Cheap flights from Seoul to Istanbul from $221
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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seoul to Istanbul
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
MIAT Mongolian flights from Seoul to Istanbul Airport
Our best MIAT Mongolian deals on Seoul to Istanbul Airport flight tickets
Emirates flights from Seoul to Istanbul Airport
Our best Emirates deals on Seoul to Istanbul Airport flight tickets
See travel insights to Istanbul from
How to get the cheapest flight ticket from Seoul to Istanbul Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Istanbul Airport?
In general, February 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 $500. If you don’t want to visit Istanbul Airport in February, then you should wait until January to fly from Seoul, when ticket prices are also cheap, with an average price of $512.
What is the cheapest day to depart on your flight to Istanbul Airport?
Our data shows that Tuesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $809. 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 $1,391.
What is the cheapest time of day to depart on your flight to Istanbul Airport?
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 $1,019.
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?
You are more likely to see cheaper flights to Istanbul Airport from Seoul when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $653 when searching 4 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 $524 on momondo.
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.
What is the cheapest airline that flies from Seoul to Istanbul?
China Eastern, Etihad Airways, and Sichuan Airlines are the most popular carriers operating from Seoul to Istanbul
What airlines fly to Istanbul Airport?
Asiana Airlines, China Eastern and Turkish Airlines 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 33% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 9 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to Istanbul Airport on average per day?
As of April 2025, 4 flights take off from Seoul and land in Istanbul Airport each day. The most common flight departure time for this route is 10:00AM, with 53% 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 34 per week as of April 2025. The most frequent departure day is Wed, with 21% of weekly flights leaving on this day.
When to book flights from Seoul to Istanbul Airport
Cheap Seoul to Istanbul Airport (SEL to IST) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Istanbul Airport
How far is Seoul to Istanbul by plane?
The distance between Seoul and Istanbul is about 4939.7 mi. Typically, this will take 17h 15m by plane in normal conditions.
When did momondo last update prices for flights from Seoul to Istanbul Airport?
Prices for flights from Seoul to Istanbul Airport refresh daily.
How many operators does momondo search for flights from Seoul to Istanbul Airport?
The number of operators available for flights from Seoul to Istanbul Airport is 9 as of April 2025.
How old do you have to be to fly from Seoul to Istanbul Airport?
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.
What documentation or ID do you need to fly to Istanbul Airport?
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.
What is the most popular plane model from Seoul to Istanbul Airport?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Istanbul Airport is Boeing 777-300ER, representing 45.37% of all bookings. The subsequent popular models are Boeing 777-200LR at 28.94%, Boeing 787-9 Dreamliner at 18.39%, and Airbus A350-900 at 1.70%.
What is the most popular airline from Seoul to Istanbul Airport?
momondo data reveals that the most frequently booked airline on the route from Seoul to Istanbul Airport is Asiana Airlines, representing 38% of all bookings. The subsequent popular airlines are China Eastern at 21%, Turkish Airlines at 21%, and Korean Air at 19%.
Best airlines flying from Seoul to Istanbul Airport
Compare and see reviews for airlines that fly from Seoul to Istanbul Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $363 | Free Cancellation | Rating 7.1 148 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 8.5 15 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 7.4 3,563 reviews | |||
| PriceFrom $549 | Free Cancellation | Rating 8.0 3,216 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.4 1,203 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 8.2 442 reviews | |||
| PriceFrom $617 | Free Cancellation | Rating 7.3 3,790 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 8.4 1,069 reviews | |||
| PriceFrom $734 | Free Cancellation | Rating 6.9 29 reviews |
Korean Air Flights From Seoul to Istanbul Airport
Korean Air flies from Seoul to Istanbul Airport around 4 times per week, with 1,069 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to Istanbul Airport in the last 72 hours was $675 (round-trip), much lower than the average airfare cost of $763 for Korean Air flights on this route.
Asiana Airlines Flights From Seoul to Istanbul Airport
Asiana Airlines (8.2/10 from 442 reviews) operates around 15 flights from Seoul to Istanbul Airport in any given week. The average Asiana Airlines airfare for this route is around $799, with deals from around $594 rare but found on momondo. Referenced prices are for round-trip Seoul to Istanbul Airport flight searches in the last 72 hours.
Traveling to a place near Istanbul?
Book flights to Istanbul if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Istanbul?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Istanbul. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seoul to Istanbul with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seoul to Istanbul flights to just show those with flexible booking policies.
How can momondo help me find flights from Seoul to Istanbul?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Seoul.
I’m not ready to book a flight from Seoul to Istanbul right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seoul to Istanbul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Istanbul and let you know when they change.