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

Ryanair and easyJet 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.

£48 Cheap Flights from Belfast to Oslo in 2025/26

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Find the cheapest flights from Belfast to Oslo

Round-trip

One-way

Cheap return flights

12:45 - 20:25BFS-TRF

6h 40m1 stop

10:00 - 15:10TRF-BFS

6h 10m1 stop

£94Ryanair

Find Deal

Sat, 8 Nov - Sat, 15 Nov

07:50 - 16:50BFS-OSL

8h 00m1 stop

13:00 - 21:05OSL-BFS

9h 05m1 stop

£108Ryanair

Find Deal

Mon, 8 Dec - Fri, 12 Dec

19:20 - 10:40BFS-TRF

14h 20m1 stop

16:55 - 21:05TRF-BFS

5h 10m1 stop

£113Ryanair

Find Deal

Mon, 8 Dec - Fri, 12 Dec

08:50 - 17:40BFS-OSL

7h 50m1 stop

21:30 - 09:45OSL-BFS

13h 15m1 stop

£116Multiple Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

21:00 - 16:20BFS-OSL

18h 20m2 stops

13:00 - 21:05OSL-BFS

9h 05m1 stop

£118Multiple Airlines

Find Deal

Mon, 8 Dec - Fri, 12 Dec

05:45 - 13:55BFS-OSL

7h 10m1 stop

14:25 - 22:45OSL-BFS

9h 20m1 stop

£120Ryanair

Find Deal

Sat, 8 Nov - Sat, 15 Nov

10:00 - 18:40BHD-OSL

7h 40m1 stop

11:50 - 20:15OSL-BHD

9h 25m1 stop

£199British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

11:25 - 18:40BHD-OSL

6h 15m1 stop

06:55 - 14:50OSL-BHD

8h 55m1 stop

£200British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 21:00TRF-BHD

13h 00m2 stops

£534KLM

Find Deal

Tue, 3 Mar - Thu, 5 Mar

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 21:00TRF-BHD

13h 00m2 stops

£536KLM

Find Deal

Tue, 3 Mar - Thu, 5 Mar

Ryanair flights from Belfast to Oslo

Our best Ryanair deals on Belfast to Oslo flight tickets

Ryanair

8 Nov

BFS12:45Belfast Intl

6h 40m

1 stop

TRF20:25Oslo Sandefjord

15 Nov

TRF10:00Oslo Sandefjord

6h 10m

1 stop

BFS15:10Belfast Intl

£94

Find similar

Ryanair

8 Dec

BFS07:50Belfast Intl

8h 00m

1 stop

OSL16:50Oslo Gardermoen

12 Dec

OSL13:00Oslo Gardermoen

9h 05m

1 stop

BFS21:05Belfast Intl

£108

Find similar

Ryanair

8 Dec

BFS19:20Belfast Intl

14h 20m

1 stop

TRF10:40Oslo Sandefjord

12 Dec

TRF16:55Oslo Sandefjord

5h 10m

1 stop

BFS21:05Belfast Intl

£113

Find similar

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets

British Airways

3 Mar

BHD10:00Belfast City

7h 40m

1 stop

OSL18:40Oslo Gardermoen

4 Mar

OSL11:50Oslo Gardermoen

9h 25m

1 stop

BHD20:15Belfast City

£199

Find similar

British Airways

3 Mar

BHD11:25Belfast City

6h 15m

1 stop

OSL18:40Oslo Gardermoen

4 Mar

OSL06:55Oslo Gardermoen

8h 55m

1 stop

BHD14:50Belfast City

£200

Find similar

British Airways

3 Mar

BHD14:00Belfast City

7h 40m

2 stops

OSL22:40Oslo Gardermoen

4 Mar

OSL11:50Oslo Gardermoen

9h 25m

1 stop

BHD20:15Belfast City

£302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Sat 8/11

12:45-20:25

1 stop6h 40m

Oslo Sandefjord

Sat 15/11

10:00-15:10

1 stop6h 10m

£94

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 8/12

07:50-16:50

1 stop8h 00m

Oslo Gardermoen

Fri 12/12

13:00-21:05

1 stop9h 05m

£108

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 8/12

19:20-10:40

1 stop14h 20m

Oslo Sandefjord

Fri 12/12

16:55-21:05

1 stop5h 10m

£113

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 16/10

08:50-17:40

1 stop7h 50m

Oslo Gardermoen

Sun 19/10

21:30-09:45

1 stop13h 15m

£116

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 8/12

21:00-16:20

2 stops18h 20m

Oslo Gardermoen

Fri 12/12

13:00-21:05

1 stop9h 05m

£118

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 8/11

05:45-13:55

1 stop7h 10m

Oslo Gardermoen

Sat 15/11

14:25-22:45

1 stop9h 20m

£120

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

10:00-18:40

1 stop7h 40m

Oslo Gardermoen

Wed 4/3

11:50-20:15

1 stop9h 25m

£199

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

11:25-18:40

1 stop6h 15m

Oslo Gardermoen

Wed 4/3

06:55-14:50

1 stop8h 55m

£200

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Thu 5/3

09:00-21:00

2 stops13h 00m

£534

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Thu 5/3

09:00-21:00

2 stops13h 00m

£536

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 £108.

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 £163. 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 £274.

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 £193 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 £198 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 4h 40m.
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 £149	Free Cancellation	Rating 7.8 1,386 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.