S$ 615+ 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 18-1. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Guam in 2025

Enter your travel dates to find the best prices.

Best flights to Guam
Discover carefully curated flight deals to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2025.

Mon 30-314:30SIN - GUM
1 stop11h 50mPhilippine Airlines
Fri 17-406:00GUM - SIN
1 stop19h 35mPhilippine Airlines
Deal found 21-12S$ 634
Tue 20-101:10SIN - GUM
1 stop22h 00mMultiple Airlines
Tue 27-102:40GUM - SIN
2 stops28h 45mMultiple Airlines
Deal found 22-12S$ 709
Tue 20-100:40SIN - GUM
1 stop25h 20mPhilippine Airlines
Wed 28-105:45GUM - SIN
1 stop19h 55mPhilippine Airlines
Deal found 22-12S$ 660
Mon 9-314:10SIN - GUM
1 stop11h 50mPhilippine Airlines
Fri 13-305:45GUM - SIN
1 stop9h 15mPhilippine Airlines
Deal found 19-12S$ 687
Mon 30-320:15SIN - GUM
2 stops29h 10mMultiple Airlines
Fri 17-406:00GUM - SIN
1 stop19h 25mMultiple Airlines
Deal found 21-12S$ 818
Mon 19-120:10SIN - GUM
1 stop29h 50mPhilippine Airlines
Fri 23-105:45GUM - SIN
1 stop15h 25mPhilippine Airlines
Deal found 20-12S$ 832

Find flight deals to Guam

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 200,618 searches and data was last updated on 22 December 2025.

Return from

S$ 634

One-way from

S$ 615

Popular in

May

Cheapest in

March

Average price

S$ 879
Philippine Airlines
  • Philippine Airlines
  • 30-3-17-4
  • 2 total stops
  • 31h 25m total
  • Singapore to Tamuning
Philippine Airlines
  • Philippine Airlines
  • 18-1
  • 2 total stops
  • 53h 15m total
  • Singapore to Guam
Highest demand for flights based on searches. 14% potential increase in price (S$ 129 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (S$ 55 potential savings vs. average return price).
Average for return flights in December 2025

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 200,618 searches and data was last updated on 22 December 2025.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Mon 30-3

14:30-04:20

1 stop11h 50m

Tamuning Guam Intl

Fri 17-4

06:00-23:35

1 stop19h 35m

S$ 634

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Tue 20-1

00:40-04:00

1 stop25h 20m

Tamuning Guam Intl

Wed 28-1

05:45-23:40

1 stop19h 55m

S$ 660

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Mon 9-3

14:10-04:00

1 stop11h 50m

Tamuning Guam Intl

Fri 13-3

05:45-13:00

1 stop9h 15m

S$ 687

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Tue 20-1

01:10-01:10

1 stop22h 00m

Tamuning Guam Intl

Tue 27-1

02:40-05:25

2 stops28h 45m

S$ 709

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Mon 30-3

20:15-03:25

2 stops29h 10m

Tamuning Guam Intl

Fri 17-4

06:00-23:25

1 stop19h 25m

S$ 818

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Mon 19-1

20:10-04:00

1 stop29h 50m

Tamuning Guam Intl

Fri 23-1

05:45-19:10

1 stop15h 25m

S$ 832

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Sun 18-1

20:10-03:25

2 stops53h 15m

S$ 615

Flights are sorted by cheapest return flights first.

Deals found on 21-12

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 Singapore to Guam takes 11 hours 50 minutes. Flights to Guam from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Guam?

The cheapest airline flying from Singapore to Guam is Philippine Airlines.

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).

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 22 December 2025.
Check out reviews from past customers who have flown Philippine Airlines 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.

Comfort

7.1

Overall

7.3

Entertainment

6.7

Boarding

7.3

Food

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Maximino,Dec 2025

MNL - SIN

No seat back entertainment. No blanket. Spoon doesn't scoop rice. Forkcabtspear meat

Comfort

7.1

Overall

7.3

Entertainment

6.7

Boarding

7.3

Food

7.0

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Maximino,Dec 2025

MNL - SIN

No seat back entertainment. No blanket. Spoon doesn't scoop rice. Forkcabtspear meat

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.

  • Does Tamuning Guam Intl have rental cars?

    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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