Cheap flights from Istanbul (ISTA) to Seoul (SELA)

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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 return flight from Istanbul to Seoul? If you want to travel next month, return fares start from $677. Find the lowest prices on one-way and return tickets right here.

Seoul.$375 per passenger.Departing Mon, 21 Sep.One-way flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departs from Istanbul on Mon, 21 Sep, arriving in Incheon International.Price includes taxes and charges.From $375, select.

Seoul.$377 per passenger.Departing Sun, 9 Aug.One-way flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departs from Istanbul on Sun, 9 Aug, arriving in Incheon International.Price includes taxes and charges.From $377, select.

Seoul.$377 per passenger.Departing Sun, 4 Oct.One-way flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departs from Istanbul on Sun, 4 Oct, arriving in Incheon International.Price includes taxes and charges.From $377, select.

Seoul.$377 per passenger.Departing Sun, 26 Jul.One-way flight with Turkmenistan Airlines.Outbound indirect flight with Turkmenistan Airlines, departs from Istanbul on Sun, 26 Jul, arriving in Incheon International.Price includes taxes and charges.From $377, select.

Seoul.$408 per passenger.Departing Wed, 27 Jan.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Istanbul on Wed, 27 Jan, arriving in Incheon International.Price includes taxes and charges.From $408, select.

Seoul.$408 per passenger.Departing Wed, 10 Mar.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Istanbul on Wed, 10 Mar, arriving in Incheon International.Price includes taxes and charges.From $408, select.

Seoul.$414 per passenger.Departing Sat, 6 Feb.One-way flight with SKY express.Outbound indirect flight with SKY express, departs from Istanbul on Sat, 6 Feb, arriving in Incheon International.Price includes taxes and charges.From $414, select.

Seoul.$422 per passenger.Departing Wed, 2 Dec.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Istanbul on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From $422, select.

Seoul.$430 per passenger.Departing Sat, 21 Nov.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Istanbul on Sat, 21 Nov, arriving in Incheon International.Price includes taxes and charges.From $430, select.

Seoul.$491 per passenger.Departing Sun, 18 Apr.One-way flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departs from Istanbul on Sun, 18 Apr, arriving in Incheon International.Price includes taxes and charges.From $491, select.

Seoul.$522 per passenger.Departing Thu, 6 May.One-way flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departs from Istanbul on Thu, 6 May, arriving in Incheon International.Price includes taxes and charges.From $522, select.

Seoul.$533 per passenger.Departing Tue, 1 Jun.One-way flight with MIAT Mongolian Airlines.Outbound indirect flight with MIAT Mongolian Airlines, departs from Istanbul on Tue, 1 Jun, arriving in Incheon International.Price includes taxes and charges.From $533, select.

Seoul.$707 per passenger.Departing Mon, 5 Jul.One-way flight with LOT.Outbound indirect flight with LOT, departs from Istanbul on Mon, 5 Jul, arriving in Incheon International.Price includes taxes and charges.From $707, select.

Seoul.$785 per passenger.Departing Sun, 13 Sep.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Istanbul on Sun, 13 Sep, arriving in Incheon International.Price includes taxes and charges.From $785, select.

Seoul.$786 per passenger.Departing Sun, 25 Oct.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Istanbul on Sun, 25 Oct, arriving in Incheon International.Price includes taxes and charges.From $786, select.

Seoul.$786 per passenger.Departing Mon, 2 Nov.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Istanbul on Mon, 2 Nov, arriving in Incheon International.Price includes taxes and charges.From $786, 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 September.

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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.

Gimpo International

17km from central Seoul

Closest

from $456

Search flights

Incheon International

48km from central Seoul

Cheapest

from $375

Search flights

Istanbul to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$375
Cheapest month to fly	September
Average flight time	9 hrs, 55 mins
Most popular airline	Asiana Airlines
Average flights per week	140

Finding cheap flights from Istanbul to Seoul: Frequently asked questions

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Istanbul to Seoul?

The best price we found for a return flight from Istanbul to Seoul is $671. 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.

How long does it take to fly from Istanbul to Seoul?

9 hours and 55 minutes is the average flight time from Istanbul to Seoul.

Which airlines fly direct from Istanbul to Seoul?

Asiana Airlines, Turkish Airlines and Korean Air fly direct from Istanbul to Seoul.

How many flights are there a week from Istanbul to Seoul?

As of July 2026, there are 35 flights per week flying from Istanbul to Seoul.

When is the cheapest time to fly from Istanbul to Seoul?

The cheapest month to fly from Istanbul to Seoul is usually July.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Istanbul, the cheapest airport near Seoul is Gimpo International – which is 17.1 km away from the centre of Seoul. We've found flights into this airport from $671.

Which upcoming date is cheapest to fly from Istanbul to Seoul on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Seoul on Tuesday, 21 July 2026.

Can I get a direct flight from Istanbul to Seoul?

Yes – the average flight time is 9 hours and 55 minutes.

How can I get the best flight deal from Istanbul to Seoul?

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.

When is the best time to book flights to Seoul?

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.

What’s the weather like in Seoul?

In July, the average temperature is usually around 24°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.

Which is the cheapest airline to fly from Istanbul to Seoul with?

The cheapest airline that flies to Seoul is China Southern. And the cheapest airline that flies to Incheon International Airport is Asiana Airlines.

Travelling from Istanbul to Seoul: what you need to know

Start your travel planning by considering where you'll board your flight from Istanbul to Seoul. Istanbul Airport (IST) and Istanbul Sabiha Airport (SAW) are the main airports in Istanbul.
When landing in Seoul, Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the major entry points.
Around 10 hours is how long you can expect to be travelling on a direct Istanbul to Seoul flight.
The timezone in Seoul is UTC+9, which is six hours ahead of Istanbul.
With 19 flights a week between the two airports, Istanbul Airport (IST) to Incheon International Airport (ICN) is the busiest route. Board the first flight from Istanbul to Seoul with Turkish Airlines at 01:45. If you'd like to make the most of your day before taking off, the latest departure from IST to ICN is with Korean Air at 21:45.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your Istanbul to Seoul flight.
Travelling during a peak month such as August? School holidays and other popular periods can lead to longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

How to find the cheapest flights from Istanbul to Seoul

Get cheap Istanbul to Seoul flights by booking five months ahead. Based on our research, that's the ideal time frame for bagging a bargain.
October is the best month for picking up an incredible deal on a plane ticket from Istanbul to Seoul. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Cut down on the time spent looking for cheap flights from Istanbul to Seoul by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.
Save on your Istanbul to Seoul flight with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Istanbul

Istanbul Airport (IST)

If you're looking for a direct flight from Istanbul to Seoul, you can depart from Istanbul Airport (IST). Fly from IST to Incheon International Airport (ICN) without making any stops.
Popular carriers that offer direct Istanbul to Seoul plane tickets departing from IST include:
Stopovers are the ideal opportunity to break up your trip — and perhaps even tour another city. When searching for Istanbul to Seoul flights departing from Istanbul Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:
- Dubai Airport (DXB)
- Beijing Capital Airport (PEK)
- Beijing Daxing Airport (PKX)
Located around 32 kilometres from the centre of Istanbul, IST can be reached in about 45 minutes by car (depending on traffic). The journey on public transport is roughly 1 hour 10 minutes.
Planning to catch an early flight from Istanbul to Seoul? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near Istanbul Airport:

Istanbul Sabiha Airport (SAW)

Visit friends or family or just take a moment to recharge with a stopover. If you'd like to break up your Istanbul to Seoul flight, here's where you can stop when taking off from Istanbul Sabiha Airport:
- Dubai Airport (DXB)
- Frankfurt am Main Airport (FRA)
- Hamad International Airport (DOH)
SAW is around 31 kilometres from central Istanbul. It'll take you 1 hour 5 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 40 minutes.
Kick off your holiday early with an additional night away from home. Before catching your flight from Istanbul to Seoul, stay in one of these hotels close to Istanbul Sabiha Airport:
Istanbul Sabiha Airport has an on-time performance rate of 68%. This figure shows how frequently flights that take off from this airport arrive at their destination on schedule.

Arriving in Seoul

Incheon International Airport (ICN)

Incheon International Airport (ICN) is approximately 48 kilometres from the centre of Seoul. If you're catching a taxi or a ride-share, the drive takes around 1 hour 5 minutes.
If you're travelling by public transport, expect a journey time of about 50 minutes.
If you're arriving on a late flight from Istanbul to Seoul, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these accommodation options near ICN:
Begin your adventure by picking up a Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo and experience the lesser-explored corners of Seoul and beyond.
Lock in the best deal by booking your vehicle from Incheon International Airport about four weeks in advance of your trip.

Gimpo International Airport (GMP)

After your flight from Istanbul to Seoul has hit the tarmac, you can reach the city centre in about 30 minutes by car. Central Seoul is roughly 18 kilometres from Gimpo International Airport (GMP).
If you travel by public transport, you'll reach the centre in 35 minutes or so.
There are some comfortable places ready to welcome you near GMP. Settle in and get cosy after your Istanbul to Seoul flight at one of these perfectly located options:
GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make picking up a Gimpo International Airport rental car easy and quick. These suppliers are located in or around the terminal and will have you ready to go in a flash.
Get exactly what you want. Reserving your ride from GMP one week ahead of time often means more savings and a bigger choice of vehicles.

Best time to go to Seoul

March is the quietest month for flights from Istanbul to Seoul, while August is the busiest. Pick the ideal time to visit Seoul based on whether you like a laid-back vibe or a more bustling atmosphere.
When booking your Istanbul to Seoul tickets, think about what kind of weather works for you. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).
If you'd rather travel in cooler conditions, search for a cheap flight from Istanbul to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seoul right here. Browse these hotels as soon as you've booked your flight from Istanbul to Seoul:
Every great journey has to include a little sightseeing. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are essential stops on your Seoul itinerary.

Explore more of South Korea

Busan is just one of the many places in South Korea waiting to be discovered after you've seen Seoul. Around 338 kilometres to the southeast, check out popular attractions including Gamcheon Culture Village, Haeundae Beach and Oryukdo Skywalk.
If you're eager to discover another great destination in South Korea, consider Incheon, roughly 27 kilometres southwest of Seoul. Songdo Central Park, Songdo Hanok Village and Wolmi Theme Park are highlights.