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Cheap flights from Istanbul Airport to Seoul from $306

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 5/31. 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.
Air China Logo
3:00 pm - 10:00 pm
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$519Air China
Wed, Jun 3 - Wed, Jun 24
Air China Logo
3:00 pm - 10:00 pm
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$520Air China
Sun, May 31 - Thu, Jun 11
Air China Logo
3:00 pm - 10:00 pm
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$536Air China
Wed, Jun 3 - Tue, Jun 9
Air China Logo
2:55 pm - 10:00 pm
IST
-
ICN
25h 05m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$542Air China
Tue, Jun 9 - Wed, Jun 24
Air China Logo
3:00 pm - 2:20 pm
IST
-
ICN
17h 20m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$546Air China
Sun, May 31 - Thu, Jun 11
Air China Logo
3:00 pm - 2:20 pm
IST
-
ICN
17h 20m
1 stop
Air China Logo
10:50 am - 8:00 am
ICN
-
IST
27h 10m
1 stop
$549Air China
Sun, May 31 - Thu, Jun 11
Air China Logo
2:55 pm - 1:05 pm
IST
-
GMP
16h 10m
1 stop
Air China Logo
2:25 pm - 8:00 am
GMP
-
IST
23h 35m
1 stop
$568Air China
Tue, Jun 9 - Wed, Jun 24
Air China Logo
2:55 pm - 1:05 pm
IST
-
GMP
16h 10m
1 stop
Air China Logo
2:25 pm - 8:00 am
GMP
-
IST
23h 35m
1 stop
$570Air China
Tue, Jun 2 - Mon, Jun 8
China Southern Logo
3:30 pm - 12:25 pm
IST
-
GMP
14h 55m
1 stop
China Southern Logo
1:30 pm - 6:35 am
GMP
-
IST
23h 05m
1 stop
$601China Southern
Mon, Jun 8 - Mon, Jun 15
China Southern Logo
3:30 pm - 12:25 pm
IST
-
GMP
14h 55m
1 stop
China Southern Logo
1:30 pm - 6:35 am
GMP
-
IST
23h 05m
1 stop
$631China Southern
Tue, Jun 9 - Sun, Jun 14

Etihad Airways flights from Istanbul Airport to Seoul

Our best Etihad Airways deals on Istanbul Airport to Seoul flight tickets
Etihad Airways
May 26
IST1:50 pmIstanbul
15h 00m
1 stop
ICN10:50 amIncheon Intl
Jun 8
ICN5:50 pmIncheon Intl
24h 45m
1 stop
IST12:35 pmIstanbul
$674
Etihad Airways
May 13
IST1:50 pmIstanbul
15h 00m
1 stop
ICN10:50 amIncheon Intl
Jun 3
ICN5:50 pmIncheon Intl
24h 45m
1 stop
IST12:35 pmIstanbul
$874

Oman Air flights from Istanbul Airport to Seoul

Our best Oman Air deals on Istanbul Airport to Seoul flight tickets
Oman Air
Sep 20
IST6:15 pmIstanbul
30h 55m
2 stops
ICN7:10 amIncheon Intl
Oct 9
ICN11:00 amIncheon Intl
36h 25m
2 stops
IST5:25 pmIstanbul
$737
Oman Air
May 12
IST7:00 pmIstanbul
30h 10m
2 stops
ICN7:10 amIncheon Intl
May 19
ICN11:00 amIncheon Intl
37h 10m
2 stops
IST6:10 pmIstanbul
$835
Oman Air
May 20
IST7:00 pmIstanbul
29h 35m
2 stops
ICN6:35 amIncheon Intl
Jun 1
ICN9:35 amIncheon Intl
38h 10m
2 stops
IST5:45 pmIstanbul
$892

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 May 10, 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

Price

Cheapest round-trip

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 6/3

3:00 pm-10:00 pm

1 stop25h 00m

Incheon Intl

Wed 6/24

10:50 am-8:00 am

1 stop27h 10m

$519

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 5/31

3:00 pm-10:00 pm

1 stop25h 00m

Incheon Intl

Thu 6/11

10:50 am-8:00 am

1 stop27h 10m

$520

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 6/3

3:00 pm-10:00 pm

1 stop25h 00m

Incheon Intl

Tue 6/9

10:50 am-8:00 am

1 stop27h 10m

$536

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 6/9

2:55 pm-10:00 pm

1 stop25h 05m

Incheon Intl

Wed 6/24

10:50 am-8:00 am

1 stop27h 10m

$542

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 5/31

3:00 pm-2:20 pm

1 stop17h 20m

Incheon Intl

Thu 6/11

10:50 am-8:00 am

1 stop27h 10m

$546

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 5/31

3:00 pm-2:20 pm

1 stop17h 20m

Incheon Intl

Thu 6/11

10:50 am-8:00 am

1 stop27h 10m

$549

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 6/9

2:55 pm-1:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Wed 6/24

2:25 pm-8:00 am

1 stop23h 35m

$568

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 6/2

2:55 pm-1:05 pm

1 stop16h 10m

Seoul Gimpo Intl

Mon 6/8

2:25 pm-8:00 am

1 stop23h 35m

$570
Quickest round-trip

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Mon 6/8

3:30 pm-12:25 pm

1 stop14h 55m

Seoul Gimpo Intl

Mon 6/15

1:30 pm-6:35 am

1 stop23h 05m

$601

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 6/9

3:30 pm-12:25 pm

1 stop14h 55m

Seoul Gimpo Intl

Sun 6/14

1:30 pm-6:35 am

1 stop23h 05m

$631

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 May is another great option to travel to Seoul, with average flight prices from Istanbul Airport averaging around $221.

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

According to our data, Saturday is the cheapest day to fly to Seoul from Istanbul Airport. The lowest ticket price found for a Saturday departure recently was $937. 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 $1,142.

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

Flying to Seoul from Istanbul Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $985 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,080 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 from Istanbul Airport 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 $748 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 $487 on momondo.

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

As of May 2026, prices for Istanbul Airport to Seoul flights are approximately 64% 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

$810

Fastest flight time

9h 50m

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 $810
The fastest flight from Istanbul Airport to Seoul takes 9h 50m
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

Frequently asked questions about flying from Istanbul Airport to Seoul

  • How far is Istanbul to Seoul by plane?

    Seoul is 4939.7 mi away from Istanbul. By plane, this route typically takes 9h 50m.

  • 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 $292Free CancellationRating
0.0
0 reviews
Search MIAT Mongolian flights
Etihad AirwaysPriceFrom $630Free CancellationRating
7.3
1,434 reviews
Search Etihad Airways flights
Asiana AirlinesPriceFrom $790Free CancellationRating
8.1
530 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom $924Free CancellationRating
7.4
4,356 reviews
Search Turkish Airlines flights

  • Asiana Airlines Flights From Istanbul Airport to Seoul

    Asiana Airlines flies from Istanbul Airport to Seoul around 14 times per week, with 530 momondo users rating the airline 8.1/10. The cheapest Asiana Airlines deal from Istanbul Airport to Seoul in the last 72 hours was $790 (round-trip), much lower than the average airfare cost of $987 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 $1,115. Turkish Airlines operates 16 flights to Seoul from Istanbul Airport in an average week. Users have rated it 7.4/10 across 4,356 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