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. Find deals

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). Find deals

What is the cheapest month to fly from Sydney to Guam?

July can be a great time to fly to Guam from Sydney with a flight ticket averaging about $1,726. Cheapflights users have found deals in the month of July for as cheap as $368. The most expensive prices can be found in the month of September. Find deals

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. Find deals

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.

$1,863+ Flights from Sydney to Guam

Cheap flight deals from Sydney to Guam

Round-trip from	$1,492
Popular in	September
Cheapest in	July
Average price	$368

4/8-8/8
4 total stops
68h 15m total
Sydney to Guam

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($514 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($168 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 3 July 2025.

Mon 4/814:15SYD - GUM

2 stops35h 45mMultiple Airlines

Fri 8/803:05GUM - SYD

2 stops32h 30mMultiple Airlines

Deal found 1/7$1,492

Wed 6/810:10SYD - GUM

1 stop18h 20mPhilippine Airlines

Mon 11/806:00GUM - SYD

1 stop26h 00mPhilippine Airlines

Deal found 1/7$1,515

Fri 19/907:55SYD - GUM

1 stop16h 15mKorean Air

Sun 5/1017:00GUM - SYD

1 stop37h 20mKorean Air

Deal found 1/7$2,822

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 3 July 2025.

Mon 4/814:15SYD - GUM

2 stops35h 45mMultiple Airlines

Fri 8/803:05GUM - SYD

2 stops32h 30mMultiple Airlines

Deal found 1/7$1,492

Wed 6/810:10SYD - GUM

1 stop18h 20mPhilippine Airlines

Mon 11/806:00GUM - SYD

1 stop26h 00mPhilippine Airlines

Deal found 1/7$1,515

Fri 19/907:55SYD - GUM

1 stop16h 15mKorean Air

Sun 5/1017:00GUM - SYD

1 stop37h 20mKorean Air

Deal found 1/7$2,822

Last-minute flights from Sydney to Guam
Discover last-minute flight deals from Sydney to Guam. Data last updated 3 July 2025 and is based on user searches.

Mon 4/814:15SYD - GUM

2 stops35h 45mMultiple Airlines

Fri 8/803:05GUM - SYD

2 stops32h 30mMultiple Airlines

Deal found 1/7$1,492

Wed 6/810:10SYD - GUM

1 stop18h 20mPhilippine Airlines

Mon 11/806:00GUM - SYD

1 stop26h 00mPhilippine Airlines

Deal found 1/7$1,515

Cheapflights Fare Finder

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

Mon 4/8

14:15-02:00

2 stops35h 45m

Tamuning Guam Intl

Fri 8/8

03:05-11:35

2 stops32h 30m

$1,492

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 6/8

10:10-04:30

1 stop18h 20m

Tamuning Guam Intl

Mon 11/8

06:00-08:00

1 stop26h 00m

$1,515

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Fri 19/9

07:55-00:10

1 stop16h 15m

Tamuning Guam Intl

Sun 5/10

17:00-07:20

1 stop37h 20m

$2,822

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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.

Reviews of airlines servicing Guam

Check out reviews from past customers who have flown with Korean Air and Philippine Airlines from Sydney to Guam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very Good

1,101 reviews

Korean Air

8.4

Very Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Philippine Airlines

7.2

Good

885 reviews

Korean Air

8.4

Very Good

1,101 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.
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

Browse thousands of different options on Cheapflights for your next trip

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When you search for this flight from Sydney to Guam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Guam.

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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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Cheap flights from Sydney to Guam from $1,492

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

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 3 July 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find 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 3 July 2025.

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 3 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Guam that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Guam

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated 3 July 2025.

Check out reviews from past customers who have flown with Korean Air and Philippine Airlines from Sydney to Guam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Guam

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Guam?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Guam?

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

Can Cheapflights notify me if prices for flights from Sydney to Guam become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 3 July 2025.