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Cheap flights from Belfast Intl Airport to Oslo from £56

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 1/12. 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 Belfast Intl Airport to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 - 10:10BFS-OSL
22h 35m1 stop
Multiple Airlines Logo
10:35 - 17:05OSL-BFS
7h 30m1 stop
£147Multiple Airlines
Find Deal
Tue, 31 Mar - Thu, 9 Apr
Multiple Airlines Logo
12:50 - 21:25BFS-OSL
7h 35m1 stop
Multiple Airlines Logo
11:20 - 19:50OSL-BFS
9h 30m1 stop
£151Multiple Airlines
Find Deal
Mon, 30 Mar - Wed, 8 Apr
Multiple Airlines Logo
12:50 - 21:25BFS-OSL
7h 35m1 stop
Multiple Airlines Logo
10:35 - 17:05OSL-BFS
7h 30m1 stop
£159Multiple Airlines
Find Deal
Mon, 30 Mar - Thu, 9 Apr
Multiple Airlines Logo
12:50 - 21:25BFS-OSL
7h 35m1 stop
Multiple Airlines Logo
12:05 - 18:25OSL-BFS
7h 20m1 stop
£162Multiple Airlines
Find Deal
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
12:50 - 21:25BFS-OSL
7h 35m1 stop
Multiple Airlines Logo
10:20 - 15:20OSL-BFS
6h 00m1 stop
£163Multiple Airlines
Find Deal
Mon, 30 Mar - Fri, 10 Apr
Multiple Airlines Logo
16:40 - 22:45BFS-OSL
5h 05m1 stop
Multiple Airlines Logo
11:20 - 19:50OSL-BFS
9h 30m1 stop
£165Multiple Airlines
Find Deal
Tue, 31 Mar - Wed, 8 Apr
Multiple Airlines Logo
12:50 - 21:25BFS-OSL
7h 35m1 stop
Multiple Airlines Logo
10:35 - 16:15OSL-BFS
6h 40m1 stop
£167Multiple Airlines
Find Deal
Mon, 30 Mar - Tue, 7 Apr
Ryanair Logo
16:40 - 22:45BFS-OSL
5h 05m1 stop
Ryanair Logo
10:20 - 15:20OSL-BFS
6h 00m1 stop
£173Ryanair
Find Deal
Tue, 31 Mar - Fri, 10 Apr
Ryanair Logo
16:40 - 22:45BFS-OSL
5h 05m1 stop
Ryanair Logo
10:35 - 16:15OSL-BFS
6h 40m1 stop
£176Ryanair
Find Deal
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
16:40 - 22:45BFS-OSL
5h 05m1 stop
Multiple Airlines Logo
12:05 - 18:25OSL-BFS
7h 20m1 stop
£176Multiple Airlines
Find Deal
Tue, 31 Mar - Mon, 6 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
31 Mar
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
10 Apr
OSL10:20Oslo Gardermoen
6h 00m
1 stop
BFS15:20Belfast Intl
£173
Find similar
Ryanair
31 Mar
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
7 Apr
OSL10:35Oslo Gardermoen
6h 40m
1 stop
BFS16:15Belfast Intl
£176
Find similar
Ryanair
3 Apr
BFS12:15Belfast Intl
8h 05m
1 stop
OSL21:20Oslo Gardermoen
9 Apr
OSL10:35Oslo Gardermoen
7h 30m
1 stop
BFS17:05Belfast Intl
£183
Find similar

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 November 2025.
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

Tue 31/3

10:35-10:10

1 stop22h 35m

Oslo Gardermoen

Thu 9/4

10:35-17:05

1 stop7h 30m

£147

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Wed 8/4

11:20-19:50

1 stop9h 30m

£151

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Thu 9/4

10:35-17:05

1 stop7h 30m

£159

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Mon 6/4

12:05-18:25

1 stop7h 20m

£162

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Fri 10/4

10:20-15:20

1 stop6h 00m

£163

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Wed 8/4

11:20-19:50

1 stop9h 30m

£165

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Tue 7/4

10:35-16:15

1 stop6h 40m

£166

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Fri 10/4

10:20-15:20

1 stop6h 00m

£173

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Tue 7/4

10:35-16:15

1 stop6h 40m

£176

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Mon 6/4

12:05-18:25

1 stop7h 20m

£176

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 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 day to depart on your flight to Oslo Gardermoen Airport?

The cheapest day to depart from Belfast Intl Airport to Oslo Gardermoen Airport is on a Friday when prices can be found for as low as £169. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £285. These prices are subject to change though, so be sure to set up a Price Alert for flights to Oslo Gardermoen Airport.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

In the morning is the cheapest time of day to fly from Belfast Intl Airport to Oslo Gardermoen Airport when you can find flight prices for as low as £200. Flying to Oslo Gardermoen Airport in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Oslo Gardermoen Airport, so prices are often more expensive at around £206 per ticket.

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

Direct flights

None
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.
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  • 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 4h 15m 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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