£688 Cheap Flights from London (LHR) to Guam (GUM)

View £688 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Barrigada - A.B. Won Pat International Airport (GUM)

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Cheap Flights from London (LHR) to Guam (GUM)

Prices were available within the past 7 days and start at £688 for one-way flights and £1,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Wed, 22 Apr - Wed, 29 Apr
LHR
London
GUM
Guam
£1,105 Return, found 3 days ago
£1,105
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 22 Apr from London to Guam, returning Wed, 29 Apr, priced at £1,105 found 3 days ago
Qatar Airways
Thu, 23 Apr - Wed, 29 Apr
LHR
London
GUM
Guam
£1,106 Return, found 6 days ago
£1,106
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 23 Apr from London to Guam, returning Wed, 29 Apr, priced at £1,106 found 6 days ago
Emirates
Sat, 7 Nov - Sat, 21 Nov
LHR
London
GUM
Guam
£1,324 Return, found 5 days ago
£1,324
Return
found 5 days ago
Select Emirates flight, departing Sat, 7 Nov from London to Guam, returning Sat, 21 Nov, priced at £1,324 found 5 days ago
Korean Air
Fri, 29 May - Fri, 5 Jun
LHR
London
GUM
Guam
£1,326 Return, just found
£1,326
Return
just found
Select Korean Air flight, departing Fri, 29 May from London to Guam, returning Fri, 5 Jun, priced at £1,326 just found
Emirates
Sat, 14 Nov - Sat, 28 Nov
LHR
London
GUM
Guam
£1,336 Return, found 5 days ago
£1,336
Return
found 5 days ago
Select Emirates flight, departing Sat, 14 Nov from London to Guam, returning Sat, 28 Nov, priced at £1,336 found 5 days ago
Emirates
Mon, 1 Jun - Mon, 22 Jun
LHR
London
GUM
Guam
£1,347 Return, found 1 day ago
£1,347
Return
found 1 day ago
Select Emirates flight, departing Mon, 1 Jun from London to Guam, returning Mon, 22 Jun, priced at £1,347 found 1 day ago
Emirates
Wed, 17 Jun - Thu, 24 Sept
LHR
London
GUM
Guam
£1,368 Return, found 2 days ago
£1,368
Return
found 2 days ago
Select Emirates flight, departing Wed, 17 Jun from London to Guam, returning Thu, 24 Sept, priced at £1,368 found 2 days ago
Korean Air
Wed, 26 Aug - Fri, 11 Sept
LHR
London
GUM
Guam
£1,369 Return, found 6 days ago
£1,369
Return
found 6 days ago
Select Korean Air flight, departing Wed, 26 Aug from London to Guam, returning Fri, 11 Sept, priced at £1,369 found 6 days ago
Japan Airlines
Wed, 22 Apr - Wed, 29 Apr
LHR
London
GUM
Guam
£1,589 Return, found 3 days ago
£1,589
Return
found 3 days ago
Select Japan Airlines flight, departing Wed, 22 Apr from London to Guam, returning Wed, 29 Apr, priced at £1,589 found 3 days ago
United
Wed, 22 Apr - Wed, 29 Apr
LHR
London
GUM
Guam
£2,127 Return, found 3 days ago
£2,127
Return
found 3 days ago
Select United flight, departing Wed, 22 Apr from London to Guam, returning Wed, 29 Apr, priced at £2,127 found 3 days ago

Alternative airports near Barrigada

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to A.B. Won Pat Intl. GUM. Cheapest option available. Flights from £1,513
GUM
A.B. Won Pat Intl.
Cheapest
Flights from £1,513

Frequently asked questions

How much is a flight from LHR to Guam International Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Heathrow Airport to GUM start from £1,105. Book today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to A.B. Won Pat Intl. Airport (GUM)?
This varies between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from London Heathrow to GUM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to A.B. Won Pat Intl. Airport (GUM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Guam Intl. Airport?
With a flight distance of 12,100 kilometres from London Heathrow (LHR) to Guam Intl. Airport (GUM), this is a long-haul journey. Remember to drink lots of water and move around the cabin every so often.
Which airlines fly direct from London Heathrow to A.B. Won Pat Intl. Airport (GUM)?
You won't find any airlines operating directly between Heathrow Airport and A.B. Won Pat Intl. Airport (GUM), so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are LHR to GUM flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to GUM last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Origin airport
Heathrow
Destination airport
A.B. Won Pat Intl.
Airlines serving
Korean Air, United
Return price
£1,104
Distance
11979 km

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