How do I get Price Alerts for flights from Tamuning to Singapore?

Search flight deals from Tamuning to Singapore . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Tamuning to Singapore with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Tamuning Guam Intl Airport to Singapore Changi Airport?

Prices for flights from Tamuning Guam Intl Airport to Singapore Changi Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Tamuning Guam Intl Airport to Singapore Changi Airport?

As of August 2026, there are 2 operators available to choose from for flights from Tamuning Guam Intl Airport to Singapore Changi Airport.

How old do you have to be to fly from Tamuning Guam Intl Airport to Singapore Changi Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamuning Guam Intl Airport to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$155 Cheap Flights from Tamuning to Singapore in 2026

Find the cheapest flights from Tamuning to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 am - 9:30 pmGUM Tamuning Guam Intl-SIN Singapore Changi

21h 10m1 stop Incheon Intl

11:00 pm - 3:35 amSIN Singapore Changi-GUM Tamuning Guam Intl

26h 35m1 stop Incheon Intl

$382Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

4:40 am - 9:30 pmGUM Tamuning Guam Intl-SIN Singapore Changi

18h 50m1 stop Incheon Intl

11:00 pm - 3:35 amSIN Singapore Changi-GUM Tamuning Guam Intl

26h 35m1 stop Incheon Intl

$387Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

2:20 am - 11:40 pmGUM Tamuning Guam Intl-SIN Singapore Changi

23h 20m1 stop Incheon Intl

11:00 pm - 1:00 amSIN Singapore Changi-GUM Tamuning Guam Intl

24h 00m1 stop Incheon Intl

$407Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

2:20 am - 12:10 amGUM Tamuning Guam Intl-SIN Singapore Changi

47h 50m2 stops Incheon Intl Jinan

1:15 am - 3:35 amSIN Singapore Changi-GUM Tamuning Guam Intl

48h 20m2 stops Jinan Incheon Intl

$422Multiple Airlines

Mon, Sep 7 - Sun, Sep 13

4:40 am - 11:40 pmGUM Tamuning Guam Intl-SIN Singapore Changi

21h 00m1 stop Incheon Intl

2:15 am - 1:50 amSIN Singapore Changi-GUM Tamuning Guam Intl

21h 35m2 stops Jeju City Busan Gimhae

$444Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

4:40 am - 11:40 pmGUM Tamuning Guam Intl-SIN Singapore Changi

21h 00m1 stop Incheon Intl

2:15 am - 1:50 amSIN Singapore Changi-GUM Tamuning Guam Intl

21h 35m2 stops Jeju City Busan Gimhae

$448Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

2:20 am - 9:30 pmGUM Tamuning Guam Intl-SIN Singapore Changi

21h 10m1 stop Incheon Intl

3:50 pm - 3:35 amSIN Singapore Changi-GUM Tamuning Guam Intl

33h 45m2 stops Hanoi Noibai Incheon Intl

$454Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

2:20 am - 12:10 pmGUM Tamuning Guam Intl-SIN Singapore Changi

35h 50m2 stops Incheon Intl Ho Chi Minh City

9:00 pm - 3:35 amSIN Singapore Changi-GUM Tamuning Guam Intl

28h 35m2 stops Ho Chi Minh City Incheon Intl

$471Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

4:50 pm - 12:10 amGUM Tamuning Guam Intl-SIN Singapore Changi

33h 20m1 stop Incheon Intl

10:40 am - 1:00 amSIN Singapore Changi-GUM Tamuning Guam Intl

12h 20m1 stop Incheon Intl

$810Korean Air

Wed, Dec 16 - Sun, Dec 20

2:40 am - 8:25 pmGUM Tamuning Guam Intl-SIN Singapore Changi

19h 45m1 stop Incheon Intl

10:30 pm - 1:00 amSIN Singapore Changi-GUM Tamuning Guam Intl

24h 30m1 stop Incheon Intl

$870Korean Air

Mon, Dec 14 - Sat, Dec 19

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T'way Air flights from Tamuning to Singapore

Our best T'way Air deals on Tamuning to Singapore flight tickets

T'way Air

Aug 23

GUM4:30 pmTamuning Guam Intl

55h 00m

2 stops

SIN9:30 pmSingapore Changi

Aug 29

SIN11:00 pmSingapore Changi

38h 30m

2 stops

GUM3:30 pmTamuning Guam Intl

$942

T'way Air

Aug 23

GUM4:30 pmTamuning Guam Intl

31h 00m

2 stops

SIN9:30 pmSingapore Changi

Aug 29

SIN11:00 pmSingapore Changi

38h 30m

2 stops

GUM3:30 pmTamuning Guam Intl

$961

T'way Air

Dec 20

GUM4:15 pmTamuning Guam Intl

35h 00m

2 stops

SIN1:15 amSingapore Changi

Dec 23

SIN2:30 amSingapore Changi

34h 45m

2 stops

GUM3:15 pmTamuning Guam Intl

$1,463

Korean Air flights from Tamuning to Singapore

Our best Korean Air deals on Tamuning to Singapore flight tickets

Korean Air

Dec 16

GUM4:50 pmTamuning Guam Intl

33h 20m

1 stop

SIN12:10 amSingapore Changi

Dec 20

SIN10:40 amSingapore Changi

12h 20m

1 stop

GUM1:00 amTamuning Guam Intl

$810

Korean Air

Aug 23

GUM5:20 pmTamuning Guam Intl

32h 35m

1 stop

SIN11:55 pmSingapore Changi

Aug 29

SIN7:30 amSingapore Changi

14h 25m

1 stop

GUM11:55 pmTamuning Guam Intl

$834

Korean Air

Aug 23

GUM5:20 pmTamuning Guam Intl

32h 35m

1 stop

SIN11:55 pmSingapore Changi

Aug 29

SIN7:30 amSingapore Changi

14h 25m

1 stop

GUM11:55 pmTamuning Guam Intl

$835

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Mon 9/7

2:20 am-9:30 pm

1 stop21h 10m

Singapore Changi

Mon 9/14

11:00 pm-3:35 am

1 stop26h 35m

$382

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Wed 9/9

4:40 am-9:30 pm

1 stop18h 50m

Singapore Changi

Wed 9/16

11:00 pm-3:35 am

1 stop26h 35m

$387

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Wed 9/9

2:20 am-11:40 pm

1 stop23h 20m

Singapore Changi

Wed 9/16

11:00 pm-1:00 am

1 stop24h 00m

$407

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Mon 9/7

2:20 am-12:10 am

2 stops47h 50m

Singapore Changi

Sun 9/13

1:15 am-3:35 am

2 stops48h 20m

$422

Quickest round-trip

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Thu 9/10

4:40 am-11:40 pm

1 stop21h 00m

Singapore Changi

Tue 9/15

2:15 am-1:50 am

2 stops21h 35m

$444

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Wed 9/9

4:40 am-11:40 pm

1 stop21h 00m

Singapore Changi

Tue 9/15

2:15 am-1:50 am

2 stops21h 35m

$448

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Mon 9/7

2:20 am-9:30 pm

1 stop21h 10m

Singapore Changi

Mon 9/14

3:50 pm-3:35 am

2 stops33h 45m

$454

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Tue 9/8

2:20 am-12:10 pm

2 stops35h 50m

Singapore Changi

Wed 9/16

9:00 pm-3:35 am

2 stops28h 35m

$471

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Wed 12/16

4:50 pm-12:10 am

1 stop33h 20m

Singapore Changi

Sun 12/20

10:40 am-1:00 am

1 stop12h 20m

$810

TamuningSingapore

GUM Tamuning Guam Intl - SIN Singapore Changi

GUMSIN

Tamuning Guam Intl

Mon 12/14

2:40 am-8:25 pm

1 stop19h 45m

Singapore Changi

Sat 12/19

10:30 pm-1:00 am

1 stop24h 30m

$870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

When to book flights from Tamuning to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Tamuning to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tamuning to Singapore (GUM to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamuning to Singapore

Best Price Found	$155
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Singapore from Tamuning in the past 72 hours is $155. The best round-trip flight deal from Tamuning to Singapore found on momondo in the last 72 hours is $382.

The fastest flight from Tamuning to Singapore takes 13h 30m

There are no direct flights from Tamuning to Singapore. There are no popular flight routes from Tamuning to Singapore.

Search flight deals

Frequently asked questions about flying from Tamuning to Singapore

How far is Tamuning Guam Intl to Singapore Changi by plane?
The distance between Tamuning Guam Intl and Singapore Changi is about 2920.0 mi. Typically, this will take 13h 30m by plane in normal conditions.
When did momondo last update prices for flights from Tamuning Guam Intl Airport to Singapore Changi Airport?
Prices for flights from Tamuning Guam Intl Airport to Singapore Changi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Tamuning Guam Intl Airport to Singapore Changi Airport?
As of August 2026, there are 2 operators available to choose from for flights from Tamuning Guam Intl Airport to Singapore Changi Airport.
How old do you have to be to fly from Tamuning Guam Intl Airport to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamuning Guam Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Tamuning to Singapore?
Based on momondo bookings for flights between Tamuning and Singapore, the leading airline is Philippine Airlines, making up 61% of the total bookings. Other popular airlines include Korean Air with 39%.

Best airlines flying from Tamuning to Singapore

Compare and see reviews for airlines that fly from Tamuning to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $342	Free Cancellation	Rating 8.4 1,221 reviews		Search Korean Air flights
Philippine Airlines	PriceFrom $624	Free Cancellation	Rating 7.3 1,019 reviews		Search Philippine Airlines flights

Frequently asked questions about flying from Tamuning to Singapore

How do I get Price Alerts for flights from Tamuning to Singapore?
Search flight deals from Tamuning to Singapore. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Tamuning to Singapore with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Tamuning to Singapore?

It is quick and easy to find Tamuning to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

Can I find flights from Tamuning to Singapore with flexible booking policies on momondo?

All flight searches from Tamuning to Singapore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Tamuning to Singapore?

Once all potential Tamuning to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tamuning to Singapore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Tamuning to Singapore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Singapore and let you know when they change.

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Cheap flights from Tamuning to Singapore from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tamuning to Singapore departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Tamuning to Singapore

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Big names and deals

Filter for what you want

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T'way Air flights from Tamuning to Singapore

Our best T'way Air deals on Tamuning to Singapore flight tickets

Korean Air flights from Tamuning to Singapore

Our best Korean Air deals on Tamuning to Singapore flight tickets

momondo Fare Finder

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

When to book flights from Tamuning to Singapore

Cheap Tamuning to Singapore (GUM to SIN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Tamuning to Singapore

Best airlines flying from Tamuning to Singapore

Compare and see reviews for airlines that fly from Tamuning to Singapore with momondo

Frequently asked questions about flying from Tamuning to Singapore

Why use momondo?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Fly to other destinations from Tamuning

According to popular flight searches on momondo this year

Complete your trip to Singapore

Explore popular destinations other users love

According to popular flight searches on momondo this year