Cheap Flights from Istanbul (ISL) to Seoul (ICN)

Popular airlines from Ataturk Intl. Airport (ISL) to Incheon Intl. Airport (ICN)

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Flights from Istanbul (ISL) to Seoul (ICN)
Origin airport
Ataturk Intl.
Destination airport
Incheon Intl.
Distance
4931 mi

Istanbul to Seoul Flights

The cheapest times to fly from Istanbul to Seoul

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 Istanbul to Seoul are during the month of . You can find some of the cheapest flights from Istanbul to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Seoul

Sunday is one of the best days to book for cheap flights from Istanbul to Seoul: 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 Istanbul to Seoul

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 Istanbul to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Istanbul to Seoul 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 Istanbul to Seoul 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 Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight or cheap return flight from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from ISL to ICN is , when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
Which airlines fly direct from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
You can pick from 3 airlines that operate direct flights from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN). Including:

  • Turkish Airlines
  • Asiana Airlines
  • Korean Air

What is the cheapest airline that flies from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
While prices can change depending on when you travel, Asiana Airlines and Korean Air are often frequently picked for flights between Ataturk Intl. Airport (IST) and Incheon Intl. Airport (ICN). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest fare for your ISL to ICN flight.
How many flights per day from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
Every day on average, 2 nonstop flights take off from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN). Choose the departure time that best fits your schedule.
What are the most popular departure times for flights from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
Flights between ISL and ICN are their busiest at 2 AM. If you'd like a less crowded experience and potentially cheaper prices, look for a departure that's outside typical rush times.
What day of the week has the most flights from ISL to ICN?
Depart on a Friday if you're after the biggest selection of flights from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN).
What is the earliest flight from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
The first flight of the day leaving from Ataturk Intl. Airport (IST) is at around 2:20AM UTC+3. Board this flight and you'll reach Incheon Intl. Airport (ICN) at approximately 6:20PM UTC+9. The entire trip takes 10h.
How long does it take to fly from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
Flights from ISL to ICN have an average travel time of 10 hours and 1 minute. The total distance between the two airports is 4,900 mi.
What is the best time to fly from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
Select a flight from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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.
What airports do you fly into for Seoul from Ataturk Intl. Airport (IST)?
If you're traveling on a direct flight from Ataturk Intl. Airport (IST) to Seoul, Incheon Intl. Airport (ICN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN) last-minute?
Holding off until just before your trip to book a flight from ISL to ICN often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book an ISL to ICN flight and hotel package?
You can save money by securing an ISL to ICN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Ataturk Intl. Airport (IST) to Incheon Intl. Airport (ICN)?
If you booked your ISL to ICN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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