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Cheap flights from Istanbul Airport to Incheon Intl Airport from £258

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — ICN
18 Jun — 25 Jun1
1 adult

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

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 13 June 2025.

Round-trip from

£400

One-way from

£258

Popular in

January

Cheapest in

April

Average price

£499

Good round-trip deal

£659 or less
MIAT Mongolian
  • MIAT Mongolian
  • 23/10-3/11
  • 2 total stops
  • 57h 25m total
  • Istanbul to Incheon
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MIAT Mongolian
  • MIAT Mongolian
  • 16/11
  • 1 total stop
  • 13h 45m total
  • Istanbul to Incheon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Istanbul to Incheon Intl.
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Find flight deals from Istanbul to Incheon Intl

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 13 June 2025.

Thu 23/1014:10IST - ICN
1 stop26h 15mMIAT Mongolian
Mon 3/1113:20ICN - IST
1 stop31h 10mMIAT Mongolian
Deal found 12/6£400
Mon 3/1115:55IST - ICN
1 stop15h 55mChina Southern
Tue 18/1116:15ICN - IST
1 stop20h 55mChina Southern
Deal found 12/6£433
Tue 24/611:00IST - ICN
2 stops20h 15mMultiple Airlines
Wed 2/701:35ICN - IST
1 stop17h 30mMultiple Airlines
Deal found 12/6£468
Sun 17/807:30IST - ICN
1 stop32h 35mEtihad Airways
Fri 22/801:35ICN - IST
1 stop17h 30mEtihad Airways
Deal found 11/6£518
Sun 13/723:10IST - ICN
2 stops28h 30mAir Astana
Mon 28/706:35ICN - IST
2 stops44h 20mAir Astana
Deal found 11/6£548
Fri 27/611:00IST - ICN
2 stops20h 15mChina Eastern
Sat 5/714:15ICN - IST
2 stops22h 45mChina Eastern
Deal found 12/6£549
Mon 23/617:30IST - ICN
1 stop30h 55mLOT
Wed 9/708:15ICN - IST
1 stop21h 35mLOT
Deal found 12/6£597
Thu 26/621:40IST - ICN
1 stop29h 00mUzbekistan Airways
Sat 5/710:25ICN - IST
1 stop30h 35mUzbekistan Airways
Deal found 12/6£611

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 13 June 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 23/10

14:10-22:25

1 stop26h 15m

Incheon Intl

Mon 3/11

13:20-14:30

1 stop31h 10m

£400

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 24/6

11:00-13:15

2 stops20h 15m

Incheon Intl

Thu 10/7

14:15-07:00

2 stops22h 45m

£421

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 3/11

15:55-13:50

1 stop15h 55m

Incheon Intl

Tue 18/11

16:15-07:10

1 stop20h 55m

£433

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 24/6

11:00-13:15

2 stops20h 15m

Incheon Intl

Wed 2/7

01:35-13:05

1 stop17h 30m

£468

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 23/7

14:10-10:45

1 stop14h 35m

Incheon Intl

Wed 6/8

18:30-13:05

1 stop24h 35m

£526

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 27/6

21:55-06:35

2 stops26h 40m

Incheon Intl

Fri 18/7

11:10-22:10

2 stops41h 00m

£550

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Mon 23/6

17:30-06:25

1 stop30h 55m

Incheon Intl

Tue 8/7

11:20-13:05

1 stop31h 45m

£597

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 26/6

21:40-08:40

1 stop29h 00m

Incheon Intl

Sat 5/7

10:25-11:00

1 stop30h 35m

£611

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 16/11

16:20-12:05

1 stop13h 45m

£258

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 12/10

16:50-00:20

1 stop25h 30m

£319

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 9 June 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, November is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £656). Flying from Istanbul Airport to Incheon Intl Airport in July is currently the most expensive (average of £1,140). 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 13 June 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.

What is the cheapest day to fly from Istanbul Airport to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly return from Istanbul to Incheon Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Istanbul Airport to Incheon Intl Airport flight should consider departing on Sunday at midday when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport to Incheon Intl Airport

Explore weekly flight availability from Istanbul to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from IST to ICN are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 13 June 2025.
To help decide which airline to fly from Istanbul to Seoul, see what other customers have to say about Korean Air, Asiana Airlines and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,091 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very Good
440 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.1
Very Good
3,265 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Garuda Indonesia
8.1
Very Good
76 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Thai Airways
7.7
Good
335 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

  • What are the cheapest airlines flying from Istanbul Airport to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Istanbul Airport to Incheon Intl Airport round-trip from £400. Other airlines that can offer you cheap pricing are China Southern, from £433, and Etihad Airways, from £518. MIAT Mongolian is currently priced 28% 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 MIAT Mongolian. According to our data, you can fly for as low as £258. Users have also found prices from £319 and £322 on SCAT Airlines and Qanot Sharq, 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 (57%) and Turkish Airlines (55%).

  • 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 £688, our data shows the cheapest flight currently is £621. When looking at the most popular route, (Istanbul - Incheon Intl), you can expect to pay £602 for that flight.

  • Where are the most common stopover locations when flying from Istanbul Airport to Incheon Intl Airport?

    Istanbul Airport to Incheon Intl Airport flights have a stopover in Riyadh most often.

  • Where are the least popular stopover locations for Istanbul Airport to Incheon Intl Airport flights?

    Flights departing from Istanbul Airport and landing in Incheon Intl Airport stopover in Ulaanbaatar least frequently.

  • 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, November is the cheapest month in which you can book a flight from Istanbul Airport to Incheon Intl Airport (average of £656). Flying from Istanbul Airport to Incheon Intl Airport in July is currently the most expensive (average of £1,140). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Suwon
Daejeon
Seongnam

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Fly from Istanbul to Incheon Intl on these airlines

Choose from the following airlines for your flight from Istanbul to Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 13 June 2025.
MIAT Mongolian flights from Istanbul to Incheon Intl
Etihad Airways flights from Istanbul to Incheon Intl

Top 7 airlines flying from Istanbul to Incheon Intl

Discover the top 7 airlines 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£350Average£504FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£365Average£413FlexibilityNo cancel feeOn-time69%
Search China Southern flights
MIAT MongolianCheapest£409Average£416FlexibilityNo cancel feeOn-time63%
Search MIAT Mongolian flights
Korean AirCheapest£487Average£689FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Uzbekistan AirwaysCheapest£536Average£645FlexibilityNo cancel feeOn-time81%
Search Uzbekistan Airways flights
Asiana AirlinesCheapest£545Average£609FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Turkish AirlinesCheapest£723Average£835FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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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