🇺🇸 Getting a SIM Card & Exchanging Money at Thai Airports

May 26, 2025By Kim Ngan
Kim Ngan

🇺🇸 Getting a SIM Card & Exchanging Money at Thai Airports – What to Do Right After You Land
 
1. The first 30 minutes in a new country can shape your whole trip
You’ve landed. You’ve cleared immigration.
Now what?

Before you worry about taxis, Google Maps, or getting to your hotel—there are two things you’ll want to take care of immediately:

- A local SIM card, so you’re not stranded offline
- Some Thai baht in cash, because not everything runs on credit cards here
These two small decisions? They can set the tone for your entire journey.

2. Should you get a SIM card at the airport?
===> Yes.
It may not be the cheapest option, but it’s by far the easiest and safest, especially if:

- You want mobile data immediately
- You plan to use Grab (ride-hailing)
- You’re not fluent in Thai and need maps, translation, etc.
 
3. Where to buy your SIM card – and which provider to choose
As soon as you exit immigration, you’ll see bright, well-marked counters for Thailand’s three major mobile providers:

Provider                             Highlights                                       Popular Packages
AIS             Reliable, widest coverage nationwide                7-day unlimited data (~฿299)
DTAC                       Budget-friendly, fast setup                    8-day 15GB (~฿249)
TrueMove H       Strong in Bangkok, lots of promotions        10-day unlimited (~฿299)
📌 All you need:

- Your passport
- Cash or card
They’ll install and activate the SIM for you in minutes
 
4. Is airport currency exchange a good idea?
Yes — but only for a small amount.

Airport rates aren’t the best in town, but you’ll need cash for:

- Taxi/train fare
- SIM card purchase
- Food, water, small incidentals
💰 How much to exchange?
→ Around ฿1000–1500 (~$45 USD) is enough for your first day

5. Where to exchange money at the airport
At Suvarnabhumi or Don Mueang, you’ll find several exchange counters:  SuperRich, Kasikorn Bank, Krungthai, Siam Exchange
Located near Arrivals (Level 1) or B1 (train level)

📌 Tips:

- Compare rates across counters before exchanging
- Use USD or EUR for better rates 
- Ask if there's a fee for small exchanges
- Count your money on the spot – it’s standard and polite
 
6. Airport exchange vs. city exchange – which is better?
Feature                                    Airport            City (e.g. SuperRich)
Exchange Rate                       Lower                 Higher (by 2–3%)
Convenience                         Immediate        Requires time & transport
Ideal Use            Small amounts only              Exchange larger sums later
 
7. SIM + Exchange Combo Strategy
If you’re traveling with friends, you can:

- Buy one SIM with unlimited data to share via hotspot
- Exchange a small amount per person, then pool cash for taxis or meals
- Many SIM booths are right next to currency counters — use this to your advantage for a one-stop setup.

8. What to prepare before landing
- Bring USD or EUR
- Save your hotel address in Thai & English (in notes or screenshots)
- Have a credit/debit card ready just in case
- Consider installing apps like Grab, Google Translate, XE Currency
 
9. Estimated costs (Day 1 essentials)
Item                                                                 Cost (approx.)
Tourist SIM (7–10 days)                                 à¸¿199–฿299
Currency exchange (Day 1)                           à¸¿1000–฿1500
Total essentials                                             ~฿1500–฿2000 ($40–$55 USD)
 
In a new country, it’s easy to feel like you’re always one wrong turn away from being completely lost.

But when your phone has signal, your wallet has local cash, and you’ve taken a moment to breathe —
you’re not just ready for the city. You’re ready to enjoy it.

The street food, the skyline, the slow moments, and even the surprises…
They’ll all come.
But first, just take care of these two simple things.

And walk out of that airport like you’ve already arrived — not just in Bangkok,
but in the kind of journey you came here for.