Phuket airport currency counters quote a weaker rate than district exchange offices as of 2026. On a 500 USD exchange, every 1 THB of difference per dollar costs 500 THB, and a 2 THB gap costs 1,000 THB.
Key facts
- A 2 THB per dollar gap on a 500 USD exchange costs 1,000 THB.
- A taxi from Phuket airport to Bang Tao costs roughly 700 to 1,000 THB as of 2026.
- Changing 3,000 to 5,000 THB at the airport covers transport and the first evening.
- A Thai ATM withdrawal at the airport costs 220 THB in fees as of 2026.
- The CAT Exchange office is about 30 minutes by car from Phuket International Airport.
- On 4 September 2026 the office buys 50 and 100 USD notes at 32.5 THB per dollar.
- The Bang Tao office is open 12 hours a day, 09:00 to 21:00.
- A cash exchange at the counter takes up to 15 minutes.
Why is the airport rate worse?
Airport counters pay for the location and price it into the spread. Rent inside a terminal, licences, staff on shift from the first flight to the last, and a customer who has no alternative within walking distance all sit in the same number on the board.
Rate boards inside terminals also quote a wider gap between buying and selling. A district office resells its foreign notes daily through a Thai bank and runs on volume, so it can hold a tighter spread. The exchange rate you see is the same trade priced for two different levels of convenience.
Neither counter is cheating anyone. The airport rate is a delivery charge for baht in your hand thirty metres from the baggage belt.
How much does a 500 USD exchange cost at the airport?
Work it out in baht per dollar, not in percent. Five hundred dollars multiplies every baht of difference by 500, which turns a small-looking gap into real money.
| Gap versus a district office | Loss on 500 USD | Loss on 1,000 USD |
|---|---|---|
| 0.50 THB per USD | 250 THB | 500 THB |
| 1.00 THB per USD | 500 THB | 1,000 THB |
| 1.50 THB per USD | 750 THB | 1,500 THB |
| 2.00 THB per USD | 1,000 THB | 2,000 THB |
A gap of 0.50 THB per dollar takes 250 THB out of a 500 USD exchange. At 1 THB per dollar you lose 500 THB, roughly a dinner for two at a beach restaurant. At 2 THB per dollar the same 500 USD costs you 1,000 THB, which is a day of scooter rental plus fuel and lunch.
CAT Exchange in Bang Tao buys 50 and 100 dollar notes at 32.5 THB per dollar as of 4 September 2026, so 500 USD in those notes converts into the amount you get by multiplying 500 by that rate, with no counting or handling fee added at the counter.
Check the number for yourself before you decide. The live board sits on the current rates page, and the rate quoted to you in chat holds for 60 minutes once you confirm the deal.
How much should you change at the airport?
Change 3,000 to 5,000 THB and no more. That covers the ride to your hotel, dinner, water, a SIM card and a taxi in the morning if the day goes sideways.
A taxi or ride-hailing car from Phuket International Airport to the Bang Tao and Laguna area costs roughly 700 to 1,000 THB as of 2026, and a metered airport taxi to Patong more. Changing 3,000 to 5,000 THB at the terminal covers transport and the first evening.
Split the notes before you leave home. Put one 50 dollar note or one 50 euro note in an accessible pocket for the airport counter and keep the rest of the cash in your bag for a proper exchange the next day. That single decision does most of the saving.
Drivers on Phuket take cash, and many still prefer it. Ride-hailing apps let you pay by card, which is another way to skip the airport counter, though not every driver in the arrivals queue accepts an app booking.
What about the ATM in the terminal?
An airport ATM solves the small-amount problem at a fixed price. As of 2026 Thai ATMs charge foreign cards 220 THB per withdrawal, 250 THB at some banks, with a limit of 20,000 to 30,000 THB per transaction.
A single ATM withdrawal at Phuket airport costs 220 THB in Thai fees as of 2026, plus whatever your own bank charges. Always choose to be charged in Thai baht rather than in your home currency to avoid a dynamic currency conversion markup.
When the machine offers to bill you in dollars, euros or pounds, decline. That offer is dynamic currency conversion, and the exchange rate it applies belongs to the ATM operator rather than to your card network.
Choosing THB hands the conversion back to Visa or Mastercard, where the spread is thinner.
Where should you change the rest?
Change the rest near where you are staying. Most visitors to the northwest coast are ten to twenty minutes from Bang Tao, Cherng Talay, Laguna, Layan or Surin, which makes a district office a short trip rather than a special journey.
The CAT Exchange office is at 246 Bandon-Cherngtalay Rd, Si Sunthon, Thalang District, Phuket 83110, about 30 minutes by car from Phuket International Airport. It opens daily from 09:00 to 21:00, and a cash exchange takes up to 15 minutes.
Bring your passport, because Thai law requires a licensed money changer to identify every customer who exchanges cash on the premises. Send the currency, the amount and the note denominations in chat first, then travel with a confirmed number rather than a hope.
If you would rather not carry notes at all, cash delivery brings the baht to your hotel or villa, free inside Bang Tao and priced per request for other districts.
Directions and landmarks are on the Bang Tao office page, and the tiers for dollars are on the USD to THB page.
Bang Tao office
246 Bandon-Cherngtalay Rd, Si Sunthon, Thalang District, Phuket 83110, Thailand- HoursDaily 09:00–21:00
- Phone+66 84 263 9185
FAQ
Is there a currency exchange at Phuket airport?
Yes. Both terminals have bank exchange counters and ATMs in arrivals and departures, open around the flight schedule. They solve the arrival problem and cost more than a district office for anything above pocket money.
How much baht do I need on arrival day?
Between 3,000 and 5,000 THB covers transport from the airport, dinner, water and a SIM card for most travellers. A family heading to a villa in Bang Tao or Layan should take the higher end.
Can I pay the airport taxi by card?
Some ride-hailing bookings accept a card in the app. Metered and counter taxis at the terminal expect cash, so keep enough baht for the ride even if you plan to pay by app.
Is a bank branch better than an airport counter?
Bank branches in town keep shorter hours and often quote a rate closer to the airport than to a district exchange office. For notes, an exchange office is the practical option, as it is across Thailand as of 2026.
Can I get the rate confirmed before I arrive?
Yes. Message CAT Exchange with the currency and amount, and the quoted rate holds for 60 minutes once you confirm it. More questions are answered on the FAQ page.