$307+ Cheap flights from Istanbul (IST) to Seoul (SEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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 June or January, booked 18 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Istanbul to Seoul
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Cheapest flights from Istanbul to SeoulExplore 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 September 9, 2026.
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 September 9, 2026.
This Super.com deal was found by Cheapflights users on 9/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:20 pm -
1 stop15h 05m
Mon 11/231:30 pm -
1 stop23h 10m
Deal found 9/6![China Southern logo]()
$476
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Tue 11/2412:20 am -
2 stops34h 45m
Wed 12/29:25 am -
1 stop27h 15m
Deal found 9/7![China Southern logo]()
$488
This FlightHub deal was found by Cheapflights users on 9/4. 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 11/243:20 pm -
1 stop24h 50m
Tue 12/1510:55 am -
1 stop26h 15m
Deal found 9/4![China Southern logo]()
$502
This China Southern deal was found by Cheapflights users on 9/7. 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.
Tue 11/243:20 pm -
1 stop24h 50m
Wed 12/29:25 am -
1 stop27h 15m
Deal found 9/7![China Southern logo]()
$507
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:20 am -
2 stops34h 45m
Fri 1/89:25 am -
1 stop27h 15m
Deal found 9/7![China Southern logo]()
$509
This Booking.com deal was found by Cheapflights users on 9/7. 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 12/33:20 pm -
1 stop15h 05m
Wed 12/161:30 pm -
1 stop23h 10m
Deal found 9/7![China Southern logo]()
$517
This FlightHub deal was found by Cheapflights users on 9/5. 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 12/62:10 pm -
1 stop17h 05m
Thu 12/104:15 pm -
1 stop20h 55m
Deal found 9/5![China Southern logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 11/243:20 pm -
1 stop15h 05m
Mon 11/301:30 pm -
1 stop23h 10m
Deal found 9/7![China Southern logo]()
$523
This China Southern deal was found by Cheapflights users on 9/7. 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.
Tue 12/293:20 pm -
1 stop15h 05m
Fri 1/81:30 pm -
1 stop23h 10m
Deal found 9/7![China Southern logo]()
$525
This China Southern deal was found by Cheapflights users on 9/7. 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.
Tue 11/243:20 pm -
1 stop24h 50m
Sat 12/53:15 pm -
1 stop21h 55m
Deal found 9/7![China Southern logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Fri 12/112:10 pm -
1 stop17h 05m
Sun 12/204:15 pm -
1 stop20h 55m
Deal found 9/7![China Southern logo]()
$541
This China Southern deal was found by Cheapflights users on 9/7. 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 12/313:20 pm -
1 stop15h 05m
Fri 1/81:30 pm -
1 stop23h 10m
Deal found 9/7![China Southern logo]()
$542
Best flights from Istanbul to SeoulDiscover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Super.com deal was found by Cheapflights users on 9/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:20 pm -
1 stop15h 05m
Mon 11/231:30 pm -
1 stop23h 10m
Deal found 9/8![China Southern logo]()
$484
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Sun 12/202:55 pm -
1 stop16h 10m
Fri 1/82:25 pm -
1 stop23h 55m
Deal found 9/8![Air China logo]()
$698
This Sichuan Airlines deal was found by Cheapflights users on 9/8. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/63:30 pm -
2 stops21h 50m
Thu 12/102:30 pm -
1 stop21h 40m
Deal found 9/8![Multiple Airlines logo]()
$757
This Korean Air deal was found by Cheapflights users on 9/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/209:55 pm -
Nonstop10h 00m
Fri 1/81:55 pm -
Nonstop12h 10m
Deal found 9/8![Korean Air logo]()
$963
This Oman Air deal was found by Cheapflights users on 9/4. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:15 pm -
2 stops54h 20m
Sat 10/179:35 am -
2 stops37h 50m
Deal found 9/4![Oman Air logo]()
$965
This Air Astana deal was found by Cheapflights users on 9/7. 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 12/48:00 pm -
2 stops28h 50m
Thu 12/248:25 am -
1 stop19h 00m
Deal found 9/7![Air Astana logo]()
$974
This Priceline deal was found by Cheapflights users on 9/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:00 pm -
1 stop23h 50m
Tue 10/2012:00 pm -
1 stop26h 10m
Deal found 9/6![China Eastern logo]()
$1,033
This Turkish Airlines deal was found by Cheapflights users on 9/5. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/242:20 am -
Nonstop10h 00m
Sat 1/3012:05 am -
Nonstop11h 50m
Deal found 9/5![Turkish Airlines logo]()
$1,138
This Air China deal was found by Cheapflights users on 9/7. 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.
Wed 11/252:55 pm -
1 stop16h 10m
Tue 12/12:25 pm -
1 stop23h 55m
Deal found 9/7![Air China logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 12/123:20 pm -
1 stop15h 05m
Mon 12/211:30 pm -
1 stop23h 10m
Deal found 9/7![China Southern logo]()
$740
This Air China deal was found by Cheapflights users on 9/7. 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.
Fri 12/42:55 pm -
1 stop16h 10m
Tue 12/222:25 pm -
1 stop23h 55m
Deal found 9/7![Air China logo]()
$765
This Air China deal was found by Cheapflights users on 9/7. 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.
Fri 12/42:55 pm -
1 stop16h 10m
Thu 12/242:25 pm -
1 stop23h 55m
Deal found 9/7![Air China logo]()
$765
This Air Astana deal was found by Cheapflights users on 9/7. 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 12/81:35 pm -
2 stops35h 15m
Thu 12/2411:40 am -
2 stops29h 55m
Deal found 9/7![Air Astana logo]()
$1,003
This Mytrip deal was found by Cheapflights users on 9/8. 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 10/16:35 pm -
2 stops19h 35m
Tue 10/2710:40 am -
2 stops27h 30m
Deal found 9/8![Multiple Airlines logo]()
$1,051
This Air Astana deal was found by Cheapflights users on 9/8. 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.
Sun 12/61:15 pm -
2 stops38h 40m
Thu 12/1011:40 am -
2 stops36h 20m
Deal found 9/8![Air Astana logo]()
$1,014
This Gotogate deal was found by Cheapflights users on 9/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:20 pm -
1 stop15h 05m
Mon 11/91:30 pm -
1 stop23h 10m
Deal found 9/5![China Southern logo]()
$1,031
This Gotogate deal was found by Cheapflights users on 9/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:35 pm -
1 stop24h 15m
Sun 11/812:00 pm -
2 stops25h 00m
Deal found 9/6![Multiple Airlines logo]()
$1,105
This Air Astana deal was found by Cheapflights users on 9/7. 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.
Sat 12/510:25 pm -
2 stops29h 30m
Thu 12/2411:40 am -
2 stops29h 55m
Deal found 9/7![Air Astana logo]()
$1,026
This Air China deal was found by Cheapflights users on 9/4. 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 1/182:45 pm -
1 stop16h 20m
Thu 1/282:25 pm -
1 stop23h 55m
Deal found 9/4![Air China logo]()
$980
This Air Astana deal was found by Cheapflights users on 9/7. 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.
Thu 11/2610:25 pm -
1 stop26h 25m
Mon 11/3011:40 am -
2 stops39h 45m
Deal found 9/7![Air Astana logo]()
$1,051
This Air China deal was found by Cheapflights users on 9/6. 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.
Wed 10/282:55 pm -
1 stop16h 10m
Sun 11/82:25 pm -
1 stop23h 55m
Deal found 9/6![Air China logo]()
$982
This Air Astana deal was found by Cheapflights users on 9/6. 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.
Thu 10/810:50 pm -
1 stop28h 40m
Mon 10/128:50 am -
2 stops32h 35m
Deal found 9/6![Air Astana logo]()
$1,058
Last-minute flights from Istanbul to SeoulDiscover last-minute flight deals from Istanbul to Seoul. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seoul. Data last updated September 9, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/8. 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 10/11:20 pm -
1 stop17h 30m
Tue 10/271:10 pm -
1 stop25h 10m
Deal found 9/8![Multiple Airlines logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sat 10/36:15 pm -
2 stops34h 20m
Tue 10/204:15 pm -
1 stop21h 55m
Deal found 9/6![Multiple Airlines logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/144:30 pm -
1 stop16h 55m
Sat 10/1712:55 pm -
1 stop25h 15m
Deal found 9/7![Multiple Airlines logo]()
$769
This Trip.com deal was found by Cheapflights users on 9/7. 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.
Sun 10/1810:15 pm -
1 stop16h 35m
Sat 11/74:20 pm -
1 stop21h 50m
Deal found 9/7![Multiple Airlines logo]()
$680
This MIAT Mongolian deal was found by Cheapflights users on 9/9. 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.
Sun 10/181:20 pm -
1 stop17h 30m
Wed 10/281:20 pm -
1 stop31h 10m
Deal found 9/9![MIAT Mongolian logo]()
$771
This FlightHub deal was found by Cheapflights users on 9/7. 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 10/183:00 pm -
1 stop16h 05m
Sat 11/72:25 pm -
1 stop23h 55m
Deal found 9/7![Air China logo]()
$848
This MIAT Mongolian deal was found by Cheapflights users on 9/9. 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 10/221:20 pm -
1 stop27h 05m
Sat 10/311:20 pm -
1 stop31h 10m
Deal found 9/9![MIAT Mongolian logo]()
$741
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/2712:20 am -
2 stops34h 45m
Sun 11/87:55 pm -
1 stop17h 05m
Deal found 9/6![Multiple Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 9/5. 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.
Tue 10/2710:30 am -
2 stops23h 15m
Mon 11/99:25 am -
1 stop27h 15m
Deal found 9/5![Multiple Airlines logo]()
$744
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Tue 10/2712:20 am -
2 stops34h 45m
Thu 10/297:55 pm -
3 stops26h 00m
Deal found 9/8![Multiple Airlines logo]()
$762
This Air China deal was found by Cheapflights users on 9/6. 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.
Wed 10/282:55 pm -
1 stop16h 10m
Sun 11/82:25 pm -
1 stop23h 55m
Deal found 9/6![Air China logo]()
$982
This Mytrip deal was found by Cheapflights users on 9/5. 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 10/3110:30 am -
2 stops23h 15m
Fri 11/612:05 am -
2 stops26h 55m
Deal found 9/5![Multiple Airlines logo]()
$735
One-way flights from Istanbul to SeoulSearch for one-way flight options from Istanbul to Seoul. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Istanbul to Seoul. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This SCAT Airlines deal was found by Cheapflights users on 9/7. 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 SCAT Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:00 am -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![SCAT Airlines logo]()
$307
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Tue 10/2712:20 am -
2 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![China Southern logo]()
$308
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Sun 9/202:00 am -
1 stop12h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Turkmenistan Airlines logo]()
$312
This FlightHub deal was found by Cheapflights users on 9/5. 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 11/1012:20 am -
2 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Southern logo]()
$317
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Sun 9/209:45 am -
1 stop29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Turkmenistan Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 9/2811:00 am -
1 stop25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Eastern logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sat 9/1911:00 am -
1 stop25h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$353
This Jetabroad deal was found by Cheapflights users on 9/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:00 pm -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Turkmenistan Airlines logo]()
$355
This Justfly.com deal was found by Cheapflights users on 9/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:00 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$356
This FlightHub deal was found by Cheapflights users on 9/5. 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 9/142:00 pm -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Eastern logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 9/152:00 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![China Eastern logo]()
$358
This FlightHub deal was found by Cheapflights users on 9/5. 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 12/202:55 pm -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air China logo]()
$359
Find 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $476 (Super.com) |
One-way from | $307 (SCAT Airlines) |
Popular in | October |
Cheapest in | June |
Average price | $668 |
Good round-trip deal | $779 or less |
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 7,457,451 searches. Data last updated September 9, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Sun 12/20
2:55 pm-1:05 pm
1 stop16h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$359
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Mon 9/14
11:00 am-7:50 pm
2 stops26h 50m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$375
IstanbulIncheon
IST Istanbul - ICN Incheon Intl
ISTICN
Istanbul
Thu 12/17
11:00 am-6:30 am
1 stop13h 30m
Incheon Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$378
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Thu 10/1
11:00 am-7:50 pm
2 stops26h 50m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$390
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Wed 11/11
2:55 pm-1:05 pm
1 stop16h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$450
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Fri 9/18
3:00 pm-1:05 pm
1 stop16h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$453
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Tue 11/17
3:20 pm-12:25 pm
1 stop15h 05m
Seoul Gimpo Intl
Mon 11/23
1:30 pm-6:40 am
1 stop23h 10m
$484
IstanbulSeoul
IST Istanbul - GMP Seoul Gimpo Intl
ISTGMP
Istanbul
Wed 9/16
3:00 pm-8:10 pm
1 stop23h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$486
IstanbulIncheon
IST Istanbul - ICN Incheon Intl
ISTICN
Istanbul
Sat 9/19
6:35 pm-7:10 am
2 stops30h 35m
Incheon Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$573
IstanbulIncheon
IST Istanbul - ICN Incheon Intl
ISTICN
Istanbul
Tue 12/15
1:35 pm-6:50 am
2 stops35h 15m
Incheon Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$583
Showing 1-10 of 37 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Istanbul Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
IST-SEL
IST-GMP
IST-ICN
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
IST-SEL
IST-GMP
IST-ICN
What is the cheapest month to book a flight from Istanbul Airport to Seoul?
Currently, June is the cheapest month in which you can book a flight from Istanbul Airport to Seoul (average of $560). Flying from Istanbul Airport to Seoul in December is currently the most expensive (average of $878). 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 September 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Seoul as you normally would.
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 September 9, 2026.
The most flights from IST to SEL are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Istanbul Airport to Seoul?
Airfare is below average for this route at the moment.
Istanbul Airport to Seoul flights typically cost between $569 and $884 in November.The cheapest round-trip price found within the last 5 days was $476 on China Southern (Nov 17-Nov 23).
How far ahead should I book a flight from Istanbul Airport to Seoul?
Booking 3 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.
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 September 9, 2026.
Read through reviews of airlines operating flights from Istanbul Airport to Seoul, such as Asiana Airlines,Air China, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Entertainment
7.6
Comfort
8.0
Food
8.0
Overall
8.1
Boarding
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Crew
8.4
Entertainment
7.6
Comfort
8.0
Food
8.0
Overall
8.1
Boarding
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Crew
8.4
Entertainment
7.6
Comfort
8.0
Food
8.0
Overall
8.1
Boarding
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Crew
8.4
Entertainment
7.6
Comfort
8.0
Food
8.0
Overall
8.1
Boarding
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Crew
8.4
Entertainment
7.6
Comfort
8.0
Food
8.0
Overall
8.1
Boarding
8.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
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.
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Complete your trip
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Search flights from Istanbul to Seoul by cabin class
Find flights from Istanbul to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Istanbul and Seoul flights
Browse other Istanbul and Seoul flight options. Last updated on September 9, 2026.
Other flights from Istanbul
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$511 | Average$541 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$520 | Average$524 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$791 | Average$895 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,079 | Average$1,146 | FlexibilityNo cancel fee | On-time77% |