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Cheap flights from Incheon Intl Airport to Istanbul Airport from £246

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IST
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Istanbul are usually found in January or May, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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Cheapest flights from Incheon Intl to Istanbul
Explore the most affordable flight options available from Incheon Intl to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sat 22/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Thu 4/1216:20IST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 14/10£323
Wed 12/1123:55ICN - IST
1 stop20h 35mMIAT Mongolian
Thu 20/1116:20IST - ICN
1 stop24h 20mMIAT Mongolian
Deal found 14/10£349
Sat 18/1000:05ICN - IST
1 stop18h 20mMIAT Mongolian
Thu 30/1016:20IST - ICN
1 stop24h 20mMIAT Mongolian
Deal found 15/10£362
Sat 29/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Thu 11/1216:20IST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 14/10£375
Wed 12/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Sun 23/1116:20IST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 14/10£393
Wed 24/1223:55ICN - IST
1 stop20h 35mMIAT Mongolian
Thu 1/116:20IST - ICN
1 stop13h 45mMIAT Mongolian
Deal found 15/10£394
Tue 11/1117:50ICN - IST
1 stop25h 05mEtihad Airways
Tue 18/1107:30IST - ICN
1 stop21h 15mEtihad Airways
Deal found 17/10£401
Tue 25/1117:50ICN - IST
1 stop18h 35mEtihad Airways
Wed 3/1214:00IST - ICN
1 stop14h 45mEtihad Airways
Deal found 14/10£401
Wed 3/1217:50ICN - IST
1 stop30h 30mEtihad Airways
Mon 8/1214:00IST - ICN
1 stop14h 45mEtihad Airways
Deal found 17/10£404
Mon 24/1110:45ICN - IST
Nonstop11h 55mTurkish Airlines
Fri 28/1117:10IST - ICN
Nonstop9h 55mTurkish Airlines
Deal found 15/10£407
Mon 20/1022:45ICN - IST
1 stop25h 10mEmirates
Thu 23/1016:25IST - ICN
1 stop20h 25mEmirates
Deal found 15/10£408
Wed 19/1122:20ICN - IST
1 stop32h 35mEmirates
Wed 26/1101:55IST - ICN
1 stop34h 15mEmirates
Deal found 16/10£409

Cheap flight deals from Incheon Intl to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Istanbul (IST). 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 17 October 2025.

Round-trip from

£323

One-way from

£246

Popular in

October

Cheapest in

January

Average price

£685

Good round-trip deal

£564 or less

Good one-way deal

£1,619 or less
MIAT Mongolian
  • MIAT Mongolian
  • 22/11-4/12
  • 2 total stops
  • 44h 55m total
  • Incheon to Istanbul
Search Deals
Qatar Airways
  • Qatar Airways
  • 11/12
  • 1 total stop
  • 24h 20m total
  • Incheon to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Istanbul.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Istanbul.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Incheon Intl to Istanbul 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 17 October 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Istanbul Airport that are best for you.

Fly from

Incheon Intl

Fly to

Istanbul

Route

Depart

Return

Price

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 24/11

22:20-14:25

1 stop22h 05m

Istanbul

Wed 26/11

01:55-18:10

1 stop34h 15m

£410

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Thu 6/11

23:40-18:30

1 stop24h 50m

Istanbul

Thu 20/11

18:40-18:10

1 stop17h 30m

£424

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 9/12

23:40-18:30

1 stop24h 50m

Istanbul

Wed 17/12

01:55-16:50

1 stop32h 55m

£432

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 11/11

17:50-06:25

1 stop18h 35m

Istanbul

Sat 15/11

14:00-21:55

1 stop25h 55m

£434

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 25/2

22:20-17:40

1 stop25h 20m

Istanbul

Wed 4/3

23:40-16:50

1 stop35h 10m

£437

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 7/1

22:20-00:55

1 stop32h 35m

Istanbul

Sun 11/1

16:25-18:10

1 stop19h 45m

£437

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 17/11

22:20-18:30

1 stop26h 10m

Istanbul

Sat 22/11

01:55-18:10

1 stop34h 15m

£439

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 7/11

22:20-14:25

1 stop22h 05m

Istanbul

Wed 12/11

16:25-16:50

1 stop18h 25m

£448

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 12/12

22:20-00:55

1 stop32h 35m

Istanbul

Wed 17/12

01:55-16:50

1 stop32h 55m

£450

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 14/1

22:20-21:55

1 stop29h 35m

Istanbul

Mon 19/1

01:55-18:10

1 stop34h 15m

£463

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 23 results
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Best time to book a flight from Incheon Intl to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Incheon Intl 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 Incheon Intl Airport to Istanbul Airport

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

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Istanbul. Price data was last updated on 10 October 2025.

The price you pay for your flight from Incheon Intl Airport to Istanbul Airport may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Istanbul Airport (average of £284). Flying from Incheon Intl Airport to Istanbul Airport in July is currently the most expensive (average of £386). 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 ICN to IST?

Find hourly flight availability from Incheon Intl to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Istanbul Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 68% on airfare.

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

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Istanbul. 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 Incheon Intl Airport to Istanbul Airport?

    Airlines like MIAT Mongolian, Emirates, and Etihad Airways fly from Incheon Intl Airport to Istanbul Airport in about 18h 35m. The time it takes to get you to your destination can typically vary by up to 9h 30m. Airlines will cover a distance of 4921 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Incheon Intl Airport to Istanbul Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Istanbul Airport on time: Korean Air (69%), Asiana Airlines (52%), Turkish Airlines (39%).

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

    The cheapest flight price from Incheon Intl Airport to Istanbul Airport is £564. On average you can expect to pay £1,842. The most popular route, (Incheon Intl - Istanbul), can usually be booked for £363.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Istanbul Airport (average of £284). Flying from Incheon Intl Airport to Istanbul Airport in July is currently the most expensive (average of £386). 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

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Deals for Incheon Intl to Istanbul 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 Incheon Intl to Istanbul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Istanbul.

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

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

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

Yes! Start tracking prices for Incheon Intl to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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