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Cheap flights from Istanbul Airport to Seoul from $358

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 12/22. 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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Find the cheapest flights from Istanbul Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
3:20 pm - 12:25 pm
IST
-
GMP
15h 05m1 stop
China Southern Logo
1:30 pm - 6:40 am
GMP
-
IST
23h 10m1 stop
$490China Southern
Tue, Jan 13 - Fri, Jan 16
China Southern Logo
3:20 pm - 12:25 pm
IST
-
GMP
15h 05m1 stop
China Southern Logo
1:30 pm - 6:40 am
GMP
-
IST
23h 10m1 stop
$502China Southern
Sat, Jan 24 - Wed, Feb 4
China Eastern Logo
1:35 pm - 2:55 pm
IST
-
ICN
19h 20m2 stops
China Eastern Logo
2:20 pm - 7:00 am
ICN
-
IST
22h 40m2 stops
$531China Eastern
Wed, Jan 21 - Mon, Jan 26
China Eastern Logo
1:35 pm - 9:10 pm
IST
-
ICN
25h 35m2 stops
China Eastern Logo
4:10 pm - 8:10 am
ICN
-
IST
22h 00m1 stop
$535China Eastern
Wed, Jan 21 - Tue, Jan 27
MIAT Mongolian Logo
2:10 pm - 12:50 pm
IST
-
ICN
16h 40m1 stop
MIAT Mongolian Logo
2:20 pm - 12:25 pm
ICN
-
IST
28h 05m1 stop
$542MIAT Mongolian
Thu, May 14 - Mon, May 25
MIAT Mongolian Logo
2:10 pm - 12:50 pm
IST
-
ICN
16h 40m1 stop
MIAT Mongolian Logo
2:20 pm - 12:25 pm
ICN
-
IST
28h 05m1 stop
$543MIAT Mongolian
Thu, May 14 - Mon, Jun 1
Multiple Airlines Logo
2:10 pm - 3:15 pm
IST
-
ICN
19h 05m1 stop
Multiple Airlines Logo
1:10 pm - 8:20 am
ICN
-
IST
25h 10m1 stop
$546Multiple Airlines
Wed, Jan 21 - Tue, Jan 27
Multiple Airlines Logo
2:10 pm - 1:50 pm
IST
-
ICN
17h 40m1 stop
Multiple Airlines Logo
2:20 pm - 7:00 am
ICN
-
IST
22h 40m2 stops
$551Multiple Airlines
Wed, Jan 7 - Mon, Jan 12
Air China Logo
2:55 pm - 1:05 pm
IST
-
GMP
16h 10m1 stop
Air China Logo
2:25 pm - 7:40 am
GMP
-
IST
23h 15m1 stop
$596Air China
Wed, Mar 18 - Tue, Mar 31
Air China Logo
2:55 pm - 1:05 pm
IST
-
GMP
16h 10m1 stop
Air China Logo
2:25 pm - 8:20 am
GMP
-
IST
23h 55m1 stop
$934Air China
Wed, Mar 18 - Sat, Mar 21

China Eastern flights from Istanbul Airport to Seoul

Our best China Eastern deals on Istanbul Airport to Seoul flight tickets
China Eastern
Jan 21
IST1:35 pmIstanbul
19h 20m
2 stops
ICN2:55 pmIncheon Intl
Jan 26
ICN2:20 pmIncheon Intl
22h 40m
2 stops
IST7:00 amIstanbul
$531
Find similar
China Eastern
Jan 21
IST1:35 pmIstanbul
25h 35m
2 stops
ICN9:10 pmIncheon Intl
Jan 27
ICN4:10 pmIncheon Intl
22h 00m
1 stop
IST8:10 amIstanbul
$535
Find similar
China Eastern
Jan 21
IST1:35 pmIstanbul
19h 20m
2 stops
ICN2:55 pmIncheon Intl
Jan 27
ICN4:10 pmIncheon Intl
22h 00m
1 stop
IST8:10 amIstanbul
$538
Find similar

MIAT Mongolian flights from Istanbul Airport to Seoul

Our best MIAT Mongolian deals on Istanbul Airport to Seoul flight tickets
MIAT Mongolian
May 14
IST2:10 pmIstanbul
16h 40m
1 stop
ICN12:50 pmIncheon Intl
May 25
ICN2:20 pmIncheon Intl
28h 05m
1 stop
IST12:25 pmIstanbul
$542
Find similar
MIAT Mongolian
May 14
IST2:10 pmIstanbul
16h 40m
1 stop
ICN12:50 pmIncheon Intl
Jun 1
ICN2:20 pmIncheon Intl
28h 05m
1 stop
IST12:25 pmIstanbul
$543
Find similar
MIAT Mongolian
May 10
IST2:10 pmIstanbul
16h 40m
1 stop
ICN12:50 pmIncheon Intl
May 13
ICN2:20 pmIncheon Intl
28h 05m
1 stop
IST12:25 pmIstanbul
$553
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 December 18, 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

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 1/13

3:20 pm-12:25 pm

1 stop15h 05m

Seoul Gimpo Intl

Fri 1/16

1:30 pm-6:40 am

1 stop23h 10m

$490

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Sat 1/24

3:20 pm-12:25 pm

1 stop15h 05m

Seoul Gimpo Intl

Wed 2/4

1:30 pm-6:40 am

1 stop23h 10m

$502

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 1/21

1:35 pm-2:55 pm

2 stops19h 20m

Incheon Intl

Mon 1/26

2:20 pm-7:00 am

2 stops22h 40m

$531

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 1/21

1:35 pm-9:10 pm

2 stops25h 35m

Incheon Intl

Tue 1/27

4:10 pm-8:10 am

1 stop22h 00m

$535

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 5/14

2:10 pm-12:50 pm

1 stop16h 40m

Incheon Intl

Mon 5/25

2:20 pm-12:25 pm

1 stop28h 05m

$542

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 5/14

2:10 pm-12:50 pm

1 stop16h 40m

Incheon Intl

Mon 6/1

2:20 pm-12:25 pm

1 stop28h 05m

$543

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 1/21

2:10 pm-3:15 pm

1 stop19h 05m

Incheon Intl

Tue 1/27

1:10 pm-8:20 am

1 stop25h 10m

$546

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 1/7

2:10 pm-1:50 pm

1 stop17h 40m

Incheon Intl

Mon 1/12

2:20 pm-7:00 am

2 stops22h 40m

$551

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

$596

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Wed 3/18

2:55 pm-1:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Sat 3/21

2:25 pm-8:20 am

1 stop23h 55m

$934

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 typical price of a round-trip flight between Istanbul Airport and Seoul?

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Istanbul Airport averaging around $587.

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 $922. 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 $1,145.

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 $1,036 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 $789 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 $589 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 December 2025, prices for Istanbul Airport to Seoul flights are approximately 22% 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

$907

Fastest flight time

9h 55m

Direct flights

Every day

Airports in Seoul

2 airports
The best flight deal from Istanbul Airport to Seoul found on momondo in the last 72 hours is $907
The fastest flight from Istanbul Airport to Seoul takes 9h 55m
Direct flights go from Istanbul Airport to Seoul every day.
There are 2 airports in Seoul. From Istanbul Airport there are direct flights to 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 9h 55m.

  • 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
MIAT MongolianPriceFrom $427Free CancellationRating
0.0
0 reviews
Search MIAT Mongolian flights
China SouthernPriceFrom $476Free CancellationRating
7.5
122 reviews
Search China Southern flights
Etihad AirwaysPriceFrom $630Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Asiana AirlinesPriceFrom $801Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $924Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights

  • Asiana Airlines Flights From Istanbul Airport to Seoul

    Asiana Airlines flies from Istanbul Airport to Seoul around 12 times per week, with 493 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 $1,136. Turkish Airlines operates 13 flights to Seoul from Istanbul Airport in an average week. Users have rated it 7.3/10 across 4,105 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