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Cheap flights from Sydney to Guam from $640

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — GUM
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Guam

Keep the following information in mind while searching for Sydney to Guam flight deals. Data was last updated 31 October 2025.

Round-trip from

$1,127

One-way from

$640

Popular in

January

Cheapest in

July

Average price

$1,675
27/11-3/12
  • 27/11-3/12
  • 5 total stops
  • 71h 30m total
  • Sydney to Guam
Search Deals
26/3
  • 26/3
  • 3 total stops
  • 38h 45m total
  • Sydney to Guam
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($265 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Sydney to Guam

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Guam
Explore the most affordable flight options available from Sydney to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Thu 27/1108:25SYD - GUM
3 stops39h 35mMultiple Airlines
Wed 3/1200:20GUM - SYD
2 stops31h 55mMultiple Airlines
Deal found 30/10$1,127
Wed 26/1117:35SYD - GUM
3 stops30h 25mMultiple Airlines
Mon 1/1202:20GUM - SYD
2 stops32h 55mMultiple Airlines
Deal found 29/10$1,134
Mon 10/1112:30SYD - GUM
2 stops35h 30mMultiple Airlines
Thu 13/1100:20GUM - SYD
3 stops33h 40mMultiple Airlines
Deal found 31/10$1,138

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Guam 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 31 October 2025.
Use the filters below to find and compare flights from Sydney to Guam that are best for you.

Fly from

Sydney

Fly to

Guam

Route

Depart

Return

Price

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 27/11

08:25-23:00

3 stops39h 35m

Tamuning Guam Intl

Wed 3/12

00:20-09:15

2 stops31h 55m

$1,127

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 26/11

17:35-23:00

3 stops30h 25m

Tamuning Guam Intl

Mon 1/12

02:20-12:15

2 stops32h 55m

$1,134

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 10/11

12:30-23:00

2 stops35h 30m

Tamuning Guam Intl

Thu 13/11

00:20-11:00

3 stops33h 40m

$1,138

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 26/3

11:15-01:00

3 stops38h 45m

$640

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Best time to book a flight from Sydney to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Sydney 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 Sydney to Guam
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 Sydney to Guam. 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 from for flights from Sydney to Guam?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Guam. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Guam 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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Need flexible booking options for your flight to Guam from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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