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Cheap flights from London Gatwick Airport to Guam from £387

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — GUM
24 Aug — 31 Aug1
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 25 July 2026.

Tue 8/912:35
LGW
-
GUM
2 stops27h 25m
Multiple Airlines
Mon 14/902:00
GUM
-
LGW
2 stops49h 05m
Multiple Airlines
Deal found 24/7£600
Sun 18/1011:00
LGW
-
GUM
2 stops31h 35m
Multiple Airlines
Wed 28/1002:20
GUM
-
LGW
3 stops42h 50m
Multiple Airlines
Deal found 24/7£898
Fri 16/1011:00
LGW
-
GUM
2 stops27h 45m
Multiple Airlines
Wed 28/1002:20
GUM
-
LGW
2 stops38h 10m
Multiple Airlines
Deal found 24/7£973
Tue 4/807:45
LGW
-
GUM
2 stops34h 50m
Multiple Airlines
Fri 7/804:40
GUM
-
LGW
2 stops35h 00m
Multiple Airlines
Deal found 21/7£1,025
Sat 17/1012:35
LGW
-
GUM
2 stops26h 10m
Multiple Airlines
Wed 28/1002:20
GUM
-
LGW
2 stops38h 00m
Multiple Airlines
Deal found 24/7£1,033
Sat 1/813:45
LGW
-
GUM
2 stops25h 00m
Multiple Airlines
Thu 6/800:50
GUM
-
LGW
2 stops27h 50m
Multiple Airlines
Deal found 21/7£1,121
Fri 31/706:10
LGW
-
GUM
3 stops36h 25m
Multiple Airlines
Sat 8/804:40
GUM
-
LGW
2 stops35h 20m
Multiple Airlines
Deal found 21/7£1,227

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 25 July 2026.

Round-trip from

£600

One-way from

£387
8/9-14/9
  • 8/9-14/9
  • 4 total stops
  • 76h 30m total
  • London to Guam
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 34h 05m total
  • London to Guam
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 25 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 8/9

12:35-01:00

2 stops27h 25m

Tamuning Guam Intl

Mon 14/9

02:00-18:05

2 stops49h 05m

£600

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sun 18/10

11:00-03:35

2 stops31h 35m

Tamuning Guam Intl

Wed 28/10

02:20-11:10

3 stops42h 50m

£898

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 4/8

07:45-03:35

2 stops34h 50m

Tamuning Guam Intl

Fri 7/8

04:40-06:40

2 stops35h 00m

£1,025
Fastest return journey

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 17/10

12:35-23:45

2 stops26h 10m

Tamuning Guam Intl

Wed 28/10

02:20-06:20

2 stops38h 00m

£1,033

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 17/10

09:00-14:40

2 stops44h 40m

Tamuning Guam Intl

Wed 28/10

16:35-05:55

2 stops47h 20m

£1,549
Cheapest one-way

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 17/8

15:50-01:00

3 stops48h 10m

£405
Fastest single journey

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 18/8

12:35-01:00

2 stops27h 25m

£417

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Wed 19/8

22:00-00:10

3 stops41h 10m

£417

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Fri 21/8

12:35-01:00

2 stops51h 25m

£426

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Sorted by cheapest first

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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Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Guam?

Cheapflights makes it easy to find Gatwick to Guam flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Gatwick to Guam, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Gatwick to Guam flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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