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Cheap flights from Belfast to Oslo from £48

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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
09:15 - 11:50
BFS
-
OSL
25h 35m
2 stops
Multiple Airlines Logo
10:35 - 17:55
OSL
-
BFS
8h 20m
1 stop
£120Multiple Airlines
Thu, 27 Aug - Thu, 3 Sep
Multiple Airlines Logo
09:15 - 11:50
BFS
-
OSL
25h 35m
2 stops
Multiple Airlines Logo
22:35 - 23:20
OSL
-
BFS
25h 45m
2 stops
£122Multiple Airlines
Thu, 27 Aug - Thu, 3 Sep
Ryanair Logo
20:40 - 09:55
BFS
-
OSL
12h 15m
1 stop
Ryanair Logo
10:35 - 17:55
OSL
-
BFS
8h 20m
1 stop
£129Ryanair
Thu, 27 Aug - Thu, 3 Sep
Multiple Airlines Logo
08:55 - 21:05
BFS
-
OSL
11h 10m
1 stop
Multiple Airlines Logo
10:35 - 17:55
OSL
-
BFS
8h 20m
1 stop
£146Multiple Airlines
Fri, 21 Aug - Thu, 27 Aug
Multiple Airlines Logo
08:55 - 22:55
BFS
-
OSL
13h 00m
2 stops
Multiple Airlines Logo
10:35 - 17:55
OSL
-
BFS
8h 20m
1 stop
£147Multiple Airlines
Fri, 21 Aug - Thu, 27 Aug
Ryanair Logo
17:05 - 08:40
BFS
-
TRF
14h 35m
1 stop
Ryanair Logo
11:45 - 22:20
TRF
-
BFS
11h 35m
1 stop
£161Ryanair
Fri, 21 Aug - Thu, 27 Aug
KLM Logo
17:30 - 13:40
BHD
-
OSL
19h 10m
1 stop
KLM Logo
19:15 - 09:20
OSL
-
BHD
15h 05m
1 stop
£161KLM
Fri, 21 Aug - Thu, 27 Aug
KLM Logo
17:30 - 08:40
BHD
-
OSL
14h 10m
1 stop
KLM Logo
19:15 - 09:20
OSL
-
BHD
15h 05m
1 stop
£170KLM
Fri, 21 Aug - Thu, 27 Aug
British Airways Logo
20:10 - 22:20
BHD
-
OSL
25h 10m
1 stop
British Airways Logo
17:05 - 08:50
OSL
-
BHD
16h 45m
1 stop
£182British Airways
Fri, 4 Sep - Mon, 7 Sep
British Airways Logo
20:10 - 22:20
BHD
-
OSL
25h 10m
1 stop
British Airways Logo
17:05 - 08:50
OSL
-
BHD
16h 45m
1 stop
£183British Airways
Fri, 4 Sep - Mon, 7 Sep

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KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets
KLM
21 Aug
BHD17:30Belfast City
19h 10m
1 stop
OSL13:40Oslo Gardermoen
27 Aug
OSL19:15Oslo Gardermoen
15h 05m
1 stop
BHD09:20Belfast City
£161
KLM
21 Aug
BHD17:30Belfast City
14h 10m
1 stop
OSL08:40Oslo Gardermoen
27 Aug
OSL19:15Oslo Gardermoen
15h 05m
1 stop
BHD09:20Belfast City
£170
KLM
29 Sept
BHD17:30Belfast City
14h 15m
1 stop
OSL08:45Oslo Gardermoen
4 Oct
OSL19:15Oslo Gardermoen
15h 05m
1 stop
BHD09:20Belfast City
£174

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
4 Sept
BHD20:10Belfast City
25h 10m
1 stop
OSL22:20Oslo Gardermoen
7 Sept
OSL17:05Oslo Gardermoen
16h 45m
1 stop
BHD08:50Belfast City
£182
British Airways
4 Sept
BHD20:10Belfast City
25h 10m
1 stop
OSL22:20Oslo Gardermoen
7 Sept
OSL17:05Oslo Gardermoen
16h 45m
1 stop
BHD08:50Belfast City
£183
British Airways
4 Sept
BHD20:10Belfast City
25h 10m
1 stop
OSL22:20Oslo Gardermoen
7 Sept
OSL17:05Oslo Gardermoen
16h 45m
1 stop
BHD08:50Belfast City
£209

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 16 July 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

Thu 27/8

09:15-11:50

2 stops25h 35m

Oslo Gardermoen

Thu 3/9

10:35-17:55

1 stop8h 20m

£120

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 27/8

09:15-11:50

2 stops25h 35m

Oslo Gardermoen

Thu 3/9

22:35-23:20

2 stops25h 45m

£122

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 27/8

20:40-09:55

1 stop12h 15m

Oslo Gardermoen

Thu 3/9

10:35-17:55

1 stop8h 20m

£129
Fastest return journey

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 21/8

08:55-21:05

1 stop11h 10m

Oslo Gardermoen

Thu 27/8

10:35-17:55

1 stop8h 20m

£146

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 21/8

08:55-22:55

2 stops13h 00m

Oslo Gardermoen

Thu 27/8

10:35-17:55

1 stop8h 20m

£147

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 21/8

17:05-08:40

1 stop14h 35m

Oslo Sandefjord

Thu 27/8

11:45-22:20

1 stop11h 35m

£161

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 21/8

17:30-13:40

1 stop19h 10m

Oslo Gardermoen

Thu 27/8

19:15-09:20

1 stop15h 05m

£161

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 21/8

17:30-08:40

1 stop14h 10m

Oslo Gardermoen

Thu 27/8

19:15-09:20

1 stop15h 05m

£170

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 4/9

20:10-22:20

1 stop25h 10m

Oslo Gardermoen

Mon 7/9

17:05-08:50

1 stop16h 45m

£182

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 4/9

20:10-22:20

1 stop25h 10m

Oslo Gardermoen

Mon 7/9

17:05-08:50

1 stop16h 45m

£183

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 airline that flies from Belfast to Oslo?

Ryanair and KLM are the most popular carriers 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

5h 40m

Direct flights

None
The fastest flight from Belfast to Oslo takes 5h 40m
There are no direct flights from Belfast to Oslo. There are no popular flight routes from Belfast to Oslo.
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Frequently asked questions about flying 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 40m.

  • 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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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