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Cheap flights from London to Guam from £1,004

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GUM
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Guam

Enter your travel dates to find the best prices.

Cheapest flights from London to Guam
Explore the most affordable flight options available from London to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 May 2026.

Fri 20/1114:15
LHR
-
GUM
2 stops28h 05m
Philippine Airlines
Wed 25/1106:00
GUM
-
LHR
2 stops34h 25m
Philippine Airlines
Deal found 30/5£1,004
Fri 20/1114:15
LHR
-
GUM
2 stops28h 05m
Philippine Airlines
Fri 27/1106:00
GUM
-
LHR
2 stops34h 25m
Philippine Airlines
Deal found 30/5£1,024
Fri 20/1111:05
LGW
-
GUM
3 stops41h 30m
Multiple Airlines
Wed 25/1116:50
GUM
-
LGW
3 stops48h 05m
Multiple Airlines
Deal found 30/5£1,028
Mon 28/915:05
LHR
-
GUM
2 stops28h 15m
Philippine Airlines
Mon 12/1006:00
GUM
-
LHR
2 stops33h 25m
Philippine Airlines
Deal found 27/5£1,038
Tue 17/1114:15
LHR
-
GUM
2 stops28h 05m
Philippine Airlines
Tue 24/1106:00
GUM
-
LHR
2 stops34h 25m
Philippine Airlines
Deal found 30/5£1,062
Sat 21/1114:15
LHR
-
GUM
2 stops28h 05m
Philippine Airlines
Wed 25/1106:00
GUM
-
LHR
2 stops34h 25m
Philippine Airlines
Deal found 30/5£1,063
Mon 1/606:15
LHR
-
GUM
2 stops32h 30m
Multiple Airlines
Sun 7/600:50
GUM
-
LHR
2 stops40h 05m
Multiple Airlines
Deal found 31/5£1,070
Tue 17/1114:15
LHR
-
GUM
2 stops28h 05m
Philippine Airlines
Sat 28/1106:00
GUM
-
LHR
2 stops34h 25m
Philippine Airlines
Deal found 30/5£1,099
Mon 1/619:20
LHR
-
GUM
1 stop34h 15m
Japan Airlines
Mon 8/616:35
GUM
-
LHR
1 stop32h 20m
Japan Airlines
Deal found 31/5£1,103
Sat 11/708:10
LGW
-
GUM
3 stops30h 35m
Multiple Airlines
Fri 31/700:50
GUM
-
LGW
3 stops42h 25m
Multiple Airlines
Deal found 30/5£1,278

Find flight deals from London to Guam

Keep the following information in mind while searching for London to Guam flight deals. Data was last updated 31 May 2026.

Round-trip from

£1,004
Philippine Airlines
  • Philippine Airlines
  • 20/11-25/11
  • 4 total stops
  • 62h 30m total
  • London to Guam
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 31 May 2026.
Use the filters below to find and compare flights from London to Guam that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 20/11

14:15-04:20

2 stops28h 05m

Tamuning Guam Intl

Mon 23/11

06:00-06:25

2 stops34h 25m

£1,024
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 28/9

15:05-04:20

2 stops28h 15m

Tamuning Guam Intl

Mon 12/10

06:00-06:25

2 stops33h 25m

£1,038

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 17/11

14:15-04:20

2 stops28h 05m

Tamuning Guam Intl

Wed 25/11

06:00-06:25

2 stops34h 25m

£1,062

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 19/11

14:15-04:20

2 stops28h 05m

Tamuning Guam Intl

Mon 23/11

06:00-06:25

2 stops34h 25m

£1,062

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 21/11

14:15-04:20

2 stops28h 05m

Tamuning Guam Intl

Wed 25/11

06:00-06:25

2 stops34h 25m

£1,063

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 18/11

14:15-04:20

2 stops28h 05m

Tamuning Guam Intl

Sat 28/11

06:00-06:25

2 stops34h 25m

£1,099

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Fri 20/11

09:00-04:20

2 stops33h 20m

Tamuning Guam Intl

Wed 25/11

06:00-05:55

2 stops33h 55m

£1,100

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 11/7

08:10-23:45

3 stops30h 35m

Tamuning Guam Intl

Fri 31/7

00:50-10:15

3 stops42h 25m

£1,278

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 17/11

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Thu 19/11

16:50-16:30

1 stop33h 40m

£1,325

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 19/11

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Sun 22/11

16:50-16:30

1 stop33h 40m

£1,327

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from London 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 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 London to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Guam?

    There are many flights that can get you from London to Guam in 28h 05m. Fly via Philippine Airlines to get the fastest option. Airlines will cover a distance of 7483 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Guam. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Guam from London 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 from London to Guam with no change fees?

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

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

Not ready to book yet? You can track prices for flights from London to Guam on Cheapflights with our Price Alert feature and get notified when better prices are available.

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