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Cheap flights from Singapore to Guam from S$ 390

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 2-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — GUM
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

S$ 849

One-way from

S$ 390

Popular in

May

Cheapest in

October

Average price

S$ 636
Philippine Airlines
  • Philippine Airlines
  • 30-4-2-5
  • 2 total stops
  • 25h 25m total
  • Singapore to Guam
T'way Air
  • T'way Air
  • 2-8
  • 1 total stop
  • 34h 15m total
  • Singapore to Guam
Highest demand for flights based on searches. 20% potential increase in price (S$ 277 potential increase over avg. return price).
Cheapest flight prices on average. 12% potential price decrease (S$ 120 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 15 April 2025.

Wed 30-410:25SIN - GUM
1 stop16h 05mPhilippine Airlines
Fri 2-506:00GUM - SIN
1 stop9h 20mPhilippine Airlines
Deal found 15-4S$ 849
Wed 30-421:20SIN - GUM
2 stops29h 10mMultiple Airlines
Fri 2-515:30GUM - SIN
1 stop26h 55mMultiple Airlines
Deal found 15-4S$ 1,235

Cheapflights Fare Finder

Customise your flight search to find flights from Singapore to Guam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Singapore to Guam that are best for you.

Fly from

Singapore

Fly to

Guam

Route

Depart

Return

Price

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 30-4

10:25-04:30

1 stop16h 05m

Tamuning Guam Intl

Fri 2-5

06:00-13:20

1 stop9h 20m

S$ 849

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 30-4

21:20-04:30

2 stops29h 10m

Tamuning Guam Intl

Fri 2-5

15:30-16:25

1 stop26h 55m

S$ 1,235

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Sat 2-8

02:15-14:30

1 stop34h 15m

S$ 390

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Sun 3-8

23:25-14:30

3 stops37h 05m

S$ 467

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Wed 30-7

00:20-04:30

1 stop26h 10m

S$ 477

SingaporeTamuning

SIN - GUM

SINGUM

Singapore Changi

Thu 31-7

11:05-18:05

2 stops29h 00m

S$ 7,521

Flights are sorted by cheapest return flights first.

Deals found on 14-4

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

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 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.

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 15 April 2025.

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Patti,Feb 2025

FCO - EWR

The food was inedible! We are in the food business and aren’t sure who got this contract. But prisoners eat better. The food was so bad. I ate just a small amount and it made me nauseous. Everything is over microwaved too. And what is with the options? Vegan and vegetarian, but no keto or carnivore? I get that may be more expensive. But I’d gladly pay if it even was an option. But it’s not. There are many fresh options that could have been offered that don’t have to be heated too!

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Patti,Feb 2025

FCO - EWR

The food was inedible! We are in the food business and aren’t sure who got this contract. But prisoners eat better. The food was so bad. I ate just a small amount and it made me nauseous. Everything is over microwaved too. And what is with the options? Vegan and vegetarian, but no keto or carnivore? I get that may be more expensive. But I’d gladly pay if it even was an option. But it’s not. There are many fresh options that could have been offered that don’t have to be heated too!

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Patti,Feb 2025

FCO - EWR

The food was inedible! We are in the food business and aren’t sure who got this contract. But prisoners eat better. The food was so bad. I ate just a small amount and it made me nauseous. Everything is over microwaved too. And what is with the options? Vegan and vegetarian, but no keto or carnivore? I get that may be more expensive. But I’d gladly pay if it even was an option. But it’s not. There are many fresh options that could have been offered that don’t have to be heated too!

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 are the cheapest airlines to fly from Singapore to Guam one-way?

    One-way options have recently been found by users for as low as S$ 390 on T'way Air. Other airlines that offer cheap prices include Philippine Airlines from S$ 477 and United Airlines from S$ 7,521 one-way.

  • 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

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

Top airline flying from Singapore to Guam

Discover the top airline that operate flights from Singapore to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestS$ 579AverageS$ 625FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights

Fly with Cheapflights

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

When you search for this flight from Singapore to Guam, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Guam.

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Guam from Singapore today and book when prices fit your budget.

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