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Cheap flights from Sydney to Guam from $618

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.
SYD — GUM
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$1,123

One-way from

$618

Popular in

September

Cheapest in

July

Average price

$2,963
25/2-28/2
  • 25/2-28/2
  • 2 total stops
  • 44h 45m total
  • Sydney to Guam
Search Deals
2/3
  • 2/3
  • 1 total stop
  • 16h 45m total
  • Sydney to Guam
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($822 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($203 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Sydney to Guam

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 18 September 2025.

Fri 17/1011:15SYD - GUM
3 stops28h 15mMultiple Airlines
Thu 23/1000:20GUM - SYD
2 stops33h 00mMultiple Airlines
Deal found 17/9$1,169
Fri 17/1008:55SYD - GUM
1 stop31h 20mKorean Air
Thu 23/1001:55GUM - SYD
1 stop28h 25mKorean Air
Deal found 17/9$2,220
Fri 19/906:30SYD - GUM
2 stops22h 00mMultiple Airlines
Sun 5/1006:00GUM - SYD
1 stop26h 00mMultiple Airlines
Deal found 17/9$2,640
Fri 19/907:55SYD - GUM
1 stop16h 15mKorean Air
Sun 5/1017:00GUM - SYD
1 stop37h 20mKorean Air
Deal found 16/9$3,187

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 18 September 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

Fri 17/10

11:15-14:30

3 stops28h 15m

Tamuning Guam Intl

Thu 23/10

00:20-10:20

2 stops33h 00m

$1,169

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 25/2

06:45-04:00

2 stops22h 15m

Tamuning Guam Intl

Sat 28/2

05:45-09:50

1 stop27h 05m

$1,541

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 2/3

12:15-04:00

1 stop16h 45m

$618

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 2/3

12:15-15:15

2 stops52h 00m

$910

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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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