What is the cheapest airline that flies from Belfast to Oslo?

Ryanair, easyJet, and British Airways are the most popular carriers operating from Belfast to Oslo

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

Prices for flights from Belfast to Oslo are updated daily.

How many operators does momondo search for flights from Belfast to Oslo?

There is 1 operator available for flights from Belfast to Oslo as of September 2025.

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.

£49 Cheap Flights from Belfast to Oslo in 2025

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Find the cheapest flights from Belfast to Oslo

Round-trip

One-way

Cheap return flights

08:50 - 17:40BFS-OSL

7h 50m1 stop

18:15 - 08:25OSL-BFS

15h 10m1 stop

£95

Find Deal

Thu, 16 Oct - Wed, 22 Oct

22:10 - 09:05BFS-TRF

9h 55m1 stop

12:05 - 16:40TRF-BFS

5h 35m1 stop

£106

Find Deal

Fri, 17 Oct - Mon, 20 Oct

21:40 - 12:50BFS-OSL

14h 10m1 stop

09:40 - 21:30OSL-BFS

12h 50m1 stop

£117Ryanair

Find Deal

Fri, 17 Oct - Mon, 20 Oct

06:00 - 16:40BFS-TRF

9h 40m1 stop

20:20 - 08:25TRF-BFS

13h 05m1 stop

£118

Find Deal

Thu, 16 Oct - Wed, 22 Oct

21:10 - 15:10BFS-OSL

17h 00m1 stop

18:45 - 07:25OSL-BFS

13h 40m1 stop

£121

Find Deal

Sun, 26 Oct - Sun, 2 Nov

06:05 - 07:25BFS-TRF

24h 20m2 stops

12:05 - 16:40TRF-BFS

5h 35m1 stop

£129

Find Deal

Fri, 17 Oct - Mon, 20 Oct

19:25 - 10:55BHD-OSL

14h 30m1 stop

11:45 - 20:15OSL-BHD

9h 30m1 stop

£171British Airways

Find Deal

Mon, 27 Oct - Tue, 4 Nov

10:00 - 22:40BHD-OSL

11h 40m1 stop

11:50 - 20:15OSL-BHD

9h 25m1 stop

£176British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

17:25 - 18:25BHD-TRF

24h 00m2 stops

09:00 - 21:15TRF-BHD

13h 15m2 stops

£441KLM

Find Deal

Fri, 17 Oct - Mon, 20 Oct

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 16:50TRF-BHD

8h 50m2 stops

£535KLM

Find Deal

Tue, 3 Mar - Thu, 5 Mar

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets

British Airways

27 Oct

BHD19:25Belfast City

14h 30m

1 stop

OSL10:55Oslo Gardermoen

4 Nov

OSL11:45Oslo Gardermoen

9h 30m

1 stop

BHD20:15Belfast City

£171

Find similar

British Airways

3 Mar

BHD10:00Belfast City

11h 40m

1 stop

OSL22:40Oslo Gardermoen

4 Mar

OSL11:50Oslo Gardermoen

9h 25m

1 stop

BHD20:15Belfast City

£176

Find similar

British Airways

20 Oct

BHD13:50Belfast City

19h 35m

1 stop

OSL10:25Oslo Gardermoen

28 Oct

OSL11:45Oslo Gardermoen

21h 40m

1 stop

BHD08:25Belfast City

£177

Find similar

KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets

KLM

17 Oct

BHD17:25Belfast City

24h 00m

2 stops

TRF18:25Oslo Sandefjord

20 Oct

TRF09:00Oslo Sandefjord

13h 15m

2 stops

BHD21:15Belfast City

£441

Find similar

KLM

3 Mar

BHD06:30Belfast City

10h 30m

2 stops

TRF18:00Oslo Sandefjord

5 Mar

TRF09:00Oslo Sandefjord

8h 50m

2 stops

BHD16:50Belfast City

£535

Find similar

KLM

3 Mar

BHD06:30Belfast City

10h 30m

2 stops

TRF18:00Oslo Sandefjord

5 Mar

TRF09:00Oslo Sandefjord

13h 00m

2 stops

BHD21:00Belfast City

£536

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 16/10

08:50-17:40

1 stop7h 50m

Oslo Gardermoen

Wed 22/10

18:15-08:25

1 stop15h 10m

£94

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 17/10

22:10-09:05

1 stop9h 55m

Oslo Sandefjord

Mon 20/10

12:05-16:40

1 stop5h 35m

£106

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 17/10

21:40-12:50

1 stop14h 10m

Oslo Gardermoen

Mon 20/10

09:40-21:30

1 stop12h 50m

£117

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Thu 16/10

06:00-16:40

1 stop9h 40m

Oslo Sandefjord

Wed 22/10

20:20-08:25

1 stop13h 05m

£118

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sun 26/10

21:10-15:10

1 stop17h 00m

Oslo Gardermoen

Sun 2/11

18:45-07:25

1 stop13h 40m

£121

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Fri 17/10

06:05-07:25

2 stops24h 20m

Oslo Sandefjord

Mon 20/10

12:05-16:40

1 stop5h 35m

£129

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 27/10

19:25-10:55

1 stop14h 30m

Oslo Gardermoen

Tue 4/11

11:45-20:15

1 stop9h 30m

£171

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

10:00-22:40

1 stop11h 40m

Oslo Gardermoen

Wed 4/3

11:50-20:15

1 stop9h 25m

£176

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Fri 17/10

17:25-18:25

2 stops24h 00m

Oslo Sandefjord

Mon 20/10

09:00-21:15

2 stops13h 15m

£441

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Thu 5/3

09:00-16:50

2 stops8h 50m

£535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Oslo?

If you are unable to visit Oslo during the month of May, then departing from Belfast during the month November is also very affordable. Most momondo users find prices during this month for around £109.

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 £164. 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 £276.

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 £195 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 £200 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

Direct flights	None

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 6h 35m.
When did momondo last update prices for flights from Belfast to Oslo?
Prices for flights from Belfast to Oslo are updated daily.
How many operators does momondo search for flights from Belfast to Oslo?
There is 1 operator available for flights from Belfast to Oslo as of September 2025.
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.

Best airlines flying from Belfast to Oslo

Compare and see reviews for airlines that fly from Belfast to Oslo with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom £150	Free Cancellation	Rating 7.8 1,385 reviews		Search KLM flights

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.