$236 Cheap Flights from Seoul (ICN) to Istanbul (IST)

View $236 flight on Thu, Dec 25, 2025Opens in a new window

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

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Cheap Flights from Seoul to Istanbul (ICN-IST)

Prices were available within the past 7 days and start at $236 for one-way flights and $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

MIAT Mongolian Airlines
Thu, Oct 16 - Tue, Oct 21
ICN
Seoul
IST
Istanbul
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select MIAT Mongolian Airlines flight, departing Thu, Oct 16 from Seoul to Istanbul, returning Tue, Oct 21, priced at $416 found 3 days ago
China Eastern Airlines
Mon, Nov 3 - Wed, Nov 12
ICN
Seoul
IST
Istanbul
$423 Roundtrip, found 6 hours ago
$423
Roundtrip
found 6 hours ago
Select China Eastern Airlines flight, departing Mon, Nov 3 from Seoul to Istanbul, returning Wed, Nov 12, priced at $423 found 6 hours ago
Air China
Thu, Nov 13 - Sun, Nov 23
ICN
Seoul
IST
Istanbul
$439 Roundtrip, found 6 hours ago
$439
Roundtrip
found 6 hours ago
Select Air China flight, departing Thu, Nov 13 from Seoul to Istanbul, returning Sun, Nov 23, priced at $439 found 6 hours ago
Sichuan Airlines
Thu, Nov 13 - Wed, Nov 26
ICN
Seoul
IST
Istanbul
$572 Roundtrip, found 6 hours ago
$572
Roundtrip
found 6 hours ago
Select Sichuan Airlines flight, departing Thu, Nov 13 from Seoul to Istanbul, returning Wed, Nov 26, priced at $572 found 6 hours ago
China Southern Airlines
Thu, Feb 5 - Fri, Feb 20
ICN
Seoul
IST
Istanbul
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Thu, Feb 5 from Seoul to Istanbul, returning Fri, Feb 20, priced at $595 found 1 day ago
Emirates
Thu, Nov 13 - Thu, Nov 27
ICN
Seoul
IST
Istanbul
$607 Roundtrip, found 5 hours ago
$607
Roundtrip
found 5 hours ago
Select Emirates flight, departing Thu, Nov 13 from Seoul to Istanbul, returning Thu, Nov 27, priced at $607 found 5 hours ago
Etihad Airways
Thu, Nov 6 - Thu, Nov 20
ICN
Seoul
IST
Istanbul
$614 Roundtrip, just found
$614
Roundtrip
just found
Select Etihad Airways flight, departing Thu, Nov 6 from Seoul to Istanbul, returning Thu, Nov 20, priced at $614 just found
Turkish Airlines
Tue, Feb 17 - Fri, Feb 27
ICN
Seoul
IST
Istanbul
$673 Roundtrip, just found
$673
Roundtrip
just found
Select Turkish Airlines flight, departing Tue, Feb 17 from Seoul to Istanbul, returning Fri, Feb 27, priced at $673 just found
Korean Air
Wed, Dec 3 - Fri, Dec 12
ICN
Seoul
IST
Istanbul
$703 Roundtrip, found 6 hours ago
$703
Roundtrip
found 6 hours ago
Select Korean Air flight, departing Wed, Dec 3 from Seoul to Istanbul, returning Fri, Dec 12, priced at $703 found 6 hours ago
Lufthansa
Thu, Feb 5 - Tue, Feb 10
ICN
Seoul
IST
Istanbul
$711 Roundtrip, found 3 days ago
$711
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Feb 5 from Seoul to Istanbul, returning Tue, Feb 10, priced at $711 found 3 days ago

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

March is typically the cheapest month to fly

From $382 - $663 per traveler.

Alternative airports near Istanbul

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

Select flight to Istanbul Airport IST. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $746
IST
Istanbul Airport
Cheapest
Average driving time to city center35 min
Flights from $746
Flights from Seoul (ICN) to Istanbul (IST)
Origin airport
Incheon Intl.
Destination airport
Istanbul
Airlines serving
Air Astana, Air China, Air France, Asiana Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, MIAT Mongolian Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
$415
Distance
4923 mi
Average flight time
5 hours 42 mins

Seoul to Istanbul Flights

The cheapest times to fly from Seoul to Istanbul

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

 

The best time to book a flight from Seoul to Istanbul

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

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 Seoul to Istanbul in 2025. You can also book with separate airlines for your outbound and return journeys, from $236 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 Seoul to Istanbul 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 Seoul to Istanbul 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 Incheon Intl. Airport (ICN) to Istanbul (IST) cost?
Lock in a cheap one-way flight from $236 or cheap return flight from $416 from Incheon Intl. Airport (ICN) to Istanbul (IST) 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 Incheon Intl. Airport (ICN) to Istanbul (IST)?
October is the cheapest month to fly from ICN to IST. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Istanbul (IST)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to IST flight.
How many flights per day from Incheon Intl. Airport (ICN) to Istanbul (IST)?
There aren't any daily direct flights departing from Incheon Intl. Airport (ICN) to Istanbul (IST). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from ICN to IST?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ICN to IST?
Consider booking with Korean Air if you'd like to fly straight from Incheon Intl. Airport (ICN) to Istanbul (IST) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 100%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Istanbul (IST)?
Select a flight from Incheon Intl. Airport (ICN) to Istanbul (IST) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time 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.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Istanbul (IST) last-minute?
Last-minute fares from ICN to IST are usually more expensive. For the lowest rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your journey.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Istanbul (IST)?
In most cases, you can cancel or reschedule your ICN to IST flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.