How long is the flight from Istanbul Airport to Seoul Gimpo Intl Airport?

Air China and EVA Air can get you from Istanbul Airport to Seoul Gimpo Intl Airport in just under 16h 05m. Your travel time can differ by up to 11h 55m. The distance from Istanbul Airport to Seoul Gimpo Intl Airport is about 4931 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Seoul Gimpo Intl Airport ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul Gimpo Intl Airport when rainfall is around 27.0 mm.

If weather is an important factor for your trip to Seoul Gimpo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from IST to GMP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Seoul Gimpo Intl Airport as you normally would.

Can I find deals for flights from Istanbul to Gimpo Intl that include hotel bookings?

Yes. In addition to deals on Istanbul to Gimpo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Istanbul to Gimpo Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Gimpo Intl.

Can I find deals for business class flights from Istanbul to Gimpo Intl?

Yes. Cheapflights offers flight deals from Istanbul to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£725+ Cheap Flights from Istanbul Airport to Seoul Gimpo Intl Airport

Cheap flight deals from Istanbul to Gimpo Intl

Enter your travel dates to find the best prices.

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Cheapest flights from Istanbul to Gimpo Intl
Explore the most affordable flight options available from Istanbul to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Fri 23/1015:00 -

1 stop16h 05m

Sat 31/1014:25 -

1 stop23h 55m

Deal found 29/8£725

Fri 23/1014:00 -

2 stops24h 10m

Sat 31/1014:25 -

2 stops23h 45m

Deal found 29/8£729

Sun 13/920:30 -

2 stops39h 40m

Sat 26/913:50 -

3 stops30h 20m

Deal found 29/8£1,240

Thu 8/1015:00 -

1 stop16h 05m

Mon 12/1013:30 -

1 stop23h 05m

Deal found 28/8£1,248

Thu 24/1220:10 -

2 stops34h 30m

Wed 6/119:40 -

2 stops29h 00m

Deal found 29/8£2,020

Find flight deals from Istanbul to Gimpo Intl

Round-trip from	£725
Popular in	October
Cheapest in	June
Average price	£490

Air China
23/10-31/10
2 total stops
40h 00m total
Istanbul to Seoul

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£34 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Istanbul Airport to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Fri 23/10

15:00-13:05

1 stop16h 05m

Seoul Gimpo Intl

Sat 31/10

14:25-08:20

1 stop23h 55m

£725

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Mon 1/2

08:00-18:00

2 stops28h 00m

Seoul Gimpo Intl

Fri 19/2

13:50-18:30

2 stops34h 40m

£1,159

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Sun 31/1

18:00-18:00

2 stops42h 00m

Seoul Gimpo Intl

Fri 19/2

13:50-14:05

2 stops30h 15m

£1,159

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Sun 13/9

20:30-18:10

2 stops39h 40m

Seoul Gimpo Intl

Sat 26/9

13:50-14:10

3 stops30h 20m

£1,240

Fastest return journey

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Thu 8/10

15:00-13:05

1 stop16h 05m

Seoul Gimpo Intl

Mon 12/10

13:30-06:35

1 stop23h 05m

£1,248

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Tue 26/1

09:00-19:15

2 stops28h 15m

Seoul Gimpo Intl

Sat 6/2

13:50-16:05

2 stops32h 15m

£1,257

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Thu 24/12

20:10-12:40

2 stops34h 30m

Seoul Gimpo Intl

Wed 6/1

19:40-18:40

2 stops29h 00m

£2,020

Cheapest one-way

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Sun 3/1

12:45-18:00

2 stops47h 15m

£815

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Wed 3/2

08:00-12:50

3 stops46h 50m

£939

IstanbulSeoul

IST Istanbul - GMP Seoul Gimpo Intl

ISTGMP

Istanbul

Tue 2/2

21:35-12:50

3 stops57h 15m

£939

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Istanbul to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Istanbul with our price prediction graph.

IST-GMP

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Istanbul Airport to Seoul Gimpo Intl Airport?
Air China and EVA Air can get you from Istanbul Airport to Seoul Gimpo Intl Airport in just under 16h 05m. Your travel time can differ by up to 11h 55m. The distance from Istanbul Airport to Seoul Gimpo Intl Airport is about 4931 mi. This flight may include one or multiple stops.
Can I find deals for flights from Istanbul to Gimpo Intl that include hotel bookings?
Yes. In addition to deals on Istanbul to Gimpo Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Istanbul to Gimpo Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Gimpo Intl.
Can I find deals for business class flights from Istanbul to Gimpo Intl?
Yes. Cheapflights offers flight deals from Istanbul to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Istanbul to Gimpo Intl with no change fees?

Need flexible booking options for your flight to Gimpo Intl from Istanbul? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Istanbul Airport to Seoul Gimpo Intl Airport from £725

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Istanbul to Gimpo Intl

Cheapest flights from Istanbul to Gimpo IntlExplore the most affordable flight options available from Istanbul to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Explore the most affordable flight options available from Istanbul to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from Istanbul to Gimpo IntlDiscover carefully curated flight deals from Istanbul to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from Istanbul to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Istanbul to Gimpo IntlDiscover last-minute flight deals from Istanbul to Gimpo Intl. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Istanbul to Gimpo Intl. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Istanbul to Gimpo IntlSearch for one-way flight options from Istanbul to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from Istanbul to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

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Best time to book a flight from Istanbul to Gimpo Intl

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Related info for your journey

How long is the flight from Istanbul Airport to Seoul Gimpo Intl Airport?

Can I find deals for flights from Istanbul to Gimpo Intl that include hotel bookings?

How can I find direct flights from Istanbul to Gimpo Intl?

Can I find deals for business class flights from Istanbul to Gimpo Intl?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Gimpo Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to South Korea

Book a non-stop flight to one of these other cities located in South Korea.

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Find flights from Istanbul to Gimpo Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Gimpo Intl

Explore flights to Gimpo Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.

Istanbul and Gimpo Intl flights

Browse other Istanbul and Gimpo Intl flight options. Last updated on 30 August 2026.

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How does Cheapflights help users find flights from Istanbul to Gimpo Intl?

Why should you use Cheapflights to find cheap flight tickets from Istanbul to Gimpo Intl?

Can Cheapflights find flights from Istanbul to Gimpo Intl with no change fees?

Can Cheapflights notify me if prices for flights from Istanbul to Gimpo Intl become cheaper?

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Cheapest flights from Istanbul to Gimpo Intl
Explore the most affordable flight options available from Istanbul to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from Istanbul to Gimpo Intl
Discover carefully curated flight deals from Istanbul to Gimpo Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Istanbul to Gimpo Intl
Discover last-minute flight deals from Istanbul to Gimpo Intl. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Istanbul to Gimpo Intl
Search for one-way flight options from Istanbul to Gimpo Intl. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.