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Cheap flights from the United Kingdom to Guam from £499

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GUM
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Guam

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Guam
Explore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2026.

Wed 9/912:35
LHR
-
GUM
2 stops30h 00m
Multiple Airlines
Fri 18/906:00
GUM
-
LHR
2 stops33h 25m
Multiple Airlines
Deal found 2/7£977
Wed 9/911:00
LGW
-
GUM
2 stops27h 55m
Multiple Airlines
Thu 17/902:00
GUM
-
LGW
2 stops26h 10m
Multiple Airlines
Deal found 2/7£996
Tue 11/816:05
MAN
-
GUM
2 stops23h 55m
Multiple Airlines
Mon 17/802:00
GUM
-
MAN
2 stops28h 35m
Multiple Airlines
Deal found 27/6£1,065
Sat 15/806:30
LHR
-
GUM
2 stops33h 30m
Multiple Airlines
Fri 21/802:00
GUM
-
LHR
2 stops43h 25m
Multiple Airlines
Deal found 1/7£1,117
Sat 15/811:10
LGW
-
GUM
3 stops31h 25m
Multiple Airlines
Fri 21/800:50
GUM
-
LGW
2 stops27h 20m
Multiple Airlines
Deal found 1/7£1,140
Mon 28/919:35
LHR
-
GUM
1 stop35h 00m
Korean Air
Mon 12/1017:20
GUM
-
LHR
1 stop33h 00m
Korean Air
Deal found 28/6£1,168
Sat 21/1114:05
MAN
-
GUM
2 stops28h 15m
Philippine Airlines
Tue 24/1106:00
GUM
-
MAN
2 stops34h 00m
Philippine Airlines
Deal found 27/6£1,180
Fri 31/712:35
LGW
-
GUM
2 stops27h 25m
Multiple Airlines
Thu 6/800:50
GUM
-
LGW
2 stops27h 10m
Multiple Airlines
Deal found 1/7£1,222
Fri 31/710:50
LHR
-
GUM
2 stops29h 10m
Multiple Airlines
Thu 6/800:50
GUM
-
LHR
2 stops28h 55m
Multiple Airlines
Deal found 1/7£1,249
Mon 28/909:30
LHR
-
GUM
2 stops29h 25m
Multiple Airlines
Mon 12/1017:20
GUM
-
LHR
2 stops34h 25m
Multiple Airlines
Deal found 27/6£1,336
Wed 23/1208:40
LGW
-
GUM
2 stops33h 40m
Multiple Airlines
Mon 4/106:00
GUM
-
LGW
2 stops33h 55m
Multiple Airlines
Deal found 28/6£1,612
Thu 2/717:50
MAN
-
GUM
2 stops59h 45m
Japan Airlines
Mon 6/716:35
GUM
-
MAN
2 stops33h 30m
Japan Airlines
Deal found 28/6£2,027

Find flight deals from United Kingdom to Guam

Keep the following information in mind while searching for United Kingdom to Guam flight deals. Data was last updated 2 July 2026.

Round-trip from

£1,065

One-way from

£499
11/8-17/8
  • 11/8-17/8
  • 4 total stops
  • 52h 30m total
  • United Kingdom to Guam
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 43h 30m total
  • United Kingdom to Guam
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 2 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 9/9

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Fri 18/9

06:00-06:25

2 stops33h 25m

£977

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Wed 9/9

11:00-23:55

2 stops27h 55m

Tamuning Guam Intl

Thu 17/9

02:00-19:10

2 stops26h 10m

£996

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Tue 11/8

16:05-01:00

2 stops23h 55m

Tamuning Guam Intl

Mon 17/8

02:00-21:35

2 stops28h 35m

£1,065

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sat 15/8

11:10-03:35

3 stops31h 25m

Tamuning Guam Intl

Fri 21/8

00:50-19:10

2 stops27h 20m

£1,140

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Sat 21/11

14:05-04:20

2 stops28h 15m

Tamuning Guam Intl

Tue 24/11

06:00-06:00

2 stops34h 00m

£1,180

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 31/7

10:50-01:00

2 stops29h 10m

Tamuning Guam Intl

Thu 6/8

00:50-20:45

2 stops28h 55m

£1,249
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 15/8

13:25-01:00

1 stop26h 35m

Tamuning Guam Intl

Fri 21/8

02:00-18:50

1 stop25h 50m

£1,295

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 28/9

09:30-23:55

2 stops29h 25m

Tamuning Guam Intl

Mon 12/10

17:20-18:45

2 stops34h 25m

£1,336

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 23/12

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Mon 4/1

16:50-16:30

1 stop33h 40m

£1,479

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 23/12

08:05-04:20

2 stops34h 15m

Tamuning Guam Intl

Mon 4/1

06:00-09:10

3 stops37h 10m

£1,555

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from United Kingdom to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from United Kingdom 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 the United Kingdom 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 United Kingdom 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 United Kingdom to Guam?

    For as low as £1,180, Philippine Airlines can have you in Guam from United Kingdom in 28h 15m. United Kingdom and Guam are separated by a distance of 7420 mi.

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

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

  • How can I find direct flights from United Kingdom to Guam?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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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Alternative routes for United Kingdom to Guam

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to Perth flights
Birmingham to Melbourne flights
Heathrow to Queenstown flights
Luton to Auckland flights
Birmingham to Perth flights

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 United Kingdom to Guam?

Deals for United Kingdom to 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 better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam from United Kingdom.

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

Yes, we can. To see specific flights from United Kingdom 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 from United Kingdom to Guam become cheaper?

Yes! Start tracking prices for United Kingdom 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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