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Cheap flights from Incheon Intl Airport to Istanbul Airport from £240

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IST
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Incheon Intl to Istanbul are usually found in January or May, booked 32 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Incheon Intl to Istanbul

Enter your travel dates to find the best prices.

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 12 December 2025.

Mon 15/1222:20ICN - IST
1 stop26h 10mEmirates
Mon 22/1223:40IST - ICN
1 stop36h 30mEmirates
Deal found 12/12£450
Mon 15/1222:20ICN - IST
1 stop22h 05mEmirates
Thu 18/1216:25IST - ICN
1 stop19h 45mEmirates
Deal found 10/12£451
Mon 22/1222:20ICN - IST
1 stop26h 10mEmirates
Mon 5/123:40IST - ICN
1 stop36h 30mEmirates
Deal found 10/12£452
Mon 22/1222:20ICN - IST
1 stop29h 35mEmirates
Tue 6/118:40IST - ICN
1 stop17h 30mEmirates
Deal found 11/12£453
Tue 30/1223:40ICN - IST
1 stop20h 45mEmirates
Thu 8/116:25IST - ICN
1 stop19h 45mEmirates
Deal found 10/12£463
Mon 22/1222:20ICN - IST
1 stop29h 35mEmirates
Fri 26/1220:05IST - ICN
1 stop14h 45mEmirates
Deal found 10/12£464
Tue 16/1223:40ICN - IST
1 stop31h 15mEmirates
Tue 23/1216:25IST - ICN
1 stop19h 45mEmirates
Deal found 10/12£465
Tue 16/1223:40ICN - IST
1 stop24h 00mEmirates
Mon 29/1216:25IST - ICN
1 stop18h 25mEmirates
Deal found 11/12£472
Mon 22/1222:20ICN - IST
1 stop32h 35mEmirates
Tue 30/1220:05IST - ICN
1 stop16h 05mEmirates
Deal found 10/12£476
Mon 15/1222:20ICN - IST
1 stop26h 10mEmirates
Sun 21/1216:25IST - ICN
1 stop19h 45mEmirates
Deal found 10/12£477
Wed 17/1222:20ICN - IST
1 stop29h 35mEmirates
Sun 21/1220:05IST - ICN
1 stop16h 05mEmirates
Deal found 10/12£478
Wed 31/1222:20ICN - IST
1 stop22h 05mEmirates
Sun 4/120:05IST - ICN
1 stop16h 05mEmirates
Deal found 10/12£479

Find 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 12 December 2025.

Round-trip from

£321

One-way from

£240

Popular in

October

Cheapest in

January

Average price

£457

Good one-way deal

£1,624 or less
Etihad Airways
  • Etihad Airways
  • 2/3-12/3
  • 2 total stops
  • 51h 00m total
  • Incheon to Istanbul
Search Deals
Qatar Airways
  • Qatar Airways
  • 31/12
  • 1 total stop
  • 18h 00m total
  • Incheon to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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 9/3

23:45-12:55

1 stop19h 10m

Istanbul

Thu 12/3

14:00-21:55

1 stop25h 55m

£321

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Sat 21/3

23:55-14:30

1 stop20h 35m

Istanbul

Sun 29/3

14:10-12:50

1 stop16h 40m

£362

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 6/3

23:45-12:55

1 stop19h 10m

Istanbul

Tue 17/3

14:00-21:55

1 stop25h 55m

£434

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 30/12

23:40-00:55

1 stop31h 15m

Istanbul

Mon 5/1

23:40-18:10

1 stop36h 30m

£464

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 10/3

00:20-12:20

1 stop18h 00m

Istanbul

Fri 13/3

13:50-17:15

1 stop21h 25m

£465

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Tue 3/2

00:20-12:20

1 stop18h 00m

Istanbul

Tue 10/2

20:10-17:15

1 stop15h 05m

£466

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Sat 7/3

00:20-12:20

1 stop18h 00m

Istanbul

Fri 13/3

13:50-17:15

1 stop21h 25m

£487

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Fri 6/3

18:30-12:20

1 stop23h 50m

Istanbul

Sat 14/3

13:50-17:15

1 stop21h 25m

£487

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 25/5

11:55-03:30

2 stops21h 35m

Istanbul

Fri 29/5

04:25-09:35

1 stop23h 10m

£532

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 19/1

11:40-10:20

2 stops28h 40m

Istanbul

Mon 26/1

22:20-06:50

2 stops50h 30m

£550

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 22 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 5 December 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 32 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 £283). Flying from Incheon Intl Airport to Istanbul Airport in July is currently the most expensive (average of £385). 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 12 December 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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 69% on airfare.

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 Etihad Airways and MIAT Mongolian fly from Incheon Intl Airport to Istanbul Airport in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 6h 45m. 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 (80%), Asiana Airlines (64%), Turkish Airlines (48%).

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

    The cheapest flight price from Incheon Intl Airport to Istanbul Airport is £1,519. On average you can expect to pay £2,857. The most popular route, (Incheon Intl - Istanbul), can usually be booked for £1,758.

  • 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 £283). Flying from Incheon Intl Airport to Istanbul Airport in July is currently the most expensive (average of £385). 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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