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Cheap flights from Istanbul Airport to Incheon Intl Airport from £250

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ICN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Istanbul to Incheon Intl are usually found in April or August, booked 64 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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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 30 October 2025.

Thu 20/1116:20IST - ICN
1 stop24h 20mMIAT Mongolian
Sat 6/1223:55ICN - IST
1 stop20h 35mMIAT Mongolian
Deal found 27/10£429
Fri 7/1117:10IST - ICN
2 stops31h 40mAir Astana
Thu 20/1109:05ICN - IST
1 stop18h 20mAir Astana
Deal found 29/10£435
Tue 18/1111:20IST - ICN
2 stops16h 35mAir Astana
Fri 5/1211:40ICN - IST
1 stop15h 40mAir Astana
Deal found 29/10£436
Sun 9/1116:20IST - ICN
1 stop13h 45mMIAT Mongolian
Wed 19/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Deal found 29/10£438
Tue 11/1122:25IST - ICN
2 stops29h 30mAir Astana
Thu 20/1109:05ICN - IST
1 stop18h 20mAir Astana
Deal found 29/10£439
Tue 11/1111:20IST - ICN
2 stops16h 35mAir Astana
Mon 17/1111:40ICN - IST
2 stops28h 40mAir Astana
Deal found 29/10£439
Wed 12/1122:20IST - ICN
1 stop29h 35mAir Astana
Mon 17/1111:40ICN - IST
2 stops28h 40mAir Astana
Deal found 29/10£442
Tue 18/1111:20IST - ICN
2 stops16h 35mAir Astana
Wed 10/1211:40ICN - IST
2 stops39h 45mAir Astana
Deal found 29/10£442
Wed 12/1122:20IST - ICN
1 stop29h 35mAir Astana
Wed 19/1111:40ICN - IST
2 stops39h 45mAir Astana
Deal found 29/10£445
Thu 6/1116:20IST - ICN
1 stop13h 45mMIAT Mongolian
Wed 19/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Deal found 28/10£458

Cheap 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 30 October 2025.

Round-trip from

£429

One-way from

£250

Popular in

March

Cheapest in

April

Average price

£594
MIAT Mongolian
  • MIAT Mongolian
  • 20/11-6/12
  • 2 total stops
  • 44h 55m total
  • Istanbul to Incheon
Search Deals
China Southern
  • China Southern
  • 25/11
  • 1 total stop
  • 24h 55m total
  • Istanbul to Incheon
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 30 October 2025.
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

Thu 20/11

16:20-22:40

1 stop24h 20m

Incheon Intl

Sat 6/12

23:55-14:30

1 stop20h 35m

£430

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 9/3

22:20-09:55

1 stop29h 35m

Incheon Intl

Fri 13/3

11:40-21:20

1 stop15h 40m

£439

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 12/11

22:20-09:55

1 stop29h 35m

Incheon Intl

Thu 20/11

11:40-16:10

2 stops34h 30m

£442

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 10/3

13:50-17:15

1 stop21h 25m

Incheon Intl

Mon 16/3

00:20-18:40

1 stop24h 20m

£523

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 24/3

12:00-17:15

1 stop23h 15m

Incheon Intl

Tue 31/3

01:20-11:55

1 stop16h 35m

£523

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 10/3

22:25-06:50

1 stop26h 25m

Incheon Intl

Thu 19/3

09:05-21:25

1 stop18h 20m

£524

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sat 7/3

22:25-09:55

2 stops29h 30m

Incheon Intl

Sun 22/3

11:40-21:20

1 stop15h 40m

£527

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 20/11

13:50-17:15

1 stop21h 25m

Incheon Intl

Fri 5/12

00:20-12:20

1 stop18h 00m

£537

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sat 18/4

13:45-17:05

1 stop21h 20m

Incheon Intl

Fri 24/4

00:10-18:35

2 stops24h 25m

£621

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 25/11

11:00-14:55

2 stops21h 55m

£266

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 results
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 24 October 2025.

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 64 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 £183). Flying from Istanbul Airport to Incheon Intl Airport in June is currently the most expensive (average of £415). 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 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Istanbul Airport to Incheon Intl Airport at midday. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated 30 October 2025.
Check out reviews from past customers who have flown with China Southern from Istanbul Airport to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.4
Good
117 reviews
Check prices

Entertainment

7.3

Comfort

7.8

Boarding

7.9

Overall

7.4

Crew

8.2

Food

7.2

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.
China Southern
7.4
Good
117 reviews
China Southern
7.4
Good
117 reviews
Check prices

Entertainment

7.3

Comfort

7.8

Boarding

7.9

Overall

7.4

Crew

8.2

Food

7.2

Reviews

1 / 5
6.0
Good

Ebbi,Aug 2025

LAX - CAN

Boarding was nice the employees and the crew. They were very nice but the food maybe I don’t like it but it’s not international food. It’s more towards Chinese Tayst, which I do understand but that’s only complain. I have.

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 21h 25m. 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 is the cheapest airline to fly from Istanbul Airport to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Istanbul Airport to Incheon Intl Airport round-trip from £243. China Southern is currently priced 59% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Istanbul Airport to Incheon Intl Airport one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £266. Users have also found prices from £323 and £350 on MIAT Mongolian and Uzbekistan Airways, respectively.

  • 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 (91%), Asiana Airlines (72%) and Turkish Airlines (63%).

  • 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 £183). Flying from Istanbul Airport to Incheon Intl Airport in June is currently the most expensive (average of £415). 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

Top airline flying from Istanbul to Incheon Intl

Discover the top airline that operate flights from Istanbul to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£243Average£418FlexibilityNo cancel feeOn-time69%
Search China Southern 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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