Currency Exchange Showdown: Airport Kiosks vs Banks vs Online Services
The True Cost of Currency Exchange
Most travellers know that airport currency exchange kiosks are expensive, but few understand exactly how much more they pay compared to other methods. The difference can be shocking: exchanging money at the wrong place can cost ten times more than using the right method.
Currency exchange is not one service with one price. Every provider — airport kiosks, high street bureaux, banks, online services, and multi-currency cards — converts money at different rates and charges different fees. The worst offenders hide fees inside a heavily marked-up exchange rate while advertising “zero commission,” which is legally true but misleading.
Airport Exchange Kiosks: The Most Expensive Option
Airport currency exchange counters, operated by companies like Travelex, ICE, and Global Exchange, consistently offer the worst value. They charge a combination of explicit fees and a hidden exchange rate margin that can total 7–14% above the mid-market rate.
A USD 1,000 conversion to euros at a typical airport kiosk yielding a 10% total markup means you lose USD 100. For that same USD 100, you could have bought a nice dinner for two at your destination, paid for a day tour, or covered your airport transfer.
Airport kiosks rely on captive customers who forgot to arrange currency in advance or who believe they need physical cash immediately upon arrival. Most modern destinations have ATMs in the arrivals hall that dispense local currency at far better rates, and many services (taxis, hotels, restaurants) accept cards.
If you absolutely must exchange at an airport, avoid the most prominent kiosks immediately after baggage claim — they charge the highest rates. Walk to a less visible location or use a bank-branded ATM in the arrivals area instead.
High Street Bureaux: Convenient but Inconsistent
Currency exchange shops on high streets and in shopping centres offer more competitive rates than airports but still typically build in a 3–6% margin. Chains like Eurochange, No1 Currency, and independent bureaux display “buy” and “sell” rates on boards outside, and the spread between these two numbers reveals their margin.
Some high street bureaux offer online pre-order services where you lock in a better rate and collect at the branch. This can reduce the margin to 2–4%, which is still more expensive than online services but reasonable if you strongly prefer physical cash and need it quickly.
The best high street rates often come from smaller independent bureaux in areas with many competing exchange shops, such as London’s Marble Arch area or near major transport hubs in large cities. Competition drives rates closer to the mid-market.
Bank Currency Exchange: Familiar but Not Cheap
Major banks offer currency exchange to account holders, but their rates are surprisingly expensive. Most banks apply a 3–5% margin on the exchange rate, and some add an explicit service fee on top. Banks benefit from the perception that they are trustworthy and safe, but trust does not make their exchange rates any better.
A notable exception is if your bank offers a multi-currency account or a dedicated travel money service with preferential rates. Check your specific bank’s offering rather than assuming the standard foreign currency desk will give you a competitive rate.
Some banks allow you to order foreign currency online for home delivery or branch pickup at slightly better rates than walking in. The online order desk may apply a smaller margin because the transaction is processed centrally rather than at a branch with its own overhead.
Online Currency Exchange Services
Online services have transformed currency exchange. Companies like Wise, OFX, and XE.com operate at dramatically lower cost by processing transfers digitally rather than maintaining physical branches.
Wise uses the mid-market exchange rate with a small, transparent fee that is shown upfront. For most major currency pairs, the total cost is 0.35–1.5%, making it ten times cheaper than a typical airport kiosk. The transfer takes one to three business days for delivery to a foreign bank account, which requires a bit more planning but is well worth the savings.
CurrencyFair and XE.com operate on a similar model with slightly different fee structures. These services work particularly well for larger amounts, where the fixed component of their fee becomes negligible relative to the total.
The main limitation of online services is that you need a bank account at both ends and time for the transfer to settle. They are not suitable for getting cash immediately, but they are excellent for funding a trip budget in advance.
Prepaid Travel Cards: Locking In Your Rate
Prepaid travel cards like the Travelex Money Card, Revolut, and various bank-issued travel cards let you load foreign currency at a specific exchange rate before your trip. The rate is typically locked at the time of loading, which provides budget certainty.
The disadvantage is that if exchange rates move in your favour after you load, you cannot benefit. If rates move against you, the locked rate protects you. This makes prepaid cards a hedging tool as much as a spending tool.
Prepaid cards also have fees to watch for: loading fees, inactivity fees, and redemption fees when you convert leftover currency back to your home currency. Read the entire fee schedule, not just the exchange rate, before choosing a card.
Withdrawing Cash from ATMs Abroad
The most underrated currency exchange method is simply using your home bank’s debit card at an ATM in your destination country. The ATM dispenses local currency, and your bank converts the amount at the wholesale Visa or Mastercard exchange rate, which is typically 0.2–0.5% above the mid-market rate.
The catch is that your bank may add a foreign transaction fee of 2–3% and a flat ATM fee of USD 2–5 per withdrawal. If you have a travel-friendly debit card with no foreign transaction fees and ATM fee rebates, this method becomes nearly free.
Always decline dynamic currency conversion when an overseas ATM offers to charge you in your home currency. This is a profit-generating feature for the ATM operator that applies a much worse rate — typically 5–10% worse than your bank’s rate.
Real Cost Comparison Table
To make this concrete, here is what each method costs on a USD 1,000 conversion to euros, from cheapest to most expensive:
- Multi-currency card with mid-market rate and ATM withdrawal: USD 5–12 total
- Online service (e.g. Wise bank transfer): USD 5–15 total
- Travel-friendly bank debit card at destination ATM: USD 5–20 total
- Prepaid travel card pre-loaded at good rate: USD 15–30 total
- Online pre-order from high street bureau: USD 20–40 total
- Bank branch walk-in: USD 30–50 total
- Walk-in high street bureau: USD 40–60 total
- Airport kiosk: USD 70–140 total
The difference between the cheapest and most expensive method is up to USD 135 on a single USD 1,000 exchange.
Bottom Line
Never exchange currency at an airport unless it is an absolute emergency and the amount is small. The best everyday approach for most travellers is to use a multi-currency or travel-optimized debit card for card payments and occasional ATM withdrawals, supplemented by a small amount of local currency ordered online or obtained from a destination ATM upon arrival.
The second-best approach is to order currency online for delivery or pickup before your trip, using a service that offers competitive rates. The absolute worst approach is arriving at your destination with no local currency and exchanging your entire travel budget at the first airport kiosk you see.
Last updated: July 2026. Exchange rates and fees change daily. The cost estimates above are based on publicly available fee schedules and mid-market exchange rates as of July 2026 and represent typical spreads. Actual costs depend on your specific bank, card, currency pair, and timing. This does not constitute financial advice.