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£45 Cheap Flights from Athens (ATH) to Istanbul (IST)

View £45 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Istanbul Airport (IST)

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Cheap Flights from Athens (ATH) to Istanbul (IST)

Prices were available within the past 7 days and start at £45 for one-way flights and £78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, 10 Mar - Wed, 17 Mar
ATH
Athens
IST
Istanbul
£78 Return, found 5 days ago
£78
Return
found 5 days ago
Select Aegean flight, departing Wed, 10 Mar from Athens to Istanbul, returning Wed, 17 Mar, priced at £78 found 5 days ago
Aegean
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£79 Return, found 2 days ago
£79
Return
found 2 days ago
Select Aegean flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £79 found 2 days ago
Aegean
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£84 Return, found 2 days ago
£84
Return
found 2 days ago
Select Aegean flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £84 found 2 days ago
Aegean
Tue, 27 Oct - Sat, 31 Oct
ATH
Athens
IST
Istanbul
£85 Return, found 1 day ago
£85
Return
found 1 day ago
Select Aegean flight, departing Tue, 27 Oct from Athens to Istanbul, returning Sat, 31 Oct, priced at £85 found 1 day ago
SKY express
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£87 Return, found 2 days ago
£87
Return
found 2 days ago
Select SKY express flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £87 found 2 days ago
Aegean
Mon, 26 Oct - Thu, 29 Oct
ATH
Athens
IST
Istanbul
£90 Return, found 18 hours ago
£90
Return
found 18 hours ago
Select Aegean flight, departing Mon, 26 Oct from Athens to Istanbul, returning Thu, 29 Oct, priced at £90 found 18 hours ago
Aegean
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£90 Return, found 2 days ago
£90
Return
found 2 days ago
Select Aegean flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £90 found 2 days ago
Turkish Airlines
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£144 Return, found 2 days ago
£144
Return
found 2 days ago
Select Turkish Airlines flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £144 found 2 days ago
Lufthansa
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£146 Return, found 2 days ago
£146
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £146 found 2 days ago
Tarom-Romanian Air Transport
Fri, 4 Dec - Thu, 17 Dec
ATH
Athens
IST
Istanbul
£148 Return, found 2 days ago
£148
Return
found 2 days ago
Select Tarom-Romanian Air Transport flight, departing Fri, 4 Dec from Athens to Istanbul, returning Thu, 17 Dec, priced at £148 found 2 days ago

Frequently asked questions

How much does a flight from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) cost?
You can find cheap one-way flights from £45 and cheap return flights from £78 ATH to IST with Expedia. One-way flights typically cost between £96 and £539, and return flights often range between £171 and £676. 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 ATH to IST ticket fares go up or down.
What is the cheapest month to fly from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
January is typically the cheapest month to fly from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST), with average return fares around £128. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Athens to Istanbul include February and March.
Which airlines fly direct from Athens (ATH) to Istanbul (IST)?
Enter ATH to IST and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Athens (ATH) to Istanbul (IST)?
To find a cheap flight from Athens (ATH) 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 Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
The best airline to fly with from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) will differ from traveler to traveler. If you like to fly early, Aegean offers early morning flights. If price is the most important factor, Pegasus Airlines typically offers the lowest fares. Aegean offers the most daily flights from Athens (ATH-Eleftherios Venizelos) 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 Athens (ATH) 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 Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
You'll find around 9 nonstop flights per day from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST). For even more choices, look at flights that include layovers, as there are approximately 72 connecting flights per day. Some common connection points include Vienna Intl. (VIE), Franz Josef Strauss Intl. (MUC), and Macedonia (SKG).
What is the earliest flight from Athens (ATH) to Istanbul (IST)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Athens (ATH) to Istanbul (IST). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
You'll generally find the most flights from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) on a Monday, with around 38 flights available. This gives you a good selection of options to choose from. Major airlines on this route include Aegean, Turkish Airlines, and Lufthansa. Flight schedules are consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
The most popular departure times for flights from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) are in the early afternoon, from 12pm to 3pm. Many major carriers, including Aegean, ITA Airways and LOT-Polish Airlines, offer flights during this window. Many travellers prefer this time because it allows for a relaxed morning before heading to the airport and an arrival in Istanbul with plenty of time to settle in.
How long does it take to fly from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
Flying nonstop from ATH to IST takes around 1 hour 30 minutes, with the route covering approximately 552 kilometers. Flights with a layover typically take 21 hours 20 minutes longer than direct options. 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 Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
You can fly business class between ATH and IST. First class is not typically offered on this route.Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Aegean
  • Lufthansa Cityline
  • ITA Airways
  • Sichuan Airlines
  • LOT-Polish Airlines
  • Lufthansa
  • Air Baltic
  • Air Serbia
  • British Airways
  • Sky Express
  • Royal Jordanian
  • SAS
  • Austrian Airlines
  • Tarom-Romanian Air Transport
How much is a business class flight from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
A non-stop, one-way business class flight from Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) is usually around £359 - £750. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Athens (ATH-Eleftherios Venizelos) to Istanbul (IST) if you opt for a connecting flight.
How do I earn miles on a Athens (ATH) to Istanbul (IST) flight with Expedia?
It's easy to earn miles on a Athens (ATH) 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.
Is it cheaper to buy a plane ticket from Athens (ATH) to Istanbul (IST) at the last minute?
Typically, booking a last minute flight from Athens (ATH) 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 Athens (ATH) to Istanbul (IST) flight and hotel package?
Securing a Athens (ATH) 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 Athens (ATH-Eleftherios Venizelos) to Istanbul (IST)?
If you booked your Athens (ATH-Eleftherios Venizelos) 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
Eleftherios Venizelos
Destination airport
Istanbul
Airlines serving
Aegean, Air Arabia, Air Serbia, British Airways, ITA Airways, LOT-Polish Airlines, Lufthansa, Royal Jordanian, SKY express, Scandinavian Airlines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
£77
Distance
549 km
Average flight time
1 hour 33 mins

Book with confidence

Compare flights from Athens to Istanbul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Athens to Istanbul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Istanbul in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Eleftherios Venizelos to Istanbul.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Eleftherios Venizelos (ATH) to Istanbul (IST)

The easiest way to view the best deals on flights from Athens to Istanbul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Eleftherios Venizelos to Istanbul start at just £78 and range up to £148.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Athens and Istanbul
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Athens to Istanbul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Eleftherios Venizelos to Istanbul for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Athens to Istanbul easily and book with confidence

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*Available to Expedia members.