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Cheap flights from Belfast to Oslo from £55

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 1/7. 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
22:10 - 08:40
BFS
-
TRF
9h 30m
1 stop
Multiple Airlines Logo
11:45 - 15:20
TRF
-
BFS
4h 35m
1 stop
£127Multiple Airlines
Fri, 3 Jul - Thu, 9 Jul
Ryanair Logo
20:40 - 09:55
BFS
-
OSL
12h 15m
1 stop
Ryanair Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£130Ryanair
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
07:05 - 13:25
BFS
-
TRF
5h 20m
1 stop
Multiple Airlines Logo
09:05 - 21:15
TRF
-
BFS
13h 10m
1 stop
£131Multiple Airlines
Fri, 7 Aug - Sat, 8 Aug
Multiple Airlines Logo
07:30 - 19:55
BFS
-
TRF
11h 25m
1 stop
Multiple Airlines Logo
20:20 - 07:40
TRF
-
BFS
12h 20m
1 stop
£134Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
19:55 - 15:10
BFS
-
TRF
18h 15m
2 stops
Multiple Airlines Logo
08:10 - 08:50
TRF
-
BFS
25h 40m
2 stops
£137Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
07:05 - 13:25
BFS
-
TRF
5h 20m
1 stop
Multiple Airlines Logo
09:05 - 21:15
TRF
-
BFS
13h 10m
1 stop
£139Multiple Airlines
Fri, 7 Aug - Sat, 8 Aug
Multiple Airlines Logo
06:40 - 07:35
BFS
-
OSL
23h 55m
2 stops
Multiple Airlines Logo
10:35 - 23:20
OSL
-
BFS
13h 45m
1 stop
£146Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Ryanair Logo
07:35 - 21:20
BFS
-
OSL
12h 45m
1 stop
Ryanair Logo
23:40 - 11:55
OSL
-
BFS
13h 15m
1 stop
£156Ryanair
Fri, 7 Aug - Sat, 8 Aug
KLM Logo
17:30 - 13:40
BHD
-
OSL
19h 10m
1 stop
KLM Logo
11:50 - 16:55
OSL
-
BHD
6h 05m
1 stop
£175KLM
Tue, 29 Sep - Mon, 5 Oct
KLM Logo
17:30 - 13:40
BHD
-
OSL
19h 10m
1 stop
KLM Logo
11:50 - 16:55
OSL
-
BHD
6h 05m
1 stop
£176KLM
Tue, 29 Sep - Mon, 5 Oct

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Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets
Ryanair
13 Aug
BFS20:40Belfast Intl
12h 15m
1 stop
OSL09:55Oslo Gardermoen
19 Aug
OSL10:35Oslo Gardermoen
13h 45m
1 stop
BFS23:20Belfast Intl
£130
Ryanair
7 Aug
BFS07:35Belfast Intl
12h 45m
1 stop
OSL21:20Oslo Gardermoen
8 Aug
OSL23:40Oslo Gardermoen
13h 15m
1 stop
BFS11:55Belfast Intl
£156
Ryanair
29 Jun
BFS21:55Belfast Intl
15h 20m
1 stop
TRF14:15Oslo Sandefjord
2 Jul
TRF11:45Oslo Sandefjord
4h 35m
1 stop
BFS15:20Belfast Intl
£158

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets
British Airways
20 Aug
BHD20:35Belfast City
13h 20m
1 stop
OSL10:55Oslo Gardermoen
24 Aug
OSL07:45Oslo Gardermoen
12h 00m
1 stop
BHD18:45Belfast City
£245
British Airways
18 Aug
BHD19:30Belfast City
26h 50m
1 stop
OSL23:20Oslo Gardermoen
20 Aug
OSL07:45Oslo Gardermoen
8h 55m
1 stop
BHD15:40Belfast City
£264
British Airways
4 Sept
BHD20:10Belfast City
25h 10m
1 stop
OSL22:20Oslo Gardermoen
10 Sept
OSL11:40Oslo Gardermoen
9h 10m
1 stop
BHD19:50Belfast City
£265

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 18 June 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
Fastest return journey

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 3/7

22:10-08:40

1 stop9h 30m

Oslo Sandefjord

Thu 9/7

11:45-15:20

1 stop4h 35m

£127

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 13/8

20:40-09:55

1 stop12h 15m

Oslo Gardermoen

Wed 19/8

10:35-23:20

1 stop13h 45m

£130

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 7/8

07:05-13:25

1 stop5h 20m

Oslo Sandefjord

Sat 8/8

09:05-21:15

1 stop13h 10m

£131

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 1/7

07:30-19:55

1 stop11h 25m

Oslo Sandefjord

Wed 8/7

20:20-07:40

1 stop12h 20m

£134

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 1/7

19:55-15:10

2 stops18h 15m

Oslo Sandefjord

Wed 8/7

08:10-08:50

2 stops25h 40m

£137

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 7/8

07:05-13:25

1 stop5h 20m

Oslo Sandefjord

Sat 8/8

09:05-21:15

1 stop13h 10m

£139

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 13/8

06:40-07:35

2 stops23h 55m

Oslo Gardermoen

Wed 19/8

10:35-23:20

1 stop13h 45m

£146

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 7/8

07:35-21:20

1 stop12h 45m

Oslo Gardermoen

Sat 8/8

23:40-11:55

1 stop13h 15m

£156

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 29/9

17:30-13:40

1 stop19h 10m

Oslo Gardermoen

Mon 5/10

11:50-16:55

1 stop6h 05m

£175

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 29/9

17:30-13:40

1 stop19h 10m

Oslo Gardermoen

Mon 5/10

11:50-16:55

1 stop6h 05m

£176

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?

Ryanair 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

5h 20m

Direct flights

None
The fastest flight from Belfast to Oslo takes 5h 20m
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 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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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