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$339+ Cheap flights from Istanbul (IST) to Seoul (SEL)

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find cheap flights from Istanbul to Seoul with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to Seoul are usually found in December or March, booked 9 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Istanbul to Seoul

Cheapest flights from Istanbul to Seoul
Explore the most affordable flight options available from Istanbul to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/30. 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.
Mon 12/292:10 pmIST - ICN
1 stop19h 05mChina Southern
Fri 1/29:25 amICN - IST
1 stop27h 15mChina Southern
Deal found 10/30$512
This MIAT Mongolian deal was found by Cheapflights users on 10/30. 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.
Thu 11/274:20 pmIST - ICN
1 stop24h 20mMIAT Mongolian
Wed 12/2411:55 pmICN - IST
1 stop20h 35mMIAT Mongolian
Deal found 10/30$514
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:25 pmIST - ICN
2 stops53h 30mAir Astana
Thu 11/2011:40 amICN - IST
2 stops34h 30mAir Astana
Deal found 10/30$546
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:20 pmIST - ICN
1 stop29h 35mAir Astana
Mon 11/1711:40 amICN - IST
1 stop15h 40mAir Astana
Deal found 10/29$564
This MIAT Mongolian deal was found by Cheapflights users on 10/29. 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.
Thu 11/204:20 pmIST - ICN
1 stop24h 20mMIAT Mongolian
Sat 12/611:55 pmICN - IST
1 stop20h 35mMIAT Mongolian
Deal found 10/29$568
This Air Astana deal was found by Cheapflights users on 10/29. 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 Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:10 pmIST - ICN
2 stops31h 40mAir Astana
Thu 11/209:05 amICN - IST
1 stop18h 20mAir Astana
Deal found 10/29$575
This Air Astana deal was found by Cheapflights users on 10/29. 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 Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:20 amIST - ICN
2 stops16h 35mAir Astana
Fri 12/511:40 amICN - IST
1 stop15h 40mAir Astana
Deal found 10/29$577
This Air Astana deal was found by Cheapflights users on 10/30. 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 Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:20 amIST - ICN
2 stops16h 35mAir Astana
Mon 11/1711:40 amICN - IST
2 stops28h 40mAir Astana
Deal found 10/30$578
This Air Astana deal was found by Cheapflights users on 10/29. 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 Astana is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:25 pmIST - ICN
1 stop26h 25mAir Astana
Thu 11/209:05 amICN - IST
1 stop18h 20mAir Astana
Deal found 10/29$579
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:30 pmIST - GMP
2 stops17h 55mMultiple Airlines
Mon 11/178:50 pmGMP - IST
2 stops29h 15mMultiple Airlines
Deal found 10/29$868
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:50 amIST - GMP
2 stops27h 15mMultiple Airlines
Sun 12/212:25 pmGMP - IST
3 stops36h 00mMultiple Airlines
Deal found 10/30$921
This China Southern deal was found by Cheapflights users on 10/30. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:20 pmIST - GMP
1 stop15h 05mChina Southern
Thu 11/201:30 pmGMP - IST
2 stops23h 40mChina Southern
Deal found 10/30$968

Cheap flight deals from Istanbul to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Seoul (SEL). 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$512
(FlightHub)

One-way from

$339
(FlightHub)

Popular in

April

Cheapest in

December

Average price

$772

Good round-trip deal

$992 or less

Good one-way deal

$1,235 or less
Provider with most accurate pricing for Istanbul-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-Seoul (SEL) flights.
Search Deals
From Istanbul to Seoul (SEL)
Search Deals
One-way flight from Istanbul to Seoul (SEL)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Istanbul to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Istanbul to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Seoul 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 October 30, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Seoul that are best for you.

Fly from

Istanbul

Fly to

Seoul

Route

Depart

Return

Price

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 11/20

4:20 pm-10:40 pm

1 stop24h 20m

Incheon Intl

Sat 12/6

11:55 pm-2:30 pm

1 stop20h 35m

$575

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 2/10

11:20 am-9:55 am

2 stops16h 35m

Incheon Intl

Wed 2/25

11:40 am-9:25 pm

2 stops39h 45m

$579

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 11/11

10:25 pm-9:55 am

2 stops29h 30m

Incheon Intl

Thu 11/20

9:05 am-9:25 pm

1 stop18h 20m

$580

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 3/9

10:20 pm-9:55 am

1 stop29h 35m

Incheon Intl

Fri 3/13

11:40 am-9:20 pm

1 stop15h 40m

$580

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 11/12

10:20 pm-9:55 am

1 stop29h 35m

Incheon Intl

Thu 11/20

11:40 am-4:10 pm

2 stops34h 30m

$584

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Wed 3/18

2:55 pm-1:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Tue 3/31

2:25 pm-7:40 am

1 stop23h 15m

$592

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 12/14

4:20 pm-12:05 pm

1 stop13h 45m

Incheon Intl

Sat 1/3

11:55 pm-2:30 pm

1 stop20h 35m

$618

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 12/21

4:20 pm-10:40 pm

1 stop24h 20m

Incheon Intl

Wed 1/7

11:55 pm-2:30 pm

1 stop20h 35m

$674

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 12/1

10:20 pm-9:55 am

1 stop29h 35m

Incheon Intl

Fri 12/5

11:40 am-9:25 pm

2 stops39h 45m

$683

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 3/24

12:00 pm-5:15 pm

1 stop23h 15m

Incheon Intl

Tue 3/31

1:20 am-11:55 am

1 stop16h 35m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 33 results
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Compare providers for flights from Istanbul to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to Seoul in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Seoul flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Istanbul Airport-Seoul flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Seoul flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Istanbul to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Istanbul 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 Istanbul Airport to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Seoul. Price data was last updated on October 24, 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Seoul (average of $242). Flying from Istanbul Airport to Seoul in June is currently the most expensive (average of $549). 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 IST to SEL?

Find hourly flight availability from Istanbul to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Istanbul Airport to Seoul at noon. By choosing this option you can save up to 81% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Istanbul Airport to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Istanbul to Seoul. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Istanbul Airport to Seoul

Explore weekly flight availability from Istanbul to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 30, 2025.

The most flights from IST to SEL are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Istanbul Airport to Seoul, such as Asiana Airlines, Etihad Airways, and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
484 reviews

Comfort

8.1

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Asiana Airlines
8.2
Very good
484 reviews
Asiana Airlines
8.2
Very good
484 reviews

Comfort

8.1

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Etihad Airways
7.4
Good
1,284 reviews
Asiana Airlines
8.2
Very good
484 reviews

Comfort

8.1

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
China Southern
7.4
Good
117 reviews
Asiana Airlines
8.2
Very good
484 reviews

Comfort

8.1

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.
Turkish Airlines
7.3
Good
4,033 reviews
Asiana Airlines
8.2
Very good
484 reviews

Comfort

8.1

Boarding

8.4

Food

8.1

Overall

8.2

Entertainment

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Yony,Sep 2025

MNL - ICN

Clean airplanes, crew very helpful and plane was on time. I did not like the food choices.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Seoul. 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 Istanbul Airport to Seoul?

    There are many flights that can get you from Istanbul Airport to Seoul in 16h 10m. Fly via MIAT Mongolian, Air Astana, or Air China to get the fastest option. The distance from Istanbul Airport to Seoul is about 4931 mi. This flight may include one or multiple stops.

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

    According to our current data, China Southern ($476), Etihad Airways ($724), and Asiana Airlines ($801) offers the cheapest pricing from Istanbul Airport to Seoul. China Southern is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as $345. However, be on the lookout for offers from MIAT Mongolian and Uzbekistan Airways, as they are both options that can get you from Istanbul Airport to Seoul for a low price.

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

    Before booking your flight to Seoul from Istanbul Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (91%), Asiana Airlines (72%), Turkish Airlines( 63%).

  • What are the cheapest flights from Istanbul Airport to Seoul?

    Looking at all options, your cheapest flight can be booked for $846. While the most popular route (Istanbul - Incheon Intl) can be booked for $645 on average, our data indicates $1,142 when flying from Istanbul Airport to Seoul.

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

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

  • How can I find direct flights from Istanbul to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Istanbul to Seoul 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 Istanbul Airport to Seoul?

    Currently, October is the cheapest month in which you can book a flight from Istanbul Airport to Seoul (average of $242). Flying from Istanbul Airport to Seoul in June is currently the most expensive (average of $549). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Istanbul to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Incheon Intl flights

Top 4 airlines flying from Istanbul to Seoul

Discover the top 4 airlines that operate flights from Istanbul to Seoul. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$476Average$581FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$724Average$782FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$801Average$882FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$924Average$1,131FlexibilityNo cancel feeOn-time77%

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