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Cheap flights from Istanbul Airport to Incheon Intl Airport from £226

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ICN
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to Incheon Intl are usually found in April or October, 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 16 March 2026.

Thu 23/415:30
IST
-
ICN
1 stop24h 40m
China Southern
Wed 20/515:15
ICN
-
IST
1 stop22h 00m
China Southern
Deal found 15/3£385
Thu 23/415:30
IST
-
ICN
1 stop24h 40m
China Southern
Sun 3/509:25
ICN
-
IST
1 stop27h 10m
China Southern
Deal found 16/3£387
Wed 22/415:00
IST
-
ICN
1 stop25h 00m
Air China
Sat 2/510:50
ICN
-
IST
1 stop27h 10m
Air China
Deal found 16/3£410
Thu 14/515:00
IST
-
ICN
1 stop25h 00m
Air China
Thu 21/510:50
ICN
-
IST
1 stop27h 10m
Air China
Deal found 14/3£424
Thu 23/411:00
IST
-
ICN
2 stops21h 55m
Multiple Airlines
Sun 3/501:35
ICN
-
IST
1 stop17h 00m
Multiple Airlines
Deal found 16/3£435
Thu 23/415:00
IST
-
ICN
1 stop17h 15m
Air China
Sat 2/515:30
ICN
-
IST
1 stop22h 30m
Air China
Deal found 16/3£443
Thu 23/400:30
IST
-
ICN
1 stop15h 20m
China Southern
Sun 3/509:25
ICN
-
IST
1 stop27h 10m
China Southern
Deal found 16/3£446
Fri 24/414:00
IST
-
ICN
2 stops18h 55m
Multiple Airlines
Wed 20/509:25
ICN
-
IST
1 stop27h 10m
Multiple Airlines
Deal found 15/3£454
Fri 24/414:00
IST
-
ICN
2 stops18h 55m
Multiple Airlines
Tue 19/515:15
ICN
-
IST
1 stop22h 00m
Multiple Airlines
Deal found 15/3£454
Thu 23/415:00
IST
-
ICN
1 stop17h 15m
Air China
Tue 19/515:30
ICN
-
IST
1 stop22h 30m
Air China
Deal found 15/3£461
Wed 1/714:20
IST
-
ICN
1 stop17h 35m
China Southern
Sun 12/716:45
ICN
-
IST
1 stop20h 30m
China Southern
Deal found 13/3£464
Thu 23/411:00
IST
-
ICN
2 stops21h 55m
Multiple Airlines
Tue 19/515:15
ICN
-
IST
1 stop22h 00m
Multiple Airlines
Deal found 15/3£466

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 16 March 2026.

Round-trip from

£385

One-way from

£226

Popular in

February

Cheapest in

April

Average price

£733

Good round-trip deal

£705 or less
China Southern
  • China Southern
  • 23/4-20/5
  • 2 total stops
  • 46h 40m total
  • Istanbul to Incheon
Search Deals
SCAT Airlines
  • SCAT Airlines
  • 21/6
  • 1 total stop
  • 32h 55m total
  • Istanbul to Incheon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip 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 16 March 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
Fastest return journey

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 23/4

11:00-13:15

2 stops20h 15m

Incheon Intl

Thu 21/5

16:35-08:00

2 stops21h 25m

£567

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 14/5

11:00-10:55

2 stops41h 55m

Incheon Intl

Thu 21/5

07:45-08:00

3 stops30h 15m

£577

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 21/7

13:35-09:40

2 stops38h 05m

Incheon Intl

Thu 6/8

11:10-18:00

2 stops36h 50m

£602

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 10/6

21:25-09:40

1 stop30h 15m

Incheon Intl

Sun 14/6

11:10-11:25

2 stops54h 15m

£604

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 22/5

21:25-09:40

1 stop30h 15m

Incheon Intl

Sun 31/5

11:10-11:25

2 stops54h 15m

£604

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 27/8

21:25-09:40

1 stop30h 15m

Incheon Intl

Thu 3/9

08:50-21:50

1 stop19h 00m

£605

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 31/5

11:35-09:40

2 stops16h 05m

Incheon Intl

Thu 11/6

11:10-18:00

2 stops36h 50m

£605

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 2/7

22:50-09:40

2 stops28h 50m

Incheon Intl

Thu 9/7

11:10-18:00

2 stops36h 50m

£606
Cheapest one-way

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 31/8

10:40-11:25

1 stop18h 45m

£373

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 31/8

21:25-07:25

2 stops52h 00m

£376

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 13 March 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 £175). Flying from Istanbul Airport to Incheon Intl Airport in July is currently the most expensive (average of £442). 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 16 March 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 30h 15m. 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 (96%), Asiana Airlines (79%) and Turkish Airlines (59%).

  • 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 £833, our data shows the cheapest flight currently is £639. When looking at the most popular route, (Istanbul - Incheon Intl), you can expect to pay £493 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 £175). Flying from Istanbul Airport to Incheon Intl Airport in July is currently the most expensive (average of £442). 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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