Currency Fluctuations: What Australian Travellers Need to Know
Travelling overseas? Currency exchange rate fluctuations can make your trip more expensive than expected. Here’s what causes them and how you can plan ahead.

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Currency fluctuations refer to the changes in value between one currency and another. For Australian travellers, this means that the amount of foreign currency you receive for your Aussie dollars can vary significantly from day to day.
Even small changes in exchange rates can have a noticeable impact on your holiday budget — affecting everything from accommodation to meals and local transport.
Main Causes of Exchange Rate Fluctuations
Exchange rates are influenced by several global factors. The causes of exchange rate fluctuations typically include inflation, changes in interest rates, central bank policies, trade balances, and major political or economic events.
For instance, rising inflation or interest rate cuts in Australia may weaken the AUD, while strong economic performance in a foreign country could strengthen their currency — making your trip more costly.
How AUD Fluctuations Affect Australians Travelling Abroad
The Australian dollar (AUD) can experience ups and downs against major currencies like the euro (EUR), US dollar (USD) or Japanese yen (JPY). If the AUD drops by even a few cents, that could mean paying $100 more for every $1,000 worth of foreign currency — a significant dent in your travel budget.
That’s why it's smart to lock in your exchange rate ahead of time, especially when travelling to popular destinations in Europe or the USA.
Tip: Exchange your AUD to EUR in advance to secure your rate and avoid surprises.
Can You Predict Currency Exchange Rate Fluctuations?
While no one can predict the currency market with complete certainty, there are strategies that can help manage the risk.
Travellers often monitor currency trends ahead of their trip and purchase foreign money when the rate looks favourable. Some also exchange in smaller amounts across time to “average out” the rate, especially for longer or multi-stop journeys. What matters most is planning early — not leaving it until the airport.
Best Time to Buy Foreign Currency for Your Trip
The ideal time to buy foreign currency is when the AUD is strong — meaning you’ll receive more euros, dollars, or other foreign currencies per Australian dollar.
Prepare for your trip by reserving your travel money online in advance! Enjoy significant savings with excellent rates and 0% commission on a wide range of currencies, including exotic ones.
With Prosegur Change, you can reserve your money online and collect it conveniently from one of 15+ airport and city branches in Australia — trusted by Prosegur with 30+ years of experience.
Final Tips for Travelling During Currency Fluctuations
When the market is unpredictable, smart planning is your best ally. Here are a few ways to stay ahead:
- Start monitoring exchange rates early: Track how the AUD is performing weeks before your trip.
- Lock in your rate before departure: Secure your currency online to avoid price spikes later.
- Use a mix of payment methods: Carry both cash and a card to stay flexible and avoid conversion fees abroad.
Order your foreign currency online with Prosegur Change at 0% commission and pick it up at the airport before you fly — hassle-free and ready for your adventure.
If you’re still deciding where to go, this list of top European destinations for Australian travellers can help you weigh both currency value and overall cost before booking.
Still have questions? Here are some quick answers for Australian travellers:
FAQs About Currency Fluctuations and Travel Money
Because it's influenced by economic data, interest rates, inflation, and global events. These shifts affect how much foreign currency you can get.
Book your travel money online in advance when rates are favourable. Avoid changing at airports or relying only on cards overseas.
Yes. If the exchange rate moves against the AUD, you could get significantly less foreign currency than expected.
Yes — when you reserve online, your rate is locked in with 0% commission. You simply pay the reserved amount at pickup.