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HK$4,012+ Cheap flights to Guam

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22-6. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Guam in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Guam
Explore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 23 May 2026.

Mon 22-600:05
HKG
-
GUM
1 stop21h 40m
Multiple Airlines
Wed 24-600:50
GUM
-
HKG
1 stop23h 55m
Multiple Airlines
Deal found 22-5HK$4,012
Wed 1-700:45
HKG
-
GUM
1 stop12h 50m
Korean Air
Mon 6-717:20
GUM
-
HKG
1 stop19h 35m
Korean Air
Deal found 21-5HK$4,082
Sun 7-600:45
HKG
-
GUM
1 stop12h 50m
Korean Air
Fri 12-617:20
GUM
-
HKG
1 stop25h 00m
Korean Air
Deal found 19-5HK$4,161
Fri 16-1017:55
HKG
-
GUM
1 stop19h 40m
Korean Air
Sun 18-1017:20
GUM
-
HKG
1 stop31h 25m
Korean Air
Deal found 22-5HK$4,168
Thu 21-500:45
HKG
-
GUM
1 stop21h 10m
Korean Air
Fri 29-517:20
GUM
-
HKG
1 stop31h 25m
Korean Air
Deal found 21-5HK$4,255
Wed 1-700:35
HKG
-
GUM
1 stop21h 10m
Multiple Airlines
Sat 4-700:50
GUM
-
HKG
1 stop10h 40m
Multiple Airlines
Deal found 21-5HK$4,302

Find flight deals to Guam

Find the latest flights to Guam in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 23 May 2026.

Return from

HK$4,012

One-way from

HK$6,926

Popular in

April

Cheapest in

May

Average price

HK$3,706
22-6-24-6
  • 22-6-24-6
  • 2 total stops
  • 45h 35m total
  • Hong Kong to Tamuning
Search Deals
1-7
  • 1-7
  • 3 total stops
  • 31h 10m total
  • Hong Kong to Guam
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (HK$207 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$146 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Guam that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 23 May 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Wed 1-7

00:45-15:35

1 stop12h 50m

Tamuning Guam Intl

Mon 6-7

17:20-10:55

1 stop19h 35m

HK$4,082

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Sun 7-6

00:45-15:35

1 stop12h 50m

Tamuning Guam Intl

Fri 12-6

17:20-16:20

1 stop25h 00m

HK$4,161

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Fri 30-10

00:55-14:35

1 stop11h 40m

Tamuning Guam Intl

Tue 17-11

16:50-11:20

1 stop20h 30m

HK$4,403
Fastest return journey

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Tue 13-10

12:20-23:55

1 stop9h 35m

Tamuning Guam Intl

Thu 15-10

02:00-16:20

1 stop16h 20m

HK$4,403

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Tue 30-6

00:45-23:55

1 stop21h 10m

Tamuning Guam Intl

Sun 5-7

02:00-10:55

1 stop10h 55m

HK$4,411

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Fri 16-10

12:20-15:35

1 stop25h 15m

Tamuning Guam Intl

Mon 19-10

02:00-22:45

1 stop22h 45m

HK$4,411

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Wed 1-7

12:20-23:55

1 stop9h 35m

Tamuning Guam Intl

Sat 4-7

02:00-16:20

1 stop16h 20m

HK$4,411

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Wed 28-10

00:55-14:35

1 stop11h 40m

Tamuning Guam Intl

Mon 2-11

16:50-11:20

1 stop20h 30m

HK$4,411

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Thu 2-7

00:45-15:35

1 stop12h 50m

Tamuning Guam Intl

Mon 6-7

17:20-10:55

1 stop19h 35m

HK$4,411

Hong KongTamuning

HKG - GUM

HKGGUM

Hong Kong Intl

Wed 1-7

00:45-15:35

1 stop12h 50m

Tamuning Guam Intl

Mon 6-7

02:00-16:20

1 stop16h 20m

HK$4,411

Flights are sorted by cheapest return flights first.

Deals found on 21-5

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight to Guam

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

Cheapflights Insights

Everything you need to know about your flight to Guam

How long is the flight to Guam?

On average, a flight from Hong Kong to Guam takes 12 hours 50 minutes. Flights to Guam from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Guam?

The most popular airlines flying from Hong Kong to Guam are Korean Air and Philippine Airlines.

Korean Air
Korean Air
From HK$3,769
Philippine Airlines
Philippine Airlines
From HK$3,529

What are the cheapest airlines that fly to Guam?

The cheapest airlines flying from Hong Kong to Guam are Philippine Airlines and Korean Air.

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 mm 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 23 May 2026.
See what other customers who have flown with Korean Air and Philippine Airlines to Guam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,217 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Philippine Airlines
7.3
Good
998 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

FAQs about flying to Guam

  • Can I find cheaper flights to Guam if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Guam on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Guam?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to Guam.

  • Does Tamuning Guam Intl have rental cars?

    Yes. Those touching down at Tamuning Guam Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Tamuning Guam Intl?

    Yes. Tamuning Guam Intl has hotels nearby for those requiring accommodations. Apartment near airport, Donki, and GPO is the closest property to Tamuning Guam Intl (0.0 km away from Tamuning Guam Intl).

See more FAQs

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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 to Guam.

Can Cheapflights find flights to Guam with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Guam today and book when you’re ready!

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