AREX vs Bus vs Taxi, Which One Is Best from Incheon?

What is the best way to get from the airport to Seoul? That’s exactly what I wondered when I first landed at Incheon. 

After a long flight, all I wanted was a smooth and affordable way to reach my guesthouse in Hongdae. 

But as soon as I walked into the arrivals hall, I was surrounded by signs for trains, buses, and taxis and had no idea which one to choose. 

If you’re feeling just as confused, this guide is here to make everything clear and simple before you even leave the airport.

Want a complete overview of all airport transport options including T-Money, SIM cards, and luggage tips? Check out our full Airport to Seoul Transportation Guide.

Overview of AREX, Bus, and Taxi Services

When you land at Incheon International Airport (ICN), you’ll see plenty of signs pointing you toward different transport options. Here are the three most common ways to get into Seoul:

1. AREX (Airport Railroad Express)

There are two types of AREX trains:

• Express: Non-stop from Incheon to Seoul Station
• All-Stop: Stops at multiple stations along the way

Both are clean, punctual, and easy to use — especially if you’re comfortable using trains.

Not sure how to use the AREX? Check out our step-by-step guide for first-timers.

2. Airport Limousine Bus

Don’t be fooled by the name “Limousine” — these are high-quality, long-distance buses with big seats and luggage storage underneath. They go to major areas like Gangnam, Myeongdong, and Dongdaemun.

For a full breakdown of routes, prices, and tips, see this guide to Airport Limousine Buses.

3. Taxi

Taxis are available 24/7 just outside the terminal. They’re convenient, but also the priciest option on this list. There are also international taxis with English-speaking drivers, but you’ll need to book them in advance.

Travel Time and Convenience

Here’s a general idea of how long it takes to get into central Seoul with each method:

Tip: AREX trains are perfect if your accommodation is near a subway station. But if you have lots of luggage, buses or taxis are much easier.

Cost Comparison

Let’s talk money. Here’s the cost breakdown for a one-way trip from Incheon to Seoul:

Cheapest Option: The AREX All-Stop Train is hands-down the cheapest way to get from Incheon Airport to Seoul — and it’s not a bad ride either. Clean, safe, and reliable.

Best Option Based on Your Destination

Here’s where things get more personal. Your best option depends a lot on where you’re staying in Seoul:

Need help choosing based on your hotel location? This area-specific guide from Incheon Airport might help.

Which One Should You Take?

Here’s my honest take:

• Looking for the cheapest way from Incheon to Seoul? Choose the AREX All-Stop.
• Traveling solo with light luggage? Take AREX Express for speed.
• Arriving late at night or with big suitcases? Grab the airport bus or taxi.
• Staying in Gangnam or Myeongdong? The limousine bus will drop you off nearby with no transfers.
• Group of 3–4 people? A shared taxi might cost a bit more, but it’s door-to-door and hassle-free.

At the end of the day, all options are reliable and safe. You really can’t go wrong — it just depends on your budget, location, and comfort preferences.

Don’t forget essentials like your T-Money card or SIM. Here’s where to get them as soon as you land.

Got heavy bags? Use lockers or delivery services and explore the city hands-free.