$1,225 Cheap Flights from Southampton (SOU) to Perth (PER)

Book with confidence

Southampton to Perth Flights

The cheapest times to fly from Southampton to Perth

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 Southampton to Perth are during the month of December. You can find some of the cheapest flights from Southampton to Perth with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Southampton to Perth

Sunday is one of the best days to book for cheap flights from Southampton to Perth: 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 Southampton to Perth

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 Southampton to Perth in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,225 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 Southampton to Perth 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 Southampton to Perth 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.

Frequently Asked Questions

How much does a flight from Southampton Airport (SOU) to Perth Airport (PER) cost?

Lock in a cheap one-way flight from $1,225 or cheap return flight $3,347 from Southampton Airport (SOU) to Perth Airport (PER) 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 Southampton Airport (SOU) to Perth Airport (PER)?

Planning your trip for December may help you find better deals, as it's the cheapest month for flights between SOU and PER. You'll typically find the lowest fares during the off-season.

Which airlines fly direct from Southampton Airport (SOU) to Perth Airport (PER)?

Although Southampton (SOU) has no direct flights to Perth Airport (PER), other airports have nonstop routes. Traveling from Heathrow Airport (LHR) will get you to Perth without any layovers.

What is the cheapest airline that flies from Southampton Airport (SOU) to Perth Airport (PER)?

To find the cheapest airline that'll fly you from SOU to PER, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.

How many flights per day from Southampton Airport (SOU) to Perth Airport (PER)?

You'll need to book a flight with a layover if you're traveling from Southampton Airport (SOU) to Perth Airport (PER). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.

What day of the week has the most flights from SOU to PER?

You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.

*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Southampton Airport (SOU) to Perth Airport (PER)?

To land at Perth Airport (PER) on time, book a flight that takes off from Southampton Airport (SOU) before 3 PM. The likelihood 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 Southampton Airport (SOU) to Perth Airport (PER) last-minute?

Last-minute fares from SOU to PER are generally more expensive. To secure the lowest prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare just before your departure.

Is it cheaper to book a SOU to PER flight and hotel package?

Compared with arranging flights and hotels separately, booking a SOU to PER flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.

Can I cancel or change the date of my flight from Southampton Airport (SOU) to Perth Airport (PER)?

Generally, it's possible to cancel or reschedule your SOU to PER flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.