Cheap flights from Istanbul Airport to Seoul Gimpo Intl Airport from £251
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. 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
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.
| Round-trip from | £1,862 | 
|---|---|
| One-way from | £251 | 
| Popular in | April | 
| Cheapest in | December | 
| Average price | £584 | 
Find 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 October 2025.
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 October 2025.
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
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Mon 16/2
18:25-18:35
1 stop18h 10m
Seoul Gimpo Intl
Sat 21/2
12:25-05:40
1 stop23h 15m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Sun 15/2
02:30-11:20
1 stop26h 50m
Seoul Gimpo Intl
Sat 21/2
15:50-05:40
1 stop19h 50m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Tue 25/11
15:20-12:25
1 stop15h 05m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Tue 25/11
22:25-22:35
3 stops42h 10m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Thu 19/2
15:20-12:25
1 stop15h 05m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Mon 16/2
14:10-12:25
2 stops40h 15m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Mon 24/11
02:05-13:05
1 stop29h 00m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Mon 16/2
18:25-18:35
1 stop18h 10m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Mon 9/2
08:50-22:05
2 stops31h 15m
IstanbulSeoul
IST - GMP
ISTGMP
Istanbul
Sun 15/2
02:30-11:20
1 stop26h 50m
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.
Cheapflights Insights
Everything you need to know about your flight from Istanbul Airport to Seoul Gimpo Intl Airport
Related info for your journey
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Alternative routes for Istanbul to Gimpo Intl
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Why should you use Cheapflights to find cheap flight tickets from Istanbul to Gimpo Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Istanbul to Gimpo Intl.
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.
Can Cheapflights notify me if prices for flights from Istanbul to Gimpo Intl become cheaper?
Of course! You can now track prices for flights from Istanbul to Gimpo Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.