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Cheap flights from London Gatwick Airport to Guam from £776

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — GUM
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Guam

Enter your travel dates to find the best prices.

Best flights from Gatwick to Guam
Discover carefully curated flight deals from Gatwick to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Thu 29/110:30LGW - GUM
3 stops26h 35mMultiple Airlines
Fri 30/102:40GUM - LGW
3 stops44h 20mMultiple Airlines
Deal found 10/12£897
Sun 11/110:30LGW - GUM
2 stops26h 35mMultiple Airlines
Sat 17/101:00GUM - LGW
2 stops39h 30mMultiple Airlines
Deal found 12/12£1,004

Find flight deals from Gatwick to Guam

Keep the following information in mind while searching for Gatwick to Guam flight deals. Data was last updated 12 December 2025.

Round-trip from

£897

One-way from

£776

Popular in

December

Cheapest in

November

Average price

£1,273
29/1-30/1
  • 29/1-30/1
  • 6 total stops
  • 70h 55m total
  • London to Guam
Search Deals
23/12
  • 23/12
  • 2 total stops
  • 30h 35m total
  • London to Guam
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Guam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Guam that are best for you.

Fly from

Gatwick

Fly to

Guam

Route

Depart

Return

Price

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 29/1

10:30-23:05

3 stops26h 35m

Tamuning Guam Intl

Fri 30/1

02:40-13:00

3 stops44h 20m

£897

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sun 11/1

10:30-23:05

2 stops26h 35m

Tamuning Guam Intl

Sat 17/1

01:00-06:30

2 stops39h 30m

£1,004

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 23/12

08:40-01:15

2 stops30h 35m

£776

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Best time to book a flight from Gatwick to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Gatwick 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 from London Gatwick Airport to Guam
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Related info for your journey

Find useful and relevant information for your journey from Gatwick to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Gatwick to Guam that include hotel bookings?

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

  • How can I find direct flights from Gatwick to Guam?

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

  • Can I find deals for business class flights from Gatwick to Guam?

    Yes. Cheapflights offers flight deals from Gatwick 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.

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

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

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