Can I pay cash on the airport bus?

Coming from the city, Airport Limousine, Seoul Airbus and CALT take cash; K Airport Limousine takes cards on board. At the airport you usually buy a ticket first.

Does the airport bus take T-money?

Yes in the city on all four operators' buses that list it. At the airport, Airport Limousine takes it only on 6001, 6002 and 6015 from Terminal 1.

Does the airport bus accept foreign credit cards?

We could not confirm it. Airport Limousine takes no credit cards on board; the other operators do not name the card brands.

What You Can Pay With on the Airport Bus at Incheon

The answer depends on the operator and on where you board. Coming from the city you usually pay the driver; at the airport you generally buy a ticket first. This follows each operator's own pages and notices.

Draft: the payment facts in this guide come from the operators' official pages and have not yet been checked by a person. Confirm with the operator before you rely on them.

Airport Limousine (6001 to 6019, N6000, N6002)

Where you board	What the operator says
In Seoul, going to the airport	Cash or a transport card (T-money, postpaid transport card). Credit cards are not accepted. The English FAQ lists won, US dollars, euros, yuan and yen; no online tickets
Terminal 1, routes 6001, 6002, 6015	First come, first served: cash, a transport card or a ticket
Terminal 1, other routes	Ticket first; cash or a transport card only if seats remain just before departure
Terminal 2, every route	A ticket is required, from the ticket office or a machine
Night buses N6000 and N6002	A ticket from the counter or a machine

The other operators

Operator	At the airport	In the city
K Airport Limousine	Only tickets from the counter are valid (no cash or transit card on board); online QR tickets are exchanged at the staffed counter	Card terminal on board: credit cards, transport cards, T-money
Seoul Airbus	Not stated: ask at the ticket office	Cash or a transport card
CALT	Machines and counters take credit cards; cash only at the counter; 6103 can be booked online	Transport card or cash; credit cards only at its Suraksan and COEX terminals

What is unclear

Which card brands the machines and counters take: no operator names them, so a foreign credit card is not confirmed anywhere.
Whether a foreign card works on board where a card terminal exists (K Airport Limousine).

Our advice

Carry some Korean won in cash and, if you have one, a T-money card. For where the offices and machines are, see the ticket guide.

Frequently asked questions

Can I pay cash on the airport bus?: Coming from the city, Airport Limousine, Seoul Airbus and CALT take cash; K Airport Limousine takes cards on board. At the airport you usually buy a ticket first.
Does the airport bus take T-money?: Yes in the city on all four operators' buses that list it. At the airport, Airport Limousine takes it only on 6001, 6002 and 6015 from Terminal 1.
Does the airport bus accept foreign credit cards?: We could not confirm it. Airport Limousine takes no credit cards on board; the other operators do not name the card brands.

Sources: Airport Limousine: home page notice of 7 April 2026 · Airport Limousine: FAQ · K Airport Limousine · Seoul Airbus: guide (Korean) · CALT: FAQ (Korean). Checked 2026-11-09. Fares, times and rules change: confirm with the operator before you travel.