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

Ryanair is the most popular carrier 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 November 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.

£57 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

Enter your travel dates to find the best prices.

08:45 - 18:40BHD-OSL

8h 55m1 stop

06:55 - 14:50OSL-BHD

8h 55m1 stop

£202British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

15:05 - 22:40BHD-OSL

6h 35m1 stop

06:55 - 14:50OSL-BHD

8h 55m1 stop

£203British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

10:00 - 22:40BHD-OSL

11h 40m1 stop

06:55 - 14:50OSL-BHD

8h 55m1 stop

£203British Airways

Find Deal

Tue, 3 Mar - Wed, 4 Mar

15:45 - 15:25BFS-OSL

22h 40m1 stop

16:55 - 14:40OSL-BFS

22h 45m1 stop

£212Multiple Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

08:30 - 23:50BFS-OSL

14h 20m1 stop

16:55 - 12:00OSL-BFS

20h 05m2 stops

£228Multiple Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

15:45 - 12:05BFS-OSL

19h 20m2 stops

16:55 - 12:00OSL-BFS

20h 05m2 stops

£234Multiple Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 16:50TRF-BHD

8h 50m2 stops

£575KLM

Find Deal

Tue, 10 Mar - Wed, 11 Mar

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 16:50TRF-BHD

8h 50m2 stops

£576KLM

Find Deal

Tue, 10 Mar - Wed, 11 Mar

06:30 - 18:00BHD-TRF

10h 30m2 stops

09:00 - 21:00TRF-BHD

13h 00m2 stops

£579KLM

Find Deal

Tue, 24 Mar - Wed, 25 Mar

06:30 - 14:05BHD-TRF

6h 35m2 stops

14:35 - 21:00TRF-BHD

7h 25m2 stops

£612KLM

Find Deal

Tue, 3 Mar - Wed, 4 Mar

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets

British Airways

3 Mar

BHD08:45Belfast City

8h 55m

1 stop

OSL18:40Oslo Gardermoen

4 Mar

OSL06:55Oslo Gardermoen

8h 55m

1 stop

BHD14:50Belfast City

£202

Find similar

British Airways

3 Mar

BHD15:05Belfast City

6h 35m

1 stop

OSL22:40Oslo Gardermoen

4 Mar

OSL06:55Oslo Gardermoen

8h 55m

1 stop

BHD14:50Belfast City

£203

Find similar

British Airways

3 Mar

BHD10:00Belfast City

11h 40m

1 stop

OSL22:40Oslo Gardermoen

4 Mar

OSL06:55Oslo Gardermoen

8h 55m

1 stop

BHD14:50Belfast City

£203

Find similar

KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets

KLM

10 Mar

BHD06:30Belfast City

10h 30m

2 stops

TRF18:00Oslo Sandefjord

11 Mar

TRF09:00Oslo Sandefjord

8h 50m

2 stops

BHD16:50Belfast City

£575

Find similar

KLM

10 Mar

BHD06:30Belfast City

10h 30m

2 stops

TRF18:00Oslo Sandefjord

11 Mar

TRF09:00Oslo Sandefjord

8h 50m

2 stops

BHD16:50Belfast City

£576

Find similar

KLM

24 Mar

BHD06:30Belfast City

10h 30m

2 stops

TRF18:00Oslo Sandefjord

25 Mar

TRF09:00Oslo Sandefjord

13h 00m

2 stops

BHD21:00Belfast City

£579

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

08:45-18:40

1 stop8h 55m

Oslo Gardermoen

Wed 4/3

06:55-14:50

1 stop8h 55m

£202

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

15:05-22:40

1 stop6h 35m

Oslo Gardermoen

Wed 4/3

06:55-14:50

1 stop8h 55m

£203

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Tue 3/3

10:00-22:40

1 stop11h 40m

Oslo Gardermoen

Wed 4/3

06:55-14:50

1 stop8h 55m

£203

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 20/12

15:45-15:25

1 stop22h 40m

Oslo Gardermoen

Sat 27/12

16:55-14:40

1 stop22h 45m

£212

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 20/12

08:30-23:50

1 stop14h 20m

Oslo Gardermoen

Sat 27/12

16:55-12:00

2 stops20h 05m

£228

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 20/12

15:45-12:05

2 stops19h 20m

Oslo Gardermoen

Sat 27/12

16:55-12:00

2 stops20h 05m

£234

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 10/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 11/3

09:00-16:50

2 stops8h 50m

£575

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 10/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 11/3

09:00-16:50

2 stops8h 50m

£576

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 24/3

06:30-18:00

2 stops10h 30m

Oslo Sandefjord

Wed 25/3

09:00-21:00

2 stops13h 00m

£579

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 3/3

06:30-14:05

2 stops6h 35m

Oslo Sandefjord

Wed 4/3

14:35-21:00

2 stops7h 25m

£612

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 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 £170. 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 £287.

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 £202 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 £208 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 15m.
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 November 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 £156	Free Cancellation	Rating 7.7 1,405 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.