Question 1

How far in advance should I book a flight to Istanbul Airport?

Accepted Answer

You are more likely to see cheaper flights to Istanbul Airport from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $676 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Seoul for as low as $551 on momondo.

Question 2

Which layover airport has the shortest travel time from Seoul to Istanbul Airport?

Accepted Answer

Flights connecting via Tashkent (TAS) have the shortest average one-way travel time: 15h 45m.

Question 3

How have Seoul to Istanbul Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Seoul to Istanbul Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 5

Which airport is the most popular layover for flights between Seoul and Istanbul Airport?

Accepted Answer

Shanghai (PVG) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

Question 6

How many flights depart from Seoul to Istanbul Airport on average per day?

Accepted Answer

As of December 2025, 4 flights take off from Seoul and land in Istanbul Airport each day. The most common flight departure time for this route is 12:00AM, with 51% of daily flights taking off at noon.

Question 7

What is the most punctual flight time for Seoul to Istanbul flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Question 8

Which layover airport offers the lowest fares from Seoul to Istanbul Airport?

Accepted Answer

Flights via Xi'an (XIY) offer the lowest average round-trip price of $411.

Question 9

What is the cheapest day to depart on your flight to Istanbul Airport?

Accepted Answer

Our data shows that Monday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $890. On the other hand, Thursday is the most expensive day to depart from Seoul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,149.

Question 10

What is the cheapest airline that flies from Seoul to Istanbul?

Accepted Answer

China Southern, China Eastern, and SCAT Airlines are the most popular carriers operating from Seoul to Istanbul

Question 11

Can stopping save me money on Seoul to Istanbul Airport flights?

Accepted Answer

You could potentially save up to 20% on your flight if you consider stops on a Seoul to Istanbul Airport flight.

Question 12

What airlines fly to Istanbul Airport?

Accepted Answer

Asiana Airlines, Turkish Airlines and China Eastern are the top three most popular airlines that fly to Istanbul Airport from Seoul according to our data. Asiana Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 6 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Question 13

What is the cheapest time of day to depart on your flight to Istanbul Airport?

Accepted Answer

In the afternoon is the cheapest time of day to fly from Seoul to Istanbul Airport when you can find flight prices for as low as $589. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,048.

Question 14

How long does it take to fly to Istanbul Airport?

Accepted Answer

Flight times vary depending on what airport in Seoul you fly out of and what airport in Istanbul Airport you fly into. For example, flying from Incheon to Istanbul Airport takes 11h 55m on average. On the other hand, flying from Seoul to Istanbul Airport takes 23h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Question 15

What is the typical price of a round-trip flight between Seoul and Istanbul Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $460 to $716.
The lowest price recently found on this route was $381.

Question 16

Which layover airport has the shortest connection time from Seoul to Istanbul Airport?

Accepted Answer

Warsaw (WAW) has the shortest average layover time for this route: 1h 10m.

Question 17

What is the cheapest Seoul to Istanbul flight route?

Accepted Answer

Fly from Incheon Intl to Istanbul for the best Seoul - Istanbul flight prices

Question 18

How many flights depart from Seoul to Istanbul Airport on average per week?

Accepted Answer

The number of flights available between Seoul and Istanbul Airport is 32 per week as of December 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

Question 19

What is the cheapest month to fly to Istanbul Airport?

Accepted Answer

In general, December is the cheapest month to fly from Seoul to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $593. If you don’t want to visit Istanbul Airport in December, then you should wait until January to fly from Seoul, when ticket prices are also cheap, with an average price of $596.

Question 20

What cabin class options are available on Seoul to Istanbul flights?

Accepted Answer

There are 3 cabin classes available to choose from on Seoul to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 21

How often are flights from Seoul to Istanbul delayed?

Accepted Answer

Historically, on average around 0% of flights between Seoul and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Question 22

When did momondo last update prices for flights from Seoul to Istanbul Airport?

Accepted Answer

Prices for flights from Seoul to Istanbul Airport refresh daily.

Question 23

How many operators does momondo search for flights from Seoul to Istanbul Airport?

Accepted Answer

The number of operators available for flights from Seoul to Istanbul Airport is 6 as of December 2025.

Question 24

How old do you have to be to fly from Seoul to Istanbul Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Istanbul Airport.

Question 25

What documentation or ID do you need to fly to Istanbul Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Istanbul Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$701
Fastest flight time	11h 55m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom $391	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Etihad Airways	PriceFrom $465	Free Cancellation	Rating 7.4 1,331 reviews	Search Etihad Airways flights
Asiana Airlines	PriceFrom $486	Free Cancellation	Rating 8.2 492 reviews	Search Asiana Airlines flights
Emirates	PriceFrom $545	Free Cancellation	Rating 8.1 3,434 reviews	Search Emirates flights
Korean Air	PriceFrom $573	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $617	Free Cancellation	Rating 7.3 4,089 reviews	Search Turkish Airlines flights

Cheap flights from Seoul to Istanbul from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Istanbul departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Seoul to Istanbul Airport

What is the typical price of a round-trip flight between Seoul and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

What is the cheapest day to depart on your flight to Istanbul Airport?

What is the cheapest time of day to depart on your flight to Istanbul Airport?

What is the cheapest Seoul to Istanbul flight route?

Fly from Incheon Intl to Istanbul for the best Seoul - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

What cabin class options are available on Seoul to Istanbul flights?

There are 3 cabin classes available to choose from on Seoul to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Istanbul Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Seoul to Istanbul Airport flight.

How have Seoul to Istanbul Airport flight prices changed over time?

As of December 2025, prices for Seoul to Istanbul Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seoul to Istanbul?

China Southern, China Eastern, and SCAT Airlines are the most popular carriers operating from Seoul to Istanbul

What airlines fly to Istanbul Airport?

How often are flights from Seoul to Istanbul delayed?

Historically, on average around 0% of flights between Seoul and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Seoul to Istanbul flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Seoul and Istanbul Airport?

Shanghai (PVG) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seoul to Istanbul Airport?

Flights via Xi'an (XIY) offer the lowest average round-trip price of $411.

Which layover airport has the shortest travel time from Seoul to Istanbul Airport?

Flights connecting via Tashkent (TAS) have the shortest average one-way travel time: 15h 45m.

Which layover airport has the shortest connection time from Seoul to Istanbul Airport?

Warsaw (WAW) has the shortest average layover time for this route: 1h 10m.

How many flights depart from Seoul to Istanbul Airport on average per day?

As of December 2025, 4 flights take off from Seoul and land in Istanbul Airport each day. The most common flight departure time for this route is 12:00AM, with 51% of daily flights taking off at noon.

How many flights depart from Seoul to Istanbul Airport on average per week?

The number of flights available between Seoul and Istanbul Airport is 32 per week as of December 2025. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.

How long does it take to fly to Istanbul Airport?

When to book flights from Seoul to Istanbul Airport

Cheap Seoul to Istanbul Airport (SEL to IST) flight deals and tips

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When did momondo last update prices for flights from Seoul to Istanbul Airport?

How many operators does momondo search for flights from Seoul to Istanbul Airport?

How old do you have to be to fly from Seoul to Istanbul Airport?

What documentation or ID do you need to fly to Istanbul Airport?

What is the most popular plane model from Seoul to Istanbul Airport?

What is the most popular airline from Seoul to Istanbul Airport?

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