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Cheap flights from Cologne (CGN) to Istanbul (IST)

CGN — IST
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheapflights Tip: The best prices from Cologne Köln/Bonn to Istanbul are usually found in January or March, booked 84 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Cologne to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) 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 June 26, 2025.

Popular in

July

Cheapest in

January

Average price

$172

Good round-trip deal

$514 or less

Good one-way deal

$136 or less
Highest demand for flights based on searches. 25% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Cologne Köln/Bonn to Istanbul.
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Price to beat on a one-way flight from Cologne Köln/Bonn to Istanbul.
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Best time to book a flight from Cologne to Istanbul

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

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

Use this chart to determine the optimal time to book a round-trip flight from Cologne to Istanbul. Price data was last updated on June 20, 2025.

The best time to book flights from Cologne to Istanbul Airport is 84 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 Cologne to Istanbul Airport?

Currently, November is the cheapest month in which you can book a flight from Cologne to Istanbul Airport (average of $923). Flying from Cologne to Istanbul Airport in June is currently the most expensive (average of $1,365). 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 CGN to IST?

Find hourly flight availability from Cologne 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 June 26, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Cologne to Istanbul Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Cologne to Istanbul Airport?

Use this chart to determine the cheapest time to fly round-trip from Cologne to Istanbul. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Cologne to Istanbul Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • What airport do you fly from for flights from Cologne to Istanbul?

    If you book a flight to Istanbul from Cologne, you will be flying from Köln/Bonn, which is the city’s only airport. Cologne Köln/Bonn (CGN) is located 9.5 mi from the center of Cologne. There are 2 flights from Köln/Bonn to Istanbul per day from 3 different airlines.

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

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

  • How can I find direct flights from Cologne to Istanbul?

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

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

    Yes. Cheapflights offers flight deals from Cologne 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 Cologne to Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from Cologne to Istanbul Airport (average of $923). Flying from Cologne to Istanbul Airport in June is currently the most expensive (average of $1,365). 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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Top 3 airlines flying from Cologne to Istanbul

Discover the top 3 airlines that operate flights from Cologne to Istanbul. 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest$82Average$174FlexibilityNo cancel feeOn-time82%
AjetCheapest$104Average$176FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$149Average$348FlexibilityNo cancel feeOn-time77%

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