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66.3 km • ~75 mins

How to Get from Seoul Incheon International Airport (ICN) to COEX (Samseong)

COEX (Samseong) is about 66 km southeast of Incheon International Airport on the Gangnam side of Seoul. Depending on traffic and connections, the journey takes roughly 75 minutes by road and 1.5-2 hours by rail and bus.

✓ Verified Oct 29, 2026 • 66.3 km road distance

Official Taxi (Metered or International Taxi)

24/7 Door-to-Door
75 mins •24/7 Official Rank
€46 - €87 (Per Vehicle)
Luggage: 2 Pieces Free
How to take it step-by-step:
  1. Exit baggage claim and follow signs to the official taxi rank, not touts in the terminal.
  2. Choose a Seoul regular taxi or a fixed-price International Taxi from the designated queue.
  3. For metered taxis, ensure the meter starts and expect to pay Incheon Airport Expressway tolls on top.
  4. For International Taxi to Gangnam/COEX, confirm the fixed Zone D fare (about €60 for a mid-size car).
  5. Stay on the expressway for about 75 minutes and ask to be dropped at the COEX entrance or your hotel.

K Limousine 6703 (Direct to Gangnam/COEX)

Direct Hotel Limousine
90 mins •See timetable at ticket counter
€12 / Person
Luggage: 2 Pieces Free
How to take it step-by-step:
  1. From T1 arrivals go to the 1st-floor bus stops; from T2 follow signs to the Bus Transportation Center on B1.
  2. Buy a K Limousine 6703 ticket to COEX/Gangnam at the counter or pay with T-money when boarding.
  3. Board the bus and stay on until the COEX / Samseong stop (60-100 minutes).
  4. Get off at the hotel/centre stop and walk a few minutes into COEX.

AREX All-Stop + Seoul Subway Line 9

Budget Rail Route
110 mins •AREX every 10-15 mins; Line 9 frequent
€4.00 - €5.50 / Person
Luggage: 2 Pieces Free
How to take it step-by-step:
  1. From arrivals, follow signs to the AREX Transportation Center (B1 at T1/T2).
  2. Tap a T-money card or buy an all-stop AREX ticket to Gimpo Airport.
  3. Ride the all-stop AREX to Gimpo Airport (about 35 min from T1).
  4. Transfer to Seoul Subway Line 9 express toward Gangnam.
  5. Get off at the nearest Line 9 station to COEX, then walk or take a short taxi/bus to Samseong.

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⚠️ Important Local Taxi & Arrival Tips

  • Only use official taxi ranks; illegal touts and unlicensed vans overcharge, especially late at night.
  • If you take a metered taxi, make sure the meter is on and expect to pay tolls on top (Incheon Airport Expressway about €2).
  • The AREX Express requires a ticket before boarding; paying on board is much more expensive.
  • Private-car ride-sharing (UberX style) is not legal in Korea; apps like Kakao T and Uber dispatch licensed taxis only.

Frequently Asked Questions

What is the cheapest way to get from ICN to COEX (Samseong)?

The cheapest way is usually the AREX all-stop train to Gimpo Airport and then Seoul Subway Line 9 toward Gangnam. It costs about €4.00-5.50 per person, but takes around 1 hour 50 minutes and may require a short walk or taxi at the COEX end.

How long does it take to get from Incheon Airport to COEX?

By private transfer or taxi it takes about 75 minutes without heavy traffic. By direct K Limousine bus 6703 allow 60-100 minutes, and by rail via Gimpo/Line 9 allow at least 1 hour 45 minutes.

Is there a direct bus from ICN to COEX?

Yes, K Limousine 6703 runs from Incheon Airport to Gangnam/COEX. The fare is about €12 per adult and the trip takes 60-100 minutes depending on traffic.

Can I pay for the K Limousine bus with a T-money card?

Yes, the bus accepts Korean transport cards like T-money or tickets bought at the airport bus centre. Exact payment rules can differ, so check at the ticket counter.

Are taxis available at night from Incheon Airport?

Yes, official taxis including International Taxi are available 24/7, but late-night surcharges apply. A metered taxi to COEX can be well over €50 at night.

What is the best option for a family with luggage?

A private fixed-price transfer or K Limousine 6703 direct bus is usually most comfortable. The rail route is cheaper but involves a transfer and a final walk or short ride with luggage.

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