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.

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).

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

When flying from Hong Kong to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Hong Kong to Guam?

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

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

Yes. Cheapflights offers flight deals from Hong Kong 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.

HK$1,764+ Cheap Flights from Hong Kong to Guam

Cheap flight deals from Hong Kong to Guam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Hong Kong to Guam
Explore the most affordable flight options available from Hong Kong to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Sat 19-900:05 -

1 stop22h 55m

Fri 25-904:40 -

1 stop33h 15m

Deal found 2-9HK$3,152

Tue 20-1000:50 -

1 stop22h 10m

Tue 27-1003:30 -

1 stop23h 25m

Deal found 6-9HK$3,191

Tue 27-1010:30 -

1 stop12h 30m

Wed 28-1005:40 -

1 stop11h 50m

Deal found 4-9HK$3,300

Sun 18-1021:00 -

1 stop26h 00m

Sun 25-1004:40 -

1 stop26h 50m

Deal found 3-9HK$3,348

Fri 16-1007:15 -

1 stop15h 45m

Tue 20-1004:40 -

1 stop26h 45m

Deal found 6-9HK$3,489

Sun 1-1121:05 -

1 stop25h 55m

Sat 7-1105:40 -

1 stop19h 55m

Deal found 3-9HK$3,520

Wed 30-907:15 -

1 stop14h 30m

Sat 3-1000:50 -

1 stop10h 40m

Deal found 7-9HK$4,037

Find flight deals from Hong Kong to Guam

Round-trip from	HK$3,167
One-way from	HK$1,764
Popular in	August
Cheapest in	May
Average price	HK$3,849

8-10-15-10
2 total stops
46h 55m total
Hong Kong to Guam

Search Deals

15-9-31-12
1 total stop
22h 00m total
Hong Kong to Guam

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (HK$6,571 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (HK$3,362 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Mon 14-9

13:15-03:35

1 stop12h 20m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,772

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Sat 3-10

00:50-01:00

1 stop22h 10m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,795

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Sun 13-9

07:15-01:00

1 stop15h 45m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,834

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Sun 18-10

00:50-01:00

1 stop22h 10m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$1,858

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Wed 16-9

22:05-01:00

3 stops24h 55m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$2,297

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Fri 1-1

02:40-02:40

1 stop22h 00m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$2,775

Fastest return journey

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Mon 28-12

12:35-01:00

1 stop10h 25m

Tamuning Guam Intl

Wed 31-12

00:00-22:00

Nonstop0h 00m

HK$3,230

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Tue 27-10

10:30-01:00

1 stop12h 30m

Tamuning Guam Intl

Wed 28-10

05:40-15:30

1 stop11h 50m

HK$3,300

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Sun 18-10

21:00-01:00

1 stop26h 00m

Tamuning Guam Intl

Sun 25-10

04:40-05:30

1 stop26h 50m

HK$3,348

Hong KongTamuning

HKG Hong Kong Intl - GUM Tamuning Guam Intl

HKGGUM

Hong Kong Intl

Fri 16-10

07:15-01:00

1 stop15h 45m

Tamuning Guam Intl

Tue 20-10

04:40-05:25

1 stop26h 45m

HK$3,489

Flights are sorted by cheapest return flights first.

Deals found on 4-9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Hong Kong to Guam

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

HKG-GUM

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 Hong Kong to Guam

HK0-GU0

HKG-GUM

How often are flights from Hong Kong to Guam delayed?

About 57% of weekly flights between Hong Kong and Guam have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Hong Kong to Guam flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Guam flights?

Over the past year, Peruvian have had the lowest number of delays on this route, with just 57% of flights being delayed.

Reviews of airlines servicing Guam

Read through reviews of airlines operating flights from Hong Kong to Guam, such as Korean Air and Philippine Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,May 2024

YYZ - ATL

Flight with Delta Airbus is safe, on time and friendly.

Korean Air

8.4

Very Good

1,221 reviews

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,May 2024

YYZ - ATL

Flight with Delta Airbus is safe, on time and friendly.

Philippine Airlines

7.3

Good

1,025 reviews

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,May 2024

YYZ - ATL

Flight with Delta Airbus is safe, on time and friendly.

Related info for your journey

Can I find deals for flights from Hong Kong to Guam that include hotel bookings?
Yes. In addition to deals on Hong Kong to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Guam.
Can I find deals for business class flights from Hong Kong to Guam?
Yes. Cheapflights offers flight deals from Hong Kong 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Hong Kong to Guam

Top 2 airlines flying from Hong Kong to Guam

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	CheapestHK$3,531	AverageHK$3,748	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Korean Air	CheapestHK$3,771	AverageHK$4,129	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Guam?

Deals for Hong Kong to Guam flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Guam, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong 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 Hong Kong today and book when prices fit your budget.

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

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

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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.

Cheap flights from Hong Kong to Guam from HK$1,764

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15-9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Guam

Cheapest flights from Hong Kong to GuamExplore the most affordable flight options available from Hong Kong to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Hong Kong to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Hong Kong to GuamDiscover carefully curated flight deals from Hong Kong to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Hong Kong to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Hong Kong to GuamDiscover last-minute flight deals from Hong Kong to Guam. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Guam. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Hong Kong to GuamSearch for one-way flight options from Hong Kong to Guam. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Hong Kong to Guam. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Hong Kong to Guam

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to Guam

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

Cheapflights Insights

How often are flights from Hong Kong to Guam delayed?

About 57% of weekly flights between Hong Kong and Guam have experienced delays in the past year, with the average delay time being 120 minutes.

What is the most punctual flight time for Hong Kong to Guam flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to Guam flights?

Over the past year, Peruvian have had the lowest number of delays on this route, with just 57% of flights being delayed.

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 7 September 2026.

Read through reviews of airlines operating flights from Hong Kong to Guam, such as Korean Air and Philippine Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How can I find direct flights from Hong Kong to Guam?

Can I find deals for business class flights from Hong Kong 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 Hong Kong to Guam

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

Complete your trip

Complete your trip to Guam by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Hong Kong to Guam by cabin class

Find flights from Hong Kong to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Guam flights

Browse other Hong Kong and Guam flight options. Last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Hong Kong to Guam

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Guam?

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

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

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

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Hong Kong to Guam
Explore the most affordable flight options available from Hong Kong to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Hong Kong to Guam
Discover carefully curated flight deals from Hong Kong to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Hong Kong to Guam
Discover last-minute flight deals from Hong Kong to Guam. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Hong Kong to Guam
Search for one-way flight options from Hong Kong to Guam. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.