Seoul

$297+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEL
Jul 30 — Aug 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Istanbul to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Istanbul to Seoul are usually found in December or January, booked 74 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 July 25, 2025.

Round-trip from

$484
(MIAT Mongolian)

One-way from

$297
(MIAT Mongolian)

Popular in

August

Cheapest in

December

Average price

$644

Good round-trip deal

$881 or less

Good one-way deal

$890 or less
From Istanbul to Seoul (SEL)
One-way flight from Istanbul to Seoul (SEL)
Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Istanbul to Seoul (SEL).
Price to beat on a one-way flight from Istanbul to Seoul (SEL).

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 July 25, 2025.

This MIAT Mongolian deal was found by Cheapflights users on 7/24. 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.
Tue 9/22:10 pmIST - ICN
1 stop16h 40mMIAT Mongolian
Sat 9/1312:05 amICN - IST
1 stop18h 20mMIAT Mongolian
Deal found 7/24$484
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/22:10 pmIST - ICN
1 stop16h 40mMultiple Airlines
Tue 9/234:35 pmICN - IST
1 stop21h 25mMultiple Airlines
Deal found 7/24$518
This Booking.com deal was found by Cheapflights users on 7/23. 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.
Thu 10/24:00 pmIST - GMP
1 stop14h 25mChina Southern
Mon 10/271:45 pmGMP - IST
1 stop22h 55mChina Southern
Deal found 7/23$520
This Booking.com deal was found by Cheapflights users on 7/24. 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.
Wed 10/12:45 pmIST - ICN
1 stop25h 05mChina Southern
Mon 10/279:25 amICN - IST
1 stop27h 15mChina Southern
Deal found 7/24$520
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:00 pmIST - GMP
1 stop14h 25mMultiple Airlines
Mon 9/1512:00 pmGMP - IST
1 stop26h 00mMultiple Airlines
Deal found 7/24$696
This FlightHub deal was found by Cheapflights users on 7/24. 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.
Tue 8/197:30 amIST - ICN
1 stop21h 15mEtihad Airways
Tue 9/26:30 pmICN - IST
1 stop24h 35mEtihad Airways
Deal found 7/24$696
This Air China deal was found by Cheapflights users on 7/23. 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.
Mon 8/42:35 pmIST - GMP
1 stop16h 30mAir China
Sun 8/102:25 pmGMP - IST
1 stop23h 15mAir China
Deal found 7/23$814

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 July 25, 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

Tue 9/2

2:10 pm-12:50 pm

1 stop16h 40m

Incheon Intl

Sat 9/13

12:05 am-12:25 pm

1 stop18h 20m

$484

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 9/2

2:10 pm-12:50 pm

1 stop16h 40m

Incheon Intl

Tue 9/23

4:35 pm-8:00 am

1 stop21h 25m

$518

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Thu 10/2

4:00 pm-12:25 pm

1 stop14h 25m

Seoul Gimpo Intl

Mon 10/27

1:45 pm-6:40 am

1 stop22h 55m

$520

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 10/1

2:45 pm-9:50 pm

1 stop25h 05m

Incheon Intl

Mon 10/27

9:25 am-6:40 am

1 stop27h 15m

$520

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 8/19

7:30 am-10:45 am

1 stop21h 15m

Incheon Intl

Tue 9/2

6:30 pm-1:05 pm

1 stop24h 35m

$696

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Thu 9/4

4:00 pm-12:25 pm

1 stop14h 25m

Seoul Gimpo Intl

Mon 9/15

12:00 pm-8:00 am

1 stop26h 00m

$696

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Mon 8/4

2:35 pm-1:05 pm

1 stop16h 30m

Seoul Gimpo Intl

Sun 8/10

2:25 pm-7:40 am

1 stop23h 15m

$814

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 8/31

2:10 pm-12:40 am

1 stop28h 30m

$297

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 9/2

4:00 pm-12:25 pm

1 stop14h 25m

$337

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 9/10

2:45 pm-9:50 pm

1 stop25h 05m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 18 results
1
2

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 July 18, 2025.

Booking 74 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Seoul (average of $998). Flying from Istanbul Airport to Seoul in December is currently the most expensive (average of $1,635). 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 July 25, 2025.

It’s optimal to fly from Istanbul Airport to Seoul at noon. By choosing this option you can save up to 33% 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 Sunday at noon 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 July 25, 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?

What’s the top layover airport for flights from Istanbul Airport to Seoul?

Share of 1-stop round-trip flights from Istanbul Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 75% of 1-stop itineraries from Istanbul Airport to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Istanbul Airport to Seoul?

Average round-trip fare for 1-stop flights from Istanbul Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Ulaanbaatar (UBN) is the most affordable 1-stop option, with an average round-trip price of $483.

What’s the fastest layover option from Istanbul Airport to Seoul?

Shortest average travel time for 1-stop one-way flights from Istanbul Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ulaanbaatar (UBN) have the shortest average one-way travel time for 1-stop routes: 8h 20m.

Which airport typically offers the quickest layover for flights from Istanbul Airport to Seoul?

Average layover duration for 1-stop one-way flights from Istanbul Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Ulaanbaatar (UBN) offer the fastest connection on this route, with an average layover time of 4h 18m.

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 July 25, 2025.
Read through reviews of airlines operating flights from Istanbul Airport to Seoul, such as ANA, China Southern, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very good

Crew

8.7

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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

    According to our current data, MIAT Mongolian ($484), China Southern ($520), and Etihad Airways ($696) offers the cheapest pricing from Istanbul Airport to Seoul. MIAT Mongolian is 17% 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 MIAT Mongolian, with whom users have recently found tickets for as low as $297. However, be on the lookout for offers from China Southern and China Eastern, 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 (76%), Turkish Airlines( 57%).

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

    Looking at all options, your cheapest flight can be booked for $841. While the most popular route (Istanbul - Incheon Intl) can be booked for $740 on average our data indicates $950 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, February is the cheapest month in which you can book a flight from Istanbul Airport to Seoul (average of $998). Flying from Istanbul Airport to Seoul in December is currently the most expensive (average of $1,635). 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.

Top 5 airlines flying from Istanbul to Seoul

Discover the top 5 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Uzbekistan AirwaysCheapest$415Average$752FlexibilityNo cancel feeOn-time81%
China SouthernCheapest$476Average$578FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$680Average$755FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$801Average$879FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$924Average$1,136FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.