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

British Airways 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.

£94 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.

08:15 - 16:20BFS-OSL

7h 05m1 stop

22:35 - 10:05OSL-BFS

12h 30m1 stop

£94Multiple Airlines

Find Deal

Thu, 8 Jan - Wed, 14 Jan

18:55 - 16:00BFS-OSL

20h 05m2 stops

22:35 - 10:05OSL-BFS

12h 30m1 stop

£108Multiple Airlines

Find Deal

Thu, 8 Jan - Wed, 14 Jan

06:00 - 08:15BFS-OSL

25h 15m2 stops

14:25 - 22:45OSL-BFS

9h 20m1 stop

£112Multiple Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

19:25 - 22:40BHD-OSL

26h 15m1 stop

07:10 - 08:25OSL-BHD

26h 15m1 stop

£207British Airways

Find Deal

Mon, 12 Jan - Fri, 16 Jan

19:25 - 22:40BHD-OSL

26h 15m1 stop

07:10 - 18:50OSL-BHD

12h 40m1 stop

£208British Airways

Find Deal

Mon, 12 Jan - Fri, 16 Jan

17:20 - 18:15BHD-OSL

23h 55m1 stop

06:30 - 16:50OSL-BHD

11h 20m1 stop

£225KLM

Find Deal

Mon, 12 Jan - Fri, 16 Jan

08:20 - 22:40BHD-OSL

13h 20m2 stops

07:10 - 16:40OSL-BHD

10h 30m1 stop

£305British Airways

Find Deal

Mon, 12 Jan - Fri, 16 Jan

17:20 - 18:00BHD-TRF

23h 40m2 stops

09:00 - 16:50TRF-BHD

32h 50m2 stops

£460KLM

Find Deal

Mon, 12 Jan - Fri, 16 Jan

17:20 - 18:00BHD-TRF

23h 40m2 stops

09:00 - 16:50TRF-BHD

32h 50m2 stops

£461KLM

Find Deal

Mon, 12 Jan - Fri, 16 Jan

17:20 - 18:00BHD-TRF

23h 40m2 stops

09:00 - 16:50TRF-BHD

8h 50m2 stops

£461KLM

Find Deal

Mon, 12 Jan - Fri, 16 Jan

British Airways flights from Belfast to Oslo

Our best British Airways deals on Belfast to Oslo flight tickets

British Airways

12 Jan

BHD19:25Belfast City

26h 15m

1 stop

OSL22:40Oslo Gardermoen

16 Jan

OSL07:10Oslo Gardermoen

26h 15m

1 stop

BHD08:25Belfast City

£207

Find similar

British Airways

12 Jan

BHD19:25Belfast City

26h 15m

1 stop

OSL22:40Oslo Gardermoen

16 Jan

OSL07:10Oslo Gardermoen

12h 40m

1 stop

BHD18:50Belfast City

£208

Find similar

British Airways

12 Jan

BHD19:25Belfast City

14h 30m

1 stop

OSL10:55Oslo Gardermoen

16 Jan

OSL07:10Oslo Gardermoen

14h 20m

1 stop

BHD20:30Belfast City

£208

Find similar

KLM flights from Belfast to Oslo

Our best KLM deals on Belfast to Oslo flight tickets

KLM

12 Jan

BHD17:20Belfast City

23h 40m

2 stops

TRF18:00Oslo Sandefjord

16 Jan

TRF09:00Oslo Sandefjord

32h 50m

2 stops

BHD16:50Belfast City

£460

Find similar

KLM

12 Jan

BHD17:20Belfast City

23h 40m

2 stops

TRF18:00Oslo Sandefjord

16 Jan

TRF09:00Oslo Sandefjord

8h 50m

2 stops

BHD16:50Belfast City

£461

Find similar

KLM

12 Jan

BHD17:20Belfast City

23h 40m

2 stops

TRF18:00Oslo Sandefjord

16 Jan

TRF09:00Oslo Sandefjord

32h 50m

2 stops

BHD16:50Belfast City

£464

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 8/1

08:15-16:20

1 stop7h 05m

Oslo Gardermoen

Wed 14/1

22:35-10:05

1 stop12h 30m

£94

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 8/1

18:55-16:00

2 stops20h 05m

Oslo Gardermoen

Wed 14/1

22:35-10:05

1 stop12h 30m

£108

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 10/1

06:00-08:15

2 stops25h 15m

Oslo Gardermoen

Sat 17/1

14:25-22:45

1 stop9h 20m

£112

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

19:25-22:40

1 stop26h 15m

Oslo Gardermoen

Fri 16/1

07:10-08:25

1 stop26h 15m

£207

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

19:25-22:40

1 stop26h 15m

Oslo Gardermoen

Fri 16/1

07:10-18:50

1 stop12h 40m

£208

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

17:20-18:15

1 stop23h 55m

Oslo Gardermoen

Fri 16/1

06:30-16:50

1 stop11h 20m

£225

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Mon 12/1

08:20-22:40

2 stops13h 20m

Oslo Gardermoen

Fri 16/1

07:10-16:40

1 stop10h 30m

£305

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Mon 12/1

17:20-18:00

2 stops23h 40m

Oslo Sandefjord

Fri 16/1

09:00-16:50

2 stops32h 50m

£460

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Mon 12/1

17:20-18:00

2 stops23h 40m

Oslo Sandefjord

Fri 16/1

09:00-16:50

2 stops32h 50m

£461

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Mon 12/1

17:20-18:00

2 stops23h 40m

Oslo Sandefjord

Fri 16/1

09:00-16:50

2 stops8h 50m

£461

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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 £168. 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 £284.

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 £200 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 £205 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

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.

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 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 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 £154	Free Cancellation	Rating 7.7 1,423 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.