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£479+ Cheap flights to Guam

— GUM
20 Sep — 27 Sep1
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

Sat 19/911:35 -
2 stops28h 25m
Fri 25/900:50 -
2 stops47h 10m
Deal found 20/8£883
Sun 4/1012:35 -
2 stops30h 00m
Sat 17/1004:40 -
2 stops34h 55m
Deal found 20/8£894
Wed 30/910:50 -
2 stops31h 45m
Wed 7/1004:40 -
2 stops50h 50m
Deal found 16/8£920
Thu 1/1005:15 -
3 stops37h 20m
Thu 8/1004:40 -
3 stops45h 10m
Deal found 17/8£921
Sun 18/1011:00 -
2 stops31h 35m
Thu 29/1005:40 -
2 stops34h 50m
Deal found 19/8£928
Wed 30/918:30 -
2 stops24h 05m
Wed 7/1004:40 -
2 stops26h 45m
Deal found 16/8£935

Find flight deals to Guam

Return from

£883

One-way from

£479
19/9-25/9
  • 19/9-25/9
  • 4 total stops
  • 75h 35m total
  • London to Tamuning
Search Deals
22/10
  • 22/10
  • 3 total stops
  • 35h 35m total
  • London to Guam
Search Deals

Cheapflights Fare Finder

 
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 London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Sat 19/9

11:35-01:00

2 stops28h 25m

Tamuning Guam Intl

Fri 25/9

00:50-15:00

2 stops47h 10m

£883

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Sun 4/10

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Sat 17/10

04:40-06:35

2 stops34h 55m

£894

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Wed 30/9

10:50-03:35

2 stops31h 45m

Tamuning Guam Intl

Wed 7/10

04:40-22:30

2 stops50h 50m

£920

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Thu 1/10

05:15-03:35

3 stops37h 20m

Tamuning Guam Intl

Thu 8/10

04:40-16:50

3 stops45h 10m

£921

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Sun 18/10

11:00-03:35

2 stops31h 35m

Tamuning Guam Intl

Thu 29/10

05:40-06:30

2 stops34h 50m

£928

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Mon 5/10

11:40-03:35

2 stops30h 55m

Tamuning Guam Intl

Thu 15/10

04:40-06:30

2 stops34h 50m

£946
Fastest return journey

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Tue 15/9

19:35-01:15

1 stop20h 40m

Tamuning Guam Intl

Wed 30/9

00:50-17:20

1 stop25h 30m

£996

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Sun 4/10

15:05-04:20

2 stops52h 15m

Tamuning Guam Intl

Fri 16/10

00:50-19:20

2 stops27h 30m

£1,034

LondonTamuning

LGW London Gatwick - GUM Tamuning Guam Intl

LGWGUM

London Gatwick

Sat 17/10

06:00-03:35

3 stops36h 35m

Tamuning Guam Intl

Thu 29/10

05:40-06:30

2 stops34h 50m

£1,052

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Wed 30/9

16:35-03:35

1 stop26h 00m

Tamuning Guam Intl

Wed 7/10

04:40-16:55

2 stops45h 15m

£1,052

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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 23 hours 55 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

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

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).

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.

  • What is the cheapest airport to fly to in Guam?

    Tamuning Guam Intl is currently the cheapest airport to fly to in Guam. One-way flights to Tamuning Guam Intl typically cost £355, while return flights cost around £229.

  • 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 (19 hours 10 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. Mai'Ana Airport Plaza is the closest property to Tamuning Guam Intl (0.0 mi away from Tamuning Guam Intl).

See more FAQs

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