Istanbul, TurkeySeoul, South Korea

Flights from Istanbul to Seoul

Nonstop flights from Istanbul (IST) to Seoul (ICN) take about 10h 24m (7,924 km). Turkish Airlines and Asiana Airlines fly it. Lowest fare seen: $871 one-way, nonstop (22 Oct 2026).

All flights from Istanbul →All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

Red facade of Seoul Square with multiple international flags displayed. — arriving in Seoul

Airport transfer

ICN → Seoul, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

A Turkish Airlines aircraft flying amidst clouds over Istanbul, capturing travel's essence. — lounges at Istanbul Airport

Istanbul Airport · 3 lounges

Before you flyAirport lounges at Istanbul →

Early arrival or late flightLuggage storage in Seoul →2 drop-off points, from ₩5100.00

Things to book in Seoul

All 24 things to do in Seoul →

from €53.56

Day Trips from Seoul 4.7 · 24 Tiqets reviews

from €34.81

Gyeongbokgung Palace 3.2 · 5 Tiqets reviews

from €12.91

N Seoul Tower 3.6 · 5 Tiqets reviews

from €8.69

Seoul Airport transfers 5.0 · 4 Tiqets reviews

Find hotels in Seoul

Hotels, hostels & more · Trip.com

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Airlines flying Istanbul to Seoul

Carriers on IST–ICN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Turkish Airlinesnonstop fare seen✈ Asiana Airlinesnonstop fare seen

Istanbul to Seoul fares by month

Cheapest month seen for a nonstop flight: Jan 2027, from $871 one-way. With stops: Dec 2026, from $296. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

Departing	Nonstop from	Cheaper with stops
Oct 2026	$96130 Oct 2026 · Korean Air	$316 · 1 stop26 Oct 2026
Nov 2026	$91110 Nov 2026 · Turkish Airlines	$313 · 1 stop10 Nov 2026
Dec 2026	$8768 Dec 2026 · Turkish Airlines	$296 · 1 stop8 Dec 2026
Jan 2027	$8711 Jan 2027 · Turkish Airlines	$306 · 1 stop18 Jan 2027
Feb 2027	$8734 Feb 2027 · Turkish Airlines	$297 · 1 stop10 Feb 2027
Mar 2027	$8935 Mar 2027 · Turkish Airlines	$314 · 1 stop24 Mar 2027
Apr 2027	$88627 Apr 2027 · Turkish Airlines	$387 · 1 stop27 Apr 2027
May 2027	$92313 May 2027 · Turkish Airlines	$425 · 1 stop13 May 2027
Jun 2027	$96521 Jun 2027 · Turkish Airlines	$424 · 2 stops21 Jun 2027
Jul 2027	$89527 Jul 2027 · Asiana Airlines	$426 · 1 stop27 Jul 2027
Sept 2027	$8807 Sept 2027 · Turkish Airlines	$413 · 2 stops7 Sept 2027

When to go for the lowest fare

Fares were close across the months we saw: $313 for November 2026, $296 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 11 of 11 months with both fares.

From Travelpayouts flight-search data, city to city (Istanbul to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Istanbul to Seoul flights

How long is the flight from Istanbul to Seoul?

A nonstop flight from Istanbul (IST) to Seoul (ICN) takes about 10h 24m, covering 7,924 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.

How far is Istanbul from Seoul by air?

The great-circle distance between İstanbul Airport and Incheon International Airport is 7,924 km (4,924 miles), a ultra long-haul route.

Which airlines fly from Istanbul to Seoul?

Airlines with flights or nonstop fares on the IST–ICN route include Turkish Airlines and Asiana Airlines. This is not a complete list — schedules change by season, so check the current options before booking.

How much does a flight from Istanbul to Seoul cost?

The lowest one-way fare seen recently on IST–ICN was $871 USD with Turkish Airlines (nonstop), departing 1 Jan 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

What is the cheapest month to fly from Istanbul to Seoul?

In fares seen on 22 Oct 2026, departures in December 2026 were cheapest, from $296 one-way, against $426 for July 2027, the dearest month. Fares change daily, so check your own dates.

Is it cheaper to fly nonstop or with a stop from Istanbul to Seoul?

In the fares we saw (22 Oct 2026), connecting was cheaper: from $306 with one stop against $871 nonstop, a saving of $565. Nonstop saves the connection time.

Do I need a visa to travel from Turkey to South Korea?

It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Seoul?

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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