$481+ 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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Guam in 2026

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 16 January 2026.

Return from

$925

One-way from

$481
15/3-23/3
  • 15/3-23/3
  • 4 total stops
  • 57h 55m total
  • Sydney to Tamuning
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14/3
  • 14/3
  • 2 total stops
  • 39h 25m total
  • Sydney to Guam
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Find flight deals to Guam

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 16 January 2026.

Sun 15/322:00
SYD
-
GUM
2 stops28h 10m
Multiple Airlines
Mon 23/302:40
GUM
-
SYD
2 stops29h 45m
Multiple Airlines
Deal found 14/1$925
Sun 8/321:50
SYD
-
GUM
2 stops28h 20m
Multiple Airlines
Thu 12/302:40
GUM
-
SYD
2 stops30h 45m
Multiple Airlines
Deal found 14/1$967
Wed 11/321:50
SYD
-
GUM
2 stops30h 35m
Multiple Airlines
Fri 10/406:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Deal found 14/1$1,387
Wed 11/321:50
SYD
-
GUM
2 stops30h 35m
Multiple Airlines
Mon 13/406:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Deal found 14/1$1,388
Wed 11/321:50
SYD
-
GUM
2 stops30h 35m
Multiple Airlines
Wed 15/406:00
GUM
-
SYD
1 stop27h 45m
Multiple Airlines
Deal found 14/1$1,390

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 16 January 2026.
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

Sun 8/3

12:15-04:00

1 stop16h 45m

Tamuning Guam Intl

Fri 13/3

05:45-09:15

2 stops26h 30m

$1,098

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sun 15/3

11:40-01:10

1 stop38h 30m

Tamuning Guam Intl

Mon 23/3

02:40-10:05

1 stop30h 25m

$1,136

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 11/3

21:50-03:25

2 stops30h 35m

Tamuning Guam Intl

Fri 10/4

06:00-09:45

1 stop27h 45m

$1,387

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 11/3

21:50-03:25

2 stops30h 35m

Tamuning Guam Intl

Mon 13/4

06:00-09:45

1 stop27h 45m

$1,388

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Tue 17/3

12:15-04:00

1 stop16h 45m

Tamuning Guam Intl

Mon 13/4

06:00-11:45

2 stops29h 45m

$1,448

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Tue 17/3

12:15-04:00

1 stop16h 45m

Tamuning Guam Intl

Fri 10/4

06:00-09:45

1 stop27h 45m

$1,460

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Thu 12/3

12:15-04:00

1 stop16h 45m

Tamuning Guam Intl

Thu 16/4

06:00-09:45

1 stop27h 45m

$1,465

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Sat 14/3

10:45-01:10

2 stops39h 25m

$481

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Mon 16/3

22:00-01:10

2 stops28h 10m

$566

SydneyTamuning

SYD - GUM

SYDGUM

Sydney Kingsford Smith

Wed 11/3

22:00-01:10

2 stops28h 10m

$587

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 14 results
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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.

  • What is the cheapest airport to fly to in Guam?

    Tamuning Guam Intl is currently the cheapest airport to fly to in Guam. One-way flights to Tamuning Guam Intl typically cost $340, while return flights cost around $415.

  • 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 (14 hours 55 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. Apartment near airport, Donki, and GPO 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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