S$ 539+ Cheap flights to Guam
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6-4. Fares are subject to change and may not be available on all flights or dates of travel.
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 200,618 searches and data was last updated on 25 March 2025.
Find flight deals to Guam
Cheapest flights to GuamExplore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.
Explore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 25 March 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 25 March 2025.
Use the filters below to find and compare flights to Guam that are best for you.
Fly from
Route
Depart
Return
Price
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Sun 6-4
02:15-14:30
1 stop34h 15m
Tamuning Guam Intl
Thu 10-4
15:30-21:30
1 stop32h 00m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Mon 7-4
23:00-16:05
1 stop15h 05m
Tamuning Guam Intl
Thu 10-4
15:55-20:00
2 stops30h 05m
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.
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 16 hours 5 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 most popular airlines that fly to Guam?
The most popular airline flying from Singapore to Guam is Philippine Airlines.
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).
FAQs about flying to Guam
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How does Cheapflights help users find flights to Guam?
Cheapflights helps you search for flights to Guam via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets to Guam?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Guam for you. Better yet — we are completely free to use.
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.