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Cheap flights from Oslo Gardermoen Airport to Istanbul Airport

OSL — IST
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Oslo Gardermoen to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Istanbul (IST). 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 14 September 2025.

Popular in

July

Cheapest in

March

Average price

C$ 325
Highest demand for flights based on searches. 21% potential increase in price (C$ 144 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Oslo Gardermoen to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Oslo Gardermoen with our price prediction graph.
Estimated round-trip 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 Oslo Gardermoen Airport to Istanbul Airport

How far ahead should I book a flight from Oslo Gardermoen Airport to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Istanbul. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Oslo Gardermoen Airport to Istanbul Airport, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Istanbul Airport (average of C$ 993). Flying from Oslo Gardermoen Airport to Istanbul Airport in December is currently the most expensive (average of C$ 1,235). 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.

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

Find hourly flight availability from Oslo Gardermoen to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 1% on flights from Oslo Gardermoen Airport to Istanbul Airport by exploring options for tickets at noon.

Related info for your journey

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

  • What are the most reliable airlines from Oslo Gardermoen Airport to Istanbul Airport?

    Before booking your flight to Istanbul Airport from Oslo Gardermoen Airport, check out the most reliable airlines to get you to your destination on time: Norwegian Air Sweden (100%), Norwegian (88%), Turkish Airlines( 82%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Istanbul 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 Oslo Gardermoen Airport to Istanbul Airport?

    Currently, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Istanbul Airport (average of C$ 993). Flying from Oslo Gardermoen Airport to Istanbul Airport in December is currently the most expensive (average of C$ 1,235). 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.

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Travelling to a place near Istanbul Airport?

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Yalova

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

Deals for Oslo Gardermoen to Istanbul 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 Oslo Gardermoen to Istanbul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Oslo Gardermoen to Istanbul.

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

Need flexible booking options for your flight to Istanbul from Oslo Gardermoen? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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