$122 Cheap Flights from Copenhagen (CPH) to Istanbul (IST)

View $122 flight on Sat, May 30, 2026Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Istanbul Airport (IST)

Cheap Flights from Copenhagen to Istanbul (CPH-IST)

Prices were available within the past 7 days and start at $122 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Apr 21 - Sat, Apr 25
CPH
Copenhagen
IST
Istanbul
$192 Roundtrip, found 6 hours ago
$192
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Tue, Apr 21 from Copenhagen to Istanbul, returning Sat, Apr 25, priced at $192 found 6 hours ago
Lufthansa
Thu, Apr 9 - Thu, Apr 16
CPH
Copenhagen
IST
Istanbul
$194 Roundtrip, found 15 hours ago
$194
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Thu, Apr 9 from Copenhagen to Istanbul, returning Thu, Apr 16, priced at $194 found 15 hours ago
Lufthansa
Tue, Apr 21 - Sat, Apr 25
CPH
Copenhagen
IST
Istanbul
$200 Roundtrip, found 6 hours ago
$200
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Tue, Apr 21 from Copenhagen to Istanbul, returning Sat, Apr 25, priced at $200 found 6 hours ago
Lufthansa
Sat, Jun 6 - Tue, Jun 30
CPH
Copenhagen
IST
Istanbul
$202 Roundtrip, found 15 hours ago
$202
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Sat, Jun 6 from Copenhagen to Istanbul, returning Tue, Jun 30, priced at $202 found 15 hours ago
Lufthansa
Tue, May 12 - Wed, May 20
CPH
Copenhagen
IST
Istanbul
$205 Roundtrip, found 11 hours ago
$205
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, May 12 from Copenhagen to Istanbul, returning Wed, May 20, priced at $205 found 11 hours ago
Lufthansa
Thu, May 21 - Mon, May 25
CPH
Copenhagen
IST
Istanbul
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, May 21 from Copenhagen to Istanbul, returning Mon, May 25, priced at $210 found 1 hour ago
Aegean
Sat, May 30 - Sun, May 31
CPH
Copenhagen
IST
Istanbul
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Aegean flight, departing Sat, May 30 from Copenhagen to Istanbul, returning Sun, May 31, priced at $223 found 1 day ago
Scandinavian Airlines
Sun, Jun 7 - Sun, Jun 28
CPH
Copenhagen
IST
Istanbul
$240 Roundtrip, found 1 hour ago
$240
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Sun, Jun 7 from Copenhagen to Istanbul, returning Sun, Jun 28, priced at $240 found 1 hour ago
Air Baltic
Sat, Jun 6 - Sun, Jun 28
CPH
Copenhagen
IST
Istanbul
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select Air Baltic flight, departing Sat, Jun 6 from Copenhagen to Istanbul, returning Sun, Jun 28, priced at $261 found 1 hour ago
KLM
Thu, Dec 10 - Mon, Dec 14
CPH
Copenhagen
IST
Istanbul
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select KLM flight, departing Thu, Dec 10 from Copenhagen to Istanbul, returning Mon, Dec 14, priced at $270 found 1 day ago

Find the cheapest month to fly from Copenhagen (CPH) to Istanbul (IST)

September is typically the cheapest month to fly

From $96 - $185 per traveler.

Frequently asked questions

How much does a flight from Copenhagen (CPH-Kastrup) to Istanbul (IST) cost?
You can find cheap one-way flights from $122 and cheap return flights from $192 Copenhagen (CPH-Kastrup) to Istanbul (IST) with Expedia. One-way flights typically cost between $175 and $1877, and return flights often range between $311 and $2243. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Copenhagen (CPH-Kastrup) to Istanbul (IST) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
March is the cheapest month to fly from Copenhagen (CPH) to Istanbul (IST), with average return fares around $247. This is about 33% lower than the average price throughout the year, likely due to lower demand before the peak travel season. Other budget-friendly months include January and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
You can fly direct from CPH to IST on Turkish Airlines, with around 24 flights per week.
What is the cheapest airline that flies from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
Pegasus Airlines is one of the cheapest airlines offering nonstop flights from Copenhagen (CPH) to Istanbul (IST), with round-trip tickets starting from around $259. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
To find a cheap flight from Copenhagen (CPH-Kastrup) 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 Copenhagen (CPH-Kastrup) to Istanbul (IST)?
The best airline to fly with from Copenhagen (CPH) to Istanbul (IST) will differ from traveler to traveler. If you like to fly early, Turkish Airlines offers early morning flights. If price is the most important factor, Pegasus Airlines typically offers the lowest fares. Lufthansa offers the most daily flights from Copenhagen to Istanbul, 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 Copenhagen (CPH-Kastrup) to Istanbul (IST)?
For flights from Copenhagen (CPH) to Istanbul (IST), the best times to travel are in March and January. You can expect average return flight prices around $247 during these months. March is ideal as it marks the beginning of spring, bringing milder weather, while January offers lower prices due to reduced travel demand, making it a great time to explore Istanbul without the crowds.*Prices based on flights available on Expedia in the last year.
How many flights per day from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
You can find approximately 4 nonstop flights per day from Kastrup (CPH) to Istanbul Airport (IST). For more options, look at flights that include layovers.
What is the earliest flight from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
The earliest flight from Copenhagen (Kastrup) to Istanbul (Istanbul Airport) typically departs at around 12:55 AM, operated by Pegasus Airlines. This seasonal service is available in July, allowing you to start your journey early and enjoy more time in Istanbul. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
The most popular departure times for flights from Copenhagen (CPH) to Istanbul (IST) are from 12pm to 3pm. About 28% of passengers prefer this time window. Many major carriers, including Pegasus Airlines, Turkish Airlines, and Lufthansa, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning in Copenhagen before heading to Istanbul.
How long does it take to fly from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
A nonstop flight from CPH to IST typically takes around 3 hours 20 minutes, covering approximately 1,231 miles. Connecting flights on this route usually add 5 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
You can fly business class between CPH and IST. Airlines that offer business class service on this route include:

  • Air France
  • British Airways
  • Lufthansa
  • KLM
  • Finnair
  • LOT Polish Airlines
  • Turkish Airlines
  • Aegean
  • Air Serbia
  • Air Baltic

How much is a business class flight from Copenhagen (CPH-Kastrup) to Istanbul (IST)?
A direct, return business class ticket from Copenhagen (CPH) to Istanbul (IST) typically costs between $1,421 - $1,581. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Copenhagen (CPH-Kastrup) to Istanbul (IST) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Copenhagen (CPH-Kastrup) to Istanbul (IST) flight with Expedia?
It's easy to earn miles on a Copenhagen (CPH-Kastrup) 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 from Kastrup (CPH)?
When traveling from Kastrup (CPH) to Istanbul, you can fly into Sabiha Gokcen Intl. (SAW) and Istanbul Airport (IST). Some flights may connect through major hubs like BLL (BLL), Duesseldorf Intl. (DUS), HAM (HAM) 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 Copenhagen (CPH-Kastrup) to Istanbul (IST) at the last minute?
Typically, booking a last minute flight from Copenhagen (CPH-Kastrup) 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 Copenhagen (CPH-Kastrup) to Istanbul (IST) flight and hotel package?
Securing a Copenhagen (CPH-Kastrup) to Istanbul (IST) Istanbul Vacation Packages 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 Copenhagen (CPH-Kastrup) to Istanbul (IST)?
If you booked your Copenhagen (CPH-Kastrup) 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
Kastrup
Destination airport
Istanbul
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, British Airways, Croatia Airlines, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$192
Distance
1230 mi
Average flight time
5 hours 15 mins

Book with confidence

Copenhagen to Istanbul Flights

The cheapest times to fly from Copenhagen to Istanbul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Copenhagen to Istanbul are during the month of April. You can find some of the cheapest flights from Copenhagen to Istanbul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Istanbul

Sunday is one of the best days to book for cheap flights from Copenhagen to Istanbul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Copenhagen to Istanbul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Copenhagen to Istanbul in 2026. You can also book with separate airlines for your outbound and return journeys, from $122 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Copenhagen to Istanbul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Copenhagen to Istanbul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Copenhagen to Istanbul Flights

*Flight schedules are subject to change.

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*Available to One Key members.