$1,237 Cheap Flights from Perth (PER) to St. Thomas (STT)

View $1,237 flight on Mon, Mar 16, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Cyril E. King Airport (STT)

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Cheap Flights from Perth to St. Thomas (PER-STT)

Prices were available within the past 7 days and start at $1,237 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Perth Airport (PER) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $1,237 or cheap return flight from Perth Airport (PER) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Perth Airport (PER) to Cyril E. King Airport (STT)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PER and STT. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Perth Airport (PER) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PER to STT flight.
How many flights per day from Perth Airport (PER) to Cyril E. King Airport (STT)?
There are no daily nonstop flights departing from Perth Airport (PER) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PER to STT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Cyril E. King Airport (STT)?
To touch down at Cyril E. King Airport (STT) on schedule, select a flight that takes off from Perth Airport (PER) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Cyril E. King Airport (STT) last-minute?
Waiting until just before your departure to book a ticket from PER to STT generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a PER to STT flight and hotel package?
You'll typically save money by securing a PER to STT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Perth Airport (PER) to Cyril E. King Airport (STT)?
If you reserved your PER to STT flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Perth
Destination airport
Cyril E. King
Distance
11494 mi

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Perth to St. Thomas Flights

The cheapest times to fly from Perth to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to St. Thomas are during the month of . You can find some of the cheapest flights from Perth to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to St. Thomas

Sunday is one of the best days to book for cheap flights from Perth to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Perth to St. Thomas Flights

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