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Cheap flights from Belfast to Oslo from £65

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OSL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Belfast to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£129

One-way from

£65

Popular in

July

Cheapest in

November

Average price

£239
Ryanair
  • Ryanair
  • 10/3-20/3
  • 2 total stops
  • 39h 40m total
  • Belfast to Oslo
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Ryanair
  • Ryanair
  • 19/3
  • 1 total stop
  • 10h 55m total
  • Belfast to Oslo
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Belfast to Oslo

Cheapest flights from Belfast to Oslo
Explore the most affordable flight options available from Belfast to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 10/321:10BFS - TRF
1 stop18h 30mRyanair
Thu 20/312:30TRF - BFS
1 stop21h 10mRyanair
Deal found 20/2£129
Thu 10/406:00BFS - OSL
1 stop27h 25mRyanair
Tue 22/414:55OSL - BFS
1 stop20h 30mRyanair
Deal found 20/2£136
Tue 11/317:15BHD - TRF
1 stop17h 55mMultiple Airlines
Thu 20/312:30TRF - BHD
1 stop9h 20mMultiple Airlines
Deal found 20/2£136
Mon 10/321:10BFS - TRF
1 stop18h 30mMultiple Airlines
Thu 20/307:45TRF - BFS
2 stops27h 35mMultiple Airlines
Deal found 20/2£138
Wed 19/306:30BFS - OSL
1 stop13h 20mMultiple Airlines
Wed 26/315:30OSL - BFS
1 stop19h 35mMultiple Airlines
Deal found 20/2£149
Wed 19/307:25BHD - OSL
1 stop12h 25mMultiple Airlines
Wed 26/307:00OSL - BHD
1 stop7h 30mMultiple Airlines
Deal found 20/2£162
Fri 20/617:25BHD - OSL
1 stop14h 20mKLM
Wed 30/709:20OSL - BHD
1 stop8h 35mKLM
Deal found 20/2£193
Fri 20/620:05BHD - OSL
2 stops19h 30mFinnair
Wed 30/717:20OSL - BHD
2 stops19h 35mFinnair
Deal found 20/2£376
Mon 10/306:30BHD - TRF
2 stops28h 20mKLM
Thu 20/315:35TRF - BHD
2 stops26h 15mKLM
Deal found 20/2£406

Find flights from Belfast to Oslo within your budget

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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Belfast

Fly to

Oslo

Route

Depart

Return

Price

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

Thu 20/3

12:30-08:40

1 stop21h 10m

£129

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Tue 11/3

17:15-12:10

1 stop17h 55m

Oslo Sandefjord

Thu 20/3

12:30-20:50

1 stop9h 20m

£136

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 10/4

06:00-10:25

1 stop27h 25m

Oslo Gardermoen

Tue 22/4

14:55-10:25

1 stop20h 30m

£136

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Mon 10/3

21:10-16:40

1 stop18h 30m

Oslo Sandefjord

Thu 20/3

07:45-10:20

2 stops27h 35m

£138

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 19/3

06:30-20:50

1 stop13h 20m

Oslo Gardermoen

Wed 26/3

15:30-10:05

1 stop19h 35m

£149

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Wed 19/3

07:25-20:50

1 stop12h 25m

Oslo Gardermoen

Wed 26/3

07:00-13:30

1 stop7h 30m

£162

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 20/6

17:25-08:45

1 stop14h 20m

Oslo Gardermoen

Wed 30/7

09:20-16:55

1 stop8h 35m

£193

BelfastOslo

BHD - OSL

BHDOSL

Belfast City

Fri 20/6

20:05-16:35

2 stops19h 30m

Oslo Gardermoen

Wed 30/7

17:20-11:55

2 stops19h 35m

£376

BelfastOslo

BHD - TRF

BHDTRF

Belfast City

Mon 10/3

06:30-11:50

2 stops28h 20m

Oslo Sandefjord

Thu 20/3

15:35-16:50

2 stops26h 15m

£406

BelfastOslo

BFS - TRF

BFSTRF

Belfast Intl

Wed 19/3

07:40-19:35

1 stop10h 55m

£65

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 15 results
1
2

Best time to book a flight from Belfast to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast to Oslo

Get recent, data-driven insights about flights from Belfast to Oslo including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from BFS to OSL?

Find hourly flight availability from Belfast to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from Belfast to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated 21 February 2025.
See what other customers who have flown with KLM, Finnair and Ryanair from Belfast to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.1
Okay
KLM
7.8
Good
1,331 reviews
Check prices

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Belfast to Oslo round-trip?

    Flying on Ryanair is currently your cheapest option to Oslo, with prices starting at £129. Additional return tickets that might be worth considering are offered by KLM and Finnair, with the lowest prices starting at £193 and £376, respectively. Ryanair is currently priced 38% below the average price you’ll pay for this route.

  • What are the most popular routes from Belfast to Oslo?

    While some choose either Belfast Intl - Oslo Sandefjord or Belfast City - Oslo Gardermoen, Belfast Intl - Oslo Gardermoen is the most popular route from Belfast to Oslo.

  • Can I find deals for flights from Belfast to Oslo that include hotel bookings?

    Yes. In addition to deals on Belfast to Oslo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Oslo.

  • Can I find deals for business class flights from Belfast to Oslo?

    Yes. Cheapflights offers flight deals from Belfast to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast to Oslo?

    Currently, May is the cheapest month in which you can book a flight from Belfast to Oslo (average of £103). Flying from Belfast to Oslo in July is currently the most expensive (average of £187). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Belfast to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Oslo Gardermoen flights
Belfast City to Oslo Gardermoen flights
Belfast Intl to Bergen flights
Belfast City to Bergen flights

Top airline flying from Belfast to Oslo

Discover the top airline that operate flights from Belfast to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£161Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to Oslo?

When you search for this flight from Belfast to Oslo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Oslo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oslo from Belfast.

Can Cheapflights find flights from Belfast to Oslo with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast to Oslo with no change fees.

Can Cheapflights notify me if prices for flights from Belfast to Oslo become cheaper?

Yes! Start tracking prices for Belfast to Oslo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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