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Flights Seoul — Istanbul

Seoul
SEL
Istanbul
IST

Cheap flights Seoul — Istanbul

Below you can see the best deals on flights Seoul — Istanbul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 19 August, from $286.

Top 10 cheap flights Seoul — Istanbul

Direct flights Seoul — Istanbul

Direct flight options for Seoul — Istanbul with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight takes around 11 h 40 min.

Top 10 direct flights Seoul — Istanbul

About the Seoul — Istanbul flight

On this page, you can find and purchase flight tickets from Seoul to Istanbul. This 7,975 km route is serviced regularly, with approximately 19 flights per week.

Flights are operated by airlines such as Asiana Airlines, Turkish Airlines, and Korean Air. Ticket prices are dynamic, so use the low price calendar and price chart to select the best offer. You can also research how to get to the airport of departure in advance.

Flight ticket prices by day: Seoul — Istanbul

Below is a calendar of the lowest flight ticket prices for Seoul — Istanbul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $286 in ,, and the most expensive are around $519 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Seoul → Istanbul, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$297mediumMay$342highSep$333medium
Feb$269lowJun$379highOct$306medium
Mar$287mediumJul$407highNov$259low
Apr$314mediumAug$398highDec$325high

Some values are estimated based on seasonality.

When to fly

The climate in Istanbul is characterized by warm summers and cool winters. The hottest month is August, with an average temperature of 28.8°C, while January is considered the coldest and rainiest, with temperatures dropping to 5.1°C and precipitation levels reaching 82 mm.

According to price statistics, the most affordable month to fly is June, with ticket prices starting $251. Prices peak in May, when the minimum fare increases to $364.

The optimal time for a trip is June — a perfect compromise between pleasant weather and the lowest flight costs. It is recommended to avoid traveling in January and February due to high humidity and low temperatures.

Temperature · Istanbul

Dry and wet days · Istanbul

Wind speed and direction · Istanbul

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How to get the best deal on a Seoul — Istanbul ticket

  • Book your tickets at least 6–8 weeks before departure to secure fares $251.
  • Choose mid-week flights, as departures on Friday and Sunday are traditionally more expensive.
  • Compare direct flights from Turkish Airlines and Korean Air: they save time, but connecting routes can sometimes significantly lower the overall price.
  • Use the low price calendar and price chart on this page to find the most favorable dates within your chosen month.
  • Pay attention to baggage rules: on this route, full-service carriers usually include one piece of checked luggage, but fares may vary.

Airlines

Three main carriers operate on the air route from Seoul: Asiana Airlines, Turkish Airlines, and Korean Air. Together, they operate about 19 flights per week, providing a stable connection between the cities. Most flights are direct, and a detailed weekly schedule and route options are available in the list below.

  • Turkish Airlines
    Turkish AirlinesTK
    10x/week
    WebsiteFleet: 49283.4M pax/year
    • Direct flight ICN → IST10x/week
      Duration
      11h 42m
      Days
      MTWTFSS
  • Asiana Airlines
    Asiana AirlinesOZ
    5x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight ICN → IST5x/week
      Duration
      11h 45m
      Days
      MTWTFSS
  • Korean Air
    Korean AirKE
    3x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight ICN → IST3x/week
      Duration
      12h
      Days
      MTWTFSS

Cities and airports on the Seoul — Istanbul route

Flights Seoul — Istanbul depart from Incheon International Airport and Gimpo International Airport and arrive at Istanbul Airport and Sabiha Gokcen International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

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Frequently asked questions about the Seoul — Istanbul flight

How long is the flight from Seoul to Istanbul?

A direct flight covering 7,975 km takes an average of 10–11 hours. Travel time with layovers depends on the duration of the connection.

Which airlines fly this route?

Regular service is provided by Asiana Airlines, Turkish Airlines, and Korean Air.

Are there direct flights?

Yes, there are about 19 direct flights per week on this route, allowing you to find a convenient departure time without transfers.

How much is the cheapest ticket?

Prices change constantly depending on demand. You can find the current minimum in the low price calendar on this page.

Which airport does the flight arrive at?

Flights from Seoul usually arrive at Istanbul Airport (IST). Information on how to get from the airport to the city center can be found on our website.

Do Russian citizens need a visa for Turkey?

A visa-free regime applies to Russian citizens: you can stay in the country for tourism purposes for up to 60 days without any additional documentation.

Where else you can fly from Seoul

Where else you can fly from Istanbul

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