How long is the flight from Istanbul Airport to Seoul?

For as low as £700, Air China can have you in Seoul from Istanbul Airport in 16h 10m. There are 4931 mi between Istanbul Airport and Seoul. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the cheapest flights from Istanbul Airport to Seoul?

On average you can expect to pay £635 for a flight from Istanbul Airport to Seoul. The cheapest flight overall is £529 while the most popular route, (Istanbul - Incheon Intl) is currently priced at £553.

What are the most reliable airlines from Istanbul Airport to Seoul?

No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Seoul consider choosing Korean Air (97%), Asiana Airlines (82%) or Turkish Airlines (49%) as they are the most reliable in getting you off to your destination on time.

Where are the most common stopover locations when flying from Istanbul Airport to Seoul?

Istanbul Airport to Seoul flights have a stopover in Beijing most of the time.

Where are the least popular stopover locations for Istanbul Airport to Seoul flights?

Of the flights from Istanbul Airport to Seoul that have stopovers, the fewest flights stop in Guangzhou.

What are some popular things to do or see while on a stopover in Beijing?

Most Beijing visitors opt to spend their time experiencing Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen. Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen can be visited by traveling about 28.1 mi, 28.2 mi, and 27.0 mi respectively from Beijing Daxing Intl.

Can I find deals for flights from Istanbul to Seoul that include hotel bookings?

Yes. In addition to deals on Istanbul to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Istanbul to Seoul?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Seoul.

Can I find deals for business class flights from Istanbul to Seoul?

Yes. Cheapflights offers flight deals from Istanbul to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£227+ Cheap Flights from Istanbul Airport to Seoul

Cheapflights Tip: The best prices from Istanbul to Seoul are usually found in June or January, booked 18 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Istanbul to Seoul

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Istanbul to Seoul
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 8 September 2026.

Mon 2/1114:10 -

1 stop17h 05m

Mon 16/1109:25 -

1 stop27h 15m

Deal found 8/9£382

Tue 3/1100:20 -

2 stops34h 45m

Sat 14/1115:15 -

1 stop21h 55m

Deal found 8/9£389

Mon 2/1114:10 -

1 stop25h 40m

Sat 14/1115:15 -

1 stop21h 55m

Deal found 8/9£401

Mon 2/1114:45 -

1 stop19h 50m

Tue 17/1113:10 -

1 stop25h 10m

Deal found 8/9£406

Sun 1/1114:55 -

1 stop19h 40m

Tue 17/1113:10 -

1 stop25h 10m

Deal found 8/9£423

Tue 20/1014:55 -

1 stop19h 40m

Tue 3/1113:10 -

1 stop25h 10m

Deal found 8/9£426

Wed 4/1114:55 -

1 stop24h 00m

Thu 19/1113:10 -

1 stop25h 10m

Deal found 8/9£432

Thu 3/1211:00 -

1 stop13h 30m

Tue 8/1208:40 -

1 stop15h 55m

Deal found 4/9£447

Mon 2/1114:10 -

1 stop17h 05m

Wed 18/1109:25 -

1 stop27h 15m

Deal found 8/9£449

Sun 1/1114:55 -

1 stop19h 40m

Sun 15/1113:10 -

1 stop25h 10m

Deal found 8/9£451

Tue 3/1100:20 -

2 stops34h 45m

Wed 18/1109:25 -

1 stop27h 15m

Deal found 8/9£455

Tue 20/1014:55 -

1 stop19h 40m

Sat 31/1013:10 -

1 stop25h 10m

Deal found 7/9£458

Best flights from Istanbul to Seoul
Discover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Tue 3/1113:55 -

1 stop26h 00m

Mon 9/1101:15 -

1 stop17h 35m

Deal found 6/9£651

Mon 19/1014:55 -

1 stop16h 10m

Tue 3/1114:25 -

1 stop23h 55m

Deal found 8/9£700

Sun 11/1018:15 -

2 stops54h 20m

Sat 17/1009:35 -

2 stops37h 50m

Deal found 4/9£713

Sat 5/1222:25 -

2 stops29h 30m

Thu 24/1211:40 -

2 stops29h 55m

Deal found 7/9£758

Mon 19/1020:05 -

2 stops44h 20m

Mon 2/1100:20 -

1 stop18h 00m

Deal found 8/9£787

Thu 22/1015:40 -

2 stops22h 30m

Thu 29/1014:25 -

2 stops21h 45m

Deal found 7/9£814

Wed 4/1121:55 -

Nonstop10h 00m

Wed 18/1113:55 -

Nonstop12h 10m

Deal found 8/9£860

Thu 22/1015:30 -

1 stop14h 55m

Mon 2/1113:30 -

1 stop23h 10m

Deal found 8/9£952

Wed 21/1001:50 -

Nonstop9h 50m

Tue 3/1113:55 -

Nonstop12h 10m

Deal found 8/9£964

Sun 22/1117:05 -

Nonstop9h 50m

Thu 3/1200:05 -

Nonstop11h 50m

Deal found 7/9£975

Mon 30/1108:00 -

2 stops28h 00m

Sat 19/1213:50 -

3 stops30h 30m

Deal found 5/9£1,174

Sun 18/1015:00 -

1 stop16h 05m

Thu 29/1014:25 -

1 stop23h 55m

Deal found 8/9£749

Sat 26/1222:25 -

2 stops29h 30m

Wed 6/111:40 -

1 stop15h 40m

Deal found 5/9£768

Tue 20/1014:55 -

1 stop16h 10m

Sat 31/1014:25 -

2 stops21h 45m

Deal found 7/9£851

Mon 26/1022:20 -

2 stops50h 30m

Fri 30/1011:40 -

1 stop15h 40m

Deal found 6/9£800

Fri 23/1018:15 -

2 stops54h 20m

Wed 28/1011:05 -

2 stops36h 35m

Deal found 8/9£972

Tue 24/1117:05 -

Nonstop9h 50m

Sun 13/1200:05 -

Nonstop11h 50m

Deal found 4/9£977

Sun 11/1021:20 -

Nonstop10h 05m

Sat 17/1013:40 -

Nonstop12h 00m

Deal found 4/9£988

Tue 20/1015:30 -

1 stop14h 55m

Wed 28/1013:30 -

1 stop23h 10m

Deal found 8/9£1,148

Sun 29/1118:00 -

2 stops42h 00m

Sat 19/1213:50 -

3 stops34h 40m

Deal found 5/9£1,174

Thu 22/1015:30 -

1 stop14h 55m

Thu 29/1013:30 -

2 stops23h 40m

Deal found 7/9£1,448

Tue 20/1015:30 -

1 stop14h 55m

Sat 31/1013:30 -

2 stops23h 40m

Deal found 7/9£1,523

Thu 24/1220:10 -

2 stops34h 30m

Wed 6/119:40 -

2 stops29h 00m

Deal found 6/9£1,758

Find flight deals from Istanbul to Seoul

Round-trip from	£382
One-way from	£227
Popular in	October
Cheapest in	June
Average price	£494
Good round-trip deal	£617 or less

China Southern
2/11-16/11
2 total stops
44h 20m total
Istanbul to Seoul

Search Deals

SCAT Airlines
30/11-31/12
1 total stop
13h 30m total
Istanbul to Seoul

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£33 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Istanbul to Seoul (SEL).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulIncheon

IST Istanbul - ICN Incheon Intl

ISTICN

Istanbul

Thu 17/12

11:00-06:30

1 stop13h 30m

Incheon Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£279

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Thu 24/9

11:00-19:50

2 stops26h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£290

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Sat 19/9

11:00-19:50

2 stops26h 50m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£304

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Mon 26/10

14:45-17:05

2 stops20h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£328

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Mon 21/9

15:30-12:25

1 stop14h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£355

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Fri 18/9

15:00-20:10

1 stop23h 10m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£392

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Mon 26/10

14:45-13:05

1 stop16h 20m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£395

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Thu 17/9

15:30-12:25

1 stop14h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£401

IstanbulIncheon

IST Istanbul - ICN Incheon Intl

ISTICN

Istanbul

Tue 15/12

13:35-06:50

2 stops35h 15m

Incheon Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£431

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Thu 24/9

15:30-12:25

1 stop14h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£459

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 43 resultsSorted by cheapest first

...

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-ICN

IST-GMP

Estimated return 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-ICN

IST-GMP

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 £414). Flying from Istanbul Airport to Seoul in December is currently the most expensive (average of £649). 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?

When flying from Istanbul Airport to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Istanbul Airport to Seoul

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 for a return flight from Istanbul Airport to Seoul?

Airfare is below average for this route at the moment.

Istanbul Airport to Seoul flights typically cost between £420 and £653 in November.
The cheapest return price found within the last 5 days was £382 on China Southern (2 Nov–16 Nov).

How far ahead should I book a flight from Istanbul Airport to Seoul?

The best time to book flights from Istanbul Airport to Seoul is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Istanbul Airport to Seoul?
For as low as £700, Air China can have you in Seoul from Istanbul Airport in 16h 10m. There are 4931 mi between Istanbul Airport and Seoul. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Istanbul Airport to Seoul?
No one likes to see their flight delayed. When booking a flight from Istanbul Airport to Seoul consider choosing Korean Air (97%), Asiana Airlines (82%) or Turkish Airlines (49%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Istanbul Airport to Seoul?
On average you can expect to pay £635 for a flight from Istanbul Airport to Seoul. The cheapest flight overall is £529 while the most popular route, (Istanbul - Incheon Intl) is currently priced at £553.
Where are the most common stopover locations when flying from Istanbul Airport to Seoul?
Istanbul Airport to Seoul flights have a stopover in Beijing most of the time.
What are some popular things to do or see while on a stopover in Beijing?
Most Beijing visitors opt to spend their time experiencing Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen. Forbidden City, The Antiquarium of the Palace Museum, and Zhengyangmen can be visited by traveling about 28.1 mi, 28.2 mi, and 27.0 mi respectively from Beijing Daxing Intl.
Where are the least popular stopover locations for Istanbul Airport to Seoul flights?
Of the flights from Istanbul Airport to Seoul that have stopovers, the fewest flights stop in Guangzhou.
Can I find deals for flights from Istanbul to Seoul that include hotel bookings?
Yes. In addition to deals on Istanbul to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Istanbul to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Seoul.
Can I find deals for business class flights from Istanbul to Seoul?
Yes. Cheapflights offers flight deals from Istanbul to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 £414). Flying from Istanbul Airport to Seoul in December is currently the most expensive (average of £649). 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.

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How does Cheapflights help users find flights from Istanbul to Seoul?

Deals for Istanbul to Seoul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Seoul?

Cheapflights helps you find that perfect flight to Seoul from Istanbul by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Istanbul to Seoul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Istanbul to Seoul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Istanbul to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Istanbul to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Istanbul Airport to Seoul from £227

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to Seoul

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 8 September 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 8 September 2026.

Best flights from Istanbul to SeoulDiscover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Istanbul to SeoulExplore direct flight options from Istanbul to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Explore direct flight options from Istanbul to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Istanbul to SeoulDiscover last-minute flight deals from Istanbul to Seoul. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Istanbul to Seoul. Data last updated 8 September 2026 and is based on user searches.

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 8 September 2026.

Search for one-way flight options from Istanbul to Seoul. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from Istanbul to Seoul

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Use the filters below to find and compare flights from Istanbul Airport to Seoul that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Istanbul Airport to Seoul?

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 8 September 2026.

When flying from Istanbul Airport to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8 September 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 for a return flight from Istanbul Airport to Seoul?

Airfare is below average for this route at the moment.

Istanbul Airport to Seoul flights typically cost between £420 and £653 in November.The cheapest return price found within the last 5 days was £382 on China Southern (2 Nov–16 Nov).

How far ahead should I book a flight from Istanbul Airport to Seoul?

The best time to book flights from Istanbul Airport to Seoul is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Istanbul Airport to Seoul?

What are the most reliable airlines from Istanbul Airport to Seoul?

What are the cheapest flights from Istanbul Airport to Seoul?

Where are the most common stopover locations when flying from Istanbul Airport to Seoul?

What are some popular things to do or see while on a stopover in Beijing?

Where are the least popular stopover locations for Istanbul Airport to Seoul flights?

Can I find deals for flights from Istanbul to Seoul that include hotel bookings?

How can I find direct flights from Istanbul to Seoul?

Can I find deals for business class flights from Istanbul to Seoul?

What is the cheapest month to book a flight from Istanbul Airport to Seoul?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Istanbul to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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Direct flights to South Korea

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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 8 September 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 8 September 2026.

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How does Cheapflights help users find flights from Istanbul to Seoul?

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Seoul?

Can Cheapflights find flights from Istanbul to Seoul with no change fees?

Can Cheapflights notify me if prices for flights from Istanbul to Seoul become cheaper?

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Cheapest flights from Istanbul to Seoul
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 8 September 2026.

Best flights from Istanbul to Seoul
Discover carefully curated flight deals from Istanbul to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Istanbul to Seoul
Explore direct flight options from Istanbul to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Istanbul to Seoul
Discover last-minute flight deals from Istanbul to Seoul. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Istanbul to Seoul
Search for one-way flight options from Istanbul to Seoul. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Istanbul Airport to Seoul flights typically cost between £420 and £653 in November.
The cheapest return price found within the last 5 days was £382 on China Southern (2 Nov–16 Nov).