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Cheap flights from Istanbul Airport to Incheon Intl Airport from £224

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ICN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to Incheon Intl are usually found in October or January, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 28 January 2026.

Thu 5/1116:20
IST
-
ICN
1 stop24h 20m
MIAT Mongolian
Sat 14/1123:55
ICN
-
IST
1 stop20h 35m
MIAT Mongolian
Deal found 27/1£403
Tue 19/514:10
IST
-
ICN
1 stop16h 40m
MIAT Mongolian
Mon 1/600:05
ICN
-
IST
1 stop18h 20m
MIAT Mongolian
Deal found 27/1£410
Tue 26/514:10
IST
-
ICN
1 stop26h 15m
MIAT Mongolian
Mon 1/614:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 27/1£417
Tue 19/514:10
IST
-
ICN
1 stop26h 15m
MIAT Mongolian
Mon 1/614:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 26/1£424
Thu 9/414:10
IST
-
ICN
1 stop16h 40m
MIAT Mongolian
Wed 22/414:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 26/1£431
Tue 22/914:10
IST
-
ICN
1 stop26h 15m
MIAT Mongolian
Wed 30/900:05
ICN
-
IST
1 stop18h 20m
MIAT Mongolian
Deal found 26/1£432
Sun 5/414:10
IST
-
ICN
1 stop16h 40m
MIAT Mongolian
Sat 25/414:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 27/1£434
Sun 5/414:10
IST
-
ICN
1 stop16h 40m
MIAT Mongolian
Wed 22/414:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 26/1£435
Thu 2/414:10
IST
-
ICN
1 stop26h 15m
MIAT Mongolian
Sat 25/414:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 27/1£436
Thu 19/316:20
IST
-
ICN
1 stop24h 20m
MIAT Mongolian
Mon 6/414:20
ICN
-
IST
1 stop28h 05m
MIAT Mongolian
Deal found 26/1£438

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 28 January 2026.

Round-trip from

£410

One-way from

£224

Popular in

December

Cheapest in

October

Average price

£489

Good one-way deal

£696 or less
MIAT Mongolian
  • MIAT Mongolian
  • 19/5-1/6
  • 2 total stops
  • 35h 00m total
  • Istanbul to Incheon
Search Deals
SCAT Airlines
  • SCAT Airlines
  • 26/4
  • 1 total stop
  • 32h 55m total
  • Istanbul to Incheon
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Istanbul to Incheon Intl.
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 28 January 2026.
Use the filters below to find and compare flights from Istanbul Airport to Incheon Intl Airport that are best for you.

Fly from

Istanbul

Fly to

Incheon Intl

Route

Depart

Return

Price

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 7/4

14:10-12:50

1 stop16h 40m

Incheon Intl

Mon 27/4

14:20-12:25

1 stop28h 05m

£440

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 12/2

16:20-22:40

1 stop24h 20m

Incheon Intl

Sat 28/2

13:20-14:30

1 stop31h 10m

£464

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 21/7

14:10-22:05

1 stop25h 55m

Incheon Intl

Wed 5/8

01:35-13:05

1 stop17h 30m

£477

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 15/5

14:10-10:50

1 stop14h 40m

Incheon Intl

Fri 29/5

01:35-13:05

1 stop17h 30m

£560

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 2/7

13:50-09:40

2 stops37h 50m

Incheon Intl

Thu 9/7

08:50-22:10

1 stop19h 20m

£579

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 3/4

21:55-09:40

1 stop29h 45m

Incheon Intl

Sun 26/4

08:50-22:10

1 stop19h 20m

£583

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 3/4

21:55-09:40

1 stop29h 45m

Incheon Intl

Fri 24/4

11:10-11:25

2 stops30h 15m

£583

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 5/4

21:55-09:40

1 stop29h 45m

Incheon Intl

Tue 28/4

11:10-11:25

2 stops54h 15m

£583

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 18/3

22:20-09:55

1 stop29h 35m

Incheon Intl

Wed 8/4

11:10-11:25

2 stops30h 15m

£584

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 5/4

21:55-09:40

1 stop29h 45m

Incheon Intl

Thu 23/4

08:50-21:50

1 stop19h 00m

£585

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 22 results
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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?

Use this chart to determine the optimal time to book a return flight from Istanbul to Incheon Intl. Price data was last updated on 23 January 2026.

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 35 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £168). Flying from Istanbul Airport to Incheon Intl Airport in June is currently the most expensive (average of £389). 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 28 January 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?

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 16h 40m. 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 (85%), Asiana Airlines (76%) and Turkish Airlines (46%).

  • What are the cheapest flights from Istanbul Airport to Incheon Intl Airport?

    While on average a flight from Istanbul Airport to Incheon Intl Airport is generally £696, our data shows the cheapest flight currently is £616. When looking at the most popular route, (Istanbul - Incheon Intl), you can expect to pay £510 for that flight.

  • 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, October is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £168). Flying from Istanbul Airport to Incheon Intl Airport in June is currently the most expensive (average of £389). 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
Daejeon
Seongnam

Browse thousands of different options on Cheapflights for your next trip

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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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