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Cheap flights from Sydney to Guam from $672

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Guam departing on 21/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:15 - 03:35
SYD
-
GUM
41h 20m
2 stops
Multiple Airlines Logo
04:40 - 08:15
GUM
-
SYD
51h 35m
2 stops
$1,503Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
10:15 - 03:35
SYD
-
GUM
41h 20m
2 stops
Multiple Airlines Logo
04:40 - 09:05
GUM
-
SYD
28h 25m
1 stop
$1,613Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
10:45 - 23:45
SYD
-
GUM
37h 00m
1 stop
Multiple Airlines Logo
04:40 - 09:05
GUM
-
SYD
28h 25m
1 stop
$1,623Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Philippine Airlines Logo
10:15 - 03:25
SYD
-
GUM
41h 10m
2 stops
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$1,931Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 03:25
SYD
-
GUM
41h 10m
2 stops
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$1,934Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$1,983Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$1,990Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$1,999Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$2,001Philippine Airlines
Mon, 18 May - Thu, 21 May
Philippine Airlines Logo
10:15 - 03:25
SYD
-
GUM
41h 10m
2 stops
Philippine Airlines Logo
06:00 - 08:00
GUM
-
SYD
26h 00m
1 stop
$2,030Philippine Airlines
Mon, 18 May - Thu, 21 May

Philippine Airlines flights from Sydney to Guam

Our best Philippine Airlines deals on Sydney to Guam flight tickets
Philippine Airlines
18 May
SYD10:15Sydney Kingsford Smith
41h 10m
2 stops
GUM03:25Tamuning Guam Intl
21 May
GUM06:00Tamuning Guam Intl
26h 00m
1 stop
SYD08:00Sydney Kingsford Smith
$1,931
Philippine Airlines
18 May
SYD10:15Sydney Kingsford Smith
41h 10m
2 stops
GUM03:25Tamuning Guam Intl
21 May
GUM06:00Tamuning Guam Intl
26h 00m
1 stop
SYD08:00Sydney Kingsford Smith
$1,934
Philippine Airlines
18 May
SYD10:15Sydney Kingsford Smith
18h 05m
1 stop
GUM04:20Tamuning Guam Intl
21 May
GUM06:00Tamuning Guam Intl
26h 00m
1 stop
SYD08:00Sydney Kingsford Smith
$1,983

United Airlines flights from Sydney to Guam

Our best United Airlines deals on Sydney to Guam flight tickets
United Airlines
18 May
SYD10:20Sydney Kingsford Smith
31h 45m
2 stops
GUM18:05Tamuning Guam Intl
21 May
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,621
United Airlines
18 May
SYD09:30Sydney Kingsford Smith
32h 35m
2 stops
GUM18:05Tamuning Guam Intl
21 May
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,698
United Airlines
18 May
SYD10:20Sydney Kingsford Smith
31h 45m
2 stops
GUM18:05Tamuning Guam Intl
21 May
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,719

momondo 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, momondo users made 78,305 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Sydney to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 2/8

10:15-03:35

2 stops41h 20m

Tamuning Guam Intl

Sun 9/8

04:40-08:15

2 stops51h 35m

$1,503

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 2/8

10:15-03:35

2 stops41h 20m

Tamuning Guam Intl

Sun 9/8

04:40-09:05

1 stop28h 25m

$1,613

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 2/8

10:45-23:45

1 stop37h 00m

Tamuning Guam Intl

Sun 9/8

04:40-09:05

1 stop28h 25m

$1,623

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-03:25

2 stops41h 10m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$1,931

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-03:25

2 stops41h 10m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$1,934
Fastest return journey

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$1,983

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$1,990

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$1,999

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$2,001

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 18/5

10:15-03:25

2 stops41h 10m

Tamuning Guam Intl

Thu 21/5

06:00-08:00

1 stop26h 00m

$2,030

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Cheap Sydney to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Guam

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Sydney to Guam takes 17h 25m
There are no direct flights from Sydney to Guam. There are no popular flight routes from Sydney to Guam.
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Guam?

    Prices for flights from Sydney Kingsford Smith Airport to Guam are updated daily.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Guam?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Guam.

  • What documentation or ID do you need to fly to Guam?

    The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Sydney to Guam?

    Price Alerts will notify you by email when the price for flights to Guam from Sydney decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sydney to Guam with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Guam?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Guam. momondo saves you time and could save you money on your trip.

Can I find flights from Sydney to Guam with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Guam from Sydney with this policy.

How can momondo help me find flights from Sydney to Guam?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Guam from Sydney.

I’m not ready to book a flight from Sydney to Guam right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam from Sydney and alert you when they change.

An easier way to manage your Guam trip

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