$337 Cheap Flights from Istanbul (IST) to Seoul (ICN)

View $337 flight on Thu, May 14, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Incheon Intl. Airport (ICN)

Cheap Flights from Istanbul to Seoul (IST-ICN)

Prices were available within the past 7 days and start at $337 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

MIAT Mongolian Airlines
Thu, Nov 27 - Sat, Nov 29
IST
Istanbul
ICN
Seoul
$524 Roundtrip, found 4 days ago
$524
Roundtrip
found 4 days ago
Select MIAT Mongolian Airlines flight, departing Thu, Nov 27 from Istanbul to Seoul, returning Sat, Nov 29, priced at $524 found 4 days ago
MIAT Mongolian Airlines
Thu, Nov 20 - Sat, Nov 22
IST
Istanbul
ICN
Seoul
$534 Roundtrip, found 16 hours ago
$534
Roundtrip
found 16 hours ago
Select MIAT Mongolian Airlines flight, departing Thu, Nov 20 from Istanbul to Seoul, returning Sat, Nov 22, priced at $534 found 16 hours ago
China Southern Airlines
Thu, Nov 27 - Fri, Dec 5
IST
Istanbul
ICN
Seoul
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select China Southern Airlines flight, departing Thu, Nov 27 from Istanbul to Seoul, returning Fri, Dec 5, priced at $534 found 5 days ago
Air China
Fri, Mar 13 - Sat, Mar 28
IST
Istanbul
ICN
Seoul
$592 Roundtrip, found 5 days ago
$592
Roundtrip
found 5 days ago
Select Air China flight, departing Fri, Mar 13 from Istanbul to Seoul, returning Sat, Mar 28, priced at $592 found 5 days ago
Scandinavian Airlines
Sun, May 17 - Sat, May 30
IST
Istanbul
ICN
Seoul
$619 Roundtrip, found 9 hours ago
$619
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sun, May 17 from Istanbul to Seoul, returning Sat, May 30, priced at $619 found 9 hours ago
Etihad Airways
Mon, Mar 16 - Mon, Mar 30
IST
Istanbul
ICN
Seoul
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Mon, Mar 16 from Istanbul to Seoul, returning Mon, Mar 30, priced at $624 found 1 day ago
LOT-Polish Airlines
Wed, Mar 4 - Wed, Mar 11
IST
Istanbul
ICN
Seoul
$655 Roundtrip, just found
$655
Roundtrip
just found
Select LOT-Polish Airlines flight, departing Wed, Mar 4 from Istanbul to Seoul, returning Wed, Mar 11, priced at $655 just found
Air Astana
Tue, Nov 25 - Wed, Nov 26
IST
Istanbul
ICN
Seoul
$785 Roundtrip, found 6 days ago
$785
Roundtrip
found 6 days ago
Select Air Astana flight, departing Tue, Nov 25 from Istanbul to Seoul, returning Wed, Nov 26, priced at $785 found 6 days ago
China Eastern Airlines
Tue, Jan 13 - Mon, Jan 26
IST
Istanbul
ICN
Seoul
$814 Roundtrip, found 2 days ago
$814
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Jan 13 from Istanbul to Seoul, returning Mon, Jan 26, priced at $814 found 2 days ago
Uzbekistan Airways
Tue, Jan 6 - Sat, Jan 17
IST
Istanbul
ICN
Seoul
$845 Roundtrip, found 1 hour ago
$845
Roundtrip
found 1 hour ago
Select Uzbekistan Airways flight, departing Tue, Jan 6 from Istanbul to Seoul, returning Sat, Jan 17, priced at $845 found 1 hour ago

Find the cheapest month to fly from Istanbul (IST) to Seoul (ICN)

August is typically the cheapest month to fly

From $484 - $845 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $579
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $579

Frequently asked questions

How much does a flight from Istanbul (IST) to Incheon Intl. Airport (ICN) cost?
Secure a cheap one-way flight from $337 or cheap return flight from $524 from Istanbul (IST) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from IST to ICN is November, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
Which airlines fly direct from Istanbul (IST) to Incheon Intl. Airport (ICN)?
You can't fly direct from Istanbul (IST) to Incheon Intl. Airport (ICN). However, you can easily journey to Seoul without any layovers by leaving from Ataturk Intl. Airport (IST).
What is the cheapest airline that flies from Istanbul (IST) to Incheon Intl. Airport (ICN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IST to ICN flight.
How many flights per day from Istanbul (IST) to Incheon Intl. Airport (ICN)?
There are no daily nonstop flights from Istanbul (IST) to Incheon Intl. Airport (ICN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from IST to ICN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Incheon Intl. Airport (ICN)?
To touch down at Incheon Intl. Airport (ICN) without delays, select a flight that takes off from Istanbul (IST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Istanbul (IST) to Incheon Intl. Airport (ICN) last-minute?
Last-minute bookings from IST to ICN are generally more expensive. To lock in the best rates, start looking for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book an IST to ICN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IST to ICN flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Incheon Intl. Airport (ICN)?
In most cases, you're able to cancel or reschedule your IST to ICN flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Istanbul
Destination airport
Incheon Intl.
Airlines serving
Air Astana, Air China, Asiana Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Korean Air, LOT-Polish Airlines, Lufthansa, MIAT Mongolian Airlines, Malaysia Airlines, Qatar Airways, Scandinavian Airlines, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, Uzbekistan Airways
Roundtrip price
$523
Distance
4923 mi
Average flight time
16 hours 6 mins

Book with confidence

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 November. 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 $337 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.

 

Istanbul to Seoul Flights

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*Available to One Key members.