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$585+ Cheap flights from Tamuning (GUM) to Singapore (SIN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SIN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Tamuning to Singapore

Cheapest flights from Tamuning to Singapore
Explore the most affordable flight options available from Tamuning to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:40 am
GUM
-
SIN
2 stops35h 40m
Multiple Airlines
Fri 3/202:10 pm
SIN
-
GUM
1 stop11h 50m
Multiple Airlines
Deal found 1/27$585
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:40 am
GUM
-
SIN
2 stops35h 45m
Multiple Airlines
Sat 3/215:15 pm
SIN
-
GUM
2 stops29h 55m
Multiple Airlines
Deal found 1/28$621
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
GUM
-
SIN
1 stop13h 10m
Multiple Airlines
Thu 11/191:25 pm
SIN
-
GUM
2 stops12h 00m
Multiple Airlines
Deal found 1/26$664
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/195:15 am
GUM
-
SIN
2 stops20h 20m
Philippine Airlines
Thu 7/2310:05 am
SIN
-
GUM
2 stops15h 20m
Philippine Airlines
Deal found 1/28$674
This Philippine Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:45 am
GUM
-
SIN
1 stop29h 50m
Philippine Airlines
Sun 3/158:10 pm
SIN
-
GUM
1 stop29h 50m
Philippine Airlines
Deal found 1/27$680

Find flight deals from Tamuning to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$879
Provider with most accurate pricing for Tamuning Guam Intl-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Tamuning Guam Intl-Singapore Changi flights.
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From Tamuning Guam Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning to Singapore 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Tamuning to Singapore that are best for you.

Fly from

Tamuning

Fly to

Singapore

Route

Depart

Return

Price

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Thu 3/12

2:40 am-12:20 pm

2 stops35h 40m

Singapore Changi

Fri 3/20

2:10 pm-4:00 am

1 stop11h 50m

$585

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Fri 3/13

2:40 am-12:25 pm

2 stops35h 45m

Singapore Changi

Sat 3/21

5:15 pm-1:10 am

2 stops29h 55m

$621

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Sun 7/19

5:15 am-11:35 pm

2 stops20h 20m

Singapore Changi

Thu 7/23

10:05 am-3:25 am

2 stops15h 20m

$674

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Tue 3/10

5:45 am-9:35 am

1 stop29h 50m

Singapore Changi

Sun 3/15

8:10 pm-4:00 am

1 stop29h 50m

$680

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Fri 6/12

6:00 am-5:10 pm

1 stop13h 10m

Singapore Changi

Sat 6/13

1:25 pm-3:25 am

2 stops12h 00m

$761

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Sun 7/19

6:00 am-11:35 pm

1 stop19h 35m

Singapore Changi

Thu 7/23

11:00 am-3:25 am

1 stop14h 25m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Tamuning to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tamuning to Singapore in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tamuning-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tamuning-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tamuning-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tamuning-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tamuning-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tamuning to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Tamuning with our price prediction graph.
Estimated round-trip 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 Tamuning to Singapore

What is the cheapest month to book a flight from Tamuning to Singapore?

Currently, March is the cheapest month in which you can book a flight from Tamuning to Singapore (average of $553). Flying from Tamuning to Singapore in January is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Philippine Airlines from Tamuning to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Philippine Airlines
7.3
Good
957 reviews

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Food

7.0

Crew

8.0

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.
Philippine Airlines
7.3
Good
957 reviews
Philippine Airlines
7.3
Good
957 reviews

Boarding

7.3

Entertainment

6.7

Comfort

7.1

Food

7.0

Crew

8.0

Overall

7.3

Reviews

1 / 20
2.0
Mediocre

Karen,Dec 2025

CEB - USU

Our experience was horrible as we had to pay excessive fees for our luggage because of weight. We were not informed of the baggage weight requirement.

Related info for your journey

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

  • What is the cheapest airline to fly from Tamuning to Singapore round-trip?

    Currently priced at $606, Philippine Airlines will fly you from Tamuning to Singapore and back. In addition to Philippine Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Tamuning to Singapore for 19% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Tamuning to Singapore?

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

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

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

  • What is the cheapest month to book a flight from Tamuning to Singapore?

    Currently, March is the cheapest month in which you can book a flight from Tamuning to Singapore (average of $553). Flying from Tamuning to Singapore in January is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Tamuning to Singapore

Discover the top airline that operate flights from Tamuning to Singapore. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$606Average$735FlexibilityNo cancel feeOn-time60%

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