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Cheap flights from Istanbul Airport to Incheon Intl Airport from £227

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ICN
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to Incheon Intl are usually found in May or October, booked 16 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Istanbul to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Incheon Intl
Explore the most affordable flight options available from Istanbul to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Sun 27/915:00
IST
-
ICN
1 stop14h 35m
Air China
Sun 11/1013:05
ICN
-
IST
1 stop24h 55m
Air China
Deal found 29/7£423
Sun 27/914:00
IST
-
ICN
2 stops23h 35m
China Eastern
Fri 9/1019:40
ICN
-
IST
1 stop17h 20m
China Eastern
Deal found 29/7£427
Sun 27/914:00
IST
-
ICN
2 stops23h 35m
China Eastern
Sun 11/1019:40
ICN
-
IST
1 stop17h 20m
China Eastern
Deal found 29/7£428
Fri 25/915:00
IST
-
ICN
1 stop25h 00m
Air China
Sat 10/1013:05
ICN
-
IST
1 stop24h 55m
Air China
Deal found 29/7£430
Sat 26/914:00
IST
-
ICN
2 stops22h 40m
China Eastern
Fri 9/1019:40
ICN
-
IST
1 stop17h 20m
China Eastern
Deal found 29/7£441
Sat 26/914:00
IST
-
ICN
2 stops22h 40m
China Eastern
Sun 11/1019:40
ICN
-
IST
1 stop17h 20m
China Eastern
Deal found 29/7£443
Mon 9/1111:00
IST
-
ICN
1 stop12h 55m
SCAT Airlines
Tue 17/1106:55
ICN
-
IST
1 stop17h 40m
SCAT Airlines
Deal found 1/8£446
Mon 9/1111:00
IST
-
ICN
1 stop12h 55m
SCAT Airlines
Fri 27/1106:55
ICN
-
IST
1 stop17h 45m
SCAT Airlines
Deal found 30/7£447
Mon 28/914:55
IST
-
ICN
1 stop14h 40m
Multiple Airlines
Fri 9/1019:40
ICN
-
IST
1 stop17h 20m
Multiple Airlines
Deal found 29/7£450
Sun 27/914:00
IST
-
ICN
2 stops23h 35m
Multiple Airlines
Sat 10/1013:05
ICN
-
IST
1 stop24h 55m
Multiple Airlines
Deal found 29/7£451
Fri 25/915:00
IST
-
ICN
1 stop25h 00m
Multiple Airlines
Fri 9/1019:40
ICN
-
IST
1 stop17h 20m
Multiple Airlines
Deal found 29/7£452
Sun 6/915:00
IST
-
ICN
1 stop19h 35m
Air China
Sun 13/915:30
ICN
-
IST
1 stop22h 30m
Air China
Deal found 31/7£463

Find flight deals from Istanbul to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 August 2026.

Round-trip from

£423

One-way from

£227

Popular in

February

Cheapest in

May

Average price

£464
Air China
  • Air China
  • 27/9-11/10
  • 2 total stops
  • 39h 30m total
  • Istanbul to Incheon
Search Deals
SCAT Airlines
  • SCAT Airlines
  • 14/12
  • 1 total stop
  • 12h 55m total
  • Istanbul to Incheon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Istanbul to Incheon Intl 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, Cheapflights users made 858,174 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Istanbul Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 4/9

15:40-13:30

1 stop15h 50m

Incheon Intl

Sat 12/9

14:50-06:30

1 stop21h 40m

£495

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 3/12

05:30-19:00

1 stop31h 30m

Incheon Intl

Mon 7/12

23:45-04:40

1 stop34h 55m

£497

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 27/11

15:30-13:30

1 stop16h 00m

Incheon Intl

Fri 11/12

22:10-06:10

2 stops38h 00m

£540

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sat 26/9

18:15-07:10

2 stops54h 55m

Incheon Intl

Sat 10/10

11:00-17:25

2 stops36h 25m

£612

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 1/10

18:15-06:35

2 stops30h 20m

Incheon Intl

Sat 10/10

11:00-17:25

2 stops36h 25m

£635
Fastest return journey

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 3/11

21:55-13:55

Nonstop10h 00m

Incheon Intl

Tue 10/11

13:55-20:05

Nonstop12h 10m

£641

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 30/9

20:05-17:05

1 stop15h 00m

Incheon Intl

Fri 9/10

18:30-12:15

1 stop23h 45m

£644

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 3/12

22:25-09:55

2 stops29h 30m

Incheon Intl

Mon 7/12

11:40-11:25

2 stops29h 45m

£734

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 24/12

22:25-09:55

2 stops53h 30m

Incheon Intl

Wed 6/1

11:40-21:25

2 stops39h 45m

£749

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 28/9

18:30-22:25

1 stop21h 55m

Incheon Intl

Mon 5/10

14:20-13:45

1 stop29h 25m

£752

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Istanbul to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Istanbul with our price prediction graph.
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 Incheon Intl Airport

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

To ensure you get the cheapest price possible for a flight from Istanbul Airport to Incheon Intl Airport, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £446). Flying from Istanbul Airport to Incheon Intl Airport in February is currently the most expensive (average of £764). 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 ICN?

Find hourly flight availability from Istanbul to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Incheon Intl Airport as you normally would.

How much does it cost for a return flight from Istanbul Airport to Incheon Intl Airport?

Airfare is typical for this route at the moment.

Istanbul Airport to Incheon Intl Airport flights typically cost between £244 and £653 in September.
The cheapest return price found within the last 5 days was £423 on Air China (27 Sept–11 Oct).

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Istanbul Airport to Incheon Intl Airport?

    Departing from Istanbul Airport to Incheon Intl Airport will take you 15h 50m. Istanbul Airport and Incheon Intl Airport are separated by a distance of 4921 mi. 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 Incheon Intl Airport?

    The top 3 most reliable airlines when flying from Istanbul Airport to Incheon Intl Airport are Korean Air (93%), Asiana Airlines (59%) and Turkish Airlines (45%).

  • Can I find deals for flights from Istanbul to Incheon Intl that include hotel bookings?

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

  • How can I find direct flights from Istanbul to Incheon Intl?

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

  • Can I find deals for business class flights from Istanbul to Incheon Intl?

    Yes. Cheapflights offers flight deals from Istanbul to Incheon Intl 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 Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £446). Flying from Istanbul Airport to Incheon Intl Airport in February is currently the most expensive (average of £764). 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.

See more FAQs

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Istanbul to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Gimpo Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Istanbul to Incheon Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Istanbul to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Incheon Intl from Istanbul.

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

Yes! Cheapflights helps users easily find flights from Istanbul to Incheon Intl with no change fees.

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

Not ready to book yet? You can track prices for flights from Istanbul to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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