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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
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 - 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 Logo
18:50 - 10:10
BFS
-
OSL
14h 20m
1 stop
Ryanair Logo
18:45 - 08:05
OSL
-
BFS
14h 20m
2 stops
£118Ryanair
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
21:25 - 09:55
BFS
-
OSL
11h 30m
1 stop
Ryanair Logo
09:25 - 22:40
OSL
-
BFS
14h 15m
1 stop
£120Ryanair
Thu, 7 May - Sun, 10 May
Ryanair Logo
18:50 - 22:45
BFS
-
OSL
26h 55m
2 stops
Ryanair Logo
18:45 - 08:05
OSL
-
BFS
14h 20m
2 stops
£126Ryanair
Mon, 20 Apr - Mon, 27 Apr
Ryanair Logo
09:15 - 18:20
BFS
-
OSL
8h 05m
1 stop
Ryanair Logo
18:45 - 08:05
OSL
-
BFS
14h 20m
2 stops
£127Ryanair
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:20 - 18:20
BFS
-
OSL
21h 00m
2 stops
Multiple Airlines Logo
10:35 - 16:15
OSL
-
BFS
6h 40m
1 stop
£133Multiple Airlines
Sun, 19 Apr - Tue, 21 Apr

Ryanair flights from Belfast Intl Airport to Oslo Gardermoen Airport

Our best Ryanair deals on Belfast Intl Airport to Oslo Gardermoen Airport 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 Gardermoen 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 23 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

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

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 - 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

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 20/4

18:50-10:10

1 stop14h 20m

Oslo Gardermoen

Mon 27/4

18:45-08:05

2 stops14h 20m

£118

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

£120

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 20/4

18:50-22:45

2 stops26h 55m

Oslo Gardermoen

Mon 27/4

18:45-08:05

2 stops14h 20m

£126

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 20/4

09:15-18:20

1 stop8h 05m

Oslo Gardermoen

Mon 27/4

18:45-08:05

2 stops14h 20m

£127

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 19/4

20:20-18:20

2 stops21h 00m

Oslo Gardermoen

Tue 21/4

10:35-16:15

1 stop6h 40m

£133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Oslo from

How to get the cheapest flight ticket from Belfast Intl Airport to Oslo Gardermoen 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 Belfast Intl to Oslo Gardermoen?

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

When to book flights from Belfast Intl Airport to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Oslo Gardermoen Airport (BFS to OSL) flight deals and tips

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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo Gardermoen Airport takes 5h 05m
There are no direct flights from Belfast Intl Airport to Oslo Gardermoen Airport. There are no popular flight routes from Belfast Intl Airport to Oslo Gardermoen Airport.
Search flight deals

  • How far is Belfast Intl to Oslo Gardermoen by plane?

    A flight from Belfast Intl to Oslo Gardermoen will travel around 745.4 mi. 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 Gardermoen Airport?

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

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

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

    The travel and health documents required for your trip to Oslo Gardermoen Airport 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 Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Drammen
Lillehammer
Fredrikstad

Why use momondo?

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

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

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?

Once all potential Belfast to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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