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$245 Cheap Flights from Seoul (ICN) to Istanbul (IST)

View $245 flight on Wed, Oct 21, 2026Opens 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 $245 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Oct 21 - Mon, Oct 26
ICN
Seoul
IST
Istanbul
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Oct 21 from Seoul to Istanbul, returning Mon, Oct 26, priced at $417 found 1 day ago
LOT-Polish Airlines
Sat, Jan 23 - Sat, Jan 30
ICN
Seoul
IST
Istanbul
$594 Roundtrip, found 2 days ago
$594
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, Jan 23 from Seoul to Istanbul, returning Sat, Jan 30, priced at $594 found 2 days ago
Air China
Tue, Feb 23 - Tue, Mar 2
ICN
Seoul
IST
Istanbul
$612 Roundtrip, found 10 hours ago
$612
Roundtrip
found 10 hours ago
Select Air China flight, departing Tue, Feb 23 from Seoul to Istanbul, returning Tue, Mar 2, priced at $612 found 10 hours ago
MIAT Mongolian Airlines
Mon, May 3 - Thu, May 13
ICN
Seoul
IST
Istanbul
$617 Roundtrip, found 4 days ago
$617
Roundtrip
found 4 days ago
Select MIAT Mongolian Airlines flight, departing Mon, May 3 from Seoul to Istanbul, returning Thu, May 13, priced at $617 found 4 days ago
Etihad Airways
Tue, Feb 23 - Tue, Mar 2
ICN
Seoul
IST
Istanbul
$619 Roundtrip, found 10 hours ago
$619
Roundtrip
found 10 hours ago
Select Etihad Airways flight, departing Tue, Feb 23 from Seoul to Istanbul, returning Tue, Mar 2, priced at $619 found 10 hours ago
China Southern Airlines
Sun, Oct 18 - Mon, Nov 2
ICN
Seoul
IST
Istanbul
$622 Roundtrip, found 3 days ago
$622
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Sun, Oct 18 from Seoul to Istanbul, returning Mon, Nov 2, priced at $622 found 3 days ago
Sichuan Airlines
Tue, Dec 1 - Mon, Dec 14
ICN
Seoul
IST
Istanbul
$638 Roundtrip, found 10 hours ago
$638
Roundtrip
found 10 hours ago
Select Sichuan Airlines flight, departing Tue, Dec 1 from Seoul to Istanbul, returning Mon, Dec 14, priced at $638 found 10 hours ago
Lufthansa
Wed, Feb 3 - Tue, Feb 9
ICN
Seoul
IST
Istanbul
$689 Roundtrip, found 5 days ago
$689
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Feb 3 from Seoul to Istanbul, returning Tue, Feb 9, priced at $689 found 5 days ago
Korean Air
Wed, Dec 16 - Mon, Dec 28
ICN
Seoul
IST
Istanbul
$754 Roundtrip, found 7 hours ago
$754
Roundtrip
found 7 hours ago
Select Korean Air flight, departing Wed, Dec 16 from Seoul to Istanbul, returning Mon, Dec 28, priced at $754 found 7 hours ago
Asiana Airlines
Thu, Dec 31 - Thu, Jan 7
ICN
Seoul
IST
Istanbul
$758 Roundtrip, found 3 days ago
$758
Roundtrip
found 3 days ago
Select Asiana Airlines flight, departing Thu, Dec 31 from Seoul to Istanbul, returning Thu, Jan 7, priced at $758 found 3 days ago

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 41 minutes. Flights from $986
IST
Istanbul Airport
Cheapest
Average driving time to city center41 min
Flights from $986

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

October is typically the cheapest month to fly

From $429 - $963 per traveler.

What you need to know for your flight from Incheon Intl. to Istanbul

Seoul (ICN) to Istanbul (IST) at a glance

Travel from Incheon International Airport (ICN) to Istanbul Airport (IST) with a range of airlines offering one-way flights to Istanbul. Explore various options from full-service carriers to find the itinerary that suits your budget and schedule while discovering Istanbul's renowned attractions and neighborhoods. Here, you'll find essential information about flights from Seoul to Istanbul, helping you plan your journey effectively.

  • Fastest flight duration: around 11h 45m non-stop
  • Route distance: roughly 4,900 miles (7,890 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $235–$1025, depending on seasonality and how far ahead you book

Flights from Incheon International Airport (ICN) to Istanbul Airport (IST)

Based on the latest traveler bookings, here are the top airlines favored for flights from Seoul to Istanbul, encompassing both non-stop and one-stop options. Popular layover spots include Abu Dhabi International Airport (AUH) with about a 3-hour layover, Pudong International Airport (PVG) featuring around a 5-hour and 45-minute layover, and Chinggis Khaan International Airport (UBN) offering approximately a 5-hour and 15-minute layover. These choices allow you to customize your journey based on price, total travel time, and cabin class to secure the best itinerary.

  • Etihad Airways: This full-service airline provides a one-stop option, with one-way ticket prices generally falling between $295 and $1385. It represents about 24% of departures on this route, offering a flight duration of 14 hours and 45 minutes, leading to a total travel time of approximately 19 hours, including layover.
  • Asiana Airlines: As a full-service carrier, Asiana Airlines offers non-stop flights with one-way fares typically ranging from $390 to $2105. It accounts for around 22% of the flights on this route, completing the journey in a total time of 11 hours and 45 minutes.
  • Turkish Airlines: Offering non-stop service, this full-service airline has one-way fares usually between $290 and $2295. Turkish Airlines makes up about 17% of the departures on this route, with a total travel time of 11 hours and 45 minutes.
  • China Eastern Airlines: This full-service carrier provides a one-stop service, with one-way fares typically ranging from $240 to $810. China Eastern Airlines accounts for roughly 11% of departures on this route, featuring an in-flight duration of 14 hours and 45 minutes, resulting in a total journey time of about 19 hours, including layover.
  • Korean Air: With a non-stop service, Korean Air is a full-service airline offering one-way tickets ranging from $325 to $1155. It constitutes around 8% of the departures on this route, boasting a total journey time of 11 hours and 45 minutes.

Travelers have the option to upgrade their flight from Seoul to Istanbul, with both Asiana Airlines and Etihad Airways providing business class service for this route.

Alternative routes from Seoul (ICN) to Istanbul (IST)

  • Seoul to Istanbul (GMP-IST): Gimpo International Airport (GMP) lies approximately 21 miles from Incheon International Airport (ICN).
  • Suwon to Istanbul (SWU-IST): Suwon Airbase Airport (SWU) is roughly 35 miles distant from Incheon International Airport (ICN).
  • Seoul to Istanbul (ICN-SAW): Sabiha Gokcen International Airport (SAW) is about 38 miles from Istanbul Airport (IST).

How to find the best prices for flights from Seoul (ICN) to Istanbul (IST)

Getting some of the best deals on flights from Seoul to Istanbul is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures between 12pm and 6pm often provide lower prices and are also the most popular flight times. Additionally, flying on Thursday generally offers cheaper rates, while Monday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Istanbul Airport from Incheon International Airport

Istanbul welcomes travelers from Seoul with a range of transport options based on price, convenience, and proximity. Istanbul city center is approximately a 20-minute drive (covering about 16 miles) from Istanbul Airport, depending on traffic. Here's how to reach Istanbul efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Istanbul, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Istanbul Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Istanbul Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Istanbul (IST) cost?
You can find cheap one-way flights from $245 and cheap return flights from $417 Seoul (ICN-Incheon Intl.) to Istanbul (IST) with Expedia. One-way flights generally range between $324 and $2753, and roundtrip flights usually range from $684 to $4088. 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
The cheapest month to fly from ICN to IST is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
Choose from 3 airlines operating direct flights from ICN to IST:

  • Turkish Airlines operates around 11 direct flights from ICN to IST every week
  • Korean Air operates around 7 direct flights from ICN to IST every week
  • Asiana Airlines operates around 7 direct flights from ICN to IST every week

How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
The best airline to fly with from Seoul (ICN) to Istanbul (IST) will differ from traveler to traveler. If you like to fly early, Asiana Airlines offers early morning flights. If price is the most important factor, Turkish Airlines typically offers the lowest fares. Asiana Airlines also offers the most daily flights from ICN to 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 Seoul (ICN-Incheon Intl.) 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
On average, there are around 3 nonstop flights per day from Incheon Intl. (ICN) to Istanbul Airport (IST). For more options, look at flights that include layovers.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
The earliest flight from Seoul (ICN) to Istanbul (IST) usually departs at around 12:05 AM, operated by Ethiopian Airlines. This flight is part of a seasonal service active in March and December, providing a unique opportunity to experience Istanbul during these months. Departing early can help you make the most of your time in this vibrant city. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
The most popular departure times for flights from Incheon Intl. (ICN) to Istanbul Airport (IST) are in the late evening, from 9pm to midnight. About 24% of passengers prefer this time window. Many major carriers, including Emirates and Etihad Airways, offer flights during this window. This timing is popular because it allows you to enjoy a full day in Seoul before your flight.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
A nonstop flight from ICN to IST typically takes around 11 hours 50 minutes, covering approximately 4,925 miles. Connecting flights on this route usually add 10 hours to your travel time. 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
Business class seats are offered on the ICN to IST route. Airlines that offer business class service on this route include:

  • Cathay Pacific
  • China Eastern Airlines
  • Emirates
  • Lufthansa
  • Air France
  • Asiana Airlines
  • Qatar Airways
  • China Southern Airlines
  • MIAT Mongolian Airlines
  • Thai Airways International

First class is available with Emirates.
How much is a business class flight from Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
A direct, return business class ticket from Seoul (ICN) to Istanbul (IST) typically costs between $4,668 - $6,730 per adult. A non-stop, one-way business class flight is usually around $2,450 - $3,334 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl.) to Istanbul (IST) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Istanbul (IST) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) 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.
What airports do you fly into for Istanbul from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly into Istanbul Airport (IST) and Sabiha Gokcen Intl. (SAW) in Istanbul. Some flights may connect through major hubs like Hong Kong Intl. (HKG), Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA) before reaching Istanbul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Istanbul (IST) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Istanbul (IST) Istanbul Vacation Packages 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 Seoul (ICN-Incheon Intl.) to Istanbul (IST)?
If you booked your Seoul (ICN-Incheon Intl.) 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
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, Hong Kong Airlines, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
$416
Distance
4923 mi
Average flight time
5 hours 43 mins

Book with confidence

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 2026. You can also book with separate airlines for your outbound and return journeys, from $245 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.

 

Seoul to Istanbul Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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