How long is the flight from Guam to Australia?

For as low as $2,414, Philippine Airlines can have you in Australia from Guam in 28h 50m. Guam and Australia are separated by a distance of 4630 km.

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.

$664+ 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 12 October 2026.

Thu 26/1105:40 -

1 stop27h 25m

Thu 3/1211:40 -

1 stop17h 50m

Deal found 12/10$1,337

Fri 6/1102:20 -

2 stops35h 45m

Sat 14/1115:10 -

2 stops35h 00m

Deal found 8/10$1,389

Mon 12/1004:40 -

3 stops30h 10m

Sat 24/1011:10 -

1 stop16h 25m

Deal found 7/10$1,588

Thu 17/1205:40 -

1 stop27h 25m

Tue 29/1206:20 -

2 stops23h 10m

Deal found 9/10$1,800

Tue 15/1205:40 -

2 stops50h 05m

Thu 31/1212:15 -

1 stop16h 45m

Deal found 9/10$2,143

Wed 16/1216:15 -

1 stop15h 30m

Thu 31/1212:15 -

1 stop16h 45m

Deal found 9/10$2,171

Mon 23/1105:25 -

1 stop28h 50m

Mon 30/1111:35 -

1 stop16h 25m

Deal found 8/10$2,414

Mon 23/1116:45 -

2 stops38h 15m

Sun 29/1100:15 -

2 stops38h 30m

Deal found 9/10$4,291

Find flight deals from Guam to Australia

Round-trip from	$1,337
One-way from	$664

26/11-3/12
2 total stops
45h 15m total
Guam to Australia

Search Deals

31/10-31/12
3 total stops
34h 00m total
Guam to Australia

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sat 31/10

02:20-13:20

3 stops34h 00m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

$664

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Fri 12/2

05:25-06:30

3 stops48h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-00:00

Nonstop0h 00m

$836

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Sat 31/10

02:20-15:55

3 stops37h 35m

Brisbane

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,122

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Sun 1/11

05:25-10:15

1 stop28h 50m

Brisbane

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,194

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 26/11

05:40-10:05

1 stop27h 25m

Sydney Kingsford Smith

Thu 3/12

11:40-04:30

1 stop17h 50m

$1,337

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Fri 6/11

02:20-15:05

2 stops35h 45m

Sydney Kingsford Smith

Sat 14/11

15:10-01:10

2 stops35h 00m

$1,389

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Mon 9/11

02:50-10:00

3 stops30h 10m

Sydney Kingsford Smith

Wed 18/11

11:40-03:05

1 stop16h 25m

$1,516

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Mon 23/11

05:25-10:15

1 stop28h 50m

Brisbane

Mon 30/11

11:35-04:00

1 stop16h 25m

$2,414

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sat 19/12

04:55-09:50

2 stops27h 55m

Sydney Kingsford Smith

Fri 1/1

11:30-03:25

2 stops40h 55m

$2,489

TamuningBrisbane

GUM Tamuning Guam Intl - BNE Brisbane

GUMBNE

Tamuning Guam Intl

Tue 17/11

05:25-10:15

1 stop28h 50m

Brisbane

Wed 31/12

00:00-00:00

Nonstop0h 00m

$2,549

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 25 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 $2,414, Philippine Airlines can have you in Australia from Guam in 28h 50m. Guam and Australia are separated by a distance of 4630 km.
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.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Guam to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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 $664

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. 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 12 October 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 12 October 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 12 October 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 12 October 2026.

Last-minute flights from Guam to AustraliaDiscover last-minute flight deals from Guam to Australia. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Guam to Australia. Data last updated 12 October 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 12 October 2026.

Search for one-way flight options from Guam to Australia. Find affordable one-way fares based on user searches. Data last updated 12 October 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

Toggle through the tabs below to find thousands of 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 12 October 2026.

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Find a return flight route from Australia

Find the right flight back to Guam after your stay in Australia

Guam to Australia flights

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

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

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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 12 October 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 12 October 2026.

Last-minute flights from Guam to Australia
Discover last-minute flight deals from Guam to Australia. Data last updated 12 October 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 12 October 2026.