Incheon airport to Seoul: AREX in 43 min or bus

Incheon sits on an island in the Yellow Sea, about 58 km by road from Myeongdong. That is a long way, but the route is well served. The question that really matters is whether your hotel lies north or south of the Han River. The short answer: Hongdae, Gongdeok, Mapo: the regular AREX all-stop train, with no change. Myeongdong, Jongno, Namsan: AREX to Seoul Station and one Metro line further, or a limousine bus direct. Gangnam, Jamsil: nearly always the bus, because the train arrives north of the river.

The options side by side

Rail times are from AREX and the Seoul city government. The city gives 60 to 80 minutes for the bus depending on route and traffic and 80 to 90 for a taxi to Myeongdong; the chart shows the upper figure of each. AREX says some all-stop trains take 2 to 6 minutes longer.

AREX Express: fast, but only to Seoul Station

The Express runs non-stop between the airport and Seoul Station, according to AREX: 43 minutes from Terminal 1, 51 from Terminal 2. You get an assigned seat and need a separate ticket. The Seoul city government gives a frequency of every 20 to 40 minutes, and AREX added trains in October 2026, going from 52 to 56 services a day. Between 11:00 and 18:00, AREX puts the average gap at 35 minutes.

The Express saves about 16 minutes on the all-stop train. With a gap of over half an hour, waiting can easily cancel that out, so check the board before you buy a ticket. It really pays when the next train is about to leave, when you want a guaranteed seat, or when you are changing to the KTX at Seoul Station.

AREX all-stop: the normal choice

The all-stop train runs every 5 to 10 minutes from about 05:30 until midnight, according to the city, stopping at Gimpo Airport, Digital Media City, Hongik University (Hongdae), Gongdeok and Seoul Station, among others. It takes 59 minutes from Terminal 1 and 66 from Terminal 2 to Seoul Station.

This is the right train for most people, and Hongdae is the clear winner: 52 minutes from Terminal 1 with no change at all. Hongik University also connects to Metro Line 2, and Gongdeok to Lines 5 and 6. Only the Express has reserved seats. On the other hand, you board at the start of the line and can pick a spot before the train fills up towards the city.

One practical point: both trains start at Terminal 2, then call at Terminal 1 on the way to Seoul. Coming from Terminal 2, add 6 to 8 minutes.

Limousine bus: the way to Gangnam

For hotels south of the Han River, the bus is usually the better choice. Limousine buses take 60 to 80 minutes, according to the Seoul city government, depending on route, area and traffic, and many stop right at large hotels and major districts. Your luggage goes in the hold and you do not change, which is the strongest argument for them.

The airport places Seoul-bound stops at Terminal 1 outside exits 3 to 7 on Level 1. There are ticket booths inside the terminal and outside it. With so many routes, look yours up in advance in the bus search on airport.kr. The airport also suggests allowing 1 to 2 hours for immigration after landing before you book a bus.

After midnight: the night buses

The last train leaves around midnight, but Incheon has night buses into Seoul. From Terminal 1, the airport lists:

• N6000: Gangnam Express Bus Terminal, 70 minutes.
• N6002: Hongdae 45 minutes, Dongdaemun (Heunginjimun) 75, Cheongnyangni 90.
• N6701: Seoul Station 60 minutes, Euljiro 65, Dongdaemun Design Plaza 70.
• N6703: COEX 65 minutes, Jamsil 70.

That is a real advantage over many other airports: land shortly before midnight and you can still reach the city without a taxi. Treat the times as a guide. Terminal 2 has its own departure list.

Taxi: expensive and not necessarily quicker

The Seoul city government gives taxi times of 70 to 80 minutes to Insadong, 80 to 90 to Myeongdong and Hannam-dong, and 90 to 100 to Dongdaemun. Pure driving time from OpenStreetMap routing is about 66 minutes to Myeongdong (58 km), about 70 to Gangnam (63 km) and about 59 to Hongdae (52 km), so there is little room for it to be faster.

At the airport, use the marked stands outside arrivals; Terminal 2 has its own section for Seoul. The airport specifically warns about call vans posing as taxis and overcharging. Stay at the stand, or book a transfer from the airport^* with Kiwitaxi in advance. With four people or lots of bags that can be comfortable. Our article on when an airport transfer pays off explains when it adds up.

Which one suits you?

• Hotel in Hongdae, Hapjeong, Mapo: AREX all-stop.
• Hotel in Myeongdong: AREX to Seoul Station and on by Metro Line 4, or the bus.
• Hotel in Insadong, Jongno: limousine bus if your route stops there, otherwise AREX and Metro.
• Hotel in Gangnam, Jamsil, COEX: limousine bus.
• Continuing by KTX: AREX Express to Seoul Station.
• Landing after 23:00: check the last train, otherwise the night bus.

If your room is not ready, a luggage drop in Seoul^* takes the bags off your hands. Our eSIM comparison for South Korea lists the plans, so Naver Map and KakaoMap work from the moment you land. Entry rules are on the UK government's South Korea page.

How long to stay is covered in how many days in Seoul. If you are flying on to Japan, Tokyo airport to city and Kansai airport to Osaka cover the arrivals there.

Seoul trip planDay by day, with map and tips

How YesTrip helps you plan

In YesTrip you add your arrival time and hotel to the trip, then plan the first day around what is left of it. The map shows your places in Seoul, and the offline package keeps it on your phone even when the signal drops on AREX. You can copy the ready-made Seoul plans with one tap. YesTrip is free and books nothing itself.

* Ad – Partner link: if you book there, we earn a commission. Your price stays the same.