logo
14:40 - 07:05
TRF
-
BFS
17h 25m
1 stop
£98Ryanair
Tue, 11 Aug - Tue, 18 Aug
Ryanair Logo
07:35 - 14:15
BFS
-
TRF
5h 40m
1 stop
Ryanair Logo
11:35 - 10:00
TRF
-
BFS
23h 25m
1 stop
£101Ryanair
Tue, 11 Aug - Mon, 17 Aug
Ryanair Logo
07:35 - 14:15
BFS
-
TRF
5h 40m
1 stop
Ryanair Logo
11:45 - 15:20
TRF
-
BFS
4h 35m
1 stop
£109Ryanair
Tue, 11 Aug - Thu, 20 Aug
Ryanair Logo
17:05 - 08:40
BFS
-
TRF
14h 35m
1 stop
Ryanair Logo
11:45 - 15:20
TRF
-
BFS
4h 35m
1 stop
£111Ryanair
Fri, 14 Aug - Thu, 20 Aug
Multiple Airlines Logo
06:40 - 07:35
BFS
-
OSL
23h 55m
2 stops
Multiple Airlines Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£117Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
16:40 - 22:45
BFS
-
OSL
5h 05m
1 stop
Multiple Airlines Logo
18:45 - 09:10
OSL
-
BFS
15h 25m
1 stop
£123Multiple Airlines
Tue, 18 Aug - Mon, 24 Aug
easyJet Logo
08:10 - 09:15
BFS
-
OSL
24h 05m
1 stop
easyJet Logo
11:15 - 21:50
OSL
-
BFS
11h 35m
1 stop
£158easyJet
Thu, 20 Aug - Mon, 24 Aug
KLM Logo
17:30 - 16:20
BHD
-
OSL
21h 50m
1 stop
KLM Logo
06:30 - 16:55
OSL
-
BHD
11h 25m
1 stop
£165KLM
Thu, 13 Aug - Wed, 19 Aug
KLM Logo
17:30 - 08:45
BHD
-
OSL
14h 15m
1 stop
KLM Logo
19:15 - 09:20
OSL
-
BHD
15h 05m
1 stop
£175KLM
Tue, 29 Sep - Sun, 4 Oct
British Airways Logo
20:35 - 10:55
BHD
-
OSL
13h 20m
1 stop
British Airways Logo
17:05 - 08:50
OSL
-
BHD
16h 45m
1 stop
£210British Airways
Thu, 20 Aug - Mon, 24 Aug

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British Airways flights from Northern Ireland to Oslo

Our best British Airways deals on Northern Ireland to Oslo flight tickets
British Airways
20 Aug
BHD20:35Belfast City
13h 20m
1 stop
OSL10:55Oslo Gardermoen
24 Aug
OSL17:05Oslo Gardermoen
16h 45m
1 stop
BHD08:50Belfast City
£210
British Airways
11 Aug
BHD19:30Belfast City
26h 50m
1 stop
OSL23:20Oslo Gardermoen
19 Aug
OSL17:10Oslo Gardermoen
16h 40m
1 stop
BHD08:50Belfast City
£236
British Airways
20 Aug
BHD20:35Belfast City
13h 20m
1 stop
OSL10:55Oslo Gardermoen
24 Aug
OSL17:05Oslo Gardermoen
16h 45m
1 stop
BHD08:50Belfast City
£238

KLM flights from Northern Ireland to Oslo

Our best KLM deals on Northern Ireland to Oslo flight tickets
KLM
13 Aug
BHD17:30Belfast City
21h 50m
1 stop
OSL16:20Oslo Gardermoen
19 Aug
OSL06:30Oslo Gardermoen
11h 25m
1 stop
BHD16:55Belfast City
£165
KLM
29 Sept
BHD17:30Belfast City
14h 15m
1 stop
OSL08:45Oslo Gardermoen
4 Oct
OSL19:15Oslo Gardermoen
15h 05m
1 stop
BHD09:20Belfast City
£175
KLM
29 Sept
BHD17:30Belfast City
14h 15m
1 stop
OSL08:45Oslo Gardermoen
5 Oct
OSL14:10Oslo Gardermoen
20h 10m
1 stop
BHD09:20Belfast City
£176

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 28 June 2026.
Use the filters below to find and compare flights from Northern Ireland to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 11/8

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Tue 18/8

14:40-07:05

1 stop17h 25m

£98

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 11/8

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Mon 17/8

11:35-10:00

1 stop23h 25m

£101
Fastest return journey

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Tue 11/8

07:35-14:15

1 stop5h 40m

Oslo Sandefjord

Thu 20/8

11:45-15:20

1 stop4h 35m

£109

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 14/8

17:05-08:40

1 stop14h 35m

Oslo Sandefjord

Thu 20/8

11:45-15:20

1 stop4h 35m

£111

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 13/8

06:40-07:35

2 stops23h 55m

Oslo Gardermoen

Wed 19/8

10:35-23:20

1 stop13h 45m

£117

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 18/8

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Mon 24/8

18:45-09:10

1 stop15h 25m

£123

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 20/8

08:10-09:15

1 stop24h 05m

Oslo Gardermoen

Mon 24/8

11:15-21:50

1 stop11h 35m

£158

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 13/8

17:30-16:20

1 stop21h 50m

Oslo Gardermoen

Wed 19/8

06:30-16:55

1 stop11h 25m

£165

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 29/9

17:30-08:45

1 stop14h 15m

Oslo Gardermoen

Sun 4/10

19:15-09:20

1 stop15h 05m

£175

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 20/8

20:35-10:55

1 stop13h 20m

Oslo Gardermoen

Mon 24/8

17:05-08:50

1 stop16h 45m

£210

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 Northern Ireland 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 Northern Ireland to Oslo?

Ryanair is the most popular carrier operating from Northern Ireland to Oslo

Cheap Northern Ireland to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Oslo

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Northern Ireland to Oslo takes 10h 20m
There are no direct flights from Northern Ireland to Oslo. There are no popular flight routes from Northern Ireland to Oslo.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Oslo

  • When did momondo last update prices for flights from Northern Ireland to Oslo?

    Prices for flights from Northern Ireland to Oslo refresh daily.

  • How old do you have to be to fly from Northern Ireland to Oslo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The necessary travel and health documents for your Oslo trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Northern Ireland to Oslo?

Finding the right flight to Oslo from Northern Ireland 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 Northern Ireland to Oslo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oslo from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland 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 Northern Ireland.

I’m not ready to book a flight from Northern Ireland to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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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