An industrial complex with multiple tall chimneys, storage tanks, and a large dome-shaped structure.

Cheap flights to Kocaeli

View €51 flight on Thu, 14 Jan 2027Opens in a new window

Popular airlines to Kocaeli

  • Turkish Airlines

  • Lufthansa

  • British Airways

  • KLM

  • LOT-Polish Airlines

  • Air France

  • Emirates

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Kocaeli

Prices were available within the past 7 days and start at €51 for one-way flights and €100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Thu, 14 Jan - Sun, 17 Jan
ATH
Athens
SAW
Istanbul
€100 Return, found 2 days ago
€100
Return
found 2 days ago
Select Pegasus Airlines flight, departing Thu, 14 Jan from Athens to Istanbul, returning Sun, 17 Jan, priced at €100 found 2 days ago
Pegasus Airlines
Thu, 14 Jan - Wed, 20 Jan
OTP
Bucharest
SAW
Istanbul
€101 Return, found 2 days ago
€101
Return
found 2 days ago
Select Pegasus Airlines flight, departing Thu, 14 Jan from Bucharest to Istanbul, returning Wed, 20 Jan, priced at €101 found 2 days ago
Pegasus Airlines
Thu, 14 Jan - Sun, 17 Jan
ATH
Athens
SAW
Istanbul
€105 Return, found 2 days ago
€105
Return
found 2 days ago
Select Pegasus Airlines flight, departing Thu, 14 Jan from Athens to Istanbul, returning Sun, 17 Jan, priced at €105 found 2 days ago
Pegasus Airlines
Thu, 14 Jan - Wed, 20 Jan
ATH
Athens
SAW
Istanbul
€106 Return, found 2 days ago
€106
Return
found 2 days ago
Select Pegasus Airlines flight, departing Thu, 14 Jan from Athens to Istanbul, returning Wed, 20 Jan, priced at €106 found 2 days ago
Pegasus Airlines
Thu, 31 Dec - Thu, 28 Jan
ATH
Athens
SAW
Istanbul
€109 Return, found 4 days ago
€109
Return
found 4 days ago
Select Pegasus Airlines flight, departing Thu, 31 Dec from Athens to Istanbul, returning Thu, 28 Jan, priced at €109 found 4 days ago
Pegasus Airlines
Sat, 8 Aug - Mon, 10 Aug
OTP
Bucharest
SAW
Istanbul
€109 Return, just found
€109
Return
just found
Select Pegasus Airlines flight, departing Sat, 8 Aug from Bucharest to Istanbul, returning Mon, 10 Aug, priced at €109 just found
ITA Airways
Thu, 14 Jan - Sun, 17 Jan
ATH
Athens
SAW
Istanbul
€389 Return, found 2 days ago
€389
Return
found 2 days ago
Select ITA Airways flight, departing Thu, 14 Jan from Athens to Istanbul, returning Sun, 17 Jan, priced at €389 found 2 days ago
KLM
Wed, 2 Dec - Wed, 9 Dec
DUB
Dublin
SAW
Istanbul
€392 Return, found 1 day ago
€392
Return
found 1 day ago
Select KLM flight, departing Wed, 2 Dec from Dublin to Istanbul, returning Wed, 9 Dec, priced at €392 found 1 day ago
Iberia
Sat, 12 Sept - Tue, 22 Sept
DUB
Dublin
SAW
Istanbul
€618 Return, found 19 hours ago
€618
Return
found 19 hours ago
Select Iberia flight, departing Sat, 12 Sept from Dublin to Istanbul, returning Tue, 22 Sept, priced at €618 found 19 hours ago
Air Arabia
Sat, 3 Oct - Wed, 14 Oct
ATH
Athens
SAW
Istanbul
€826 Return, found 16 hours ago
€826
Return
found 16 hours ago
Select Air Arabia flight, departing Sat, 3 Oct from Athens to Istanbul, returning Wed, 14 Oct, priced at €826 found 16 hours ago

Trending flights to Kocaeli

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Pegasus Airlines
Tue, 12 Jan - Thu, 4 Feb
DUB
Dublin
SAW
Istanbul
€139 Return, found 2 hours ago
€139
Return
found 2 hours ago
Select Pegasus Airlines flight, departing Tue, 12 Jan from Dublin to Istanbul, returning Thu, 4 Feb, priced at €139 found 2 hours ago

Frequently asked questions

How do I find cheap flights to Kocaeli that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to deliver you the most flexible airfares available. Simply check the "No change fee" box directly below the "Flexible change policies" subheading to find the best flights to Kocaeli.
How can I find cheap tickets to Kocaeli?
One of the easiest ways to get your hands on cheap tickets to Kocaeli is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Kocaeli in the last seven days was €100. Booking well ahead will usually help you score an even better deal.
How much is a flight to Kocaeli?
If you were jetting one way from Bucharest (OTP), you could've landed a cheap seat for €51 in the last seven days. Round-trip journeys to Kocaeli ranged from €100 to €826 during this same period.
How much is a plane ticket to Kocaeli?
In the last seven days, plane tickets to Kocaeli varied from €100 to €826.
What is the best time to go to Kocaeli?
A lovely time to travel to Gebze is after June 20 when the summer season starts. In Kocaeli's major city, average temperatures fluctuate from 18ºC to 27ºC during this time — prime weather for sightseeing! July, August and September are the most popular months to explore this destination.
What months are the cheapest to book a flight to Kocaeli?
The ideal month to book budget flights to Kocaeli is February. Keep in mind that in the USA, an expensive time to secure a seat is the busy month of December.

Book with confidence

About Kocaeli

Expedia offers flights to Kocaeli to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Kocaeli or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Kocaeli
*Available to Expedia members.