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£636+ 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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
15 Apr — 22 Apr1
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 16 March 2026.

Thu 14/512:35
LGW
-
GUM
2 stops30h 00m
Multiple Airlines
Wed 20/504:40
GUM
-
LGW
2 stops34h 55m
Multiple Airlines
Deal found 14/3£636
Thu 14/509:30
LHR
-
GUM
2 stops33h 05m
Multiple Airlines
Wed 20/504:40
GUM
-
LHR
2 stops35h 20m
Multiple Airlines
Deal found 14/3£769
Thu 9/409:30
LHR
-
GUM
2 stops33h 05m
Multiple Airlines
Thu 16/404:40
GUM
-
LHR
2 stops43h 25m
Multiple Airlines
Deal found 12/3£791
Tue 14/409:30
LHR
-
GUM
2 stops29h 15m
Multiple Airlines
Tue 21/404:40
GUM
-
LHR
2 stops35h 20m
Multiple Airlines
Deal found 15/3£813
Mon 15/616:35
LHR
-
GUM
1 stop23h 25m
Multiple Airlines
Sun 21/602:00
GUM
-
LHR
1 stop21h 20m
Multiple Airlines
Deal found 12/3£833
Wed 7/1013:25
LHR
-
GUM
1 stop29h 10m
Multiple Airlines
Wed 14/1004:40
GUM
-
LHR
1 stop23h 10m
Multiple Airlines
Deal found 12/3£906

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 858,174 searches and data was last updated on 16 March 2026.

Return from

£636
14/5-20/5
  • 14/5-20/5
  • 4 total stops
  • 64h 55m total
  • London to Tamuning
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 858,174 searches and data was last updated on 16 March 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 14/5

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Wed 20/5

04:40-06:35

2 stops34h 55m

£636

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

09:30-03:35

2 stops33h 05m

Tamuning Guam Intl

Wed 20/5

04:40-07:00

2 stops35h 20m

£769

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 14/4

16:45-03:35

2 stops25h 50m

Tamuning Guam Intl

Tue 21/4

04:40-15:00

3 stops43h 20m

£955

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 9/4

11:35-03:35

2 stops31h 00m

Tamuning Guam Intl

Thu 16/4

04:40-15:45

3 stops44h 05m

£1,026

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 29/4

09:30-03:35

2 stops33h 05m

Tamuning Guam Intl

Wed 6/5

04:40-07:00

2 stops35h 20m

£1,056
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 9/4

13:25-03:35

1 stop29h 10m

Tamuning Guam Intl

Thu 16/4

04:40-18:50

1 stop23h 10m

£1,073

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 15/6

09:30-03:35

3 stops33h 05m

Tamuning Guam Intl

Mon 22/6

04:40-07:00

2 stops35h 20m

£1,079

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 14/4

09:55-23:45

3 stops28h 50m

Tamuning Guam Intl

Tue 21/4

17:20-12:25

2 stops28h 05m

£1,128

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Wed 29/4

11:35-03:35

2 stops31h 00m

Tamuning Guam Intl

Wed 6/5

04:40-09:25

3 stops37h 45m

£1,175

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 9/5

19:35-15:35

1 stop35h 00m

Tamuning Guam Intl

Wed 13/5

17:20-17:20

1 stop33h 00m

£1,209

Flights are sorted by cheapest return flights first.

Deals found on 14/3

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 London to Guam takes 27 hours 32 minutes. Flights to Guam from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

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 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.

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 16 March 2026.
See what other customers who have flown with Japan 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.
Japan Airlines
8.3
Very Good
1,735 reviews
Check prices

Crew

8.7

Overall

8.3

Food

7.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very Good
1,735 reviews
Japan Airlines
8.3
Very Good
1,735 reviews
Check prices

Crew

8.7

Overall

8.3

Food

7.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

FAQs about flying to Guam

Guam airport overview

Guam International Airport, officially known as Antonio B. Won Pat International Airport, is situated on the central part of the north coast of Guam. Everything is close by in Guam and the airport is no exception: it’s a mere 5km (3 miles) east of Agana (Hagatna), the capital city of Guam.

Guam International Airport was originally used as a military airport during World War II. In 1992, the first passenger terminal at the airport began to operate as travellers started to realise that Guam had more to offer in terms of beaches, sun and sea. The terminal consists of three levels: arrivals go through the basement level of the terminal, the second floor is mostly admin and the departure gates are located on the third floor.

The airport has served as the perfect base in Micronesia for Continental Airlines. The Antonio B. Won Pat International Guam Airport also serves ANA, China Airlines, Northwest Airlines and Japan Air Lines. Asia Pacific airlines also use the airport as a hub and operate many flights to Guam International. There are regular flights to Antonio B. Won Pat International Guam Airport for holidaymakers travelling from Australia, Japan, South Korea, the Philippines, China and the United States.

Guam is a US overseas territory and the airport took its name from Antonio Borja Won Pat, a citizen of Guam, who was the first delegate to represent Guam in the US House of Representatives. The island is popular with tourists searching for an island getaway.

  • 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.

  • Where does the fastest flight to Guam depart from?

    For those looking to save time traveling to Guam, London offers the quickest one-way flight (25 hours 50 minutes).

  • Does Tamuning Guam Intl have car hire?

    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 mi away from Tamuning Guam Intl).

See more FAQs

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Flights to Tamuning

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Yes, we can. To see specific flights to Guam with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights to Guam on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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