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Cheap flights from Belfast to Oslo from £101

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Oslo departing on 9/5. 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 to Oslo

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 - 23:15
BFS
-
OSL
11h 35m
1 stop
Multiple Airlines Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£101Multiple Airlines
Sat, 9 May - Sat, 16 May
Ryanair Logo
21:55 - 14:15
BFS
-
TRF
15h 20m
1 stop
Ryanair Logo
11:35 - 21:30
TRF
-
BFS
10h 55m
1 stop
£102Ryanair
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
Ryanair Logo
16:40 - 22:45
BFS
-
OSL
5h 05m
1 stop
Ryanair Logo
10:35 - 16:15
OSL
-
BFS
6h 40m
1 stop
£104Ryanair
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
£104Ryanair
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
08:40 - 07:40
BFS
-
TRF
22h 00m
2 stops
Multiple Airlines Logo
11:35 - 21:30
TRF
-
BFS
10h 55m
1 stop
£106Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
08:40 - 08:25
BFS
-
TRF
22h 45m
2 stops
Multiple Airlines Logo
11:35 - 21:30
TRF
-
BFS
10h 55m
1 stop
£107Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
KLM Logo
09:50 - 08:45
BHD
-
OSL
21h 55m
1 stop
KLM Logo
14:10 - 09:20
OSL
-
BHD
20h 10m
1 stop
£165KLM
Mon, 20 Apr - Mon, 27 Apr
KLM Logo
17:30 - 08:45
BHD
-
OSL
14h 15m
1 stop
KLM Logo
11:50 - 09:20
OSL
-
BHD
22h 30m
1 stop
£179KLM
Sat, 9 May - Sat, 16 May
KLM Logo
17:30 - 14:30
BHD
-
TRF
20h 00m
2 stops
KLM Logo
12:10 - 09:20
TRF
-
BHD
22h 10m
2 stops
£367KLM
Mon, 20 Apr - Mon, 27 Apr

Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
20 Apr
BFS21:55Belfast Intl
15h 20m
1 stop
TRF14:15Oslo Sandefjord
27 Apr
TRF11:35Oslo Sandefjord
10h 55m
1 stop
BFS21:30Belfast Intl
£102
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
Ryanair
5 May
BFS16:40Belfast Intl
5h 05m
1 stop
OSL22:45Oslo Gardermoen
12 May
OSL10:35Oslo Gardermoen
6h 40m
1 stop
BFS16:15Belfast Intl
£104

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
12 Jun
BHD19:35Belfast City
25h 45m
1 stop
OSL22:20Oslo Gardermoen
16 Jun
OSL19:30Oslo Gardermoen
14h 30m
1 stop
BHD09:00Belfast City
£205
British Airways
16 Apr
BHD20:35Belfast City
26h 15m
1 stop
OSL23:50Oslo Gardermoen
20 Apr
OSL17:05Oslo Gardermoen
15h 30m
1 stop
BHD07:35Belfast City
£210
British Airways
21 Apr
BHD13:45Belfast City
8h 40m
1 stop
OSL23:25Oslo Gardermoen
22 Apr
OSL11:35Oslo Gardermoen
8h 20m
1 stop
BHD18:55Belfast City
£216

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 27 March 2026.
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

Cheapest return flight

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 9/5

10:40-23:15

1 stop11h 35m

Oslo Gardermoen

Sat 16/5

23:40-11:55

1 stop13h 15m

£101

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

21:55-14:15

1 stop15h 20m

Oslo Sandefjord

Mon 27/4

11:35-21:30

1 stop10h 55m

£102

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
Fastest return journey

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 5/5

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Tue 12/5

10:35-16:15

1 stop6h 40m

£104

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

£104

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

08:40-07:40

2 stops22h 00m

Oslo Sandefjord

Mon 27/4

11:35-21:30

1 stop10h 55m

£106

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 20/4

08:40-08:25

2 stops22h 45m

Oslo Sandefjord

Mon 27/4

11:35-21:30

1 stop10h 55m

£107

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 20/4

09:50-08:45

1 stop21h 55m

Oslo Gardermoen

Mon 27/4

14:10-09:20

1 stop20h 10m

£165

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Sat 9/5

17:30-08:45

1 stop14h 15m

Oslo Gardermoen

Sat 16/5

11:50-09:20

1 stop22h 30m

£179

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Mon 20/4

17:30-14:30

2 stops20h 00m

Oslo Sandefjord

Mon 27/4

12:10-09:20

2 stops22h 10m

£367

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 airline that flies from Belfast to Oslo?

British Airways is the most popular carrier operating from Belfast to Oslo

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 35m

Direct flights

None
The fastest flight from Belfast to Oslo takes 4h 35m
There are no direct flights from Belfast to Oslo. There are no popular flight routes from Belfast to Oslo.
Search flight deals

  • 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 4h 35m.

  • 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.

An easier way to manage your Oslo trip

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Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo
Oslo Gardermoen Airport
Oslo Sandefjord Airport