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Cheap Flights from Cologne to Istanbul

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Compare Cologne to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

Book the best Istanbul fare with no extra fees

Flight deals from Cologne to Istanbul

Looking for a cheap last-minute deal or the best return flight from Cologne to Istanbul? Find the lowest prices on one-way and return tickets right here.
Istanbul.R 1,652 per passenger.Departing Sat, 13 Dec.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 13 Dec, arriving in Istanbul.Price includes taxes and charges.From R 1,652, select.
Istanbul.R 1,677 per passenger.Departing Sat, 25 Oct.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 25 Oct, arriving in Istanbul.Price includes taxes and charges.From R 1,677, select.
Istanbul.R 1,677 per passenger.Departing Sat, 21 Feb.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 21 Feb, arriving in Istanbul.Price includes taxes and charges.From R 1,677, select.
Istanbul.R 1,682 per passenger.Departing Sat, 20 Sep.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 20 Sep, arriving in Istanbul.Price includes taxes and charges.From R 1,682, select.
Istanbul.R 1,682 per passenger.Departing Sat, 21 Mar.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 21 Mar, arriving in Istanbul.Price includes taxes and charges.From R 1,682, select.
Istanbul.R 1,682 per passenger.Departing Sat, 8 Nov.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Cologne on Sat, 8 Nov, arriving in Istanbul.Price includes taxes and charges.From R 1,682, select.
Istanbul.R 1,769 per passenger.Departing Tue, 2 Sep.One-way flight with Turkish Airlines.Outbound direct flight with Turkish Airlines departs from Cologne on Tue, 2 Sep, arriving in Istanbul.Price includes taxes and charges.From R 1,769, select.
Istanbul.R 1,816 per passenger.Departing Fri, 29 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cologne on Fri, 29 Aug, arriving in Istanbul.Price includes taxes and charges.From R 1,816, select.

Find the cheapest month to fly from Cologne to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cologne to Istanbul flights are currently cheapest in December.
Jun
from R 1,824
Jul
from R 2,387
Aug
from R 1,816
Sep
from R 1,682
Oct
from R 1,677
Nov
from R 1,682
Dec
from R 1,652
Jan
from R 1,990
Feb
from R 1,677
Mar
from R 1,682
Apr
from R 2,345
May
from R 2,444

Direct flights from Cologne to Istanbul

Cologne to Istanbul: Alternative routes

Compare routes from Cologne to Istanbul below. You may find an airport to fly into that's cheaper, faster, or easier than Istanbul.

Cologne to Istanbul: Flight information

The things to know before you go.
Cheapest flight foundR 1,652
Cheapest month to flyDecember
Average flight time3 hrs
Most popular airlineTurkish Airlines
Average flights per week16

Finding cheap flights from Cologne to Istanbul: Frequently asked questions

The best price we found for a return flight from Cologne to Istanbul is R 3,189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours is the average flight time from Cologne to Istanbul.
Turkish Airlines flies direct from Cologne to Istanbul.
As of June 2025, there are 16 flights per week flying from Cologne to Istanbul.
The cheapest month to fly from Cologne to Istanbul is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cologne Airport to Istanbul Airport on Tuesday, 2 December 2025.
Yes – the average flight time is 3 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Istanbul.

Flying from Cologne Bonn Airport (CGN) to Istanbul Ataturk Airport (IST): what you need to know

  • The average time for a direct flight from Cologne Bonn Airport to Istanbul Ataturk Airport is 3 hours 20 minutes.

  • Istanbul is two hours ahead of Cologne and follows the UTC+3 timezone.

  • Flights from CGN to IST start at 10:25 — the first with Turkish Airlines. The last departure is at 20:05 with Turkish Airlines. Overall, there are 78 weekly Cologne Bonn Airport to Istanbul Ataturk Airport flights.

  • Your CGN to IST flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Travelling to Istanbul (and then seeing more of Türkiye (Turkey)!) is a cinch with Turkish Airlines. This popular carrier offers direct flights from Cologne Bonn Airport to Istanbul Ataturk Airport.

  • The majority of passengers choose to fly with Turkish Airlines on this route.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Cologne Bonn Airport to Istanbul Ataturk Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between CGN and IST include:

    • Nis Constantine the Great Airport

    • Franjo Tudman Airport

    • Hamburg Airport

How to find the cheapest flights from Cologne Bonn Airport (CGN) to Istanbul Ataturk Airport (IST)

  • At the moment, R 1,652 is the lowest price we've found for a one-way Cologne Bonn Airport to Istanbul Ataturk Airport flight. The best price for a return ticket is R 3,189. Keep in mind that fares could change due to availability when booking.

  • Book ten months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CGN to IST.

  • Organise your trip for September. That's the cheapest month for flights from Cologne Bonn Airport to Istanbul Ataturk Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment a special offer becomes available on cheap flights from CGN to IST.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Cologne Bonn Airport to Istanbul Ataturk Airport.

Handy information about Cologne Bonn Airport (CGN)

  • When it comes to the on-time performance of Cologne Bonn Airport, data shows 74.45% of flights stick to their scheduled arrival time.

  • To reach Cologne Bonn Airport from central Cologne, it'll take around 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 14 kilometres from the airport to the city centre.

  • The trip on public transport usually takes 30 minutes.

  • Taking an early flight from Cologne Bonn Airport to Istanbul Ataturk Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays near CGN:

Arriving at Istanbul Ataturk Airport (IST)

Getting from Istanbul Ataturk Airport (IST) to central Istanbul

  • From Istanbul Ataturk Airport, Istanbul is approximately 48 kilometres away. It takes around 50 minutes to reach the centre by car.

  • Travelling by public transport will take you roughly 1 hour 45 minutes.

When to fly to Istanbul Ataturk Airport (IST)

  • The quietest month for a flight from Cologne Bonn Airport to Istanbul Ataturk Airport is February, while April is the most popular. Choose the ideal time to visit Istanbul based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Istanbul is August, with the temperature ranging between 20ºC (68ºF) and 30ºC (86ºF). Lock in your flights from Cologne Bonn Airport to Istanbul Ataturk Airport in this month if you enjoy this type of weather.

  • Look for cheap tickets from CGN to IST in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC (36ºF) and 11ºC (52ºF) on average.

Explore more of Türkiye (Turkey)

  • Ankara is just one of the many places in Türkiye (Turkey) waiting to be discovered once you've seen Istanbul. Around 354 kilometres away to the east, top sights here include Museum of Anatolian Civilizations, Kocatepe Mosque (Kocatepe Camii) and Genclik Park.

  • Around 322 kilometres south-west of Istanbul, Izmir is another favourite stop in Türkiye (Turkey). Experience major highlights starting with Kordonboyu, Kadifekale Castle and Konak Square.

Plan the rest of your trip from Cologne to Istanbul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.