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Cheap flights from Northern Ireland to Oslo from £59

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 3/12. 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
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
06:00 - 20:25BFS-TRF
13h 25m1 stop
Ryanair Logo
20:10 - 08:50TRF-BFS
13h 40m1 stop
£108Ryanair
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:00 - 07:40BFS-TRF
24h 40m2 stops
Multiple Airlines Logo
20:10 - 08:50TRF-BFS
13h 40m1 stop
£128Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
09:45 - 20:25BHD-TRF
9h 40m1 stop
Multiple Airlines Logo
12:20 - 17:20TRF-BHD
6h 00m1 stop
£224Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:30 - 15:55BHD-TRF
8h 25m2 stops
Multiple Airlines Logo
12:15 - 21:00TRF-BHD
9h 45m2 stops
£301Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
KLM Logo
06:30 - 18:00BHD-TRF
10h 30m2 stops
KLM Logo
09:00 - 21:00TRF-BHD
37h 00m2 stops
£791KLM
Find Deal
Tue, 3 Mar - Wed, 4 Mar
KLM Logo
06:30 - 18:00BHD-TRF
10h 30m2 stops
KLM Logo
09:00 - 21:00TRF-BHD
13h 00m2 stops
£792KLM
Find Deal
Tue, 24 Mar - Wed, 25 Mar
KLM Logo
06:30 - 18:00BHD-TRF
10h 30m2 stops
KLM Logo
09:00 - 16:50TRF-BHD
8h 50m2 stops
£1,041KLM
Find Deal
Tue, 3 Mar - Wed, 4 Mar

KLM flights from Northern Ireland to Oslo Sandefjord Airport

Our best KLM deals on Northern Ireland to Oslo Sandefjord Airport flight tickets
KLM
3 Mar
BHD06:30Belfast City
10h 30m
2 stops
TRF18:00Oslo Sandefjord
4 Mar
TRF09:00Oslo Sandefjord
37h 00m
2 stops
BHD21:00Belfast City
£791
Find similar
KLM
24 Mar
BHD06:30Belfast City
10h 30m
2 stops
TRF18:00Oslo Sandefjord
25 Mar
TRF09:00Oslo Sandefjord
13h 00m
2 stops
BHD21:00Belfast City
£792
Find similar
KLM
3 Mar
BHD06:30Belfast City
10h 30m
2 stops
TRF18:00Oslo Sandefjord
4 Mar
TRF09:00Oslo Sandefjord
8h 50m
2 stops
BHD16:50Belfast City
£1,041
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Oslo Sandefjord Airport 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 2 October 2025.
Use the filters below to find and compare flights from Northern Ireland to Oslo Sandefjord Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sat 6/12

06:00-20:25

1 stop13h 25m

Oslo Sandefjord

Mon 8/12

20:10-08:50

1 stop13h 40m

£108

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sat 6/12

06:00-07:40

2 stops24h 40m

Oslo Sandefjord

Mon 8/12

20:10-08:50

1 stop13h 40m

£128

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Sat 6/12

09:45-20:25

1 stop9h 40m

Oslo Sandefjord

Mon 8/12

12:20-17:20

1 stop6h 00m

£224

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Sat 6/12

06:30-15:55

2 stops8h 25m

Oslo Sandefjord

Mon 8/12

12:15-21:00

2 stops9h 45m

£301

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 4/3

09:00-21:00

2 stops37h 00m

£791

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 24/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 25/3

09:00-21:00

2 stops13h 00m

£792

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 4/3

09:00-16:50

2 stops8h 50m

£1,041

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 3/12

20:55-09:45

1 stop11h 50m

£59

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sat 6/12

06:00-20:25

1 stop13h 25m

£63

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Wed 3/12

17:20-09:45

1 stop15h 25m

£68

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 Sandefjord Airport

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 Sandefjord?

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

Cheap Northern Ireland to Oslo Sandefjord Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Northern Ireland to Oslo Sandefjord Airport. There are no popular flight routes from Northern Ireland to Oslo Sandefjord Airport.
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  • When did momondo last update prices for flights from Northern Ireland to Oslo Sandefjord Airport?

    Prices for flights from Northern Ireland to Oslo Sandefjord Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Oslo Sandefjord Airport.

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

    The necessary travel and health documents for your Oslo Sandefjord Airport 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.

Travelling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Sandefjord

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Oslo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Oslo. momondo saves you time and could save you money on your trip.

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?

Yes. momondo can track prices for Northern Ireland to Oslo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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