Latest deals
FAQs
Price Alerts

Cheap flights from Sydney to Guam from $446

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 22/3. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Guam

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:15 - 04:20
SYD
-
GUM
17h 05m
1 stop
Multiple Airlines Logo
06:00 - 09:45
GUM
-
SYD
27h 45m
1 stop
$1,463Multiple Airlines
Wed, 1 Jul - Sat, 18 Jul
Philippine Airlines Logo
10:15 - 04:20
SYD
-
GUM
18h 05m
1 stop
Philippine Airlines Logo
05:15 - 08:00
GUM
-
SYD
26h 45m
2 stops
$1,604Philippine Airlines
Sun, 7 Jun - Wed, 10 Jun
Philippine Airlines Logo
11:35 - 04:00
SYD
-
GUM
17h 25m
1 stop
Philippine Airlines Logo
05:15 - 09:50
GUM
-
SYD
51h 35m
2 stops
$1,712Philippine Airlines
Mon, 23 Mar - Fri, 27 Mar
Multiple Airlines Logo
11:15 - 03:25
SYD
-
GUM
40h 10m
2 stops
Multiple Airlines Logo
06:00 - 09:45
GUM
-
SYD
27h 45m
1 stop
$1,742Multiple Airlines
Wed, 1 Jul - Sat, 18 Jul
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
$1,750Philippine Airlines
Sun, 7 Jun - Wed, 10 Jun
Philippine Airlines Logo
11:35 - 03:25
SYD
-
GUM
40h 50m
2 stops
Philippine Airlines Logo
05:15 - 09:50
GUM
-
SYD
51h 35m
2 stops
$1,751Philippine Airlines
Mon, 23 Mar - Fri, 27 Mar
Multiple Airlines Logo
11:15 - 03:25
SYD
-
GUM
40h 10m
3 stops
Multiple Airlines Logo
06:00 - 09:45
GUM
-
SYD
27h 45m
1 stop
$1,823Multiple Airlines
Wed, 1 Jul - Sat, 18 Jul
Philippine Airlines Logo
11:35 - 04:00
SYD
-
GUM
17h 25m
1 stop
Philippine Airlines Logo
05:45 - 09:50
GUM
-
SYD
27h 05m
1 stop
$1,858Philippine Airlines
Mon, 23 Mar - Fri, 27 Mar
United Airlines Logo
09:30 - 18:05
SYD
-
GUM
56h 35m
2 stops
United Airlines Logo
19:30 - 07:00
GUM
-
SYD
59h 30m
2 stops
$18,999United Airlines
Sun, 7 Jun - Wed, 10 Jun
United Airlines Logo
10:20 - 18:05
SYD
-
GUM
55h 45m
2 stops
United Airlines Logo
19:30 - 07:00
GUM
-
SYD
59h 30m
2 stops
$19,004United Airlines
Sun, 7 Jun - Wed, 10 Jun

Philippine Airlines flights from Sydney to Guam

Our best Philippine Airlines deals on Sydney to Guam flight tickets
Philippine Airlines
7 June
SYD10:15Sydney Kingsford Smith
18h 05m
1 stop
GUM04:20Tamuning Guam Intl
10 June
GUM05:15Tamuning Guam Intl
26h 45m
2 stops
SYD08:00Sydney Kingsford Smith
$1,601
Philippine Airlines
7 June
SYD10:15Sydney Kingsford Smith
18h 05m
1 stop
GUM04:20Tamuning Guam Intl
10 June
GUM05:15Tamuning Guam Intl
26h 45m
2 stops
SYD08:00Sydney Kingsford Smith
$1,604
Philippine Airlines
23 Mar
SYD11:35Sydney Kingsford Smith
17h 25m
1 stop
GUM04:00Tamuning Guam Intl
27 Mar
GUM05:15Tamuning Guam Intl
51h 35m
2 stops
SYD09:50Sydney Kingsford Smith
$1,712

United Airlines flights from Sydney to Guam

Our best United Airlines deals on Sydney to Guam flight tickets
United Airlines
7 June
SYD10:20Sydney Kingsford Smith
55h 45m
2 stops
GUM18:05Tamuning Guam Intl
10 June
GUM19:30Tamuning Guam Intl
59h 30m
2 stops
SYD07:00Sydney Kingsford Smith
$18,954
United Airlines
7 June
SYD09:30Sydney Kingsford Smith
56h 35m
2 stops
GUM18:05Tamuning Guam Intl
10 June
GUM19:30Tamuning Guam Intl
59h 30m
2 stops
SYD07:00Sydney Kingsford Smith
$18,999
United Airlines
7 June
SYD10:20Sydney Kingsford Smith
55h 45m
2 stops
GUM18:05Tamuning Guam Intl
10 June
GUM19:30Tamuning Guam Intl
59h 30m
2 stops
SYD07:00Sydney Kingsford Smith
$19,004

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 3 February 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

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 1/7

11:15-04:20

1 stop17h 05m

Tamuning Guam Intl

Sat 18/7

06:00-09:45

1 stop27h 45m

$1,463

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 7/6

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Wed 10/6

05:15-08:00

2 stops26h 45m

$1,604

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 23/3

11:35-04:00

1 stop17h 25m

Tamuning Guam Intl

Fri 27/3

05:15-09:50

2 stops51h 35m

$1,712

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 1/7

11:15-03:25

2 stops40h 10m

Tamuning Guam Intl

Sat 18/7

06:00-09:45

1 stop27h 45m

$1,742

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 7/6

10:15-04:20

1 stop18h 05m

Tamuning Guam Intl

Wed 10/6

06:00-08:00

1 stop26h 00m

$1,750

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 23/3

11:35-03:25

2 stops40h 50m

Tamuning Guam Intl

Fri 27/3

05:15-09:50

2 stops51h 35m

$1,751

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 1/7

11:15-03:25

3 stops40h 10m

Tamuning Guam Intl

Sat 18/7

06:00-09:45

1 stop27h 45m

$1,823

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 23/3

11:35-04:00

1 stop17h 25m

Tamuning Guam Intl

Fri 27/3

05:45-09:50

1 stop27h 05m

$1,858

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 7/6

09:30-18:05

2 stops56h 35m

Tamuning Guam Intl

Wed 10/6

19:30-07:00

2 stops59h 30m

$18,999

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 7/6

10:20-18:05

2 stops55h 45m

Tamuning Guam Intl

Wed 10/6

19:30-07:00

2 stops59h 30m

$19,004

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 5/3
Thu 12/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular Cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Tamuningfrom $1,154