￥105,950 Cheap Flights from Guam (GUM) to London (LHR)

View ￥105,950 flight on Wed, May 20, 2026Opens in a new window

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

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Cheap Flights from Guam to London (GUM-LHR)

Prices were available within the past 7 days and start at ￥105,950 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Guam (GUM) to London (LHR)
Origin airport
A.B. Won Pat Intl.
Destination airport
Heathrow
Distance
11979 km

Guam to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Guam to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with GUM to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Guam for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Guam Intl. Airport to Heathrow Airport?
Start packing your bags, because round-trip journeys from Guam International Airport to Heathrow Airport (LHR) start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GUM to London Heathrow?
This can vary between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from GUM to LHR 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 Guam International Airport to LHR flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from GUM to Heathrow Airport?
To survive the 19 hours and 22 minutes flight time between A.B. Won Pat Intl. Airport (GUM) and LHR, it's smart to have a solid plan. A smartphone loaded up with your favorite TV series is a terrific start.
How far is the flight from A.B. Won Pat Intl. Airport (GUM) to Heathrow Airport?
With a flight distance of 12,100 kilometers between Barrigada and Hounslow, this is a long trip. Make sure you drink lots of water and go for a short walk down the aisle from time to time.
Which airlines fly direct from A.B. Won Pat Intl. Airport (GUM) to London Heathrow?
Right now, no airlines offer direct flights from Guam International Airport to Heathrow Airport (LHR). You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare well ahead of time.
Are A.B. Won Pat Intl. Airport (GUM) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Guam Intl. Airport to Heathrow Airport are available up to 12 months before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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