$581+ 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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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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 27 November 2025.

Sat 6/1211:15SYD - GUM
2 stops28h 45mMultiple Airlines
Fri 12/1202:45GUM - SYD
2 stops33h 50mMultiple Airlines
Deal found 24/11$1,388
Wed 24/1221:50SYD - GUM
2 stops30h 35mMultiple Airlines
Wed 31/1205:15GUM - SYD
2 stops27h 00mMultiple Airlines
Deal found 24/11$2,182
Wed 24/1211:35SYD - GUM
1 stop17h 25mPhilippine Airlines
Wed 31/1205:45GUM - SYD
1 stop27h 05mPhilippine Airlines
Deal found 24/11$2,252

Flights to Guam in 2025

Find the latest flights to Guam in 2025, 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 27 November 2025.

Return from

$1,388

One-way from

$581
6/12-12/12
  • 6/12-12/12
  • 4 total stops
  • 62h 35m total
  • Sydney to Tamuning
Search Deals
25/2
  • 25/2
  • 1 total stop
  • 16h 45m 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 27 November 2025.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

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

$1,545

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 23/3

09:10-23:05

1 stop38h 55m

Tamuning Guam Intl

Thu 26/3

01:00-06:55

1 stop28h 55m

$1,925

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 24/12

21:50-03:25

3 stops30h 35m

Tamuning Guam Intl

Wed 31/12

05:15-09:15

3 stops27h 00m

$2,234

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 24/12

11:35-04:00

1 stop17h 25m

Tamuning Guam Intl

Wed 31/12

05:45-09:50

1 stop27h 05m

$2,252

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Tue 17/3

12:15-04:00

1 stop16h 45m

$581

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 25/2

12:15-04:00

1 stop16h 45m

$581

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 1/2

12:15-04:00

1 stop16h 45m

$610

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 16 hours 45 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, Sydney Kingsford Smith offers the quickest one-way flight (16 hours 45 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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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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