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Cheap flights from Guam to Sydney from $1,434

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SYD
15 Sep — 22 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Guam to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Guam to Sydney
Explore the most affordable flight options available from Guam to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Sun 23/804:40 -
2 stops31h 05m
Mon 31/811:25 -
3 stops38h 15m
Deal found 14/8$1,434
Sun 15/1105:25 -
1 stop28h 20m
Thu 19/1112:15 -
1 stop16h 40m
Deal found 14/8$1,438
Sat 14/1105:25 -
1 stop28h 20m
Sat 21/1112:15 -
1 stop16h 40m
Deal found 15/8$1,448
Wed 9/904:40 -
2 stops25h 50m
Tue 15/912:45 -
2 stops35h 10m
Deal found 12/8$1,527
Sun 18/1006:00 -
1 stop27h 45m
Sat 24/1021:35 -
2 stops31h 20m
Deal found 14/8$1,607

Find flight deals from Guam to Sydney

Keep the following information in mind while searching for Guam to Sydney flight deals. Data was last updated 16 August 2026.

Round-trip from

$1,438
15/11-19/11
  • 15/11-19/11
  • 2 total stops
  • 45h 00m total
  • Guam to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Guam to Sydney 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 16 August 2026.
Use the filters below to find and compare flights from Guam to Sydney that are best for you.

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

Sun 15/11

05:25-10:45

1 stop28h 20m

Sydney Kingsford Smith

Thu 19/11

12:15-03:55

1 stop16h 40m

$1,438

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sat 14/11

05:25-10:45

1 stop28h 20m

Sydney Kingsford Smith

Sat 21/11

12:15-03:55

1 stop16h 40m

$1,448

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Wed 9/9

04:40-06:30

2 stops25h 50m

Sydney Kingsford Smith

Tue 15/9

12:45-23:55

2 stops35h 10m

$1,527

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Mon 28/9

06:00-09:45

1 stop27h 45m

Sydney Kingsford Smith

Mon 5/10

14:00-04:20

2 stops39h 20m

$1,658

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Sun 18/10

16:40-07:25

2 stops37h 45m

Sydney Kingsford Smith

Sat 24/10

14:00-04:30

3 stops39h 30m

$2,850

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Mon 9/11

05:25-10:05

2 stops27h 40m

Sydney Kingsford Smith

Fri 13/11

11:40-03:55

2 stops41h 15m

$5,082
Cheapest one-way

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 26/11

05:25-13:15

3 stops54h 50m

$2,256
Fastest single journey

TamuningSydney

GUM Tamuning Guam Intl - SYD Sydney Kingsford Smith

GUMSYD

Tamuning Guam Intl

Thu 26/11

05:25-09:50

1 stop27h 25m

$2,552

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Sorted by cheapest first

Best time to book a flight from Guam to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Guam?

    For a flight from Guam to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

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

  • How can I find direct flights from Guam to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Guam to Sydney 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Randwick
Terrigal
Leura
Bondi Beach
Coogee

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Fly with Cheapflights

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

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

Cheapflights helps you find that perfect flight to Sydney from Guam by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Sydney 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 Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Guam to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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