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Cheap flights from Belfast Intl Airport to Oslo from £51

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 14/4. 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
15:45 - 22:05
BFS
-
OSL
5h 20m
1 stop
Multiple Airlines Logo
22:35 - 09:10
OSL
-
BFS
11h 35m
1 stop
£102Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Ryanair Logo
15:45 - 22:05
BFS
-
OSL
5h 20m
1 stop
Ryanair Logo
22:35 - 16:15
OSL
-
BFS
18h 40m
2 stops
£104Ryanair
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
08:50 - 08:15
BFS
-
OSL
22h 25m
2 stops
Multiple Airlines Logo
14:25 - 22:45
OSL
-
BFS
9h 20m
1 stop
£107Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Ryanair Logo
05:45 - 13:55
BFS
-
OSL
7h 10m
1 stop
Ryanair Logo
14:25 - 22:45
OSL
-
BFS
9h 20m
1 stop
£113Ryanair
Sat, 28 Feb - Sat, 7 Mar
Ryanair Logo
19:45 - 12:30
BFS
-
OSL
15h 45m
1 stop
Ryanair Logo
11:50 - 22:50
OSL
-
BFS
12h 00m
1 stop
£119Ryanair
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
21:40 - 16:20
BFS
-
OSL
17h 40m
2 stops
Multiple Airlines Logo
11:50 - 22:50
OSL
-
BFS
12h 00m
1 stop
£123Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
08:20 - 22:05
BFS
-
OSL
12h 45m
2 stops
Multiple Airlines Logo
22:35 - 16:15
OSL
-
BFS
18h 40m
2 stops
£134Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:00 - 12:30
BFS
-
OSL
5h 30m
1 stop
Multiple Airlines Logo
11:50 - 22:30
OSL
-
BFS
11h 40m
2 stops
£139Multiple Airlines
Fri, 6 Mar - Thu, 12 Mar
Multiple Airlines Logo
21:05 - 16:20
BFS
-
OSL
18h 15m
2 stops
Multiple Airlines Logo
11:50 - 22:30
OSL
-
BFS
11h 40m
2 stops
£140Multiple Airlines
Fri, 6 Mar - Thu, 12 Mar
Multiple Airlines Logo
06:15 - 16:20
BFS
-
OSL
9h 05m
2 stops
Multiple Airlines Logo
11:50 - 18:00
OSL
-
BFS
7h 10m
1 stop
£142Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar

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
18 Mar
BFS15:45Belfast Intl
5h 20m
1 stop
OSL22:05Oslo Gardermoen
25 Mar
OSL22:35Oslo Gardermoen
18h 40m
2 stops
BFS16:15Belfast Intl
£104
Ryanair
28 Feb
BFS05:45Belfast Intl
7h 10m
1 stop
OSL13:55Oslo Gardermoen
7 Mar
OSL14:25Oslo Gardermoen
9h 20m
1 stop
BFS22:45Belfast Intl
£113
Ryanair
19 Mar
BFS19:45Belfast Intl
15h 45m
1 stop
OSL12:30Oslo Gardermoen
26 Mar
OSL11:50Oslo Gardermoen
12h 00m
1 stop
BFS22:50Belfast Intl
£119

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 2 February 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

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 18/3

15:45-22:05

1 stop5h 20m

Oslo Gardermoen

Wed 25/3

22:35-09:10

1 stop11h 35m

£102

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 18/3

15:45-22:05

1 stop5h 20m

Oslo Gardermoen

Wed 25/3

22:35-16:15

2 stops18h 40m

£104

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 28/2

08:50-08:15

2 stops22h 25m

Oslo Gardermoen

Sat 7/3

14:25-22:45

1 stop9h 20m

£107

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 28/2

05:45-13:55

1 stop7h 10m

Oslo Gardermoen

Sat 7/3

14:25-22:45

1 stop9h 20m

£113

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 19/3

19:45-12:30

1 stop15h 45m

Oslo Gardermoen

Thu 26/3

11:50-22:50

1 stop12h 00m

£119

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 19/3

21:40-16:20

2 stops17h 40m

Oslo Gardermoen

Thu 26/3

11:50-22:50

1 stop12h 00m

£123

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 18/3

08:20-22:05

2 stops12h 45m

Oslo Gardermoen

Wed 25/3

22:35-16:15

2 stops18h 40m

£134

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 6/3

06:00-12:30

1 stop5h 30m

Oslo Gardermoen

Thu 12/3

11:50-22:30

2 stops11h 40m

£139

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 6/3

21:05-16:20

2 stops18h 15m

Oslo Gardermoen

Thu 12/3

11:50-22:30

2 stops11h 40m

£140

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 19/3

06:15-16:20

2 stops9h 05m

Oslo Gardermoen

Thu 26/3

11:50-18:00

1 stop7h 10m

£142

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 is the most popular carrier 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

7h 40m

Direct flights

None
The fastest flight from Belfast Intl Airport to Oslo Gardermoen Airport takes 7h 40m
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 7h 40m 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
Fredrikstad
Lillehammer

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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