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Cheap flights from Belfast to Oslo from £83

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 to Oslo departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Belfast to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:50 - 11:50
BFS
-
OSL
20h 00m
2 stops
Multiple Airlines Logo
15:50 - 07:50
OSL
-
BFS
17h 00m
1 stop
£124Multiple Airlines
Thu, 11 Jun - Wed, 17 Jun
Ryanair Logo
20:15 - 10:05
BFS
-
OSL
12h 50m
1 stop
Ryanair Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£141Ryanair
Wed, 8 Jul - Wed, 15 Jul
Ryanair Logo
20:15 - 10:05
BFS
-
OSL
12h 50m
1 stop
Ryanair Logo
10:35 - 08:50
OSL
-
BFS
23h 15m
2 stops
£144Ryanair
Wed, 8 Jul - Wed, 15 Jul
Multiple Airlines Logo
20:15 - 10:05
BFS
-
OSL
12h 50m
1 stop
Multiple Airlines Logo
10:35 - 08:50
OSL
-
BFS
23h 15m
2 stops
£145Multiple Airlines
Wed, 8 Jul - Wed, 15 Jul
Multiple Airlines Logo
09:15 - 22:50
BFS
-
OSL
12h 35m
1 stop
Multiple Airlines Logo
15:50 - 07:50
OSL
-
BFS
17h 00m
1 stop
£150Multiple Airlines
Thu, 11 Jun - Wed, 17 Jun
Ryanair Logo
05:55 - 10:05
BFS
-
OSL
27h 10m
2 stops
Ryanair Logo
10:35 - 08:50
OSL
-
BFS
23h 15m
2 stops
£153Ryanair
Wed, 8 Jul - Wed, 15 Jul
Ryanair Logo
20:15 - 10:05
BFS
-
OSL
12h 50m
1 stop
Ryanair Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£154Ryanair
Wed, 8 Jul - Wed, 15 Jul
British Airways Logo
13:45 - 23:25
BHD
-
OSL
8h 40m
1 stop
British Airways Logo
17:10 - 08:50
OSL
-
BHD
16h 40m
1 stop
£318British Airways
Tue, 9 Jun - Wed, 10 Jun
British Airways Logo
09:40 - 23:25
BHD
-
OSL
12h 45m
1 stop
British Airways Logo
11:35 - 17:35
OSL
-
BHD
7h 00m
1 stop
£345British Airways
Tue, 9 Jun - Wed, 10 Jun
British Airways Logo
09:40 - 23:25
BHD
-
OSL
12h 45m
1 stop
British Airways Logo
11:35 - 17:35
OSL
-
BHD
7h 00m
1 stop
£346British Airways
Tue, 9 Jun - Wed, 10 Jun

British Airways flights from Belfast to Oslo Gardermoen Airport

Our best British Airways deals on Belfast to Oslo Gardermoen Airport flight tickets
British Airways
9 Jun
BHD13:45Belfast City
8h 40m
1 stop
OSL23:25Oslo Gardermoen
10 Jun
OSL17:10Oslo Gardermoen
16h 40m
1 stop
BHD08:50Belfast City
£318
British Airways
9 Jun
BHD13:45Belfast City
8h 40m
1 stop
OSL23:25Oslo Gardermoen
10 Jun
OSL17:10Oslo Gardermoen
16h 40m
1 stop
BHD08:50Belfast City
£344
British Airways
9 Jun
BHD09:40Belfast City
12h 45m
1 stop
OSL23:25Oslo Gardermoen
10 Jun
OSL11:35Oslo Gardermoen
7h 00m
1 stop
BHD17:35Belfast City
£345

Ryanair flights from Belfast to Oslo Gardermoen Airport

Our best Ryanair deals on Belfast to Oslo Gardermoen Airport flight tickets
Ryanair
2 Jun
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
11 Jun
OSL10:35Oslo Gardermoen
8h 20m
1 stop
BFS17:55Belfast Intl
£115
Ryanair
8 Jul
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Jul
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£141
Ryanair
8 Jul
BFS20:15Belfast Intl
12h 50m
1 stop
OSL10:05Oslo Gardermoen
15 Jul
OSL10:35Oslo Gardermoen
23h 15m
2 stops
BFS08:50Belfast Intl
£144

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 28 May 2026.
Use the filters below to find and compare flights from Belfast to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 11/6

14:50-11:50

2 stops20h 00m

Oslo Gardermoen

Wed 17/6

15:50-07:50

1 stop17h 00m

£124

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 8/7

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 15/7

10:35-23:20

1 stop13h 45m

£141

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 8/7

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 15/7

10:35-08:50

2 stops23h 15m

£144

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 8/7

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 15/7

10:35-08:50

2 stops23h 15m

£145

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 11/6

09:15-22:50

1 stop12h 35m

Oslo Gardermoen

Wed 17/6

15:50-07:50

1 stop17h 00m

£150

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 8/7

05:55-10:05

2 stops27h 10m

Oslo Gardermoen

Wed 15/7

10:35-08:50

2 stops23h 15m

£153

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 8/7

20:15-10:05

1 stop12h 50m

Oslo Gardermoen

Wed 15/7

10:35-23:20

1 stop13h 45m

£154

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 9/6

13:45-23:25

1 stop8h 40m

Oslo Gardermoen

Wed 10/6

17:10-08:50

1 stop16h 40m

£318
Fastest return journey

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 9/6

09:40-23:25

1 stop12h 45m

Oslo Gardermoen

Wed 10/6

11:35-17:35

1 stop7h 00m

£345

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 9/6

09:40-23:25

1 stop12h 45m

Oslo Gardermoen

Wed 10/6

11:35-17:35

1 stop7h 00m

£346

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 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 to Oslo Gardermoen?

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

Cheap Belfast to Oslo Gardermoen Airport flight deals and tips

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

Fastest flight time

8h 40m

Direct flights

None
The fastest flight from Belfast to Oslo Gardermoen Airport takes 8h 40m
There are no direct flights from Belfast to Oslo Gardermoen Airport. There are no popular flight routes from Belfast to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Belfast to Oslo Gardermoen Airport

  • How far is Belfast to Oslo Gardermoen by plane?

    A flight from Belfast to Oslo Gardermoen will travel around 738.9 mi. Typically, this will take 8h 40m by plane in normal conditions.

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

    Prices for flights from Belfast to Oslo Gardermoen Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Oslo Gardermoen Airport.

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

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Oslo?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Belfast.

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

Yes. All flights to Oslo from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Belfast.

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

Of course. momondo tracks the price of Belfast to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Oslo Gardermoen Airport trip

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