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Oslo Gardermoen

Cheap flights from Istanbul (IST) to Oslo Gardermoen (OSL)

IST — OSL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Istanbul to Oslo Gardermoen are usually found in September or June, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Istanbul to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 July 3, 2025.

Popular in

April

Cheapest in

September

Average price

$151

Good round-trip deal

$307 or less

Good one-way deal

$178 or less
Highest demand for flights based on searches. 24% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Istanbul to Oslo Gardermoen.
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Price to beat on a one-way flight from Istanbul to Oslo Gardermoen.
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Best time to book a flight from Istanbul to Oslo Gardermoen

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

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Oslo Gardermoen. Price data was last updated on June 27, 2025.

The best time to book flights from Istanbul Airport to Oslo Gardermoen Airport is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Istanbul Airport to Oslo Gardermoen Airport (average of $567). Flying from Istanbul Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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 IST to OSL?

Find hourly flight availability from Istanbul 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 July 3, 2025.

One of the essential ways to save on airfare from Istanbul Airport to Oslo Gardermoen Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 67% on airfare.

Weekly flight availability from Istanbul Airport to Oslo Gardermoen Airport

Explore weekly flight availability from Istanbul to Oslo Gardermoen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from IST to OSL are scheduled on a Wednesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Istanbul 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 are the most reliable airlines from Istanbul Airport to Oslo Gardermoen Airport?

    The top 3 most reliable airlines when flying from Istanbul Airport to Oslo Gardermoen Airport are Thai Airways (80%), Pakistan International Airlines (79%) and Icelandair (77%).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Istanbul Airport to Oslo Gardermoen Airport (average of $567). Flying from Istanbul Airport to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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

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Top 3 airlines flying from Istanbul to Oslo Gardermoen

Discover the top 3 airlines that operate flights from Istanbul 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$90Average$212FlexibilityNo cancel feeOn-time74%
Pegasus AirlinesCheapest$161Average$222FlexibilityNo cancel feeOn-time82%
Turkish AirlinesCheapest$251Average$532FlexibilityNo cancel feeOn-time77%

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