How long is the flight from Guam to Australia?

For as low as $2,087, Philippine Airlines can have you in Australia from Guam in 28h 50m. Guam and Australia are separated by a distance of 4630 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from GU to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Guam to Australia as you normally would.

Can I find deals for flights from Guam to Australia that include hotel bookings?

Yes. In addition to deals on Guam to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Guam to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Australia.

Can I find deals for business class flights from Guam to Australia?

Yes. Cheapflights offers flight deals from Guam to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$531+ Cheap Flights from Guam to Australia

Cheap flight deals from Guam to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Guam to Australia
Explore the most affordable flight options available from Guam to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Sun 25/1004:40 -

1 stop28h 25m

Sun 1/1111:40 -

1 stop17h 50m

Deal found 25/9$1,355

Wed 4/1105:25 -

1 stop28h 20m

Wed 11/1112:15 -

1 stop16h 45m

Deal found 21/9$1,358

Sun 8/1105:25 -

1 stop28h 20m

Tue 10/1112:15 -

1 stop16h 45m

Deal found 23/9$1,513

Sun 8/1105:25 -

1 stop28h 20m

Sun 15/1112:15 -

1 stop16h 45m

Deal found 24/9$1,515

Fri 2/1006:00 -

1 stop27h 45m

Fri 9/1012:15 -

1 stop17h 05m

Deal found 25/9$1,552

Sun 8/1105:25 -

2 stops41h 05m

Sun 15/1111:35 -

1 stop16h 25m

Deal found 23/9$1,812

Sun 20/1205:40 -

1 stop27h 25m

Tue 29/1211:40 -

1 stop17h 50m

Deal found 22/9$1,856

Sun 8/1105:25 -

1 stop28h 50m

Sun 15/1111:35 -

1 stop16h 25m

Deal found 23/9$2,138

Find flight deals from Guam to Australia

Round-trip from	$1,302
One-way from	$531

4/3-8/3
2 total stops
45h 15m total
Guam to Australia

Search Deals

12/11-31/12
1 total stop
27h 25m total
Guam to Australia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 12/11

05:40-10:05

1 stop27h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

$531

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 5/11

05:40-10:05

1 stop27h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

$538

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sun 8/11

05:25-10:45

1 stop28h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

$628

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sun 8/11

05:25-10:45

1 stop28h 20m

Sydney Kingsford Smith

Tue 10/11

12:15-04:00

1 stop16h 45m

$1,513

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Wed 3/3

02:20-10:35

2 stops31h 15m

Sydney Kingsford Smith

Mon 8/3

20:05-04:30

2 stops33h 25m

$1,537

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 18/2

02:40-10:05

1 stop30h 25m

Sydney Kingsford Smith

Mon 22/2

11:40-15:05

1 stop28h 25m

$1,616

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Wed 4/11

05:25-10:45

1 stop28h 20m

Sydney Kingsford Smith

Wed 11/11

17:10-04:00

2 stops35h 50m

$1,627

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Sun 8/11

05:25-22:30

2 stops41h 05m

Brisbane

Sun 15/11

11:35-04:00

1 stop16h 25m

$1,812

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sun 20/12

05:40-10:05

1 stop27h 25m

Sydney Kingsford Smith

Tue 29/12

11:40-04:30

1 stop17h 50m

$1,856

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Wed 10/3

05:25-10:15

1 stop28h 50m

Brisbane

Sat 20/3

11:35-04:00

1 stop16h 25m

$2,087

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Guam to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Guam with our price prediction graph.

GUM-SYD

GUM-BNE

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Guam to Australia

GU0-AU0

GUM-SYD

GUM-BNE

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Guam to Australia?
For as low as $2,087, Philippine Airlines can have you in Australia from Guam in 28h 50m. Guam and Australia are separated by a distance of 4630 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Guam to Australia that include hotel bookings?
Yes. In addition to deals on Guam to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Guam to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Australia.
Can I find deals for business class flights from Guam to Australia?
Yes. Cheapflights offers flight deals from Guam to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Guam to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Guam to Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Guam to Australia with no change fees?

Certainly. Search results for flights to Australia from Guam shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Guam to Australia become cheaper?

Yes, Cheapflights offers price alerts on Guam to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Guam to Australia from $531

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Guam to Australia

Cheapest flights from Guam to AustraliaExplore the most affordable flight options available from Guam to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Guam to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Guam to AustraliaDiscover carefully curated flight deals from Guam to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Guam to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Guam to AustraliaDiscover last-minute flight deals from Guam to Australia. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Guam to Australia. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Guam to AustraliaSearch for one-way flight options from Guam to Australia. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Guam to Australia. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

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Best time to book a flight from Guam to Australia

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Related info for your journey

How long is the flight from Guam to Australia?

Can I find deals for flights from Guam to Australia that include hotel bookings?

How can I find direct flights from Guam to Australia?

Can I find deals for business class flights from Guam to Australia?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Guam to Australia by cabin class

Find flights from Guam to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Guam and Australia flights

Browse other Guam and Australia flight options. Last updated on 25 September 2026.

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Guam to Australia flights

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How does Cheapflights help users find flights from Guam to Australia?

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Cheapest flights from Guam to Australia
Explore the most affordable flight options available from Guam to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Guam to Australia
Discover carefully curated flight deals from Guam to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Guam to Australia
Discover last-minute flight deals from Guam to Australia. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Guam to Australia
Search for one-way flight options from Guam to Australia. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.