Instant eSIM delivery · Coverage in 200+ destinations · Powered by LuxEmit

← All airports

Seoul · South Korea

Gimpo International Airport (GMP)

Gimpo International Airport (GMP) is situated approximately 15 kilometres west of central Seoul. It serves as Seoul's primary hub for domestic flights, as well as select short-haul international routes to major cities in East Asia. The airport consists of two main passenger buildings: the International Terminal and the Domestic Terminal.

Terminals

International Terminal
Handles all short-haul international arrival and departure flights.
Domestic Terminal
Handles domestic flights connecting Seoul with other South Korean cities and islands.

Arriving

Arriving internationally requires clearing passport control, retrieving checked luggage, and proceeding through customs before entering the public arrivals hall.

  • Follow signage toward Immigration upon disembarking the aircraft.
  • Present your passport and completed arrival paperwork or electronic authorisation (K-ETA) at passport control.
  • Proceed down to the baggage reclaim area to collect checked bags from the designated carousel.
  • Pass through customs control; submit a customs declaration form if carrying goods exceeding duty-free allowances.
  • Exit into the public International Arrivals Hall on the first floor to access ground transport, currency exchange, and information desks.

Getting to the city

  • Train

    AREX Train (All-Stop)

    Direct commuter rail link running from the underground transport hub at the airport directly to Seoul Station.

    Time:
    roughly 20-25 minutes to Seoul Station
    Typical cost:
    typically 1,500-2,000 KRW
  • Train

    Seoul Subway (Line 5 & Line 9)

    Line 5 provides access to central and eastern districts; Line 9 offers express and all-stop services to Yeouido and Gangnam.

    Time:
    roughly 30-50 minutes depending on destination
    Typical cost:
    typically 1,500-2,500 KRW
  • Bus

    Airport Limousine Bus

    Direct buses linking the airport to major regional hubs, hotels, and city districts across metropolitan Seoul.

    Time:
    roughly 45-75 minutes depending on traffic
    Typical cost:
    typically 7,000-18,000 KRW
  • Taxi

    Taxi

    Available at designated ranks outside arrivals. Metered fares apply, with surcharges for late-night travel or premium taxis.

    Time:
    roughly 30-60 minutes depending on traffic
    Typical cost:
    typically 25,000-50,000 KRW (standard sedan)

Connections & transfers

Transferring between the International and Domestic terminals involves a short transit via free shuttle bus or underground walkways.

  • Free inter-terminal shuttle buses operate frequently between the International and Domestic terminals.
  • Passengers transferring from international to domestic flights must collect all luggage and clear customs before checking in for their domestic flight.
  • Allow at least 90 to 120 minutes for international-to-domestic transfers to account for immigration processing and re-checking luggage.

Wi-Fi & staying connected

Free Wi-Fi is provided throughout both terminal buildings for all passengers.

  • Select the official airport network on your mobile device to connect.
  • Connection typically requires accepting terms of use on a portal landing page without mandatory registration.
  • SIM card and pocket Wi-Fi rental counters are located in the arrivals areas of both terminals.

Money, cards & tipping

Banking, currency exchange, and ATM services are available in both arrivals and departures areas.

  • Major Korean bank branches and currency exchange booths operate in the main concourses.
  • ATMs accepting international credit and debit cards (marked 'Global ATM') are positioned across both terminals.
  • Transportation cards (such as T-money) can be purchased and topped up using cash at airport convenience stores.

Food & drink

Dining choices range from quick-service Korean eateries to international cafes across both terminals.

  • Food courts offering traditional Korean dishes are located on the upper levels of both terminals.
  • Cafes and bakeries operate in both public landside halls and airside departure zones.
  • Convenience stores on the lower levels stock light snacks, drinks, and daily necessities.

Lounges & rest

Airline lounges and independent paid-entry lounges are located airside in the International Terminal.

  • Major domestic carriers maintain lounges for business class passengers and eligible frequent flyers.
  • Independent pay-per-use lounges are accessible to international departing passengers subject to availability.
  • Lounge facilities typically include seating, light refreshments, Wi-Fi, and flight status displays.

Airport hotels

Accommodation options are located in the immediate vicinity of the airport and connected by local transit.

  • While there is no transit hotel inside the secure airside area, hotel options exist adjacent to the airport complex.
  • Major international hotels are located one stop away via the subway or within a short taxi ride.
  • Hotel reservation assistance desks are located in the public arrivals concourse.

Baggage & customs

Baggage storage, left luggage, and packing services are situated in the landside public areas.

  • Left-luggage counters offer short-term and long-term storage services for a daily fee.
  • Luggage wrapping services are available in the landside departure halls.
  • Trolleys are provided free of charge throughout baggage reclaim and terminal check-in zones.

Family & accessibility

Baby care facilities and nursing rooms are provided throughout both terminal buildings.

  • Nursery rooms equipped with changing tables, sinks, and private feeding areas are located in landside and airside zones.
  • Children's play areas are situated within the airside departure concourses.
  • Strollers can be requested at main information desks for use within the public areas of the terminals.

Facilities

  • Currency exchange counters
  • Global ATMs
  • SIM card and Wi-Fi rental desks
  • Left luggage and storage
  • Information counters
  • Nursery and baby care rooms
  • Pharmacies
  • Convenience stores

Emergency & safety

Local emergency number: 112 (Police), 119 (Fire / Ambulance)

  • Contact airport information desks or security personnel for immediate local assistance inside the terminal.
  • An airport medical centre operates within the terminal complex for non-emergency and first-aid medical care.
  • For lost passports, contact your nation's embassy in Seoul; airport police can assist in filing initial loss reports.

Before you leave home

  • Check your passport validity and any visa, ETA or entry declaration required.
  • Confirm your departure terminal on your boarding pass the day before.
  • Activate a travel eSIM so you are online the moment you land.
  • Download offline maps and screenshot your hotel address and booking reference.
  • Tell your bank you are travelling and carry a backup payment card.
  • Save the local emergency number and your embassy contact in your phone.
  • Photograph your passport and store the copy somewhere you can reach offline.
  • Check baggage allowance and any restricted items for your destination.

Official sources

Airport operations change. Always confirm terminals, fares and timetables with the official sources below before you travel.

Guide last reviewed September 7, 2026

Airport information can change. Verify terminal assignments, schedules, fares, entry requirements and operating hours with the official provider before travel.

Land connected

Airport Wi-Fi is slow, time-limited and not private. A travel eSIM activates before you fly, so maps, ride-hailing and your booking emails work the second you switch off airplane mode.

Browse eSIM plans

Plan the rest of the trip

Get a personalized day-by-day trip plan built around how you travel, delivered as a PDF you can use offline.

Build my trip plan

Travel information disclaimer: passport, visa and entry requirements change frequently and vary by nationality, route and purpose of travel. Everything published here is general guidance only and is not legal or immigration advice. Always verify current requirements with the official government sources for your citizenship and your destination before booking and before travel.