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Cheap flights from Istanbul Airport to Seoul from £207

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 5/7. 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 return flights

Enter your travel dates to find the best prices.
Air China Logo
15:00 - 22:00
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 - 08:00
ICN
-
IST
27h 10m
1 stop
£381Air China
Fri, 5 Jun - Thu, 11 Jun
Air China Logo
15:00 - 22:00
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 - 08:00
ICN
-
IST
27h 10m
1 stop
£382Air China
Thu, 4 Jun - Thu, 11 Jun
Air China Logo
14:55 - 14:15
IST
-
ICN
17h 20m
1 stop
Air China Logo
15:30 - 08:00
ICN
-
IST
22h 30m
1 stop
£402Air China
Tue, 2 Jun - Sat, 20 Jun
Air China Logo
15:00 - 22:00
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 - 08:00
ICN
-
IST
27h 10m
1 stop
£402Air China
Fri, 29 May - Wed, 10 Jun
Air China Logo
15:00 - 14:20
IST
-
ICN
17h 20m
1 stop
Air China Logo
10:50 - 08:00
ICN
-
IST
27h 10m
1 stop
£415Air China
Sun, 31 May - Tue, 9 Jun
Air China Logo
14:55 - 13:05
IST
-
GMP
16h 10m
1 stop
Air China Logo
14:25 - 08:00
GMP
-
IST
23h 35m
1 stop
£416Air China
Tue, 9 Jun - Sat, 20 Jun
Multiple Airlines Logo
11:55 - 05:55
IST
-
ICN
12h 00m
1 stop
Multiple Airlines Logo
16:20 - 08:10
ICN
-
IST
21h 50m
1 stop
£446Multiple Airlines
Sun, 14 Jun - Tue, 30 Jun
China Southern Logo
14:20 - 13:55
IST
-
ICN
17h 35m
1 stop
China Southern Logo
09:25 - 06:35
ICN
-
IST
27h 10m
1 stop
£455China Southern
Fri, 5 Jun - Mon, 15 Jun
China Southern Logo
15:30 - 12:25
IST
-
GMP
14h 55m
1 stop
China Southern Logo
13:30 - 06:35
GMP
-
IST
23h 05m
1 stop
£456China Southern
Mon, 1 Jun - Sun, 7 Jun
China Southern Logo
15:30 - 12:25
IST
-
GMP
14h 55m
1 stop
China Southern Logo
13:30 - 06:35
GMP
-
IST
23h 05m
1 stop
£458China Southern
Thu, 4 Jun - Wed, 17 Jun

MIAT Mongolian flights from Istanbul Airport to Seoul

Our best MIAT Mongolian deals on Istanbul Airport to Seoul flight tickets
MIAT Mongolian
20 Sept
IST13:20Istanbul
27h 05m
1 stop
ICN22:25Incheon Intl
7 Oct
ICN14:20Incheon Intl
27h 05m
1 stop
IST11:25Istanbul
£493
MIAT Mongolian
20 Sept
IST13:20Istanbul
27h 05m
1 stop
ICN22:25Incheon Intl
3 Oct
ICN00:05Incheon Intl
17h 20m
1 stop
IST11:25Istanbul
£508
MIAT Mongolian
20 Sept
IST13:20Istanbul
27h 05m
1 stop
ICN22:25Incheon Intl
3 Oct
ICN00:05Incheon Intl
17h 20m
1 stop
IST11:25Istanbul
£509

China Southern flights from Istanbul Airport to Seoul

Our best China Southern deals on Istanbul Airport to Seoul flight tickets
China Southern
19 May
IST14:20Istanbul
17h 35m
1 stop
ICN13:55Incheon Intl
27 May
ICN16:45Incheon Intl
20h 30m
1 stop
IST07:15Istanbul
£451
China Southern
5 Jun
IST14:20Istanbul
17h 35m
1 stop
ICN13:55Incheon Intl
15 Jun
ICN09:25Incheon Intl
27h 10m
1 stop
IST06:35Istanbul
£455
China Southern
5 Jun
IST14:20Istanbul
17h 35m
1 stop
ICN13:55Incheon Intl
15 Jun
ICN09:25Incheon Intl
27h 10m
1 stop
IST06:35Istanbul
£455

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 13 May 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 return flight

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 5/6

15:00-22:00

1 stop25h 00m

Incheon Intl

Thu 11/6

10:50-08:00

1 stop27h 10m

£381

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 4/6

15:00-22:00

1 stop25h 00m

Incheon Intl

Thu 11/6

10:50-08:00

1 stop27h 10m

£382

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 2/6

14:55-14:15

1 stop17h 20m

Incheon Intl

Sat 20/6

15:30-08:00

1 stop22h 30m

£402

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 29/5

15:00-22:00

1 stop25h 00m

Incheon Intl

Wed 10/6

10:50-08:00

1 stop27h 10m

£402

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 31/5

15:00-14:20

1 stop17h 20m

Incheon Intl

Tue 9/6

10:50-08:00

1 stop27h 10m

£415

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 9/6

14:55-13:05

1 stop16h 10m

Seoul Gimpo Intl

Sat 20/6

14:25-08:00

1 stop23h 35m

£416
Fastest return journey

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 14/6

11:55-05:55

1 stop12h 00m

Incheon Intl

Tue 30/6

16:20-08:10

1 stop21h 50m

£446

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 5/6

14:20-13:55

1 stop17h 35m

Incheon Intl

Mon 15/6

09:25-06:35

1 stop27h 10m

£455

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Mon 1/6

15:30-12:25

1 stop14h 55m

Seoul Gimpo Intl

Sun 7/6

13:30-06:35

1 stop23h 05m

£456

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Thu 4/6

15:30-12:25

1 stop14h 55m

Seoul Gimpo Intl

Wed 17/6

13:30-06:35

1 stop23h 05m

£458

Flights are sorted by cheapest return 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 March is, on average, the cheapest month to fly to Seoul from Istanbul Airport, with most prices found around £117. If you are unable to visit Seoul during the month of March, then departing from Istanbul Airport during the month May is also very affordable. Most momondo users find prices during this month for around £163.

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

The cheapest day to depart from Istanbul Airport to Seoul is on a Thursday when prices can be found for as low as £601. Flights from Istanbul Airport to Seoul on a Sunday will generally be more expensive and average around £951. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Seoul is in the afternoon. Flights from Istanbul Airport to Seoul during this time can be as low as £670. Flights in the evening are often more expensive, with an average ticket price of £699.

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 £552 when searching weeks before you fly. 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 £359 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 65% 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 return 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

£663

Fastest flight time

9h 50m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Seoul

2 airports
The best flight deal from Istanbul Airport to Seoul found on momondo in the last 72 hours is £663
The fastest flight from Istanbul Airport to Seoul takes 9h 50m
Direct flights go from Istanbul Airport to Seoul on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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?

    The straight-line distance from Istanbul to Seoul is 4939.7 mi. 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 old do you have to be to fly from Istanbul Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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?

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?

momondo does allow users to show only those flights to Seoul from Istanbul which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Istanbul to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Istanbul to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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