Cheap flights from Belfast to Oslo from £76

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 1/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:45 - 22:05
BFS
-
OSL
5h 20m1 stop
Multiple Airlines Logo
22:35 - 09:10
OSL
-
BFS
11h 35m1 stop
£101Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
21:00 - 16:20
BFS
-
OSL
18h 20m2 stops
Multiple Airlines Logo
16:55 - 07:50
OSL
-
BFS
15h 55m1 stop
£103Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
17:45 - 10:55
BHD
-
OSL
16h 10m1 stop
British Airways Logo
14:40 - 20:15
OSL
-
BHD
6h 35m1 stop
£173British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
20:00 - 10:55
BHD
-
OSL
13h 55m1 stop
British Airways Logo
11:35 - 18:40
OSL
-
BHD
8h 05m1 stop
£174British Airways
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
08:20 - 22:30
BFS
-
OSL
13h 10m2 stops
Multiple Airlines Logo
22:35 - 16:15
OSL
-
BFS
18h 40m2 stops
£184Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
11:30 - 22:40
BHD
-
OSL
10h 10m1 stop
British Airways Logo
11:45 - 16:35
OSL
-
BHD
5h 50m1 stop
£202British Airways
Mon, 2 Feb - Thu, 5 Feb
British Airways Logo
08:20 - 22:40
BHD
-
OSL
13h 20m2 stops
British Airways Logo
11:35 - 18:40
OSL
-
BHD
8h 05m1 stop
£292British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
08:20 - 22:40
BHD
-
OSL
13h 20m2 stops
British Airways Logo
11:45 - 16:35
OSL
-
BHD
5h 50m1 stop
£302British Airways
Mon, 2 Feb - Thu, 5 Feb
British Airways Logo
08:20 - 22:40
BHD
-
OSL
13h 20m2 stops
British Airways Logo
07:05 - 14:15
OSL
-
BHD
8h 10m1 stop
£303British Airways
Mon, 2 Feb - Thu, 5 Feb
Finnair Logo
11:05 - 23:55
BHD
-
OSL
11h 50m2 stops
Finnair Logo
20:50 - 14:15
OSL
-
BHD
18h 25m2 stops
£603Finnair
Thu, 5 Mar - Mon, 9 Mar

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
5 Mar
BHD17:45Belfast City
16h 10m
1 stop
OSL10:55Oslo Gardermoen
9 Mar
OSL14:40Oslo Gardermoen
6h 35m
1 stop
BHD20:15Belfast City
British Airways
5 Mar
BHD20:00Belfast City
13h 55m
1 stop
OSL10:55Oslo Gardermoen
9 Mar
OSL11:35Oslo Gardermoen
8h 05m
1 stop
BHD18:40Belfast City
British Airways
2 Feb
BHD09:15Belfast City
12h 25m
1 stop
OSL22:40Oslo Gardermoen
5 Feb
OSL07:05Oslo Gardermoen
8h 10m
1 stop
BHD14:15Belfast City

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 7 December 2025.
Use the filters below to find and compare flights from Belfast to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 21/1

15:45-22:05

1 stop5h 20m

Oslo Gardermoen

Wed 28/1

22:35-09:10

1 stop11h 35m

£101

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 21/1

21:00-16:20

2 stops18h 20m

Oslo Gardermoen

Wed 28/1

16:55-07:50

1 stop15h 55m

£103

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 5/3

17:45-10:55

1 stop16h 10m

Oslo Gardermoen

Mon 9/3

14:40-20:15

1 stop6h 35m

£173

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 5/3

20:00-10:55

1 stop13h 55m

Oslo Gardermoen

Mon 9/3

11:35-18:40

1 stop8h 05m

£174

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 21/1

08:20-22:30

2 stops13h 10m

Oslo Gardermoen

Wed 28/1

22:35-16:15

2 stops18h 40m

£184

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 2/2

11:30-22:40

1 stop10h 10m

Oslo Gardermoen

Thu 5/2

11:45-16:35

1 stop5h 50m

£202

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 5/3

08:20-22:40

2 stops13h 20m

Oslo Gardermoen

Mon 9/3

11:35-18:40

1 stop8h 05m

£292

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 2/2

08:20-22:40

2 stops13h 20m

Oslo Gardermoen

Thu 5/2

11:45-16:35

1 stop5h 50m

£302

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 2/2

08:20-22:40

2 stops13h 20m

Oslo Gardermoen

Thu 5/2

07:05-14:15

1 stop8h 10m

£303

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Thu 5/3

11:05-23:55

2 stops11h 50m

Oslo Gardermoen

Mon 9/3

20:50-14:15

2 stops18h 25m

£603

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Belfast 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 day to depart on your flight to Oslo?

On average, the least expensive day to fly to Oslo from Belfast is on a Friday. momondo users have found tickets for Friday departures for as low as £166. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oslo is Wednesday, with ticket prices averaging around £281.

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

Flying to Oslo from Belfast in the morning is the least expensive time of day to depart. momondo users have found prices as low as £198 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £203 on average. Flights to Oslo from Belfast in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Belfast to Oslo flight deals and tips

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

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Belfast to Oslo takes 4h 40m
There are no direct flights from Belfast to Oslo. There are no popular flight routes from Belfast to Oslo.
  • How far is Belfast to Oslo by plane?

    Belfast and Oslo are 720.2 mi apart from one another. In terms of flight time, this usually takes a little over 5h 20m.

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

    Prices for flights from Belfast to Oslo are updated daily.

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

    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.

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

    The travel and health documents you'll need for your trip to Oslo 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Oslo from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Oslo from Belfast which offer a flexible booking policy as well as other useful filters and features.

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.

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1 adult
Tue 6/1
Tue 13/1