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Cheap flights from Istanbul Airport to Seoul from £226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul Airport to Seoul departing on 21/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
China Southern Logo
15:30 - 22:10
IST
-
ICN
24h 40m
1 stop
China Southern Logo
15:15 - 07:15
ICN
-
IST
22h 00m
1 stop
£386China Southern
Thu, 23 Apr - Wed, 20 May
Air China Logo
15:00 - 22:00
IST
-
ICN
25h 00m
1 stop
Air China Logo
10:50 - 08:00
ICN
-
IST
27h 10m
1 stop
£424Air China
Thu, 14 May - Thu, 21 May
China Southern Logo
14:20 - 15:25
IST
-
ICN
19h 05m
1 stop
China Southern Logo
15:15 - 07:15
ICN
-
IST
22h 00m
1 stop
£425China Southern
Tue, 23 Jun - Sat, 27 Jun
Air China Logo
15:00 - 13:05
IST
-
GMP
16h 05m
1 stop
Air China Logo
14:25 - 08:00
GMP
-
IST
23h 35m
1 stop
£444Air China
Thu, 14 May - Thu, 21 May
Multiple Airlines Logo
14:00 - 14:55
IST
-
ICN
18h 55m
2 stops
Multiple Airlines Logo
09:25 - 06:35
ICN
-
IST
27h 10m
1 stop
£454Multiple Airlines
Fri, 24 Apr - Wed, 20 May
Multiple Airlines Logo
14:00 - 14:55
IST
-
ICN
18h 55m
2 stops
Multiple Airlines Logo
15:15 - 07:15
ICN
-
IST
22h 00m
1 stop
£454Multiple Airlines
Fri, 24 Apr - Tue, 19 May
Air China Logo
15:00 - 13:05
IST
-
GMP
16h 05m
1 stop
Air China Logo
14:25 - 08:00
GMP
-
IST
23h 35m
1 stop
£461Air China
Wed, 22 Apr - Tue, 19 May
Air China Logo
15:00 - 14:15
IST
-
ICN
17h 15m
1 stop
Air China Logo
15:30 - 08:00
ICN
-
IST
22h 30m
1 stop
£461Air China
Thu, 23 Apr - Sat, 23 May
China Southern Logo
14:20 - 13:55
IST
-
ICN
17h 35m
1 stop
China Southern Logo
16:45 - 07:15
ICN
-
IST
20h 30m
1 stop
£464China Southern
Wed, 1 Jul - Sun, 12 Jul
China Eastern Logo
14:00 - 13:30
IST
-
ICN
17h 30m
1 stop
China Eastern Logo
16:20 - 08:00
ICN
-
IST
21h 40m
1 stop
£465China Eastern
Sat, 4 Apr - Thu, 9 Apr

Air China flights from Istanbul Airport to Seoul

Our best Air China deals on Istanbul Airport to Seoul flight tickets
Air China
14 May
IST15:00Istanbul
25h 00m
1 stop
ICN22:00Incheon Intl
21 May
ICN10:50Incheon Intl
27h 10m
1 stop
IST08:00Istanbul
£424
Air China
14 May
IST15:00Istanbul
16h 05m
1 stop
GMP13:05Seoul Gimpo Intl
21 May
GMP14:25Seoul Gimpo Intl
23h 35m
1 stop
IST08:00Istanbul
£444
Air China
23 Apr
IST15:00Istanbul
17h 15m
1 stop
ICN14:15Incheon Intl
19 May
ICN15:30Incheon Intl
22h 30m
1 stop
IST08:00Istanbul
£461

Etihad Airways flights from Istanbul Airport to Seoul

Our best Etihad Airways deals on Istanbul Airport to Seoul flight tickets
Etihad Airways
1 Apr
IST13:50Istanbul
15h 00m
1 stop
ICN10:50Incheon Intl
6 Apr
ICN01:35Incheon Intl
17h 00m
1 stop
IST12:35Istanbul
£491
Etihad Airways
22 Mar
IST14:00Istanbul
14h 45m
1 stop
ICN10:45Incheon Intl
5 Apr
ICN17:50Incheon Intl
24h 45m
1 stop
IST12:35Istanbul
£531

momondo Fare Finder

 
Customise your flight search to find flights from Istanbul Airport to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from Istanbul Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 23/4

15:30-22:10

1 stop24h 40m

Incheon Intl

Wed 20/5

15:15-07:15

1 stop22h 00m

£386

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 14/5

15:00-22:00

1 stop25h 00m

Incheon Intl

Thu 21/5

10:50-08:00

1 stop27h 10m

£424

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 23/6

14:20-15:25

1 stop19h 05m

Incheon Intl

Sat 27/6

15:15-07:15

1 stop22h 00m

£425

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Thu 14/5

15:00-13:05

1 stop16h 05m

Seoul Gimpo Intl

Thu 21/5

14:25-08:00

1 stop23h 35m

£444

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 24/4

14:00-14:55

2 stops18h 55m

Incheon Intl

Wed 20/5

09:25-06:35

1 stop27h 10m

£454

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Fri 24/4

14:00-14:55

2 stops18h 55m

Incheon Intl

Tue 19/5

15:15-07:15

1 stop22h 00m

£454

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Wed 22/4

15:00-13:05

1 stop16h 05m

Seoul Gimpo Intl

Tue 19/5

14:25-08:00

1 stop23h 35m

£461

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 23/4

15:00-14:15

1 stop17h 15m

Incheon Intl

Sat 23/5

15:30-08:00

1 stop22h 30m

£461
Fastest return journey

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Wed 1/7

14:20-13:55

1 stop17h 35m

Incheon Intl

Sun 12/7

16:45-07:15

1 stop20h 30m

£464

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sat 4/4

14:00-13:30

1 stop17h 30m

Incheon Intl

Thu 9/4

16:20-08:00

1 stop21h 40m

£465

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

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

What is the cheapest month to fly to Seoul?

The month of January is, on average, the cheapest month to fly to Seoul from Istanbul Airport, with most prices found around £444. If you are unable to visit Seoul during the month of January, then departing from Istanbul Airport during the month February is also very affordable. Most momondo users find prices during this month for around £484.

What is the cheapest day to depart on your flight to Seoul?

The cheapest day to depart from Istanbul Airport to Seoul is on a Tuesday when prices can be found for as low as £660. Flights from Istanbul Airport to Seoul on a Sunday will generally be more expensive and average around £1,056. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Seoul is in the afternoon. Flights from Istanbul Airport to Seoul during this time can be as low as £723. Flights in the evening are often more expensive, with an average ticket price of £744.

What is the cheapest Istanbul to Seoul flight route?

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

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £604 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Istanbul Airport for as low as £455 on momondo.

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

There are 2 cabin classes available to choose from on Istanbul to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2026, prices for Istanbul Airport to Seoul flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Istanbul Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from Istanbul Airport to Seoul

Best price found

£705

Fastest flight time

9h 50m

Direct flights

Every day

Airports in Seoul

2 airports
The best flight deal from Istanbul Airport to Seoul found on momondo in the last 72 hours is £705
The fastest flight from Istanbul Airport to Seoul takes 9h 50m
Direct flights go from Istanbul Airport to Seoul every day.
There are 2 airports in Seoul. From Istanbul Airport there are direct flights to Incheon Intl (ICN).
Search flight deals

  • How far is Istanbul to Seoul by plane?

    The straight-line distance from Istanbul to Seoul is 4939.7 mi. By plane, this route typically takes 9h 50m.

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

    Prices for flights from Istanbul Airport to Seoul are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul 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 Seoul. 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 Istanbul Airport to Seoul?

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

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Seoul?

Finding the right flight to Seoul from Istanbul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

Can I find flights from Istanbul to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Istanbul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Istanbul to Seoul?

Once all potential Istanbul to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Istanbul to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Istanbul to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport