$677 Cheap Flights from Guam (GUM) to Perth (PER)

View $677 flight on Wed, May 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Guam to Perth (GUM-PER)

Prices were available within the past 7 days and start at $677 for one-way flights and $1,207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, Jun 13 - Mon, Jun 16
GUM
Guam
PER
Perth
$1,207 Roundtrip, found 9 hours ago
$1,207
Roundtrip
found 9 hours ago
Select Philippine Airlines flight, departing Fri, Jun 13 from Guam to Perth, returning Mon, Jun 16, priced at $1,207 found 9 hours ago
Philippine Airlines
Wed, Jun 11 - Mon, Jun 16
GUM
Guam
PER
Perth
$1,225 Roundtrip, found 9 hours ago
$1,225
Roundtrip
found 9 hours ago
Select Philippine Airlines flight, departing Wed, Jun 11 from Guam to Perth, returning Mon, Jun 16, priced at $1,225 found 9 hours ago
Philippine Airlines
Wed, Jun 11 - Sat, Jun 21
GUM
Guam
PER
Perth
$1,415 Roundtrip, found 9 hours ago
$1,415
Roundtrip
found 9 hours ago
Select Philippine Airlines flight, departing Wed, Jun 11 from Guam to Perth, returning Sat, Jun 21, priced at $1,415 found 9 hours ago
Jeju Air
Sat, Jun 14 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,459 Roundtrip, found 9 hours ago
$1,459
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Sat, Jun 14 from Guam to Perth, returning Thu, Jun 19, priced at $1,459 found 9 hours ago
Philippine Airlines
Sun, Jun 15 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,649 Roundtrip, found 1 day ago
$1,649
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Sun, Jun 15 from Guam to Perth, returning Thu, Jun 19, priced at $1,649 found 1 day ago
Jeju Air
Sat, Jun 14 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,714 Roundtrip, found 9 hours ago
$1,714
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Sat, Jun 14 from Guam to Perth, returning Thu, Jun 19, priced at $1,714 found 9 hours ago
Philippine Airlines
Sun, Jun 15 - Fri, Jun 20
GUM
Guam
PER
Perth
$1,755 Roundtrip, found 1 day ago
$1,755
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Sun, Jun 15 from Guam to Perth, returning Fri, Jun 20, priced at $1,755 found 1 day ago
Jeju Air
Mon, Jun 16 - Sat, Jun 21
GUM
Guam
PER
Perth
$1,766 Roundtrip, found 9 hours ago
$1,766
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Mon, Jun 16 from Guam to Perth, returning Sat, Jun 21, priced at $1,766 found 9 hours ago
Jeju Air
Sat, Jun 14 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,822 Roundtrip, found 9 hours ago
$1,822
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Sat, Jun 14 from Guam to Perth, returning Thu, Jun 19, priced at $1,822 found 9 hours ago
Jeju Air
Sat, Jun 14 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,827 Roundtrip, found 9 hours ago
$1,827
Roundtrip
found 9 hours ago
Select Jeju Air flight, departing Sat, Jun 14 from Guam to Perth, returning Thu, Jun 19, priced at $1,827 found 9 hours ago
Malaysia Airlines
Sat, Jun 14 - Thu, Jun 19
GUM
Guam
PER
Perth
$1,896 Roundtrip, found 9 hours ago
$1,896
Roundtrip
found 9 hours ago
Select Malaysia Airlines flight, departing Sat, Jun 14 from Guam to Perth, returning Thu, Jun 19, priced at $1,896 found 9 hours ago
Flights from Guam (GUM) to Perth (PER)
Origin airport
A.B. Won Pat Intl.
Destination airport
Perth
Airlines serving
Malaysia Airlines, Philippine Airlines
Roundtrip price
$1,206
Distance
3673 mi

Guam to Perth Flights

The cheapest times to fly from Guam 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 Guam to Perth are during the month of June. You can find some of the cheapest flights from Guam to Perth with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Guam to Perth

Sunday is one of the best days to book for cheap flights from Guam 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 Guam 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 Guam to Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $677 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 Guam 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 Guam 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 A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER) cost?
Discover the latest flight deals from GUM to PER by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GUM to PER?
The cheapest flights from GUM to PER are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GUM to PER?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from GUM to PER. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER)?
You’ll have to book a flight with a layover if you’re traveling from A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GUM to PER?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change 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 A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER)?
To land at Perth Airport (PER) on time, select a flight that leaves from A.B. Won Pat Intl. Airport (GUM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER) last-minute?
Last-minute fares from GUM to PER are usually more expensive. To lock in the best rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, it’s possible to find a cheap ticket right before your trip.
Is it cheaper to book a GUM to PER flight and hotel package?
Opting for a GUM to PER flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Perth Airport (PER)?
In most instances, you can cancel or modify your GUM to PER flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.