What are the cheapest airlines flying from Istanbul Airport to Cologne round-trip?

According to our current data, Pegasus Airlines ($101), Ajet ($112), and Turkish Airlines ($147) offers the cheapest pricing from Istanbul Airport to Cologne. You may be able to fly from Istanbul Airport to Cologne for 47% less than the average price by searching for these airlines.

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

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

In terms of precipitation, rainfall in Cologne ranges from 2.0 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Cologne when rainfall is around 2.0 in.

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Istanbul Airport to Cologne?

The most popular airlines flying from Istanbul Airport to Cologne are Pegasus Airlines, Turkish Airlines and Ajet. Something to consider prior to booking your flight.

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 100%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 33% on flights from Istanbul Airport to Cologne compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $140. For sooner than that we have options available in the next 3 days from $166.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Cologne. Flights to Cologne from Istanbul Airport in February are about $191 on average during February, but can be found for as low as $86.

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

If you book a flight to Cologne from Istanbul, you will be flying to 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 Istanbul to Köln/Bonn per day from 3 different airlines.

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

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

How can I find direct flights from Istanbul to Cologne?

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

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

Yes. Cheapflights offers flight deals from Istanbul to Cologne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Istanbul Airport to Cologne

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Cheapflights Tip: The best prices from Istanbul to Cologne Köln/Bonn are usually found in February or January, booked 74 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Istanbul to Cologne

Popular in	August
Cheapest in	February
Average price	$221

Highest demand for flights based on searches. 24% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($10 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 Istanbul to Cologne

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

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

The best time to book flights from Istanbul Airport to Cologne is 74 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 Cologne?

Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Cologne (average of $649). Flying from Istanbul Airport to Cologne in June is currently the most expensive (average of $1,249). 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 CGN?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 71% on flights from Istanbul Airport to Cologne by exploring options for tickets in the evening.

Reviews of airlines servicing Cologne

Get a feel of what it's like to fly with Turkish Airlines and Pegasus Airlines from Istanbul Airport to Cologne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Turkish Airlines

7.3

Good

3,968 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Turkish Airlines

7.3

Good

3,968 reviews

Turkish Airlines

7.3

Good

3,968 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Pegasus Airlines

6.8

Okay

638 reviews

Turkish Airlines

7.3

Good

3,968 reviews

Reviews

1 / 20

4.0

Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

Related info for your journey

What airport do you fly into for flights to Cologne from Istanbul?
If you book a flight to Cologne from Istanbul, you will be flying to 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 Istanbul to Köln/Bonn per day from 3 different airlines.
What are the cheapest airlines flying from Istanbul Airport to Cologne round-trip?
According to our current data, Pegasus Airlines ($101), Ajet ($112), and Turkish Airlines ($147) offers the cheapest pricing from Istanbul Airport to Cologne. You may be able to fly from Istanbul Airport to Cologne for 47% less than the average price by searching for these airlines.
Can I find deals for flights from Istanbul to Cologne that include hotel bookings?
Yes. In addition to deals on Istanbul to Cologne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Istanbul to Cologne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Cologne.
Can I find deals for business class flights from Istanbul to Cologne?
Yes. Cheapflights offers flight deals from Istanbul to Cologne 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 Cologne?
Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Cologne (average of $649). Flying from Istanbul Airport to Cologne in June is currently the most expensive (average of $1,249). 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 Cologne

Airline	Cheapest	Average	Flexibility	On-time
Pegasus Airlines	Cheapest$101	Average$143	FlexibilityNo cancel fee	On-time82%
Ajet	Cheapest$112	Average$175	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$147	Average$310	FlexibilityNo cancel fee	On-time77%

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

Find cheap flights from Istanbul to Cologne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Istanbul to Cologne Köln/Bonn are usually found in February or January, booked 74 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Istanbul to Cologne

Popular in

Cheapest in

Average price

Best time to book a flight from Istanbul to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne from Istanbul with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Cologne

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

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

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

Reviews of airlines servicing Cologne

Get a feel of what it's like to fly with Turkish Airlines and Pegasus Airlines from Istanbul Airport to Cologne by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Cologne. 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 into for flights to Cologne from Istanbul?

What are the cheapest airlines flying from Istanbul Airport to Cologne round-trip?

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

How can I find direct flights from Istanbul to Cologne?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Cologne

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Top 3 airlines flying from Istanbul to Cologne

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