$107 Cheap Flights from Copenhagen (CPH) to Istanbul (IST)

View $107 flight on Tue, Oct 14, 2025Opens 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 $107 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Sat, Sep 13 - Sat, Sep 20
CPH
Copenhagen
IST
Istanbul
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Sat, Sep 13 from Copenhagen to Istanbul, returning Sat, Sep 20, priced at $223 found 3 days ago
Norwegian Air Shuttle
Tue, Sep 9 - Wed, Sep 17
CPH
Copenhagen
IST
Istanbul
$230 Roundtrip, found 6 days ago
$230
Roundtrip
found 6 days ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 9 from Copenhagen to Istanbul, returning Wed, Sep 17, priced at $230 found 6 days ago
Aegean
Mon, Nov 3 - Fri, Nov 7
CPH
Copenhagen
IST
Istanbul
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select Aegean flight, departing Mon, Nov 3 from Copenhagen to Istanbul, returning Fri, Nov 7, priced at $241 found 2 days ago
Lufthansa
Thu, Nov 13 - Wed, Nov 19
CPH
Copenhagen
IST
Istanbul
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Lufthansa flight, departing Thu, Nov 13 from Copenhagen to Istanbul, returning Wed, Nov 19, priced at $249 just found
Air Baltic
Mon, Sep 29 - Fri, Oct 3
CPH
Copenhagen
IST
Istanbul
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Air Baltic flight, departing Mon, Sep 29 from Copenhagen to Istanbul, returning Fri, Oct 3, priced at $254 found 4 days ago
Fly One S.R.L.
Fri, Mar 13 - Mon, Mar 16
CPH
Copenhagen
IST
Istanbul
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Fly One S.R.L. flight, departing Fri, Mar 13 from Copenhagen to Istanbul, returning Mon, Mar 16, priced at $259 found 1 day ago
Air France
Wed, Nov 5 - Wed, Nov 26
CPH
Copenhagen
IST
Istanbul
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select Air France flight, departing Wed, Nov 5 from Copenhagen to Istanbul, returning Wed, Nov 26, priced at $268 found 5 days ago
KLM
Sat, Nov 1 - Mon, Nov 3
CPH
Copenhagen
IST
Istanbul
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Nov 1 from Copenhagen to Istanbul, returning Mon, Nov 3, priced at $270 found 2 days ago
Turkish Airlines
Tue, Oct 28 - Wed, Nov 12
CPH
Copenhagen
IST
Istanbul
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Tue, Oct 28 from Copenhagen to Istanbul, returning Wed, Nov 12, priced at $273 found 2 days ago
Air Serbia
Tue, Mar 24 - Fri, Mar 27
CPH
Copenhagen
IST
Istanbul
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Air Serbia flight, departing Tue, Mar 24 from Copenhagen to Istanbul, returning Fri, Mar 27, priced at $284 found 4 days ago

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

March is typically the cheapest month to fly

From $103 - $276 per traveler.

Graph displaying average flight prices per month

Flights from Copenhagen (CPH) to Istanbul (IST)
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, Norwegian Air Shuttle, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$223
Distance
1230 mi
Average flight time
4 hours 20 mins

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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $107 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.

 

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Istanbul (IST) cost?
Grab a cheap one-way flight from $107 or cheap return flight from $223 from Kastrup Airport (CPH) to Istanbul (IST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Istanbul (IST)?
September is the least expensive month to fly from CPH to IST. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Istanbul (IST)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CPH to IST flight.
How many flights per day from Kastrup Airport (CPH) to Istanbul (IST)?
There are no daily nonstop flights available from Kastrup Airport (CPH) to Istanbul (IST). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from CPH to IST?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from CPH to IST?
SAS has the strongest track record for on-time direct flights from Kastrup Airport (CPH) to Istanbul (IST), with an on-time score of 80%. Use the Expedia App to check your flight schedule before you jet off and receive notifications about any changes.
What is the best time to fly from Kastrup Airport (CPH) to Istanbul (IST)?
To avoid possible delays on the Kastrup Airport (CPH) to Istanbul (IST) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kastrup Airport (CPH) to Istanbul (IST) last-minute?
Booking your flight from CPH to IST right before your journey is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Kastrup Airport (CPH) to Istanbul (IST)?
It's generally possible to reschedule or cancel your CPH to IST flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.