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CA $172 Cheap Flights from Cologne (CGN) to Istanbul (IST)

View CA $172 flight on Wed, Sep 30, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Istanbul Airport (IST)

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

Prices were available within the past 7 days and start at CA $172 for one-way flights and CA $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, Sep 30 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $303 Roundtrip, found 2 hours ago
CA $303
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Wed, Sep 30 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $303 found 2 hours ago
Lufthansa
Mon, Oct 5 - Tue, Oct 6
CGN
Cologne
IST
Istanbul
CA $310 Roundtrip, found 19 hours ago
CA $310
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Mon, Oct 5 from Cologne to Istanbul, returning Tue, Oct 6, priced at CA $310 found 19 hours ago
Lufthansa
Wed, Sep 30 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $312 Roundtrip, found 2 hours ago
CA $312
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Wed, Sep 30 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $312 found 2 hours ago
Turkish Airlines
Wed, Sep 30 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $326 Roundtrip, found 2 hours ago
CA $326
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Wed, Sep 30 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $326 found 2 hours ago
Lufthansa
Fri, Oct 2 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $333 Roundtrip, found 2 hours ago
CA $333
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Fri, Oct 2 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $333 found 2 hours ago
Turkish Airlines
Fri, Oct 2 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $334 Roundtrip, found 2 hours ago
CA $334
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Fri, Oct 2 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $334 found 2 hours ago
Involatus
Wed, Sep 30 - Mon, Oct 5
CGN
Cologne
IST
Istanbul
CA $534 Roundtrip, found 2 hours ago
CA $534
Roundtrip
found 2 hours ago
Select Involatus flight, departing Wed, Sep 30 from Cologne to Istanbul, returning Mon, Oct 5, priced at CA $534 found 2 hours ago
Aegean
Mon, Aug 17 - Sat, Aug 22
CGN
Cologne
IST
Istanbul
CA $1,223 Roundtrip, found 3 days ago
CA $1,223
Roundtrip
found 3 days ago
Select Aegean flight, departing Mon, Aug 17 from Cologne to Istanbul, returning Sat, Aug 22, priced at CA $1,223 found 3 days ago

Find the cheapest month to fly from Cologne (CGN) to Istanbul (IST)

September is typically the cheapest month to fly

From CA $174 - CA $232 per traveller.

Frequently asked questions

How much does a flight from Cologne (CGN) to Istanbul (IST) cost?
You can find one-way and return flights from Cologne (CGN) to Istanbul (IST) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when CGN to IST ticket fares go up or down.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
January is typically the cheapest month to fly from Cologne - Bonn (CGN) to Istanbul (IST), with average return fares around CA$288. January often sees lower prices because it falls after the busy holiday season, when travel demand tends to decrease. Other budget-friendly months to consider for this route include June and September.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
Only one airline offers direct flights from Cologne - Bonn (CGN) to Istanbul Airport (IST). Turkish Airlines operates 20 direct flights from Cologne - Bonn to Istanbul Airport every week.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
Air Serbia offers one of the cheapest connecting return flights from Cologne - Bonn (CGN) to Istanbul (IST) starting from around CA$220. East African Safari Air Express is one of the cheapest airlines offering nonstop return flights from Cologne - Bonn (CGN) to Istanbul (IST), with tickets starting from around CA$228 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Cologne (CGN) to Istanbul (IST)?
To find a cheap flight from Cologne (CGN) to Istanbul (IST), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
The best airline to fly with from Cologne (CGN-Cologne - Bonn) to Istanbul (IST) will differ from traveler to traveler. If you like to fly early, Ajet offers early morning flights. If price is the most important factor, Pegasus Airlines typically offers the lowest fares. Eurowings offers the most daily flights from Cologne (CGN-Cologne - Bonn) to Istanbul (IST), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Cologne (CGN) to Istanbul (IST)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
You'll find approximately 3 nonstop flights per day from Cologne (CGN-Cologne - Bonn) to Istanbul (IST). For even more choices, look at flights that include layovers, as there are around 7 connecting flights per day. Some common connection points include Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE), and Macedonia (SKG).
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
The earliest flight from Cologne - Bonn (CGN) to Istanbul Airport (IST) typically departs around 12:15 AM local time. This flight is operated by Pegasus Airlines and is a seasonal service, active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
You'll typically find the most flights from Cologne (CGN-Cologne - Bonn) to Istanbul (IST) on a Saturday, with around 31 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Pegasus Airlines, Turkish Airlines, and Eurowings. Flight options on Saturday are notably more than other days of the week, offering you more flexibility.
What are the most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
The most popular departure times for flights from Cologne - Bonn (CGN) to Istanbul (IST) are in the evening, from 6pm to 9pm. Many major carriers, including Lufthansa Cityline, Lufthansa and Pegasus Airlines, offer flights during this window. Many travelers prefer this because it allows for a full day in Cologne before your flight, and you'll arrive in Istanbul at a reasonable hour.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
A non-stop flight from Cologne - Bonn (CGN) to Istanbul (IST) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 1,971 kilometers. If you opt for a flight with one stop, the journey usually takes longer, around 5 hours. Flights with two or more stops can extend your travel time significantly, often taking around 24 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
You can fly business class between Cologne - Bonn (CGN) and Istanbul (IST).Airlines that offer business class service on this route include:
  • Lufthansa
  • Turkish Airlines
  • Air Baltic
  • Eurowings
  • Med View Airlines
  • British Airways
  • Lufthansa Cityline
  • Austrian Airlines
How do I earn miles on a Cologne (CGN) to Istanbul (IST) flight with Expedia?
It's easy to earn miles on a Cologne (CGN) to Istanbul (IST) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Istanbul (IST) from Cologne (CGN)?
If you're planning to travel to Istanbul from Cologne - Bonn (CGN), you can fly directly into Istanbul Airport (IST). Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Vienna Intl. (VIE), or Zürich (ZRH) before reaching Istanbul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cologne (CGN) to Istanbul (IST) at the last minute?
Typically, booking a last minute flight from Cologne (CGN) to Istanbul (IST) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN) to Istanbul (IST) flight and hotel package?
Securing a Cologne (CGN) to Istanbul (IST) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne (CGN-Cologne - Bonn) to Istanbul (IST)?
If you booked your Cologne (CGN-Cologne - Bonn) to Istanbul (IST) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Istanbul
Airlines serving
Aegean, Involatus, Lufthansa, Turkish Airlines
Roundtrip price
CA $303
Distance
1959 km
Average flight time
4 hours 15 mins

Book with confidence

Cologne to Istanbul Flights

The easy way to book your flights from Cologne to Istanbul 

With Expedia, it’s simple to find and book flights to Istanbul from Cologne whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 15 airlines that cover this route. There are nonstop flights to Istanbul, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Cologne to Istanbul today, tomorrow, or this week.  

 

Save dollars with cheap flights from Cologne - Bonn, CGN to Istanbul, IST 

Sort your search results by price to find great deals on your flight from Cologne to Istanbul—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Istanbul from Cologne currently is just CA $303 rising to CA $1,223.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Istanbul  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Istanbul from Cologne 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Istanbul with Expedia today.

Cologne to Istanbul Flights

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