Seoul to Seoul (GMP–ICN) — Airlines, Schedules & Connections

GMP Airport Page →
20 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 2w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Seoul to Seoul
Connecting service available through multiple hubs.
1 Airlines 20 mi 0h 40m nonstop 11 1-stop hubs

GMP–ICN is served by 1 airline with nonstop service. Korean Air leads the route. The flight covers 20 miles in approximately 0h 40m. Beyond nonstop, 11 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop GMP–ICN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KE Korean Air 0 SkyTeam
Alliance coverage
SkyTeam: KE (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GMP to ICN.
1-STOP
One-Stop Connections
11
Hubs
~3h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
400
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Seoul from Seoul

Nearby airports with service to Incheon International Airport.
Metric GMP→ICN TAE→ICN
Distance from GMP 155 mi
Nonstop airlines 1 4
Weekly flights 0 28
Flight time 0h 40m 1h 5m
Airports within 200 miles of GMP with service to Incheon International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Seoul is 0 hours the same as Seoul.
GMP: KST · ICN: KST

When it's 6:00 PM in Seoul, it's 6:00 PM in Seoul.
Distance & Flight Time
20 mi / 32 km
Nonstop flight time is approximately 0h 40m.
Getting from ICN

AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.

Seoul Climate

Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.

Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).

GMP–ICN Quick Facts

Key statistics for the Seoul to Seoul route.
Route details
Distance20 mi / 32 km
Flight time0h 40m
Time difference0 hours
Airlines (nonstop)1
1-stop connections11 hubs
Origin: GMP
IATA / ICAOGMP / RKSS
TimezoneAsia/Seoul
Passengers/yr25.0M
Elevation59 ft / 18 m
Destination: ICN
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m

Frequently Asked Questions

Common questions about GMP to ICN flights.
Nonstop flights from Gimpo International Airport to Incheon International Airport take approximately 0h 40m. The route covers 20 miles.
1 airline operates nonstop service: Korean Air.
Yes, 1-stop connections are available through CJU, GUM, PEK, HND, NGO, KIX, PUS, YVR, KHH, PKX and LAX. These options provide additional schedule flexibility.
Yes, return flights from ICN to GMP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include TAE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GMP to ICN

Gimpo International Airport (GMP) and Incheon International Airport (ICN) are connected by nonstop service from Korean Air.

GMP to ICN Flight Duration and Schedule

Nonstop flight time from GMP to ICN ranges from 0 hours 40 minutes. The route covers a distance of 20 miles (32 km).

Connecting Options and Alternatives

11 one-stop connections are available, with the fastest taking approximately 3 hours via CJU. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Daegu (TAE).