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Cheap flights from Belfast Intl Airport to Oslo from £53

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 Intl Airport to Oslo departing on 15/4. 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 Belfast Intl Airport to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:05 - 09:15
BFS
-
OSL
9h 10m
1 stop
Multiple Airlines Logo
18:40 - 08:50
OSL
-
BFS
15h 10m
2 stops
£174Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
23:05 - 18:15
BFS
-
OSL
18h 10m
2 stops
Multiple Airlines Logo
18:40 - 08:50
OSL
-
BFS
15h 10m
2 stops
£197Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
15:55 - 21:40
BFS
-
OSL
4h 45m
1 stop
Multiple Airlines Logo
17:15 - 20:55
OSL
-
BFS
4h 40m
1 stop
£231Multiple Airlines
Thu, 2 Jul - Tue, 7 Jul
Multiple Airlines Logo
23:05 - 09:15
BFS
-
OSL
9h 10m
1 stop
Multiple Airlines Logo
17:45 - 22:40
OSL
-
BFS
5h 55m
1 stop
£239Multiple Airlines
Sun, 22 Mar - Sun, 29 Mar
Multiple Airlines Logo
08:20 - 18:35
BFS
-
OSL
9h 15m
2 stops
Multiple Airlines Logo
17:15 - 20:55
OSL
-
BFS
4h 40m
1 stop
£247Multiple Airlines
Thu, 2 Jul - Tue, 7 Jul
Multiple Airlines Logo
08:20 - 18:35
BFS
-
OSL
9h 15m
2 stops
Multiple Airlines Logo
17:15 - 20:55
OSL
-
BFS
4h 40m
1 stop
£250Multiple Airlines
Thu, 2 Jul - Tue, 7 Jul
Multiple Airlines Logo
12:45 - 21:20
BFS
-
TRF
7h 35m
2 stops
Multiple Airlines Logo
14:40 - 20:55
TRF
-
BFS
7h 15m
1 stop
£269Multiple Airlines
Thu, 2 Jul - Tue, 7 Jul

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 6 February 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 22/3

23:05-09:15

1 stop9h 10m

Oslo Gardermoen

Sun 29/3

18:40-08:50

2 stops15h 10m

£174

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 22/3

23:05-18:15

2 stops18h 10m

Oslo Gardermoen

Sun 29/3

18:40-08:50

2 stops15h 10m

£197

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 2/7

15:55-21:40

1 stop4h 45m

Oslo Gardermoen

Tue 7/7

17:15-20:55

1 stop4h 40m

£231

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 22/3

23:05-09:15

1 stop9h 10m

Oslo Gardermoen

Sun 29/3

17:45-22:40

1 stop5h 55m

£239

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 2/7

08:20-18:35

2 stops9h 15m

Oslo Gardermoen

Tue 7/7

17:15-20:55

1 stop4h 40m

£247

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 2/7

08:20-18:35

2 stops9h 15m

Oslo Gardermoen

Tue 7/7

17:15-20:55

1 stop4h 40m

£250

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 2/7

12:45-21:20

2 stops7h 35m

Oslo Sandefjord

Tue 7/7

14:40-20:55

1 stop7h 15m

£269

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 15/4

07:30-19:55

1 stop11h 25m

£53

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sun 26/4

12:20-13:00

1 stop23h 40m

£54

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sun 26/4

12:20-13:00

1 stop23h 40m

£54

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 Belfast Intl Airport 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 Intl to Oslo?

Ryanair and easyJet are the most popular carriers operating from Belfast Intl to Oslo

Cheap Belfast Intl Airport to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Oslo

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo takes 4h 40m
There are no direct flights from Belfast Intl Airport to Oslo. There are no popular flight routes from Belfast Intl Airport to Oslo.
Search flight deals

  • How far is Belfast Intl to Oslo by plane?

    There are 726.8 mi between Belfast Intl and Oslo. Typically, this will take 4h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast Intl Airport to Oslo?

    Prices for flights from Belfast Intl Airport to Oslo refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Oslo?

    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 Belfast Intl Airport to Oslo.

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

    The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Oslo for you.

Can I find flights from Belfast to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Belfast to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Oslo?

momondo helps you find the best flight between Belfast and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Belfast 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