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Cheap flights from Istanbul to Seoul from £218

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 to Seoul departing on 7/9. 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

China Southern Logo
16:00 - 12:25IST-GMP
14h 25m1 stop
China Southern Logo
13:30 - 06:00GMP-IST
22h 30m1 stop
£364China Southern
Find Deal
Thu, 2 Oct - Mon, 13 Oct
MIAT Mongolian Logo
14:10 - 12:50IST-ICN
16h 40m1 stop
MIAT Mongolian Logo
14:20 - 12:25ICN-IST
28h 05m1 stop
£370MIAT Mongolian
Find Deal
Thu, 2 Oct - Mon, 13 Oct
China Southern Logo
16:00 - 22:10IST-ICN
24h 10m1 stop
China Southern Logo
15:15 - 06:15ICN-IST
21h 00m1 stop
£373China Southern
Find Deal
Thu, 2 Oct - Thu, 16 Oct
Logo
14:10 - 22:25IST-ICN
26h 15m1 stop
Logo
14:15 - 07:00ICN-IST
22h 45m2 stops
£375
Find Deal
Tue, 9 Sep - Thu, 25 Sep
MIAT Mongolian Logo
14:10 - 12:50IST-ICN
16h 40m1 stop
MIAT Mongolian Logo
01:50 - 12:25ICN-IST
16h 35m1 stop
£398MIAT Mongolian
Find Deal
Sun, 14 Sep - Wed, 24 Sep
Centrum Air Logo
16:20 - 10:55IST-ICN
12h 35m1 stop
Centrum Air Logo
12:05 - 22:10ICN-IST
16h 05m1 stop
£476Centrum Air
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Thu, 11 Sep - Tue, 23 Sep
Etihad Airways Logo
07:30 - 22:05IST-ICN
32h 35m1 stop
Etihad Airways Logo
01:35 - 06:15ICN-IST
34h 40m1 stop
£499Etihad Airways
Find Deal
Thu, 11 Sep - Sun, 21 Sep
Etihad Airways Logo
14:10 - 22:05IST-ICN
25h 55m1 stop
Etihad Airways Logo
01:35 - 06:15ICN-IST
34h 40m1 stop
£499Etihad Airways
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Thu, 11 Sep - Fri, 19 Sep
China Eastern Logo
14:00 - 19:50IST-GMP
23h 50m1 stop
China Eastern Logo
12:00 - 08:00GMP-IST
26h 00m1 stop
£609China Eastern
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Tue, 14 Oct - Tue, 21 Oct
China Eastern Logo
14:00 - 19:50IST-GMP
23h 50m1 stop
China Eastern Logo
12:00 - 08:10GMP-IST
26h 10m1 stop
£626China Eastern
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Wed, 15 Oct - Tue, 28 Oct

China Southern flights from Istanbul to Seoul

Our best China Southern deals on Istanbul to Seoul flight tickets
China Southern
2 Oct
IST16:00Istanbul
14h 25m
1 stop
GMP12:25Seoul Gimpo Intl
13 Oct
GMP13:30Seoul Gimpo Intl
22h 30m
1 stop
IST06:00Istanbul
£364
Find similar
China Southern
2 Oct
IST16:00Istanbul
24h 10m
1 stop
ICN22:10Incheon Intl
16 Oct
ICN15:15Incheon Intl
21h 00m
1 stop
IST06:15Istanbul
£373
Find similar
China Southern
17 Nov
IST15:55Istanbul
15h 55m
1 stop
ICN13:50Incheon Intl
25 Nov
ICN16:15Incheon Intl
20h 55m
1 stop
IST07:10Istanbul
£434
Find similar

Qatar Airways flights from Istanbul to Seoul

Our best Qatar Airways deals on Istanbul to Seoul flight tickets
Qatar Airways
28 Oct
SAW13:40Istanbul Sabiha Gokcen
21h 35m
1 stop
ICN17:15Incheon Intl
6 Nov
ICN00:20Incheon Intl
17h 50m
1 stop
SAW12:10Istanbul Sabiha Gokcen
£612
Find similar
Qatar Airways
5 Nov
SAW13:40Istanbul Sabiha Gokcen
21h 35m
1 stop
ICN17:15Incheon Intl
25 Nov
ICN00:20Incheon Intl
17h 50m
1 stop
SAW12:10Istanbul Sabiha Gokcen
£624
Find similar
Qatar Airways
13 Nov
SAW13:40Istanbul Sabiha Gokcen
21h 35m
1 stop
ICN17:15Incheon Intl
24 Nov
ICN00:20Incheon Intl
17h 50m
1 stop
SAW12:10Istanbul Sabiha Gokcen
£625
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Istanbul 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 18 August 2025.
Use the filters below to find and compare flights from Istanbul to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Thu 2/10

16:00-12:25

1 stop14h 25m

Seoul Gimpo Intl

Mon 13/10

13:30-06:00

1 stop22h 30m

£364

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 2/10

14:10-12:50

1 stop16h 40m

Incheon Intl

Mon 13/10

14:20-12:25

1 stop28h 05m

£370

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 2/10

16:00-22:10

1 stop24h 10m

Incheon Intl

Thu 16/10

15:15-06:15

1 stop21h 00m

£373

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Tue 9/9

14:10-22:25

1 stop26h 15m

Incheon Intl

Thu 25/9

14:15-07:00

2 stops22h 45m

£375

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Sun 14/9

14:10-12:50

1 stop16h 40m

Incheon Intl

Wed 24/9

01:50-12:25

1 stop16h 35m

£398

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 11/9

16:20-10:55

1 stop12h 35m

Incheon Intl

Tue 23/9

12:05-22:10

1 stop16h 05m

£476

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 11/9

07:30-22:05

1 stop32h 35m

Incheon Intl

Sun 21/9

01:35-06:15

1 stop34h 40m

£499

IstanbulIncheon

IST - ICN

ISTICN

Istanbul

Thu 11/9

14:10-22:05

1 stop25h 55m

Incheon Intl

Fri 19/9

01:35-06:15

1 stop34h 40m

£499

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Tue 14/10

14:00-19:50

1 stop23h 50m

Seoul Gimpo Intl

Tue 21/10

12:00-08:00

1 stop26h 00m

£609

IstanbulSeoul

IST - GMP

ISTGMP

Istanbul

Wed 15/10

14:00-19:50

1 stop23h 50m

Seoul Gimpo Intl

Tue 28/10

12:00-08:10

1 stop26h 10m

£626

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 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 and Seoul?

What is the cheapest month to fly to Seoul?

The month of December is, on average, the cheapest month to fly to Seoul from Istanbul, with most prices found around £375. If you are unable to visit Seoul during the month of December, then departing from Istanbul during the month January is also very affordable. Most momondo users find prices during this month for around £380.

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

The cheapest day to depart from Istanbul to Seoul is on a Tuesday when prices can be found for as low as £619. Flights from Istanbul to Seoul on a Sunday will generally be more expensive and average around £837. 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 at midday. Flights from Istanbul to Seoul during this time can be as low as £433. Flights in the evening are often more expensive, with an average ticket price of £719.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £554 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 for as low as £429 on momondo.

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

There are 1 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.

Cheap Istanbul to Seoul flight deals and tips

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

Best price found

£218

Fastest flight time

12h 35m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Istanbul in the past 72 hours is £218. The best return flight deal from Istanbul to Seoul found on momondo in the last 72 hours is £364.
The fastest flight from Istanbul to Seoul takes 12h 35m
Direct flights go from Istanbul to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)
Search flight deals

  • How far is Istanbul to Seoul by plane?

    Istanbul and Seoul are 4939.2 mi apart from one another. A reasonable flight in good conditions will take 12h 35m.

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

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

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

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

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

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Istanbul to Seoul

Compare and see reviews for airlines that fly from Istanbul to Seoul with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £360Free CancellationRating
7.6
106 reviews
Search China Southern flights
MIAT MongolianPriceFrom £410Free CancellationRating
8.7
18 reviews
Search MIAT Mongolian flights
Etihad AirwaysPriceFrom £483Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Asiana AirlinesPriceFrom £547Free CancellationRating
8.2
474 reviews
Search Asiana Airlines flights
Turkish AirlinesPriceFrom £725Free CancellationRating
7.3
3,945 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Istanbul to Seoul. momondo saves you time and could save you money on your trip.

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

All flight searches from Istanbul to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Istanbul to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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