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Cheap flights from Sydney to Guam from $1,454

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Guam departing on 16/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Sydney to Guam

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 - 03:35
SYD
-
GUM
40h 10m
2 stops
Multiple Airlines Logo
00:50 - 09:20
GUM
-
SYD
32h 30m
2 stops
$1,454Multiple Airlines
Sun, 16 Aug - Sat, 22 Aug
Multiple Airlines Logo
11:15 - 04:20
SYD
-
GUM
17h 05m
1 stop
Multiple Airlines Logo
06:00 - 19:20
GUM
-
SYD
37h 20m
2 stops
$1,541Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
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
$1,696Philippine Airlines
Sun, 16 Aug - Sun, 23 Aug
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
$1,816Philippine Airlines
Sat, 15 Aug - Sat, 22 Aug
Multiple Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Multiple Airlines Logo
06:00 - 19:20
GUM
-
SYD
37h 20m
2 stops
$1,819Multiple Airlines
Sat, 15 Aug - Sat, 22 Aug
Multiple Airlines Logo
07:40 - 15:35
SYD
-
GUM
31h 55m
2 stops
Multiple Airlines Logo
17:20 - 19:20
GUM
-
SYD
26h 00m
3 stops
$1,970Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
06:00 - 03:35
SYD
-
GUM
21h 35m
2 stops
Multiple Airlines Logo
00:50 - 09:20
GUM
-
SYD
32h 30m
2 stops
$2,163Multiple Airlines
Sat, 15 Aug - Fri, 21 Aug
Korean Air Logo
07:55 - 15:35
SYD
-
GUM
31h 40m
1 stop
Korean Air Logo
17:20 - 06:20
GUM
-
SYD
37h 00m
1 stop
$3,705Korean Air
Thu, 6 Aug - Mon, 10 Aug
Korean Air Logo
07:55 - 15:35
SYD
-
GUM
31h 40m
1 stop
Korean Air Logo
17:20 - 06:20
GUM
-
SYD
37h 00m
1 stop
$3,721Korean Air
Thu, 6 Aug - Mon, 10 Aug
Korean Air Logo
07:55 - 15:35
SYD
-
GUM
31h 40m
1 stop
Korean Air Logo
17:20 - 06:20
GUM
-
SYD
37h 00m
1 stop
$3,770Korean Air
Thu, 6 Aug - Mon, 10 Aug

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Korean Air flights from Sydney to Guam

Our best Korean Air deals on Sydney to Guam flight tickets
Korean Air
6 Aug
SYD07:55Sydney Kingsford Smith
31h 40m
1 stop
GUM15:35Tamuning Guam Intl
10 Aug
GUM17:20Tamuning Guam Intl
37h 00m
1 stop
SYD06:20Sydney Kingsford Smith
$3,705
Korean Air
6 Aug
SYD07:55Sydney Kingsford Smith
31h 40m
1 stop
GUM15:35Tamuning Guam Intl
10 Aug
GUM17:20Tamuning Guam Intl
37h 00m
1 stop
SYD06:20Sydney Kingsford Smith
$3,721
Korean Air
6 Aug
SYD07:55Sydney Kingsford Smith
31h 40m
1 stop
GUM15:35Tamuning Guam Intl
10 Aug
GUM17:20Tamuning Guam Intl
37h 00m
1 stop
SYD06:20Sydney Kingsford Smith
$3,770

United Airlines flights from Sydney to Guam

Our best United Airlines deals on Sydney to Guam flight tickets
United Airlines
6 Aug
SYD09:30Sydney Kingsford Smith
32h 35m
2 stops
GUM18:05Tamuning Guam Intl
10 Aug
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,826
United Airlines
6 Aug
SYD09:30Sydney Kingsford Smith
32h 35m
2 stops
GUM18:05Tamuning Guam Intl
10 Aug
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,890
United Airlines
6 Aug
SYD09:30Sydney Kingsford Smith
32h 35m
2 stops
GUM18:05Tamuning Guam Intl
10 Aug
GUM07:15Tamuning Guam Intl
47h 40m
2 stops
SYD06:55Sydney Kingsford Smith
$18,893

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 4 July 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 16/8

11:25-03:35

2 stops40h 10m

Tamuning Guam Intl

Sat 22/8

00:50-09:20

2 stops32h 30m

$1,454

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 16/8

11:15-04:20

1 stop17h 05m

Tamuning Guam Intl

Sun 23/8

06:00-19:20

2 stops37h 20m

$1,541
Fastest return journey

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 16/8

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Sun 23/8

06:00-08:00

1 stop26h 00m

$1,696

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 15/8

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Sat 22/8

06:00-08:00

1 stop26h 00m

$1,816

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 15/8

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Sat 22/8

06:00-19:20

2 stops37h 20m

$1,819

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 16/8

07:40-15:35

2 stops31h 55m

Tamuning Guam Intl

Sun 23/8

17:20-19:20

3 stops26h 00m

$1,970

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 15/8

06:00-03:35

2 stops21h 35m

Tamuning Guam Intl

Fri 21/8

00:50-09:20

2 stops32h 30m

$2,163

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 6/8

07:55-15:35

1 stop31h 40m

Tamuning Guam Intl

Mon 10/8

17:20-06:20

1 stop37h 00m

$3,705

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 6/8

07:55-15:35

1 stop31h 40m

Tamuning Guam Intl

Mon 10/8

17:20-06:20

1 stop37h 00m

$3,721

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 6/8

07:55-15:35

1 stop31h 40m

Tamuning Guam Intl

Mon 10/8

17:20-06:20

1 stop37h 00m

$3,770

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

31h 40m

Direct flights

None
The fastest flight from Sydney to Guam takes 31h 40m
There are no direct flights from Sydney to Guam. There are no popular flight routes from Sydney to Guam.
Search flight deals

Frequently asked questions about flying from Sydney to Guam

  • 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.

Frequently asked questions about flying from Sydney to Guam

  • 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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