S$ 330+ 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 25-8. 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 19 August 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 19 August 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 19 August 2025.
Cheapflights Fare Finder
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 15-2
10:35-04:00
1 stop15h 25m
Tamuning Guam Intl
Thu 19-2
05:45-23:40
1 stop19h 55m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Sat 14-2
20:10-04:00
1 stop29h 50m
Tamuning Guam Intl
Thu 19-2
05:45-23:40
1 stop19h 55m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Sun 15-2
10:35-04:00
1 stop15h 25m
Tamuning Guam Intl
Thu 19-2
16:35-09:05
2 stops18h 30m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Sat 14-2
20:10-04:00
1 stop29h 50m
Tamuning Guam Intl
Thu 19-2
16:35-09:05
2 stops18h 30m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Mon 25-8
23:00-14:30
1 stop13h 30m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Sun 24-8
03:15-02:00
1 stop20h 45m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Fri 28-11
14:10-04:00
1 stop11h 50m
SingaporeTamuning
SIN - GUM
SINGUM
Singapore Changi
Thu 27-11
02:30-15:15
2 stops34h 45m
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 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 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).
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 19 August 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
Entertainment
Food
Boarding
Overall
Crew
Reviews
Anonymous,Jul 2025
MNL - SEA
Comfort
Entertainment
Food
Boarding
Overall
Crew
Reviews
Anonymous,Jul 2025
MNL - SEA
FAQs about flying to Guam
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