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£249 Cheap Flights from Istanbul (IST) to Seoul (ICN)

View £249 flight on Thu, 18 Mar 2027Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £249 for one-way flights and £432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Mon, 2 Nov - Sun, 8 Nov
IST
Istanbul
ICN
Seoul
£432 Return, found 6 days ago
£432
Return
found 6 days ago
Select Air China flight, departing Mon, 2 Nov from Istanbul to Seoul, returning Sun, 8 Nov, priced at £432 found 6 days ago
JSC Aircompany SCAT
Mon, 2 Nov - Tue, 10 Nov
IST
Istanbul
ICN
Seoul
£452 Return, found 1 day ago
£452
Return
found 1 day ago
Select JSC Aircompany SCAT flight, departing Mon, 2 Nov from Istanbul to Seoul, returning Tue, 10 Nov, priced at £452 found 1 day ago
MIAT Mongolian Airlines
Thu, 4 Mar - Sat, 13 Mar
IST
Istanbul
ICN
Seoul
£472 Return, found 17 hours ago
£472
Return
found 17 hours ago
Select MIAT Mongolian Airlines flight, departing Thu, 4 Mar from Istanbul to Seoul, returning Sat, 13 Mar, priced at £472 found 17 hours ago
Sichuan Airlines
Mon, 2 Nov - Thu, 5 Nov
IST
Istanbul
ICN
Seoul
£501 Return, found 1 day ago
£501
Return
found 1 day ago
Select Sichuan Airlines flight, departing Mon, 2 Nov from Istanbul to Seoul, returning Thu, 5 Nov, priced at £501 found 1 day ago
China Eastern Airlines
Sun, 6 Sept - Wed, 16 Sept
IST
Istanbul
ICN
Seoul
£511 Return, found 1 day ago
£511
Return
found 1 day ago
Select China Eastern Airlines flight, departing Sun, 6 Sept from Istanbul to Seoul, returning Wed, 16 Sept, priced at £511 found 1 day ago
LOT-Polish Airlines
Wed, 10 Feb - Sat, 20 Feb
IST
Istanbul
ICN
Seoul
£547 Return, found 13 hours ago
£547
Return
found 13 hours ago
Select LOT-Polish Airlines flight, departing Wed, 10 Feb from Istanbul to Seoul, returning Sat, 20 Feb, priced at £547 found 13 hours ago
China Southern Airlines
Fri, 27 Nov - Sun, 6 Dec
IST
Istanbul
ICN
Seoul
£588 Return, found 1 day ago
£588
Return
found 1 day ago
Select China Southern Airlines flight, departing Fri, 27 Nov from Istanbul to Seoul, returning Sun, 6 Dec, priced at £588 found 1 day ago
Qatar Airways
Wed, 2 Sept - Tue, 22 Sept
IST
Istanbul
ICN
Seoul
£599 Return, found 12 hours ago
£599
Return
found 12 hours ago
Select Qatar Airways flight, departing Wed, 2 Sept from Istanbul to Seoul, returning Tue, 22 Sept, priced at £599 found 12 hours ago
Etihad Airways
Thu, 1 Oct - Thu, 15 Oct
IST
Istanbul
ICN
Seoul
£606 Return, found 1 day ago
£606
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 1 Oct from Istanbul to Seoul, returning Thu, 15 Oct, priced at £606 found 1 day ago
Qanot Sharq
Sun, 17 Jan - Sat, 23 Jan
IST
Istanbul
ICN
Seoul
£640 Return, found 14 hours ago
£640
Return
found 14 hours ago
Select Qanot Sharq flight, departing Sun, 17 Jan from Istanbul to Seoul, returning Sat, 23 Jan, priced at £640 found 14 hours ago

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 centre is 47 minutes. Flights from £635
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from £635

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

January is typically the cheapest month to fly

From £383 - £712 per traveller.

Frequently asked questions

How much does a flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.) cost?
You can find cheap one-way flights from £249 and cheap return flights from £432 IST to ICN with Expedia. One-way flights typically cost between £586 and £880. 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 IST to ICN ticket fares go up or down.
What is the cheapest month to fly from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
The cheapest months to fly from IST to ICN are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
There are 3 airlines offering direct flights from Istanbul Airport (IST) to Seoul (ICN-Incheon Intl.):
  • Turkish Airlines operates 11 direct flights from Istanbul Airport to Seoul (ICN-Incheon Intl.) every week.
  • Asiana Airlines operates 7 direct flights from Istanbul Airport to Seoul (ICN-Incheon Intl.) every week.
  • Korean Air operates 7 direct flights from Istanbul Airport to Seoul (ICN-Incheon Intl.) every week.
How do I find cheap flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
To find a cheap flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.), 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 Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
The best airline to fly with from Istanbul (IST) to Seoul (ICN-Incheon Intl.) will differ from traveler to traveler. If you like to fly early, Turkish Airlines offers early morning flights. If price is the most important factor, Asiana Airlines typically offers the lowest fares. Turkish Airlines offers the most daily flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.), 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 Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
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 Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
You'll find approximately 3 nonstop flights per day from Istanbul (IST) to Seoul (ICN-Incheon Intl.). For even more choices, look at flights that include layovers, as there are around 77 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), and Pudong Intl. (PVG).
What is the earliest flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.) typically departs at around 12:05 AM local time, operated by Ethiopian Airlines. This is a seasonal service active in February, March, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
You'll typically find the most flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.) on a Sunday, with around 42 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Turkish Airlines, Emirates, and Qatar Airways. Sunday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Istanbul (IST) to Seoul (ICN-Incheon Intl.) are in the early afternoon, from 12pm to 3pm. Many major carriers, including Etihad Airways, China Eastern Airlines and China Southern Airlines, offer flights during this window. Many travellers prefer this timing as it allows for a relaxed morning before heading to the airport and an evening arrival in Seoul.
How long does it take to fly from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
A non-stop flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.) typically takes around 9 hours 50 minutes. This journey covers a distance of approximately 7,926 kilometres (4,925 miles). If you opt for a one-stop flight, your travel time will be longer, usually around 17 hours. Flights with two or more stops can take even longer, often around 24 hours 20 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
You can fly business class or first class between IST and ICN. Airlines that offer business class service on this route include:
  • KLM
  • Thai Airways International
  • Korean Air
  • China Eastern Airlines
  • Lufthansa
  • Air France
  • flydubai
  • China Southern Airlines
  • Air Astana
  • Emirates
  • Sichuan Airlines
  • Ethiopian Airlines
  • Qatar Airways
  • Middle East Airlines
  • LOT-Polish Airlines
  • SAS
  • Uzbekistan Airways
  • Turkish Airlines
  • Egyptair
  • Aegean
  • Etihad Airways
  • MIAT-Mongolian Airlines
  • Air China
  • Asiana Airlines
  • Tarom-Romanian Air Transport
First class cabins are available on Emirates.
How do I earn miles on a Istanbul (IST) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Istanbul (IST) to Seoul (ICN-Incheon Intl.) 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 Seoul (ICN) from Istanbul (IST)?
If you're planning to travel to Seoul from Istanbul Airport (IST), you can fly directly into Incheon Intl. (ICN) which offers international flights and connections. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Astana (NQZ), or Henri Coanda Intl. (OTP) before reaching Seoul. 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 Istanbul (IST) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Istanbul (IST) to Seoul (ICN-Incheon Intl.) 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 Istanbul (IST) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Istanbul (IST) to Seoul (ICN-Incheon Intl.) 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 Istanbul (IST) to Seoul (ICN-Incheon Intl.)?
If you booked your Istanbul (IST) to Seoul (ICN-Incheon Intl.) 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
Istanbul
Destination airport
Incheon Intl.
Airlines serving
Air Astana, Air China, Air France, Asiana Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Ethiopian Airlines, Etihad Airways, JSC Aircompany SCAT, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, MIAT Mongolian Airlines, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines
Return price
£431
Distance
7878 km
Average flight time
15 hours 52 mins

Book with confidence

Compare flights from Istanbul to Seoul easily and book with confidence

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

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 Istanbul (IST) to Incheon Intl. (ICN)

The easiest way to view the best deals on flights from Istanbul to Seoul 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 Istanbul to Incheon Intl. start at just £432 and range up to £640.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Istanbul to Incheon Intl. 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 Istanbul to Seoul easily and book with confidence

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*Available to Expedia members.