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Cheap flights from Guam to London from £608

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — LON
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Guam to London

Enter your travel dates to find the best prices.

Cheapest flights from Guam to London
Explore the most affordable flight options available from Guam to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Fri 26/604:40
GUM
-
LHR
2 stops41h 05m
Multiple Airlines
Tue 30/609:30
LHR
-
GUM
2 stops33h 05m
Multiple Airlines
Deal found 27/3£608
Tue 9/604:40
GUM
-
LHR
2 stops35h 20m
Multiple Airlines
Sun 21/609:30
LHR
-
GUM
2 stops33h 05m
Multiple Airlines
Deal found 28/3£679
Fri 26/604:40
GUM
-
LGW
2 stops34h 55m
Multiple Airlines
Tue 30/612:35
LGW
-
GUM
2 stops30h 00m
Multiple Airlines
Deal found 27/3£872
Tue 9/604:40
GUM
-
LGW
2 stops34h 55m
Multiple Airlines
Sun 21/612:35
LGW
-
GUM
2 stops30h 00m
Multiple Airlines
Deal found 28/3£892
Tue 12/500:50
GUM
-
LHR
2 stops44h 55m
Multiple Airlines
Fri 29/509:30
LHR
-
GUM
2 stops29h 15m
Multiple Airlines
Deal found 28/3£956
Mon 4/506:00
GUM
-
LHR
3 stops33h 55m
Multiple Airlines
Mon 11/506:40
LHR
-
GUM
3 stops32h 05m
Multiple Airlines
Deal found 30/3£1,068
Thu 30/706:00
GUM
-
LHR
2 stops43h 10m
Multiple Airlines
Sun 16/816:50
LHR
-
GUM
2 stops50h 30m
Multiple Airlines
Deal found 29/3£1,159
Sun 3/502:00
GUM
-
LGW
2 stops37h 35m
Multiple Airlines
Mon 11/512:35
LGW
-
GUM
2 stops27h 25m
Multiple Airlines
Deal found 30/3£1,164
Fri 15/500:50
GUM
-
LGW
2 stops38h 50m
Multiple Airlines
Sat 23/511:35
LGW
-
GUM
2 stops27h 10m
Multiple Airlines
Deal found 1/4£1,192
Wed 13/516:40
GUM
-
LGW
2 stops53h 45m
Multiple Airlines
Fri 29/514:55
LGW
-
GUM
2 stops38h 45m
Multiple Airlines
Deal found 28/3£1,407
Sun 12/402:00
GUM
-
LGW
2 stops49h 30m
Multiple Airlines
Mon 20/411:40
LGW
-
GUM
2 stops27h 15m
Multiple Airlines
Deal found 30/3£1,627

Find flight deals from Guam to London

Keep the following information in mind while searching for Guam to London flight deals. Data was last updated 1 April 2026.

Round-trip from

£608
26/6-30/6
  • 26/6-30/6
  • 4 total stops
  • 74h 10m total
  • Guam to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Guam to London 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 1 April 2026.
Use the filters below to find and compare flights from Guam to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Fri 26/6

04:40-12:45

2 stops41h 05m

London Heathrow

Tue 30/6

09:30-03:35

2 stops33h 05m

£608

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 9/6

04:40-07:00

2 stops35h 20m

London Heathrow

Sun 21/6

09:30-03:35

2 stops33h 05m

£679

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Fri 26/6

04:40-06:35

2 stops34h 55m

London Gatwick

Tue 30/6

12:35-03:35

2 stops30h 00m

£872

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Tue 9/6

04:40-06:35

2 stops34h 55m

London Gatwick

Sun 21/6

12:35-03:35

2 stops30h 00m

£892

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 4/5

06:00-06:55

3 stops33h 55m

London Heathrow

Mon 11/5

06:40-23:45

3 stops32h 05m

£1,068

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 30/7

06:00-16:10

2 stops43h 10m

London Heathrow

Sun 16/8

16:50-04:20

2 stops50h 30m

£1,159

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Fri 15/5

00:50-06:40

2 stops38h 50m

London Gatwick

Sat 23/5

11:35-23:45

2 stops27h 10m

£1,192

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Mon 4/5

06:00-06:40

3 stops33h 40m

London Gatwick

Mon 11/5

09:00-04:20

3 stops34h 20m

£1,323

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sat 16/5

06:00-12:25

2 stops39h 25m

London Heathrow

Sat 23/5

19:50-04:20

2 stops47h 30m

£1,366

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Sun 12/4

02:00-18:30

2 stops49h 30m

London Gatwick

Mon 20/4

11:40-23:55

2 stops27h 15m

£1,627

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Guam to London

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

Find useful and relevant information for your journey from Guam to London. 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 Guam to London that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Guam to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near London?

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Wembley
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Gatwick
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Ilford
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Kingston upon Thames
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Southend-on-Sea

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When you search for this flight from Guam to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Need flexible booking options for your flight to London from Guam? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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