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Cheap flights from Istanbul to Seoul

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Compare Istanbul to Seoul flight deals

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Flight deals from Istanbul to Seoul

Looking for a cheap last-minute deal or the best round-trip flight from Istanbul to Seoul? Find the lowest prices on one-way and round-trip tickets right here.
Seoul.C$646 per passenger.Departing Mon, Sep 1, returning Mon, Sep 8.Round-trip flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departing from Istanbul on Mon, Sep 1, arriving in Incheon International.Inbound indirect flight with Turkmenistan Airlines, departing from Incheon International on Mon, Sep 8, arriving in Istanbul.Price includes taxes and charges.From C$646, select.
Seoul.C$646 per passenger.Departing Mon, Jul 21, returning Mon, Jul 28.Round-trip flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departing from Istanbul on Mon, Jul 21, arriving in Incheon International.Inbound indirect flight with Turkmenistan Airlines, departing from Incheon International on Mon, Jul 28, arriving in Istanbul.Price includes taxes and charges.From C$646, select.
Seoul.C$711 per passenger.Departing Mon, Jun 23, returning Mon, Aug 25.Round-trip flight with China Southern.Outbound indirect flight with China Southern, departing from Istanbul on Mon, Jun 23, arriving in Incheon International.Inbound indirect flight with China Southern, departing from Incheon International on Mon, Aug 25, arriving in Istanbul.Price includes taxes and charges.From C$711, select.
Seoul.C$741 per passenger.Departing Wed, Jul 9, returning Mon, Aug 25.Round-trip flight with China Southern.Outbound indirect flight with China Southern, departing from Istanbul on Wed, Jul 9, arriving in Incheon International.Inbound indirect flight with China Southern, departing from Incheon International on Mon, Aug 25, arriving in Istanbul.Price includes taxes and charges.From C$741, select.
Seoul.C$790 per passenger.Departing Tue, Oct 21, returning Thu, Oct 23.Round-trip flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departing from Istanbul on Tue, Oct 21, arriving in Incheon International.Inbound indirect flight with MIAT Mongolian Airlines, departing from Incheon International on Thu, Oct 23, arriving in Istanbul.Price includes taxes and charges.From C$790, select.
Seoul.C$795 per passenger.Departing Wed, Jun 11, returning Wed, Jun 18.Round-trip flight with China Southern and China Eastern.Outbound indirect flight with China Southern, departing from Istanbul on Wed, Jun 11, arriving in Incheon International.Inbound indirect flight with China Eastern, departing from Incheon International on Wed, Jun 18, arriving in Istanbul.Price includes taxes and charges.From C$795, select.
Seoul.C$802 per passenger.Departing Tue, Nov 18, returning Wed, Nov 26.Round-trip flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departing from Istanbul on Tue, Nov 18, arriving in Incheon International.Inbound indirect flight with MIAT Mongolian Airlines, departing from Incheon International on Wed, Nov 26, arriving in Istanbul.Price includes taxes and charges.From C$802, select.
Seoul.C$814 per passenger.Departing Thu, Apr 23, returning Sat, May 2.Round-trip flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departing from Istanbul on Thu, Apr 23, arriving in Incheon International.Inbound indirect flight with MIAT Mongolian Airlines, departing from Incheon International on Sat, May 2, arriving in Istanbul.Price includes taxes and charges.From C$814, select.

Find the cheapest month to fly from Istanbul to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Seoul flights are currently cheapest in July.
May
from C$864
Jun
from C$795
Jul
from C$646
Aug
from C$926
Sep
from C$646
Oct
from C$790
Nov
from C$802
Dec
from C$979
Jan
from C$983
Feb
from C$1,060
Mar
from C$844
Apr
from C$860

Direct flights from Istanbul to Seoul

Alternative Istanbul to Seoul routes

Looking for the cheapest, fastest or easiest route from Istanbul to Seoul? You could fly into the following airports instead.

Istanbul to Seoul: Flight information

The things to know before you go.
Cheapest flight foundC$646
Cheapest month to flyJuly
Average flight time9 hrs, 59 mins
Most popular airlineTurkish Airlines
Average flights per week32

Finding cheap flights from Istanbul to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a round-trip flight from Istanbul to Seoul is C$646. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 59 minutes is the average flight time from Istanbul to Seoul.
Turkish Airlines, Asiana Airlines and Korean Air fly direct from Istanbul to Seoul.
There are 32 flights per week flying from Istanbul to Seoul, as of May 2025.
The cheapest month to fly from Istanbul to Seoul is usually May 2025.
If you're flying from Istanbul Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the center of Seoul. We've found flights to this airport from C$646.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Seoul on Monday, July 21, 2025.
Yes – the average flight time is 9 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 15°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Turkmenistan Airlines and Korean Air offer the cheapest flight tickets to Seoul.

Flying from Istanbul Ataturk Airport (IST) to Seoul: what you need to know

  • The average duration of a direct flight from Istanbul Ataturk Airport to Seoul is 11 hours 50 minutes.

  • The timezone in Seoul is UTC+9. The city is six hours ahead of Istanbul, where Istanbul Ataturk Airport is located.

  • With 19 weekly flights between the two airports, Istanbul Ataturk Airport (IST) to Incheon International Airport (ICN) is the most popular route. Turkish Airlines operates the earliest flight at 01:45. If you prefer to make the most of your day before you fly, the last flight from IST to ICN is with Korean Air at 21:45.

  • Give yourself enough time to catch your IST to Seoul flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Heading away during a peak time like public or school holidays? Expect longer queues at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

  • You can book a direct Istanbul Ataturk Airport to Seoul ticket. Start your journey at IST and arrive at Incheon International Airport (ICN).

  • Pick from a variety of carriers that operate direct flights from Istanbul Ataturk Airport to Seoul. Reserve your trip with one of these:

  • A stopover is the perfect opportunity to take a break from travelling and perhaps even explore another city. When browsing for flight tickets from IST to Seoul, uncheck the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:

    • Beijing Capital International Airport (PEK)

    • Dubai Airport (DXB)

    • Daxing International Airport (PKX)

  • IST is about 32 kilometres from central Istanbul. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 50 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour 45 minutes.

  • Want a relaxed start to your travels? Stay near IST. Whether you're boarding an early flight from Istanbul Ataturk Airport to Seoul or just don't like being rushed, these hotels are just the thing:

How to find the cheapest flights from Istanbul Ataturk Airport (IST) to Seoul

  • The lowest price we've seen for a one-way Istanbul Ataturk Airport to Seoul flight is C$461. The cheapest price for a return flight is C$646. Remember fares may change due to demand at the time of booking.

  • To score cheap flights from IST to Seoul, reserve your journey six months before your planned departure.

  • The best month for picking up cheap Istanbul Ataturk Airport to Seoul tickets is October. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Save time looking for cheap flights from IST to Seoul by setting up a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Istanbul Ataturk Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is roughly 48 kilometres away.

  • It takes around 1 hour 45 minutes if you're travelling on public transport.

  • Look into staying at a hotel close to ICN if you're coming in on a late flight from Istanbul Ataturk Airport to Seoul. Choose one of these accommodation options and make arrival day easier:

  • Explore without limits with an Incheon International Airport rental car. Pick up your wheels from WECAR, Hi Rent A Car or Alamo and chase adventure across Seoul and beyond.

  • To get the lowest price, reserve your ride from Incheon International Airport about four weeks in advance of your flight from IST to Seoul.

Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Gimpo International Airport (GMP). Disembark your flight from Istanbul Ataturk Airport to Seoul and then keep a lookout for any airport signs that'll help you reach the city centre.

  • If you're catching public transport, it'll take around 1 hour 5 minutes.

  • There are some great places to drop your things at near GMP. Settle in and get cozy after your IST to Seoul flight at any of these well-located options:

  • Forget about public transport schedules or long cab queues. Pick up a Gimpo International Airport rental car and blaze your own trail. Compare offers from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Snap up a deal by securing your ride from GMP one week in advance. You can also expect to have a wider selection of vehicles.

Best time to go to Seoul

  • Visit Seoul during peak season if you like a busy atmosphere, but remember that prices are typically higher. Alternatively, book flights from Istanbul Ataturk Airport to Seoul during low season when prices are cheaper and crowds are smaller.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your Istanbul Ataturk Airport to Seoul flight ticket then if that's your definition of good weather.

  • If you like cooler conditions, search for a cheap ticket from IST to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • Once you've booked your flight from Istanbul Ataturk Airport to Seoul, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just a couple of the big attractions to put on your Seoul itinerary. Keep the momentum going by heading to N Seoul Tower.

Explore more of South Korea

  • Busan is just one of the many places in South Korea waiting to be explored once you've seen the sights of Seoul. Around 322 kilometres away to the south-east, popular attractions include Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • If there's time to check out another well-known destination in South Korea, head for Daegu, about 241 kilometres south-east of Seoul. Duryu Park People's Garden, E-World and Apsan Park are among the biggest draws.

Plan the rest of your trip from Istanbul to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.