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Cheap flights from Guam to Sydney from $744

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SYD
4 Jun — 11 Jun1
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 5 May 2026.

Fri 5/600:50
GUM
-
SYD
2 stops35h 45m
Multiple Airlines
Sun 7/620:30
SYD
-
GUM
2 stops27h 15m
Multiple Airlines
Deal found 1/5$1,482
Sat 6/606:00
GUM
-
SYD
2 stops49h 20m
Multiple Airlines
Wed 22/711:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 5/5$1,575
Sat 6/606:00
GUM
-
SYD
2 stops49h 20m
Multiple Airlines
Fri 17/711:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 5/5$1,603
Mon 15/606:00
GUM
-
SYD
2 stops37h 20m
Multiple Airlines
Mon 22/611:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 30/4$1,672
Fri 24/706:00
GUM
-
SYD
2 stops49h 20m
Multiple Airlines
Sat 1/811:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 2/5$1,681
Sat 6/606:00
GUM
-
SYD
2 stops49h 20m
Multiple Airlines
Sun 19/711:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 5/5$1,691
Sat 6/606:00
GUM
-
SYD
2 stops49h 20m
Multiple Airlines
Sat 18/711:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 5/5$1,707
Tue 16/617:20
GUM
-
SYD
3 stops26h 00m
Multiple Airlines
Tue 23/613:00
SYD
-
GUM
2 stops34h 45m
Multiple Airlines
Deal found 2/5$1,749
Sat 6/606:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Tue 21/711:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 5/5$1,805

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 5 May 2026.

Round-trip from

$1,437

One-way from

$744
2/10-9/10
  • 2/10-9/10
  • 4 total stops
  • 68h 40m total
  • Guam to Sydney
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 35h 45m 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 5 May 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

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Fri 5/6

00:50-12:35

2 stops35h 45m

Sydney Kingsford Smith

Sun 7/6

20:30-23:45

2 stops27h 15m

$1,482

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Sat 6/6

06:00-07:20

2 stops49h 20m

Sydney Kingsford Smith

Fri 17/7

11:15-04:20

1 stop17h 05m

$1,603

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Fri 24/7

06:00-07:20

2 stops49h 20m

Sydney Kingsford Smith

Sat 1/8

11:15-04:20

1 stop17h 05m

$1,681

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Tue 16/6

17:20-19:20

3 stops26h 00m

Sydney Kingsford Smith

Tue 23/6

13:00-23:45

2 stops34h 45m

$1,749
Fastest return journey

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Mon 15/6

06:00-09:45

1 stop27h 45m

Sydney Kingsford Smith

Mon 22/6

11:15-04:20

1 stop17h 05m

$1,940

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Sat 6/6

16:35-10:00

2 stops41h 25m

Sydney Kingsford Smith

Tue 21/7

13:05-14:35

2 stops25h 30m

$3,371

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Sat 6/6

16:35-10:00

2 stops41h 25m

Sydney Kingsford Smith

Sun 19/7

09:15-14:35

2 stops29h 20m

$3,371
Cheapest one-way
Fastest single journey

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Mon 25/5

00:50-12:35

3 stops35h 45m

$744

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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
Katoomba
Terrigal
Lithgow
Cronulla
Manly
Bondi Beach
Leura
Randwick
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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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.

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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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