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£750+ 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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
— GUM
3 Sep — 10 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
Explore the most affordable flight options available to Guam. Find the lowest fares based on data from user searches, with prices last updated on 4 August 2026.

Mon 14/912:35
LGW
-
GUM
2 stops30h 00m
Multiple Airlines
Mon 21/904:40
GUM
-
LGW
2 stops46h 25m
Multiple Airlines
Deal found 31/7£750
Sat 17/1008:10
LGW
-
GUM
3 stops34h 25m
Multiple Airlines
Wed 28/1002:20
GUM
-
LGW
3 stops42h 50m
Multiple Airlines
Deal found 3/8£867
Mon 14/918:30
LHR
-
GUM
2 stops24h 05m
Multiple Airlines
Sun 20/900:50
GUM
-
LHR
2 stops29h 15m
Multiple Airlines
Deal found 31/7£924
Fri 21/816:35
LHR
-
GUM
1 stop23h 25m
Multiple Airlines
Wed 26/800:50
GUM
-
LHR
1 stop22h 30m
Multiple Airlines
Deal found 1/8£1,105
Wed 19/816:35
LHR
-
GUM
1 stop22h 10m
Multiple Airlines
Wed 26/800:50
GUM
-
LHR
1 stop22h 30m
Multiple Airlines
Deal found 1/8£1,106
Wed 19/816:35
LHR
-
GUM
1 stop23h 25m
Multiple Airlines
Tue 25/800:50
GUM
-
LHR
1 stop22h 55m
Multiple Airlines
Deal found 1/8£1,109

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 4 August 2026.

Return from

£750

One-way from

£908
14/9-21/9
  • 14/9-21/9
  • 4 total stops
  • 76h 25m total
  • London to Tamuning
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 11/8
  • 2 total stops
  • 24h 55m total
  • London to Guam
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 4 August 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

Mon 14/9

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Mon 21/9

04:40-18:05

2 stops46h 25m

£750

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 17/10

08:10-03:35

3 stops34h 25m

Tamuning Guam Intl

Wed 28/10

02:20-11:10

3 stops42h 50m

£867

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 14/9

16:35-01:00

1 stop23h 25m

Tamuning Guam Intl

Mon 21/9

04:40-19:50

2 stops48h 10m

£1,007

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 17/10

19:35-15:35

1 stop35h 00m

Tamuning Guam Intl

Wed 28/10

02:40-16:30

1 stop23h 50m

£1,176

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 12/11

14:15-03:55

2 stops27h 40m

Tamuning Guam Intl

Mon 16/11

05:25-06:25

2 stops35h 00m

£1,203

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 18/8

18:00-03:35

2 stops24h 35m

Tamuning Guam Intl

Tue 25/8

04:40-19:10

2 stops47h 30m

£1,242
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 12/11

18:50-01:00

1 stop20h 10m

Tamuning Guam Intl

Mon 16/11

16:50-16:30

1 stop33h 40m

£1,325

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 9/11

18:50-01:00

1 stop20h 10m

Tamuning Guam Intl

Wed 11/11

16:50-16:30

1 stop33h 40m

£1,329

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 19/8

15:05-04:20

2 stops28h 15m

Tamuning Guam Intl

Sun 23/8

06:00-06:25

2 stops33h 25m

£1,392

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 17/10

15:05-04:20

2 stops28h 15m

Tamuning Guam Intl

Thu 29/10

05:25-06:25

2 stops35h 00m

£1,426

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 14 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 22 hours 10 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).

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 (19 hours 20 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

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Guam cities and airports

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Flights to Tamuning

Fly with Cheapflights

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How does Cheapflights help users find flights to Guam?

Deals for 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 to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Guam by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Guam with no change fees?

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.

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

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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