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Cheap flights from Belfast to Oslo Gardermoen Airport from £56

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — OSL
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Oslo Gardermoen
Explore the most affordable flight options available from Belfast to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Fri 28/1110:55BFS - OSL
1 stop8h 50mMultiple Airlines
Fri 5/1221:15OSL - BFS
1 stop11h 45mMultiple Airlines
Deal found 31/10£153
Mon 15/1207:30BFS - OSL
1 stop11h 30measyJet
Mon 22/1209:45OSL - BFS
1 stop11h 30measyJet
Deal found 31/10£163
Mon 15/1221:15BFS - OSL
2 stops23h 50mMultiple Airlines
Mon 22/1218:45OSL - BFS
1 stop15h 10mMultiple Airlines
Deal found 31/10£183

Cheap flight deals from Belfast to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Oslo Gardermoen (OSL). 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 3 November 2025.

Round-trip from

£147

One-way from

£56

Popular in

June

Cheapest in

May

Average price

£113
Ryanair
  • Ryanair
  • 31/3-9/4
  • 2 total stops
  • 30h 05m total
  • Belfast to Oslo
Search Deals
1/12
  • 1/12
  • 1 total stop
  • 14h 25m total
  • Belfast to Oslo
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Oslo Gardermoen 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 3 November 2025.
Use the filters below to find and compare flights from Belfast to Oslo Gardermoen Airport that are best for you.

Fly from

Belfast

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Wed 8/4

11:20-19:50

1 stop9h 30m

£151

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Thu 9/4

10:35-17:05

1 stop7h 30m

£159

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Fri 28/11

10:55-20:45

1 stop8h 50m

Oslo Gardermoen

Fri 5/12

17:00-14:40

2 stops22h 40m

£162

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Mon 6/4

12:05-18:25

1 stop7h 20m

£162

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 15/12

07:30-20:00

1 stop11h 30m

Oslo Gardermoen

Mon 22/12

09:45-20:15

1 stop11h 30m

£163

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Fri 10/4

10:20-15:20

1 stop6h 00m

£163

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Wed 8/4

11:20-19:50

1 stop9h 30m

£165

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Thu 2/4

17:20-23:55

1 stop5h 35m

Oslo Gardermoen

Wed 8/4

11:20-14:35

1 stop4h 15m

£165

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Mon 30/3

12:50-21:25

1 stop7h 35m

Oslo Gardermoen

Tue 7/4

10:35-16:15

1 stop6h 40m

£166

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Tue 31/3

16:40-22:45

1 stop5h 05m

Oslo Gardermoen

Mon 6/4

12:05-18:25

1 stop7h 20m

£176

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 34 results
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Best time to book a flight from Belfast to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Oslo Gardermoen Airport

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

Find hourly flight availability from Belfast to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

When flying from Belfast to Oslo Gardermoen Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 18% versus a flight in the evening.

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated 3 November 2025.
Read reviews from past customers who have flown with KLM from Belfast to Oslo Gardermoen Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

  • How long is the flight from Belfast to Oslo Gardermoen Airport?

    Departing from Belfast to Oslo Gardermoen Airport will take you 11h 30m. There are 745 mi between Belfast and Oslo Gardermoen Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Belfast to Oslo Gardermoen Airport round-trip?

    Currently priced at £155, KLM will fly you from Belfast to Oslo Gardermoen Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Lillehammer
Fredrikstad
Drammen
Gardermoen

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Alternative routes for Belfast to Oslo Gardermoen

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

Top airline flying from Belfast to Oslo Gardermoen

Discover the top airline that operate flights from Belfast to Oslo Gardermoen. 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£155Average£244FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

When you search for this flight from Belfast to Oslo Gardermoen, 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 Gardermoen?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Oslo Gardermoen for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Of course! You can now track prices for flights from Belfast to Oslo Gardermoen and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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