Airtickets Istanbul - Seoul: flights and price (IST - GMP)

China Southern flights Istanbul - Seoul with connections

If direct flights are unavailable or too expensive, you can choose a China Southern connecting flight Istanbul - Seoul - Istanbul. Such itineraries often allow travelers to significantly reduce the airfare and select a more flexible travel schedule.

The journey starts at Istanbul airport (Turkey) and ends at Gimpo Intl airport (Korea Republic Of). Depending on the selected itinerary, there may be one or several transfers at transit airports.

Round trip airfare Istanbul - Seoul

The lowest round trip airfare on the route Istanbul - Seoul starts from 34922 UAH. This deal was found 43 days ago.

Tickets without checked baggage on connecting flights are available from 39119 UAH with departure on 3 January 2026. The promotional fare remains valid for another 1 days.

The best round trip ticket for the route Istanbul - Seoul was found 21 weeks ago. The airfare with baggage included was 37122 UAH.

Features of connecting flights

Flights on the route Istanbul (IST) - Seoul (SEL) are often operated with one or several transfers. Departure takes place from Istanbul IST, and arrival is at Gimpo Intl GMP. The connection time between flights depends on the airline schedule and can range from one to 21 hours.

Connecting itineraries allow travelers to flexibly choose a departure date within +/- 1 days and find a more attractive fare. In many cases such flights are cheaper than direct routes and make it possible to select a convenient arrival time in Seoul. The selected fare includes a baggage allowance of 1PC(one piece), which should be considered when planning the trip.

When it is better to buy tickets

• Booking in advance increases the chances of finding cheap China Southern flights on the route Istanbul - Seoul with convenient connections and optimal transfer time. According to our statistics, it is best to start searching for flights about 1 months before departure.
• The lowest airfare between Istanbul and Seoul is often available in the middle of the week - Tuesday and Wednesday - when demand for airline tickets is lower.
• During the off-season, round trip airfare can be significantly cheaper than during summer months or holiday periods.
• When selecting China Southern airline tickets, consider not only travel dates and transit cities but also fare conditions. On some flights the ticket price may vary depending on the included baggage allowance - in this offer it is 1PC(one piece). It is also recommended to compare nearby dates, as airfare may change depending on seat availability and flight demand.
• The cheapest ticket on the route Istanbul - Seoul was booked 1 days ago at a price of 38053 UAH. Direct flights without connections are usually about 6124 UAH more expensive.

Before purchasing China Southern tickets, it is recommended to check the flight schedule, fare conditions, and review the baggage policy of China Southern.

iFly searches two global reservation systems and compares schedules from 21 airlines. The database includes more than 221 available flights to Seoul, allowing travelers to see all offers on the route Istanbul - Seoul and choose the best travel option.

On this page you can check all available flights to Korea Republic Of with departures from various cities across Europe. Here you will find round-trip flight options from different airlines - from direct flights to convenient connecting itineraries. You can compare airfare prices to Korea Republic Of and see whether airlines offer convenient and affordable flights to Korea Republic Of.

For the return route, offers with departures from Turkey are also available. Here you can explore flight options to different destinations from Turkey if you have not yet decided where to travel. The search system collects available travel options and allows you to compare airfare prices across many destinations from the departure country, from Turkey.

If proof of a flight booking is required when applying for a visa to Korea Republic Of, you can use the flight reservation for visa service on iFly. The service allows you to obtain an itinerary receipt with a valid PNR code that can be verified in the reservation system. Such a document is suitable for submission to consulates and visa centers without the need to fully pay for the airline ticket.