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Cheap flights from Belfast Intl Airport to Oslo from £45

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 29/4. 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
1 adult, Economy, 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.
Ryanair Logo
16:40 - 22:45
BFS
-
OSL
5h 05m
1 stop
Ryanair Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£97Ryanair
Tue, 5 May - Tue, 12 May
Ryanair Logo
09:15 - 10:10
BFS
-
OSL
23h 55m
1 stop
Ryanair Logo
18:45 - 16:15
OSL
-
BFS
22h 30m
1 stop
£99Ryanair
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
09:15 - 10:10
BFS
-
OSL
23h 55m
1 stop
Ryanair Logo
18:45 - 16:15
OSL
-
BFS
22h 30m
1 stop
£103Ryanair
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
07:00 - 13:35
BFS
-
TRF
5h 35m
1 stop
Multiple Airlines Logo
18:15 - 23:20
TRF
-
BFS
6h 05m
1 stop
£103Multiple Airlines
Sun, 19 Apr - Tue, 21 Apr
Multiple Airlines Logo
08:40 - 08:25
BFS
-
TRF
22h 45m
2 stops
Multiple Airlines Logo
11:35 - 21:30
TRF
-
BFS
10h 55m
1 stop
£107Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:40 - 13:00
BFS
-
TRF
5h 20m
1 stop
Multiple Airlines Logo
11:35 - 21:50
TRF
-
BFS
11h 15m
1 stop
£109Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
22:00 - 11:10
BFS
-
TRF
12h 10m
1 stop
Ryanair Logo
18:15 - 23:20
TRF
-
BFS
6h 05m
1 stop
£109Ryanair
Sun, 19 Apr - Tue, 21 Apr
Multiple Airlines Logo
20:15 - 10:05
BFS
-
OSL
12h 50m
1 stop
Multiple Airlines Logo
17:25 - 11:35
OSL
-
BFS
19h 10m
2 stops
£112Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
06:40 - 13:00
BFS
-
TRF
5h 20m
1 stop
Multiple Airlines Logo
11:35 - 21:30
TRF
-
BFS
10h 55m
1 stop
£112Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:40 - 10:10
BFS
-
OSL
26h 30m
1 stop
Multiple Airlines Logo
18:45 - 12:15
OSL
-
BFS
18h 30m
1 stop
£113Multiple Airlines
Mon, 4 May - Mon, 11 May

Ryanair flights from Belfast Intl Airport to Oslo

Our best Ryanair deals on Belfast Intl Airport to Oslo flight tickets
Ryanair
5 May
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
12 May
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£97
Ryanair
20 Apr
BFS09:15Belfast Intl
23h 55m
1 stop
OSL10:10Oslo Gardermoen
27 Apr
OSL18:45Oslo Gardermoen
22h 30m
1 stop
BFS16:15Belfast Intl
£99
Ryanair
20 Apr
BFS09:15Belfast Intl
23h 55m
1 stop
OSL10:10Oslo Gardermoen
27 Apr
OSL18:45Oslo Gardermoen
22h 30m
1 stop
BFS16:15Belfast Intl
£103

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 23 March 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

Cheapest return flight

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 5/5

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Tue 12/5

10:35-23:20

1 stop13h 45m

£97

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 20/4

09:15-10:10

1 stop23h 55m

Oslo Gardermoen

Mon 27/4

18:45-16:15

1 stop22h 30m

£99

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 20/4

09:15-10:10

1 stop23h 55m

Oslo Gardermoen

Mon 27/4

18:45-16:15

1 stop22h 30m

£103
Fastest return journey

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sun 19/4

07:00-13:35

1 stop5h 35m

Oslo Sandefjord

Tue 21/4

18:15-23:20

1 stop6h 05m

£103

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

08:40-08:25

2 stops22h 45m

Oslo Sandefjord

Mon 27/4

11:35-21:30

1 stop10h 55m

£107

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

06:40-13:00

1 stop5h 20m

Oslo Sandefjord

Mon 27/4

11:35-21:50

1 stop11h 15m

£109

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sun 19/4

22:00-11:10

1 stop12h 10m

Oslo Sandefjord

Tue 21/4

18:15-23:20

1 stop6h 05m

£109

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 5/5

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Tue 12/5

17:25-11:35

2 stops19h 10m

£112

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

06:40-13:00

1 stop5h 20m

Oslo Sandefjord

Mon 27/4

11:35-21:30

1 stop10h 55m

£112

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 4/5

06:40-10:10

1 stop26h 30m

Oslo Gardermoen

Mon 11/5

18:45-12:15

1 stop18h 30m

£113

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 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

5h 05m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo takes 5h 05m
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 5h 05m 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