What is the cheapest way from Gimpo Airport to central Seoul?

The subway with a T-money card. Line 5 to the Gwanghwamun / City Hall area is about 1,550 KRW and 40–48 minutes; Line 9 Express to Gangnam is about 1,850 KRW in ~35 minutes.

Do I need a special airport ticket at Gimpo?

No. Gimpo Airport station is a normal subway stop on Line 5, Line 9 and AREX. Tap a T-money card or buy a single-journey ticket at the machines — there is no separate 'airport' fare.

How do I get from Gimpo Airport to Gangnam?

Take Line 9 and board the Express (급행) train direct to Sinnonhyeon / Gangnam in about 35 minutes for around 1,850 KRW with T-money — no transfer needed.

Is AREX or the subway better from Gimpo?

The AREX all-stop train reaches Seoul Station in about 20 minutes for a similar low fare and takes T-money, so it's the fastest cheap option to that area; Line 5 and Line 9 are best for City Hall and Gangnam.

How much is a taxi from Gimpo Airport to the city?

About 20,000–40,000 KRW depending on destination, plus a 20–40% late-night surcharge — over ten times the roughly 1,550 KRW subway fare, so it's the pricey trap to avoid.

What is the best way from GMP to downtown Seoul?

For budget travellers the best way is the cheapest one: the subway with a T-money card — Line 5 to the Gwanghwamun / City Hall area for about 1,550 KRW in roughly 40–48 minutes.

How do you get from Seoul Gimpo Airport (GMP) to downtown Seoul — the cheapest way?

The cheapest way from Seoul Gimpo Airport (GMP) into central Seoul is the subway with a T-money card: take Line 5 towards the city centre (Gwanghwamun / City Hall) for about 1,550 KRW in roughly 40–48 minutes, or Line 9 Express straight to Gangnam for about 1,850 KRW in ~35 minutes. If you'd rather skip stops, the AREX all-stop train reaches Seoul Station in about 20 minutes for a similar low fare. Don't grab a taxi — it runs about 20,000–40,000 KRW (more at night), over ten times the subway fare.

How to find it

AIRPORTSeoul Gimpo International Airport (GMP)
01From the arrivals hall, follow the blue 'Subway / Line 5·9 / AREX' signs down to the Gimpo Airport station concourse (about a 5-minute walk).
02Buy or top up a T-money card (about 1,550 KRW covers the ride to central Seoul), then tap it on the gate reader to enter.
03Board Line 5 (purple) towards Macheon / Sangil-dong (eastbound) and ride about 40–48 minutes towards central Seoul.
04Tap out at your central station — Gwanghwamun or Jongno-3(sam)-ga for the centre, or change at Gongdeok to Line 2 for City Hall. The T-money fare is deducted automatically.
CITY CENTRESeoul

Ticket

T-money card single subway fare (Line 5 to central Seoul)

Where to buy: Buy and top up a T-money card at any convenience store (CU, GS25, 7-Eleven) or the recharge machines inside Gimpo Airport station; single-journey tickets also come from the station machines.

How to pay: Load the T-money card with cash at machines or convenience stores (some machines take cards), then tap in and tap out at the gates. A single-journey ticket costs about 1,650 KRW including a 500 KRW deposit that is refunded at the machine when you exit.

Local's trick: Use a T-money card rather than single-journey tickets: it's cheaper per ride (about 1,550 KRW vs 1,650 KRW) and you skip the 500 KRW deposit dance. Gimpo Airport station sits on Line 5, Line 9 and AREX under one roof, so pick the line that lands nearest your hotel — Line 5 for City Hall/Gwanghwamun, Line 9 Express for Gangnam, AREX for Seoul Station.

Trap to avoid: Skip the taxi: it runs about 20,000–40,000 KRW to central Seoul (with a 20–40% surcharge late at night), more than ten times the subway. The airport limousine buses (~7,500 KRW) and the AREX Express are also far pricier than the ordinary subway.

All ways to downtown, compared

Option	Price	Time	Ticket
MetroCheapest route	₩1,550	45 min	T-money card single subway fare (Line 5 to central Seoul)
Metro	₩1,850	35 min	T-money card single subway fare (Line 9 Express to Gangnam)

Frequently asked

What is the cheapest way from Gimpo Airport to central Seoul?: The subway with a T-money card. Line 5 to the Gwanghwamun / City Hall area is about 1,550 KRW and 40–48 minutes; Line 9 Express to Gangnam is about 1,850 KRW in ~35 minutes.
Do I need a special airport ticket at Gimpo?: No. Gimpo Airport station is a normal subway stop on Line 5, Line 9 and AREX. Tap a T-money card or buy a single-journey ticket at the machines — there is no separate 'airport' fare.
How do I get from Gimpo Airport to Gangnam?: Take Line 9 and board the Express (급행) train direct to Sinnonhyeon / Gangnam in about 35 minutes for around 1,850 KRW with T-money — no transfer needed.
Is AREX or the subway better from Gimpo?: The AREX all-stop train reaches Seoul Station in about 20 minutes for a similar low fare and takes T-money, so it's the fastest cheap option to that area; Line 5 and Line 9 are best for City Hall and Gangnam.
How much is a taxi from Gimpo Airport to the city?: About 20,000–40,000 KRW depending on destination, plus a 20–40% late-night surcharge — over ten times the roughly 1,550 KRW subway fare, so it's the pricey trap to avoid.
What is the best way from GMP to downtown Seoul?: For budget travellers the best way is the cheapest one: the subway with a T-money card — Line 5 to the Gwanghwamun / City Hall area for about 1,550 KRW in roughly 40–48 minutes.

Last verified: Jul 2, 2026. Prices and timetables change — confirm at the official transport source.