Find flights
When to book
Airlines
FAQs

Cheap flights from Belfast Intl Airport to Oslo Gardermoen Airport from £142

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OSL
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Belfast Intl to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 11 July 2025.

Round-trip from

£230

One-way from

£142

Popular in

June

Cheapest in

May

Average price

£333
Ryanair
  • Ryanair
  • 23/8-30/8
  • 3 total stops
  • 33h 40m total
  • Belfast to Oslo
Search Deals
16/7
  • 16/7
  • 1 total stop
  • 13h 45m total
  • Belfast to Oslo
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Belfast Intl to Oslo Gardermoen

Cheapest flights from Belfast Intl to Oslo Gardermoen
Explore the most affordable flight options available from Belfast Intl to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 23/819:35BFS - OSL
1 stop13h 30mMultiple Airlines
Sat 30/821:50OSL - BFS
2 stops20h 10mMultiple Airlines
Deal found 9/7£230
Sat 23/819:35BFS - OSL
1 stop13h 30mRyanair
Sat 30/813:15OSL - BFS
1 stop10h 20mRyanair
Deal found 9/7£238

Cheapflights Fare Finder

Customise your flight search to find flights from Belfast Intl 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 11 July 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Belfast Intl

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 23/8

19:35-10:05

1 stop13h 30m

Oslo Gardermoen

Sat 30/8

21:50-17:00

2 stops20h 10m

£230

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Sat 23/8

19:35-10:05

1 stop13h 30m

Oslo Gardermoen

Sat 30/8

13:15-22:35

1 stop10h 20m

£238

BelfastOslo

BFS - OSL

BFSOSL

Belfast Intl

Wed 16/7

08:40-23:25

1 stop13h 45m

£142

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Best time to book a flight from Belfast Intl to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Belfast Intl 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 Intl Airport to Oslo Gardermoen Airport

What is the cheapest month to book a flight from Belfast Intl Airport to Oslo Gardermoen Airport?

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Oslo Gardermoen Airport (average of £103). Flying from Belfast Intl Airport to Oslo Gardermoen Airport 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.

How much does it cost for a return flight from Belfast Intl Airport to Oslo Gardermoen Airport?

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 11 July 2025.
See what other customers who have flown with Ryanair from Belfast Intl Airport to Oslo Gardermoen Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.1
Okay
Check prices

Entertainment

5.3

Comfort

6.0

Crew

6.9

Boarding

6.0

Overall

6.1

Food

5.7

Reviews

1 / 5
2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate
Ryanair
6.1
Okay
Ryanair
6.1
Okay
Check prices

Entertainment

5.3

Comfort

6.0

Crew

6.9

Boarding

6.0

Overall

6.1

Food

5.7

Reviews

1 / 5
2.0
Mediocre

Tristan,Jul 2024

STN - EDI

Delayed again called for boarding when they didn’t even have an aircraft at the gate

Related info for your journey

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

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

    Flying on Ryanair is currently your cheapest option to Oslo Gardermoen Airport, with prices starting at £238.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Oslo Gardermoen Airport (average of £103). Flying from Belfast Intl Airport to Oslo Gardermoen Airport 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

Travelling to a place near Belfast Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Oslo Gardermoen

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

Top airline flying from Belfast Intl to Oslo Gardermoen

Discover the top airline that operate flights from Belfast Intl 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£150Average£185FlexibilityNo 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 Intl to Oslo Gardermoen?

Deals for Belfast Intl to Oslo Gardermoen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Oslo Gardermoen by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Oslo Gardermoen, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo Gardermoen from Belfast Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights