$58 Cheap Flights from Istanbul (IST) to Oslo (OSL)

View $58 flight on Wed, Jun 24, 2026Opens 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 $58 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Wed, Jun 24 - Sun, Jun 28
IST
Istanbul
OSL
Oslo
$204 Roundtrip, found 4 days ago
$204
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Wed, Jun 24 from Istanbul to Oslo, returning Sun, Jun 28, priced at $204 found 4 days ago
Norwegian Air Shuttle
Wed, Jun 24 - Sun, Jun 28
IST
Istanbul
OSL
Oslo
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Wed, Jun 24 from Istanbul to Oslo, returning Sun, Jun 28, priced at $211 found 4 days ago
Norwegian Air Shuttle
Sun, Jun 21 - Sat, Jun 27
IST
Istanbul
OSL
Oslo
$224 Roundtrip, found 4 days ago
$224
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Sun, Jun 21 from Istanbul to Oslo, returning Sat, Jun 27, priced at $224 found 4 days ago
Air Serbia
Thu, Oct 16 - Sun, Oct 19
IST
Istanbul
OSL
Oslo
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select Air Serbia flight, departing Thu, Oct 16 from Istanbul to Oslo, returning Sun, Oct 19, priced at $226 found 5 days ago
Norwegian Air Shuttle
Sun, Jun 21 - Sat, Jun 27
IST
Istanbul
OSL
Oslo
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Sun, Jun 21 from Istanbul to Oslo, returning Sat, Jun 27, priced at $231 found 4 days ago
Norwegian Air Shuttle
Sun, Jul 5 - Fri, Jul 10
IST
Istanbul
OSL
Oslo
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Sun, Jul 5 from Istanbul to Oslo, returning Fri, Jul 10, priced at $234 found 5 days ago
Aegean
Thu, Apr 16 - Sun, Apr 19
IST
Istanbul
OSL
Oslo
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select Aegean flight, departing Thu, Apr 16 from Istanbul to Oslo, returning Sun, Apr 19, priced at $245 found 3 days ago
Norwegian Air Shuttle
Sun, Sep 28 - Wed, Oct 8
IST
Istanbul
OSL
Oslo
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Norwegian Air Shuttle flight, departing Sun, Sep 28 from Istanbul to Oslo, returning Wed, Oct 8, priced at $259 found 6 days ago
Air France
Tue, Nov 18 - Mon, Dec 1
IST
Istanbul
OSL
Oslo
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Nov 18 from Istanbul to Oslo, returning Mon, Dec 1, priced at $265 found 6 days ago
KLM
Sat, Dec 13 - Wed, Dec 31
IST
Istanbul
OSL
Oslo
$266 Roundtrip, found 6 days ago
$266
Roundtrip
found 6 days ago
Select KLM flight, departing Sat, Dec 13 from Istanbul to Oslo, returning Wed, Dec 31, priced at $266 found 6 days ago

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

May is typically the cheapest month to fly

From $147 - $345 per traveler.

Frequently asked questions

How much does a flight from Istanbul (IST) to Gardermoen Airport (OSL) cost?
Get a cheap one-way flight from $58 or cheap return flight from $204 from Istanbul (IST) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Istanbul (IST) to Gardermoen Airport (OSL)?
The cheapest month to fly from IST to OSL is June, when demand is low. Off-peak months are often when better flight deals are available between these airports.
Which airlines fly direct from Istanbul (IST) to Gardermoen Airport (OSL)?
There are no direct routes from Istanbul (IST) to Gardermoen Airport (OSL). However, there are other airports with nonstop flights. Start your journey at Ataturk Intl. Airport (IST) and head straight to Oslo without a layover.
What is the cheapest airline that flies from Istanbul (IST) to Gardermoen Airport (OSL)?
To find the cheapest airline that'll fly you from IST to OSL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Istanbul (IST) to Gardermoen Airport (OSL)?
There aren't any daily nonstop flights from Istanbul (IST) to Gardermoen Airport (OSL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from IST to OSL?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Gardermoen Airport (OSL)?
To arrive at Gardermoen Airport (OSL) without delays, book a flight that takes off from Istanbul (IST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Gardermoen Airport (OSL) last-minute?
Waiting until right before your break to book a ticket from IST to OSL generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book an IST to OSL flight and hotel package?
Securing an IST to OSL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Istanbul (IST) to Gardermoen Airport (OSL)?
If you booked your IST to OSL flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Istanbul
Destination airport
Gardermoen
Airlines serving
Aegean, Air Baltic, Air Serbia, British Airways, Finnair, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Roundtrip price
$204
Distance
1508 mi
Average flight time
2 hours 45 mins

Book with confidence

Book with confidence

Istanbul to Oslo Flights

The cheapest times to fly from Istanbul to Oslo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Oslo are during the month of June. You can find some of the cheapest flights from Istanbul to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Oslo

Sunday is one of the best days to book for cheap flights from Istanbul to Oslo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Oslo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $58 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Oslo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Oslo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Istanbul to Oslo Flights

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Explore a world of travel with Expedia

*Available to One Key members.