How long is the flight from Sydney to Guam?

Departing from Sydney to Guam will take you 16h 45m. Airlines will cover a distance of 5312 km.

In terms of precipitation, rainfall in Guam ranges from 65.0 - 365.0 inches per month. August is typically the wettest month, when rainfall can reach 365.0 mm. March is typically the driest time to visit Guam when rainfall is around 65.0 mm.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from SYD to GU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Guam as you normally would.

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.

$782+ Cheap Flights from Sydney to Guam

Cheap flight deals from Sydney to Guam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 16 October 2026.

Thu 12/1111:40 -

1 stop17h 50m

Thu 19/1105:40 -

1 stop27h 25m

Deal found 14/10$1,141

Fri 30/1011:40 -

1 stop17h 50m

Tue 3/1105:40 -

1 stop27h 25m

Deal found 14/10$1,196

Thu 26/1111:40 -

1 stop17h 50m

Thu 3/1205:40 -

1 stop27h 25m

Deal found 12/10$1,326

Wed 14/1021:35 -

3 stops31h 00m

Wed 21/1004:40 -

2 stops28h 40m

Deal found 12/10$1,429

Find flight deals from Sydney to Guam

Round-trip from	$1,141
One-way from	$782

12/11-19/11
2 total stops
45h 15m total
Sydney to Guam

Search Deals

7/11-31/12
2 total stops
37h 25m total
Sydney to Guam

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Sat 7/11

12:35-01:00

2 stops37h 25m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$782

Fastest return journey

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Tue 30/3

12:15-04:20

1 stop17h 05m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$859

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Tue 30/3

11:35-04:20

1 stop17h 45m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,127

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Sat 5/12

06:20-03:05

2 stops21h 45m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,137

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Fri 30/10

11:40-04:30

1 stop17h 50m

Tamuning Guam Intl

Tue 3/11

05:40-10:05

1 stop27h 25m

$1,196

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Sat 2/1

12:15-15:15

2 stops52h 00m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,603

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Thu 26/11

12:15-04:30

1 stop17h 15m

Tamuning Guam Intl

Wed 2/12

02:50-10:00

2 stops30h 10m

$1,629

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Fri 1/1

12:15-15:15

2 stops52h 00m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,641

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Mon 28/12

12:15-15:15

2 stops52h 00m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,720

SydneyTamuning

SYD Sydney Kingsford Smith - GUM Tamuning Guam Intl

SYDGUM

Sydney Kingsford Smith

Wed 30/12

15:00-15:05

3 stops25h 05m

Tamuning Guam Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$1,774

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

SYD-GUM

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

SYD-GU0

SYD-GUM

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from Sydney to Guam?
Departing from Sydney to Guam will take you 16h 45m. Airlines will cover a distance of 5312 km.
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.

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Can Cheapflights find flights from Sydney to Guam with no change fees?

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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Not ready to book yet? You can track prices for flights from Sydney to Guam on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Sydney to Guam from $782

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Guam

Cheapest flights from Sydney to GuamExplore 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 16 October 2026.

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 16 October 2026.

Best flights from Sydney to GuamDiscover carefully curated flight deals from Sydney to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 October 2026.

Discover carefully curated flight deals from Sydney to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 October 2026.

Last-minute flights from Sydney to GuamDiscover last-minute flight deals from Sydney to Guam. Data last updated 16 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Guam. Data last updated 16 October 2026 and is based on user searches.

One-way flights from Sydney to GuamSearch for one-way flight options from Sydney to Guam. Find affordable one-way fares based on user searches. Data last updated 16 October 2026.

Search for one-way flight options from Sydney to Guam. Find affordable one-way fares based on user searches. Data last updated 16 October 2026.

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Best time to book a flight from Sydney to Guam

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Related info for your journey

What airport do you fly from for flights from Sydney to Guam?

How long is the flight from Sydney to Guam?

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

How can I find direct flights from Sydney to Guam?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to Guam

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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 16 October 2026.

Best flights from Sydney to Guam
Discover carefully curated flight deals from Sydney to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 October 2026.

Last-minute flights from Sydney to Guam
Discover last-minute flight deals from Sydney to Guam. Data last updated 16 October 2026 and is based on user searches.

One-way flights from Sydney to Guam
Search for one-way flight options from Sydney to Guam. Find affordable one-way fares based on user searches. Data last updated 16 October 2026.