S$ 369+ Cheap flights from 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 4-6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GUM — SIN
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Guam within your budget

 
Find flights departing from Guam that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 May 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Sun 14-6

00:50-21:55

2 stops23h 05m

Singapore Changi

Sat 20-6

03:25-23:45

2 stops18h 20m

S$ 847

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Thu 2-7

02:50-23:25

1 stop22h 35m

Singapore Changi

Mon 6-7

20:00-04:20

1 stop30h 20m

S$ 859

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Sat 4-7

00:50-22:15

2 stops23h 25m

Singapore Changi

Sat 11-7

00:50-23:45

1 stop20h 55m

S$ 873

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Fri 6-11

06:00-00:10

1 stop20h 10m

Singapore Changi

Sat 7-11

01:10-04:20

1 stop25h 10m

S$ 888

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Thu 11-6

00:50-21:30

1 stop22h 40m

Singapore Changi

Sat 20-6

23:00-23:45

1 stop22h 45m

S$ 915

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Wed 21-10

06:00-23:35

1 stop19h 35m

Singapore Changi

Mon 26-10

19:45-04:20

1 stop30h 35m

S$ 996

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Wed 21-10

06:00-23:35

1 stop19h 35m

Singapore Changi

Tue 27-10

00:30-04:20

1 stop25h 50m

S$ 996
Cheapest one-way

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Thu 4-6

02:50-02:00

3 stops25h 10m

S$ 421

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Mon 20-7

00:50-21:30

1 stop22h 40m

S$ 422

TamuningSingapore

GUM - SIN

GUMSIN

Tamuning Guam Intl

Wed 17-6

00:50-00:10

2 stops25h 20m

S$ 425

Flights are sorted by cheapest return flights first.

Deals found on 16-5

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Guam

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

Travel insights for flights from Guam

Get recent, data-driven insights about flights from Guam including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Guam?

Currently, March is the cheapest month in which you can book a flight from Guam (average of S$ 252). Flying from Guam in January will prove the most costly (average of S$ 1,125). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Popular international destinations from South Pacific

The most popular international flight routes departing from South Pacific we’ve come across at this time.
Flights from Melbourne to Singapore
Flights from Perth to Singapore
Flights from Sydney to Singapore
Flights from Brisbane to Singapore

Related info for your journey

Access useful and relevant information related to your journey from Guam. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 May 2026.

  • What is the cheapest month to fly from Guam?

    Currently, the cheapest month for flights from Guam is March. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Guam?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Guam today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from 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 from Guam.

  • Can Cheapflights find flights from Guam with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Guam flexibly with Cheapflights today.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

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 Guam?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Guam today with Cheapflights!

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

Can Cheapflights find flights from Guam with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Guam flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.