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Cheap flights from Guam to Sydney from $645

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SYD
5 Mar — 12 Mar1
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 3 February 2026.

Tue 3/302:40
GUM
-
SYD
2 stops51h 40m
Multiple Airlines
Wed 11/310:00
SYD
-
GUM
2 stops40h 10m
Multiple Airlines
Deal found 1/2$967
Tue 25/806:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Fri 28/811:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 31/1$1,266
Wed 5/806:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Wed 12/811:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Deal found 31/1$1,314
Sat 14/202:00
GUM
-
SYD
2 stops29h 05m
Multiple Airlines
Wed 18/221:50
SYD
-
GUM
2 stops28h 20m
Multiple Airlines
Deal found 1/2$1,401
Wed 5/805:15
GUM
-
SYD
2 stops50h 45m
Philippine Airlines
Wed 12/810:15
SYD
-
GUM
1 stop18h 05m
Philippine Airlines
Deal found 31/1$1,591

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 3 February 2026.

Round-trip from

$967

One-way from

$645
3/3-11/3
  • 3/3-11/3
  • 4 total stops
  • 91h 50m total
  • Guam to Sydney
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 37h 50m 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 3 February 2026.
Use the filters below to find and compare flights from Guam to Sydney that are best for you.

Fly from

Guam

Fly to

Sydney

Route

Depart

Return

Price

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Tue 3/3

02:40-07:20

2 stops51h 40m

Sydney Kingsford Smith

Wed 11/3

10:00-01:10

2 stops40h 10m

$967

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Sat 14/2

02:00-08:05

2 stops29h 05m

Sydney Kingsford Smith

Wed 18/2

21:50-01:10

2 stops28h 20m

$1,401

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Wed 4/3

16:50-06:55

1 stop37h 05m

Sydney Kingsford Smith

Wed 11/3

09:10-23:05

1 stop38h 55m

$2,371

TamuningSydney

GUM - SYD

GUMSYD

Tamuning Guam Intl

Mon 2/3

05:45-20:35

2 stops37h 50m

$645

Flights are sorted by cheapest return flights first.

Deals found on 31/1

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
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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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?

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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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