S$159 Cheap Flights from Istanbul to Oslo

View S$159 flight on Wed, 10 Dec, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Gardermoen Airport (OSL)

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Cheap Flights from Istanbul to Oslo (IST-OSL)

Prices were available within the past 7 days and start at S$159 for one-way flights and S$357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 24 Nov - Tue, 2 Dec
IST
Istanbul
OSL
Oslo
S$357 Return, found 2 days ago
S$357
Return
found 2 days ago
Select KLM flight, departing Mon, 24 Nov from Istanbul to Oslo, returning Tue, 2 Dec, priced at S$357 found 2 days ago
KLM
Tue, 18 Nov - Thu, 27 Nov
IST
Istanbul
OSL
Oslo
S$360 Return, found 4 days ago
S$360
Return
found 4 days ago
Select KLM flight, departing Tue, 18 Nov from Istanbul to Oslo, returning Thu, 27 Nov, priced at S$360 found 4 days ago
Aegean
Wed, 10 Dec - Mon, 15 Dec
IST
Istanbul
OSL
Oslo
S$363 Return, found 4 days ago
S$363
Return
found 4 days ago
Select Aegean flight, departing Wed, 10 Dec from Istanbul to Oslo, returning Mon, 15 Dec, priced at S$363 found 4 days ago
KLM
Mon, 24 Nov - Tue, 2 Dec
IST
Istanbul
OSL
Oslo
S$368 Return, found 2 days ago
S$368
Return
found 2 days ago
Select KLM flight, departing Mon, 24 Nov from Istanbul to Oslo, returning Tue, 2 Dec, priced at S$368 found 2 days ago
Turkish Airlines
Mon, 24 Nov - Tue, 2 Dec
IST
Istanbul
OSL
Oslo
S$372 Return, found 2 days ago
S$372
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 24 Nov from Istanbul to Oslo, returning Tue, 2 Dec, priced at S$372 found 2 days ago
KLM
Tue, 18 Nov - Thu, 27 Nov
IST
Istanbul
OSL
Oslo
S$373 Return, found 4 days ago
S$373
Return
found 4 days ago
Select KLM flight, departing Tue, 18 Nov from Istanbul to Oslo, returning Thu, 27 Nov, priced at S$373 found 4 days ago
KLM
Mon, 24 Nov - Tue, 2 Dec
IST
Istanbul
OSL
Oslo
S$373 Return, found 2 days ago
S$373
Return
found 2 days ago
Select KLM flight, departing Mon, 24 Nov from Istanbul to Oslo, returning Tue, 2 Dec, priced at S$373 found 2 days ago
Air France
Wed, 18 Feb - Fri, 27 Feb
IST
Istanbul
OSL
Oslo
S$376 Return, found 4 days ago
S$376
Return
found 4 days ago
Select Air France flight, departing Wed, 18 Feb from Istanbul to Oslo, returning Fri, 27 Feb, priced at S$376 found 4 days ago
KLM
Mon, 1 Dec - Mon, 15 Dec
IST
Istanbul
OSL
Oslo
S$379 Return, found 3 days ago
S$379
Return
found 3 days ago
Select KLM flight, departing Mon, 1 Dec from Istanbul to Oslo, returning Mon, 15 Dec, priced at S$379 found 3 days ago
Air Serbia
Mon, 24 Nov - Tue, 2 Dec
IST
Istanbul
OSL
Oslo
S$395 Return, found 2 days ago
S$395
Return
found 2 days ago
Select Air Serbia flight, departing Mon, 24 Nov from Istanbul to Oslo, returning Tue, 2 Dec, priced at S$395 found 2 days ago

Find the cheapest month to fly from Istanbul (IST) to Oslo (OSL)

May is typically the cheapest month to fly

From S$183 - S$433 per traveller.

Graph displaying average flight prices per month

Istanbul to Oslo route information
Origin airport
Istanbul
Destination airport
Gardermoen
Airlines serving
Aegean, Air Baltic, Air France, British Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Return price
S$356
Distance
2412 km
Average flight time
2 hours 45 mins

Perfect flights from Istanbul to Oslo

Your Journey from Istanbul to Oslo

Start your unforgettable journey with Expedia. Our broad selection of flights from Istanbul to Oslo caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Aegean, KLM, Air Serbia, Air France, Turkish Airlines. Our selection of flights from Istanbul to Gardermoen caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Istanbul to Oslo Flights

Experience the joy of finding cheap flights from Istanbul to Gardermoen that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$159 and roundtrip prices from S$357*.
 

Pre-Flight Essentials

Ensure a smooth journey from Istanbul to Oslo with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Oslo

Picture yourself stepping off the plane in Oslo and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Istanbul to Oslo Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Istanbul to Oslo.
 

Beyond the Flight – Exploring Oslo

With Expedia, your adventure extends beyond the flight. Explore Oslo at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Istanbul to Oslo with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Istanbul Airport to OSL?
The lowest price advertised for a round-trip flight between IST and Gardermoen Airport (OSL) is S$357. But you better act soon. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to Gardermoen Airport (OSL)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
Can I fly from IST to Oslo Gardermoen Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Istanbul Airport to OSL please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from IST to Gardermoen Airport (OSL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IST to OSL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IST to OSL?
Around 2,400 kilometres separates Arnavutkoy and Ullensaker, so pack something to help you fill in a few hours. That action-packed novel you haven't finished will be ideal.
Which airlines fly direct from IST to Gardermoen Airport (OSL)?
Flying directly between Istanbul Airport and Oslo Gardermoen Airport isn't possible at this time. However, you'll still be able to find a flight to Ullensaker with at least one stop.
Are Istanbul Airport to Gardermoen Airport (OSL) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Istanbul Airport to Gardermoen Airport (OSL) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

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