$633+ Cheap flights to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Guam in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Guam
Explore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2026.

Wed 9/910:15
SYD
-
GUM
2 stops37h 30m
Multiple Airlines
Wed 16/904:40
GUM
-
SYD
2 stops31h 05m
Multiple Airlines
Deal found 26/7$1,295
Fri 11/911:15
SYD
-
GUM
1 stop17h 05m
Multiple Airlines
Fri 18/906:00
GUM
-
SYD
2 stops29h 45m
Multiple Airlines
Deal found 28/7$1,502
Wed 25/1111:30
SYD
-
GUM
1 stop17h 25m
Philippine Airlines
Sun 29/1105:25
GUM
-
SYD
1 stop27h 25m
Philippine Airlines
Deal found 26/7$1,753
Thu 6/807:55
SYD
-
GUM
1 stop19h 40m
Multiple Airlines
Mon 10/804:40
GUM
-
SYD
2 stops30h 00m
Multiple Airlines
Deal found 28/7$2,066

Find flight deals to Guam

Find the latest flights to Guam in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 July 2026.

Return from

$1,295

One-way from

$633
9/9-16/9
  • 9/9-16/9
  • 4 total stops
  • 68h 35m total
  • Sydney to Tamuning
Search Deals
10/8
  • 10/8
  • 2 total stops
  • 37h 35m total
  • Sydney to Guam
Search Deals

Cheapflights Fare Finder

 
Locate flights to Guam that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 July 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Fri 11/9

11:15-04:20

1 stop17h 05m

Tamuning Guam Intl

Fri 18/9

06:00-11:45

2 stops29h 45m

$1,502
Fastest return journey

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 25/11

11:30-03:55

1 stop17h 25m

Tamuning Guam Intl

Sun 29/11

05:25-09:50

1 stop27h 25m

$1,753

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 9/9

07:55-03:35

1 stop19h 40m

Tamuning Guam Intl

Wed 16/9

04:40-06:20

1 stop25h 40m

$1,817

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 21/11

11:30-03:55

1 stop17h 25m

Tamuning Guam Intl

Wed 25/11

05:25-09:50

1 stop27h 25m

$2,140

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Fri 20/11

11:30-03:55

1 stop17h 25m

Tamuning Guam Intl

Wed 2/12

05:25-09:50

1 stop27h 25m

$4,593

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Fri 20/11

10:25-03:55

2 stops42h 30m

Tamuning Guam Intl

Wed 2/12

05:25-07:35

2 stops25h 10m

$15,966

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 21/11

11:50-19:00

2 stops32h 10m

Tamuning Guam Intl

Wed 25/11

07:45-09:20

2 stops48h 35m

$18,896

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 25/11

11:50-19:00

2 stops32h 10m

Tamuning Guam Intl

Sun 29/11

19:55-09:05

2 stops60h 10m

$18,931
Cheapest one-way

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 26/10

12:35-01:10

2 stops37h 35m

$695

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 6/8

10:15-03:35

2 stops41h 20m

$714

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam 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 to Guam

How long is the flight to Guam?

On average, a flight from Sydney to Guam takes 17 hours 25 minutes. Flights to Guam from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Guam by month

Plan your trip to Guam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Guam ranges from 65.0 - 365.0 mm 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.

Temperature in Guam by month

Plan your trip to Guam by taking into account the average temperature totals by month.

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).

FAQs about flying to Guam

  • Can I find cheaper flights to Guam if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Guam on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Guam?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Guam.

  • Where does the fastest flight to Guam depart from?

    For those looking to save time traveling to Guam, Brisbane offers the quickest one-way flight (16 hours 20 minutes).

  • Does Tamuning Guam Intl have car hire?

    Yes. Those touching down at Tamuning Guam Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Tamuning Guam Intl?

    Yes. Tamuning Guam Intl has hotels nearby for those requiring accommodations. Mai'Ana Airport Plaza is the closest property to Tamuning Guam Intl (0.0 km away from Tamuning Guam Intl).

See more FAQs

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Flights to Tamuning

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How does Cheapflights help users find flights to Guam?

Cheapflights makes it easy to find Guam flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam.

Can Cheapflights find flights to Guam with no change fees?

Need flexible booking options for your flight to Guam ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can track prices for flights to Guam and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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