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Cheap flights from Guam to Australia from $740

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SYD
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Guam to Australia

Keep the following information in mind while searching for Guam to Australia flight deals. Data was last updated 29 August 2025.

Round-trip from

$1,240

One-way from

$740
12/2-14/2
  • 12/2-14/2
  • 2 total stops
  • 44h 55m total
  • Guam to Australia
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 51h 35m total
  • Guam to Australia
Search Deals

Find flight deals from Guam to Australia

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 29 August 2025.

Sat 11/1006:00GUM - SYD
1 stop27h 45mMultiple Airlines
Sat 18/1012:15SYD - GUM
1 stop17h 15mMultiple Airlines
Deal found 27/8$1,361
Fri 14/1105:45GUM - SYD
1 stop27h 05mPhilippine Airlines
Wed 19/1111:35SYD - GUM
1 stop17h 25mPhilippine Airlines
Deal found 27/8$1,498
Fri 14/1116:15GUM - SYD
1 stop15h 20mMultiple Airlines
Wed 19/1120:05SYD - GUM
2 stops32h 55mMultiple Airlines
Deal found 27/8$1,525
Sat 8/1105:45GUM - CNS
2 stops36h 45mMultiple Airlines
Tue 11/1107:00CNS - GUM
2 stops21h 00mMultiple Airlines
Deal found 29/8$1,531
Fri 17/1006:00GUM - SYD
1 stop26h 00mPhilippine Airlines
Fri 24/1011:10SYD - GUM
1 stop18h 20mPhilippine Airlines
Deal found 28/8$1,534
Mon 15/915:30GUM - SYD
1 stop18h 25mMultiple Airlines
Wed 17/910:10SYD - GUM
1 stop18h 20mMultiple Airlines
Deal found 28/8$1,574
Mon 13/1006:00GUM - BNE
3 stops47h 50mMultiple Airlines
Mon 20/1023:30BNE - GUM
2 stops25h 45mMultiple Airlines
Deal found 29/8$1,738
Fri 17/1006:00GUM - SYD
1 stop26h 00mMultiple Airlines
Fri 24/1007:30SYD - GUM
2 stops22h 00mMultiple Airlines
Deal found 28/8$1,747
Mon 13/1006:00GUM - BNE
1 stop27h 55mPhilippine Airlines
Mon 20/1011:15BNE - GUM
1 stop17h 15mPhilippine Airlines
Deal found 29/8$1,801

Cheapflights Fare Finder

 
Customise your flight search to find flights from Guam to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Guam to Australia that are best for you.

Fly from

Guam

Fly to

Australia

Route

Depart

Return

Price

TamuningMelbourne

GUM - MEL

GUMMEL

Tamuning Guam Intl

Thu 12/2

05:45-00:05

1 stop17h 20m

Melbourne

Sat 14/2

01:25-04:00

1 stop27h 35m

$1,240

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Wed 11/2

05:45-10:45

1 stop28h 00m

Sydney Kingsford Smith

Sun 15/2

12:15-04:00

1 stop16h 45m

$1,312

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Sat 11/10

06:00-10:45

1 stop27h 45m

Sydney Kingsford Smith

Sat 18/10

12:15-04:30

1 stop17h 15m

$1,361

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Fri 13/2

05:45-09:50

1 stop27h 05m

Sydney Kingsford Smith

Sun 15/2

11:35-04:00

1 stop17h 25m

$1,468

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Thu 12/2

05:45-09:50

1 stop27h 05m

Sydney Kingsford Smith

Sat 14/2

11:35-04:00

1 stop17h 25m

$1,468

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Fri 14/11

05:45-09:50

1 stop27h 05m

Sydney Kingsford Smith

Wed 19/11

11:35-04:00

1 stop17h 25m

$1,498

TamuningMelbourne

GUM - MEL

GUMMEL

Tamuning Guam Intl

Thu 12/2

05:45-08:35

1 stop25h 50m

Melbourne

Sat 14/2

05:55-04:00

1 stop23h 05m

$1,519

TamuningMelbourne

GUM - MEL

GUMMEL

Tamuning Guam Intl

Thu 12/2

05:45-08:35

1 stop25h 50m

Melbourne

Sun 15/2

10:20-04:00

1 stop18h 40m

$1,519

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Fri 14/11

16:15-08:35

1 stop15h 20m

Sydney Kingsford Smith

Wed 19/11

20:05-04:00

2 stops32h 55m

$1,525

TamuningCairns

GUM - CNS

GUMCNS

Tamuning Guam Intl

Sat 8/11

05:45-18:30

2 stops36h 45m

Cairns

Tue 11/11

07:00-04:00

2 stops21h 00m

$1,531

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 24 results
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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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Guam to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Guam to Australia?

    For as low as $1,468, Philippine Airlines can have you in Australia from Guam in 27h 05m. Guam and Australia are separated by a distance of 5312 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.

  • What is the cheapest month to book a flight from Guam to Australia?

    Currently, May is the cheapest month in which you can book a flight from Guam to Australia (average of $129). Flying from Guam to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

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

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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