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Cheap flights from Istanbul Airport to Seoul from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul Airport to Seoul departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

MIAT Mongolian Logo
2:10 pm - 10:25 pmIST-ICN
26h 15m1 stop
MIAT Mongolian Logo
2:20 pm - 2:30 pmICN-IST
30h 10m1 stop
$484MIAT Mongolian
Find Deal
Tue, Oct 21 - Sat, Oct 25
MIAT Mongolian Logo
2:10 pm - 10:25 pmIST-ICN
26h 15m1 stop
MIAT Mongolian Logo
11:55 pm - 2:30 pmICN-IST
20h 35m1 stop
$522MIAT Mongolian
Find Deal
Sun, Oct 19 - Wed, Oct 29
MIAT Mongolian Logo
4:20 pm - 12:05 pmIST-ICN
13h 45m1 stop
MIAT Mongolian Logo
11:55 pm - 2:30 pmICN-IST
20h 35m1 stop
$533MIAT Mongolian
Find Deal
Thu, Oct 30 - Sat, Nov 15
Multiple Airlines Logo
2:10 pm - 10:25 pmIST-ICN
26h 15m1 stop
Multiple Airlines Logo
12:55 pm - 8:10 amICN-IST
25h 15m1 stop
$585Multiple Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 18
Multiple Airlines Logo
2:10 pm - 12:50 pmIST-ICN
16h 40m1 stop
Multiple Airlines Logo
4:20 pm - 8:10 amICN-IST
21h 50m1 stop
$590Multiple Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 18
Air China Logo
2:55 pm - 1:05 pmIST-GMP
16h 10m1 stop
Air China Logo
2:25 pm - 8:20 amGMP-IST
23h 55m1 stop
$623Air China
Find Deal
Fri, Dec 19 - Sat, Jan 3
Air China Logo
2:55 pm - 11:40 amIST-ICN
14h 45m1 stop
Air China Logo
11:10 am - 8:20 amICN-IST
27h 10m1 stop
$623Air China
Find Deal
Fri, Dec 19 - Sat, Jan 3
China Southern Logo
3:50 pm - 10:25 pmIST-ICN
24h 35m1 stop
China Southern Logo
9:25 am - 6:40 amICN-IST
27h 15m1 stop
$681China Southern
Find Deal
Sat, Nov 1 - Fri, Nov 14
Etihad Airways Logo
7:25 am - 10:45 amIST-ICN
21h 20m1 stop
Etihad Airways Logo
11:45 pm - 12:55 pmICN-IST
19h 10m1 stop
$714Etihad Airways
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Mon, Nov 3 - Fri, Nov 14
China Southern Logo
3:50 pm - 12:25 pmIST-GMP
14h 35m1 stop
China Southern Logo
1:45 pm - 6:40 amGMP-IST
22h 55m1 stop
$736China Southern
Find Deal
Sat, Nov 1 - Fri, Nov 14

China Southern flights from Istanbul Airport to Seoul

Our best China Southern deals on Istanbul Airport to Seoul flight tickets
China Southern
Nov 1
IST3:50 pmIstanbul
24h 35m
1 stop
ICN10:25 pmIncheon Intl
Nov 14
ICN9:25 amIncheon Intl
27h 15m
1 stop
IST6:40 amIstanbul
$681
Find similar
China Southern
Nov 1
IST3:50 pmIstanbul
14h 35m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Nov 14
GMP1:45 pmSeoul Gimpo Intl
22h 55m
1 stop
IST6:40 amIstanbul
$736
Find similar
China Southern
Oct 30
IST3:50 pmIstanbul
14h 35m
1 stop
GMP12:25 pmSeoul Gimpo Intl
Nov 14
GMP1:45 pmSeoul Gimpo Intl
22h 55m
1 stop
IST6:40 amIstanbul
$861
Find similar

Etihad Airways flights from Istanbul Airport to Seoul

Our best Etihad Airways deals on Istanbul Airport to Seoul flight tickets
Etihad Airways
Nov 3
IST7:25 amIstanbul
21h 20m
1 stop
ICN10:45 amIncheon Intl
Nov 14
ICN11:45 pmIncheon Intl
19h 10m
1 stop
IST12:55 pmIstanbul
$714
Find similar
Etihad Airways
Sep 25
IST2:10 pmIstanbul
14h 35m
1 stop
ICN10:45 amIncheon Intl
Oct 7
ICN6:30 pmIncheon Intl
17h 45m
1 stop
IST6:15 amIstanbul
$976
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

Price

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 10/21

2:10 pm-10:25 pm

1 stop26h 15m

Incheon Intl

Sat 10/25

2:20 pm-2:30 pm

1 stop30h 10m

$484

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 10/19

2:10 pm-10:25 pm

1 stop26h 15m

Incheon Intl

Wed 10/29

11:55 pm-2:30 pm

1 stop20h 35m

$522

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 10/30

4:20 pm-12:05 pm

1 stop13h 45m

Incheon Intl

Sat 11/15

11:55 pm-2:30 pm

1 stop20h 35m

$533

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 10/19

2:10 pm-10:25 pm

1 stop26h 15m

Incheon Intl

Tue 11/18

12:55 pm-8:10 am

1 stop25h 15m

$585

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 10/19

2:10 pm-12:50 pm

1 stop16h 40m

Incheon Intl

Tue 11/18

4:20 pm-8:10 am

1 stop21h 50m

$590

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Fri 12/19

2:55 pm-1:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Sat 1/3

2:25 pm-8:20 am

1 stop23h 55m

$623

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 12/19

2:55 pm-11:40 am

1 stop14h 45m

Incheon Intl

Sat 1/3

11:10 am-8:20 am

1 stop27h 10m

$623

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sat 11/1

3:50 pm-10:25 pm

1 stop24h 35m

Incheon Intl

Fri 11/14

9:25 am-6:40 am

1 stop27h 15m

$681

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 11/3

7:25 am-10:45 am

1 stop21h 20m

Incheon Intl

Fri 11/14

11:45 pm-12:55 pm

1 stop19h 10m

$714

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Sat 11/1

3:50 pm-12:25 pm

1 stop14h 35m

Seoul Gimpo Intl

Fri 11/14

1:45 pm-6:40 am

1 stop22h 55m

$736

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Istanbul Airport to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seoul?

The month of November is another great option to travel to Seoul, with average flight prices from Istanbul Airport averaging around $521.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from Istanbul Airport. The lowest ticket price found for a Wednesday departure recently was $904. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $1,131.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Istanbul Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $675 when looking at flights departing at noon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,002 per ticket.

What is the cheapest Istanbul to Seoul flight route?

Fly from Istanbul to Incheon Intl for the best Istanbul - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $797 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Istanbul Airport for as low as $521 on momondo.

What cabin class options are available on Istanbul to Seoul flights?

There are 2 cabin classes available to choose from on Istanbul to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Istanbul Airport to Seoul flight prices changed over time?

As of September 2025, prices for Istanbul Airport to Seoul flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Istanbul Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Istanbul Airport to Seoul (IST to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul Airport to Seoul

Best Price Found

$846

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from Istanbul Airport in the past 72 hours is $846. The best round-trip flight deal from Istanbul Airport to Seoul found on momondo in the last 72 hours is $1,079.
The fastest flight from Istanbul Airport to Seoul takes 9h 50m
Direct flights go from Istanbul Airport to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
Search flight deals

  • How far is Istanbul to Seoul by plane?

    Seoul is 4939.7 mi away from Istanbul. By plane, this route typically takes 12h 35m.

  • When did momondo last update prices for flights from Istanbul Airport to Seoul?

    Prices for flights from Istanbul Airport to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Istanbul Airport to Seoul?

  • How old do you have to be to fly from Istanbul Airport to Seoul?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Istanbul Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Istanbul Airport to Seoul?

  • What is the most popular airline from Istanbul Airport to Seoul?

Best airlines flying from Istanbul Airport to Seoul

Compare and see reviews for airlines that fly from Istanbul Airport to Seoul with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $476Free CancellationRating
7.5
110 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $724Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Asiana AirlinesPriceFrom $801Free CancellationRating
8.2
480 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $924Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

  • Asiana Airlines Flights From Istanbul Airport to Seoul

    Asiana Airlines flies from Istanbul Airport to Seoul around 13 times per week, with 480 momondo users rating the airline 8.2/10. The cheapest Asiana Airlines deal from Istanbul Airport to Seoul in the last 72 hours was $801 (round-trip), much lower than the average airfare cost of $882 for Asiana Airlines flights on this route.

  • Turkish Airlines Flights From Istanbul Airport to Seoul

    Turkish Airlines is also a popular choice for this route. Turkish Airlines flight deals for Istanbul Airport to Seoul start from as low as $924 round-trip, depending on your selected dates, with average Turkish Airlines deals seen on momondo around $1,131. Turkish Airlines operates 16 flights to Seoul from Istanbul Airport in an average week. Users have rated it 7.3/10 across 3,968 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Seoul?

Finding the right flight to Seoul from Istanbul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

Can I find flights from Istanbul to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Istanbul to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from Istanbul to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Istanbul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Istanbul to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Istanbul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport