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$238+ Cheap flights from Incheon Intl (ICN) to Istanbul (IST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IST
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Istanbul are usually found in January or May, booked 63 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Incheon Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$425
(FlightHub)

One-way from

$238
(Expedia)

Popular in

October

Cheapest in

January

Average price

$749

Good round-trip deal

$923 or less

Good one-way deal

$578 or less
From Incheon Intl to Istanbul
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One-way flight from Incheon Intl to Istanbul
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Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Incheon Intl to Istanbul.
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Price to beat on a one-way flight from Incheon Intl to Istanbul.
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Find flight deals from Incheon Intl to Istanbul

Cheapest flights from Incheon Intl to Istanbul
Explore the most affordable flight options available from Incheon Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:25 pmICN - IST
1 stop19h 35mChina Eastern
Wed 10/222:00 pmIST - ICN
1 stop18h 50mChina Eastern
Deal found 9/13$425
This MIAT Mongolian deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MIAT Mongolian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:55 pmICN - IST
1 stop20h 35mMIAT Mongolian
Sun 12/74:20 pmIST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 9/15$441
This Air China deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:05 pmICN - IST
1 stop24h 35mAir China
Wed 11/122:55 pmIST - ICN
1 stop25h 00mAir China
Deal found 9/13$471
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:05 pmICN - IST
1 stop25h 15mAir China
Sun 11/22:55 pmIST - ICN
1 stop25h 00mAir China
Deal found 9/14$473
This MIAT Mongolian deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MIAT Mongolian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:20 pmICN - IST
1 stop31h 10mMIAT Mongolian
Sun 11/164:20 pmIST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 9/15$477
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:35 pmICN - IST
1 stop21h 25mChina Eastern
Sun 11/21:35 pmIST - ICN
1 stop19h 30mChina Eastern
Deal found 9/13$500
This MIAT Mongolian deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MIAT Mongolian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:05 amICN - IST
1 stop18h 20mMIAT Mongolian
Thu 10/304:20 pmIST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 9/14$520
This MIAT Mongolian deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MIAT Mongolian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:05 amICN - IST
1 stop20h 25mMIAT Mongolian
Sun 11/164:20 pmIST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 9/13$521
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:50 pmICN - IST
1 stop18h 35mEtihad Airways
Thu 11/137:30 pmIST - ICN
1 stop20h 25mEtihad Airways
Deal found 9/13$542
This Emirates deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:45 pmICN - IST
1 stop28h 50mEmirates
Tue 9/307:25 pmIST - ICN
1 stop17h 25mEmirates
Deal found 9/15$549
This Emirates deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:45 pmICN - IST
1 stop25h 10mEmirates
Wed 10/222:10 amIST - ICN
1 stop34h 40mEmirates
Deal found 9/13$550

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Istanbul Airport that are best for you.

Fly from

Incheon Intl

Fly to

Istanbul

Route

Depart

Return

Price

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 11/19

11:45 pm-6:20 pm

1 stop24h 35m

Istanbul

Wed 12/3

7:25 am-10:45 am

1 stop21h 20m

$556

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Sun 12/28

11:40 pm-2:25 pm

1 stop20h 45m

Istanbul

Wed 1/7

2:00 am-6:10 pm

1 stop34h 10m

$568

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 10/24

1:35 am-1:05 pm

1 stop17h 30m

Istanbul

Sun 11/2

7:30 pm-9:55 pm

1 stop20h 25m

$581

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 2/18

10:20 pm-2:25 pm

1 stop22h 05m

Istanbul

Tue 2/24

6:40 pm-4:50 pm

1 stop16h 10m

$586

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 1/14

11:40 pm-5:40 pm

1 stop24h 00m

Istanbul

Wed 1/21

11:40 pm-6:10 pm

1 stop36h 30m

$604

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Thu 2/19

12:20 am-12:20 pm

1 stop18h 00m

Istanbul

Fri 2/27

1:50 pm-5:15 pm

1 stop21h 25m

$627

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 1/19

12:20 am-6:40 pm

1 stop24h 20m

Istanbul

Fri 1/23

12:00 pm-5:15 pm

1 stop23h 15m

$677

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 10/21

8:30 am-3:25 am

1 stop24h 55m

Istanbul

Tue 11/11

4:50 am-4:55 pm

2 stops30h 05m

$680

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 10/24

1:35 am-5:35 pm

2 stops22h 00m

Istanbul

Sun 11/2

7:30 pm-9:55 pm

1 stop20h 25m

$688

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Thu 12/18

11:40 pm-5:40 pm

1 stop24h 00m

Istanbul

Fri 12/26

2:00 am-4:50 pm

1 stop32h 50m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 23 results
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The best insider tips for Incheon Intl Airport to Istanbul Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Istanbul Airport trip
Airlines
Turkish Airlines

Business Class features fully reclining seats with direct aisle access and Ferragamo travel sets.


Economy passengers receive a travel set with sleep mask, ear plugs, and toiletries on flights over five hours.

Read more about Turkish Airlinesby Jessica Macdonald
Korean Air

Enjoy lie-flat seats in Prestige class with a 75” pitch on Boeing 787, 777, and 747 models.


Economy class offers 33”-34” seat pitch, more spacious than many competitors like Delta’s 30”-31”.

Read more about Korean Airby Yulia Denisyuk
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Turkish Airlines

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Best time to book a flight from Incheon Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Istanbul Airport

How far ahead should I book a flight from Incheon Intl Airport to Istanbul Airport?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Istanbul. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Istanbul Airport, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Incheon Intl Airport to Istanbul Airport?

Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Istanbul Airport (average of $916). Flying from Incheon Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to IST?

Find hourly flight availability from Incheon Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Incheon Intl Airport to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight in the evening.

What is the cheapest day to fly from Incheon Intl Airport to Istanbul Airport?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Istanbul. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Incheon Intl Airport to Istanbul Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Incheon Intl Airport to Istanbul Airport?

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Etihad Airways from Incheon Intl Airport to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Etihad Airways
7.4
Good
1,250 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Turkish Airlines
7.3
Good
3,968 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
China Eastern
7.2
Good
165 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to Istanbul Airport?

    Airlines like Etihad Airways and Emirates fly from Incheon Intl Airport to Istanbul Airport in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 3h 50m. There are 4921 mi between Incheon Intl Airport and Istanbul Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Incheon Intl Airport to Istanbul Airport round-trip?

    Flying on China Eastern is currently your cheapest option to Istanbul Airport, with prices starting at $393. Additional round-trip tickets that might be worth considering are offered by Etihad Airways and Emirates, with the lowest prices starting at $539 and $545, respectively. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Istanbul Airport one-way?

    One-way options have recently been found by users for as low as $264 on MIAT Mongolian. Other airlines that offer cheap prices include Etihad Airways from $325 and Qatar Airways from $338 one-way.

  • What are the most reliable airlines from Incheon Intl Airport to Istanbul Airport?

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Istanbul Airport are Korean Air (91%), Asiana Airlines (74%) and Turkish Airlines (56%).

  • What are the cheapest flights from Incheon Intl Airport to Istanbul Airport?

    The cheapest flight price from Incheon Intl Airport to Istanbul Airport is $443. On average you can expect to pay $1,272. The most popular route, (Incheon Intl - Istanbul), can usually be booked for $497.

  • Can I find deals for flights from Incheon Intl to Istanbul that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Istanbul.

  • Can I find deals for business class flights from Incheon Intl to Istanbul?

    Yes. Cheapflights offers flight deals from Incheon Intl to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Istanbul Airport?

    Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Istanbul Airport (average of $916). Flying from Incheon Intl Airport to Istanbul Airport in June is currently the most expensive (average of $1,359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
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Top 7 airlines flying from Incheon Intl to Istanbul

Discover the top 7 airlines that operate flights from Incheon Intl to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$393Average$418FlexibilityNo cancel feeOn-time62%
Etihad AirwaysCheapest$539Average$922FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$545Average$600FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$594Average$875FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$617Average$812FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$675Average$770FlexibilityNo cancel feeOn-time81%
Uzbekistan AirwaysCheapest$734Average$1,051FlexibilityNo cancel feeOn-time81%

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