In terms of precipitation, rainfall in Guam ranges from 65.0 - 365.0 inches 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. Find deals

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). Find deals

What is the cheapest month to fly from Singapore to Guam?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, October can be a great choice for travel to Guam. Flights to Guam from Singapore in October are about S$ 782 on average during October, but can be found for as low as S$ 572. Find deals

What is the cheapest time of day to fly from SIN to GU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Guam as you normally would. Find deals

What airport do you fly from for flights from Singapore to Guam?

Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to Guam. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

Can I find deals for flights from Singapore to Guam that include hotel bookings?

Yes. In addition to deals on Singapore to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Singapore to Guam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Guam.

Can I find deals for business class flights from Singapore to Guam?

Yes. Cheapflights offers flight deals from Singapore to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 318+ Flights from Singapore to Guam

Cheap flight deals from Singapore to Guam

Round-trip from	S$ 525
One-way from	S$ 318
Popular in	May
Cheapest in	October
Average price	S$ 658

27-8-31-8
2 total stops
42h 05m total
Singapore to Guam

Search Deals

10-8
1 total stop
22h 15m total
Singapore to Guam

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (S$ 143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (S$ 65 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Singapore to Guam

Cheapest flights from Singapore to Guam
Explore the most affordable flight options available from Singapore to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Wed 27-802:15SIN - GUM

1 stop22h 15mMultiple Airlines

Sun 31-803:40GUM - SIN

1 stop19h 50mMultiple Airlines

Deal found 29-7S$ 525

Wed 27-802:15SIN - GUM

1 stop34h 15mT'way Air

Mon 1-915:30GUM - SIN

1 stop32h 00mT'way Air

Deal found 29-7S$ 594

Wed 27-820:00SIN - GUM

1 stop30h 30mPhilippine Airlines

Wed 3-906:00GUM - SIN

1 stop9h 20mPhilippine Airlines

Deal found 30-7S$ 640

Tue 26-801:10SIN - GUM

1 stop12h 05mKorean Air

Sat 30-801:55GUM - SIN

1 stop20h 00mKorean Air

Deal found 29-7S$ 866

Thu 28-809:10SIN - GUM

2 stops17h 10mUnited Airlines

Mon 1-907:10GUM - SIN

2 stops49h 30mUnited Airlines

Deal found 29-7S$ 8,899

Best flights from Singapore to Guam
Discover carefully curated flight deals from Singapore to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Wed 27-802:15SIN - GUM

1 stop22h 15mMultiple Airlines

Sun 31-803:40GUM - SIN

1 stop19h 50mMultiple Airlines

Deal found 29-7S$ 525

Wed 27-802:15SIN - GUM

1 stop34h 15mT'way Air

Mon 1-915:30GUM - SIN

1 stop32h 00mT'way Air

Deal found 29-7S$ 594

Wed 27-820:00SIN - GUM

1 stop30h 30mPhilippine Airlines

Wed 3-906:00GUM - SIN

1 stop9h 20mPhilippine Airlines

Deal found 30-7S$ 640

Tue 26-801:10SIN - GUM

1 stop12h 05mKorean Air

Sat 30-801:55GUM - SIN

1 stop20h 00mKorean Air

Deal found 29-7S$ 866

Thu 28-809:10SIN - GUM

2 stops17h 10mUnited Airlines

Mon 1-907:10GUM - SIN

2 stops49h 30mUnited Airlines

Deal found 29-7S$ 8,899

Last-minute flights from Singapore to Guam
Discover last-minute flight deals from Singapore to Guam. Data last updated 30 July 2025 and is based on user searches.

Tue 26-801:10SIN - GUM

1 stop12h 05mKorean Air

Sat 30-801:55GUM - SIN

1 stop20h 00mKorean Air

Deal found 29-7S$ 866

Wed 27-802:15SIN - GUM

1 stop22h 15mMultiple Airlines

Sun 31-803:40GUM - SIN

1 stop19h 50mMultiple Airlines

Deal found 29-7S$ 525

Wed 27-802:15SIN - GUM

1 stop34h 15mT'way Air

Mon 1-915:30GUM - SIN

1 stop32h 00mT'way Air

Deal found 29-7S$ 594

Wed 27-820:00SIN - GUM

1 stop30h 30mPhilippine Airlines

Wed 3-906:00GUM - SIN

1 stop9h 20mPhilippine Airlines

Deal found 30-7S$ 640

Thu 28-809:10SIN - GUM

2 stops17h 10mUnited Airlines

Mon 1-907:10GUM - SIN

2 stops49h 30mUnited Airlines

Deal found 29-7S$ 8,899

One-way flights from Singapore to Guam
Search for one-way flight options from Singapore to Guam. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Sun 10-802:15SIN - GUM

1 stop22h 15mMultiple Airlines

Deal found 27-7S$ 318

Sat 15-1100:40SIN - GUM

1 stop25h 20mPhilippine Airlines

Deal found 28-7S$ 421

Fri 28-1123:00SIN - GUM

2 stops38h 15mT'way Air

Deal found 30-7S$ 770

Fly from

Fly to

Route

Depart

Return

Price

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 27-8

02:15-02:30

1 stop22h 15m

Tamuning Guam Intl

Sun 31-8

03:40-21:30

1 stop19h 50m

S$ 525

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 27-8

02:15-14:30

1 stop34h 15m

Tamuning Guam Intl

Mon 1-9

15:30-21:30

1 stop32h 00m

S$ 594

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 27-8

20:00-04:30

1 stop30h 30m

Tamuning Guam Intl

Wed 3-9

06:00-13:20

1 stop9h 20m

S$ 640

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Tue 26-8

01:10-15:15

1 stop12h 05m

Tamuning Guam Intl

Sat 30-8

01:55-19:55

1 stop20h 00m

S$ 866

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Thu 28-8

09:10-04:20

2 stops17h 10m

Tamuning Guam Intl

Mon 1-9

07:10-06:40

2 stops49h 30m

S$ 8,899

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Sun 10-8

02:15-02:30

1 stop22h 15m

S$ 318

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Sat 15-11

00:40-04:00

1 stop25h 20m

S$ 421

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Fri 28-11

23:00-15:15

2 stops38h 15m

S$ 770

Flights are sorted by cheapest return flights first.

Deals found on 27-7

Best time to book a flight from Singapore to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Singapore 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 from Singapore to Guam

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Read reviews from past customers who have flown with Korean Air, United Airlines, andPhilippine Airlines from Singapore to Guam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air

8.4

Very Good

1,121 reviews

Korean Air

8.4

Very Good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

United Airlines

7.4

Good

8,899 reviews

Korean Air

8.4

Very Good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Philippine Airlines

7.2

Good

894 reviews

Korean Air

8.4

Very Good

1,121 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

What airport do you fly from for flights from Singapore to Guam?
Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to Guam. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.
Can I find deals for flights from Singapore to Guam that include hotel bookings?
Yes. In addition to deals on Singapore to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Guam.
Can I find deals for business class flights from Singapore to Guam?
Yes. Cheapflights offers flight deals from Singapore to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Guam

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Direct flights to Christchurch

Direct flights to Adelaide

Direct flights to Nadi

Direct flights to Cairns

Direct flights to Darwin

Direct flights to Port Moresby

Direct flights to Koror

Direct flights to Noumea

Top airline flying from Singapore to Guam

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	CheapestS$ 566	AverageS$ 658	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Guam?

Cheapflights makes it easy to find Singapore to Guam flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Guam?

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 from Singapore.

Can Cheapflights find flights from Singapore to Guam with no change fees?

Certainly. Search results for flights to Guam from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Guam become cheaper?

Yes! Start tracking prices for Singapore to Guam flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Singapore to Guam from S$ 318

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 10-8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Guam

Keep the following information in mind while searching for Singapore to Guam flight deals. Data was last updated 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Singapore to Guam

Cheapest flights from Singapore to GuamExplore the most affordable flight options available from Singapore to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Singapore to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Guam that are best for you.

Best time to book a flight from Singapore to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Singapore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Guam

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 30 July 2025.

Read reviews from past customers who have flown with Korean Air, United Airlines, andPhilippine Airlines from Singapore to Guam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Singapore to Guam?

Can I find deals for flights from Singapore to Guam that include hotel bookings?

How can I find direct flights from Singapore to Guam?

Can I find deals for business class flights from Singapore to Guam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Guam

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Singapore to Guam

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Guam?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Guam?

Can Cheapflights find flights from Singapore to Guam with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Guam become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Singapore to Guam
Explore the most affordable flight options available from Singapore to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.