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Cheap flights from London Gatwick Airport to Guam from £872

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — GUM
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Guam

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Guam
Explore the most affordable flight options available from Gatwick to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 February 2026.

Wed 25/313:50
LGW
-
GUM
2 stops25h 20m
Multiple Airlines
Wed 1/404:40
GUM
-
LGW
2 stops35h 00m
Multiple Airlines
Deal found 8/2£872
Mon 28/1208:00
LGW
-
GUM
3 stops34h 20m
Multiple Airlines
Sat 9/116:50
GUM
-
LGW
2 stops29h 45m
Multiple Airlines
Deal found 10/2£1,414
Sun 27/1208:40
LGW
-
GUM
2 stops33h 40m
Multiple Airlines
Fri 8/106:00
GUM
-
LGW
2 stops33h 55m
Multiple Airlines
Deal found 10/2£1,538
Tue 24/208:40
LGW
-
GUM
2 stops43h 55m
Multiple Airlines
Sat 28/216:35
GUM
-
LGW
2 stops30h 00m
Multiple Airlines
Deal found 10/2£2,637

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 11 February 2026.

Round-trip from

£872

Popular in

December

Cheapest in

May

Average price

£1,164
25/3-1/4
  • 25/3-1/4
  • 4 total stops
  • 60h 20m total
  • London to Guam
Search Deals
Highest demand for flights based on searches. 45% potential increase in price (£773 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 25% potential price decrease (£190 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 11 February 2026.
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

Wed 25/3

13:50-01:10

2 stops25h 20m

Tamuning Guam Intl

Wed 1/4

04:40-06:40

2 stops35h 00m

£872

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 24/2

08:40-14:35

2 stops43h 55m

Tamuning Guam Intl

Sat 28/2

16:35-12:35

2 stops30h 00m

£2,637

Flights are sorted by cheapest return flights first.

Deals found on 8/2

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
No data available for this route at this time. Please check back soon.

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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