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£613 Cheap Flights from London (LHR) to Guam (GUM)

View £613 flight on Tue, 8 Sept 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 £613 for one-way flights and £951 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, 8 Sept - Mon, 14 Sept
LHR
London
GUM
Guam
£951 Return, found 1 day ago
£951
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 8 Sept from London to Guam, returning Mon, 14 Sept, priced at £951 found 1 day ago
Qatar Airways
Tue, 8 Sept - Mon, 14 Sept
LHR
London
GUM
Guam
£953 Return, found 1 day ago
£953
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 8 Sept from London to Guam, returning Mon, 14 Sept, priced at £953 found 1 day ago
Qatar Airways
Tue, 8 Sept - Mon, 14 Sept
LHR
London
GUM
Guam
£957 Return, found 1 day ago
£957
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 8 Sept from London to Guam, returning Mon, 14 Sept, priced at £957 found 1 day ago
Philippine Airlines
Wed, 30 Sept - Thu, 15 Oct
LHR
London
GUM
Guam
£1,130 Return, found 4 days ago
£1,130
Return
found 4 days ago
Select Philippine Airlines flight, departing Wed, 30 Sept from London to Guam, returning Thu, 15 Oct, priced at £1,130 found 4 days ago
Philippine Airlines
Sat, 1 May - Wed, 12 May
LHR
London
GUM
Guam
£1,154 Return, found 3 days ago
£1,154
Return
found 3 days ago
Select Philippine Airlines flight, departing Sat, 1 May from London to Guam, returning Wed, 12 May, priced at £1,154 found 3 days ago
Philippine Airlines
Mon, 9 Nov - Sun, 15 Nov
LHR
London
GUM
Guam
£1,165 Return, found 12 hours ago
£1,165
Return
found 12 hours ago
Select Philippine Airlines flight, departing Mon, 9 Nov from London to Guam, returning Sun, 15 Nov, priced at £1,165 found 12 hours ago
Philippine Airlines
Tue, 6 Oct - Sun, 18 Oct
LHR
London
GUM
Guam
£1,167 Return, found 4 days ago
£1,167
Return
found 4 days ago
Select Philippine Airlines flight, departing Tue, 6 Oct from London to Guam, returning Sun, 18 Oct, priced at £1,167 found 4 days ago
Emirates
Fri, 2 Oct - Mon, 12 Oct
LHR
London
GUM
Guam
£1,246 Return, found 2 days ago
£1,246
Return
found 2 days ago
Select Emirates flight, departing Fri, 2 Oct from London to Guam, returning Mon, 12 Oct, priced at £1,246 found 2 days ago
Korean Air
Tue, 8 Sept - Mon, 14 Sept
LHR
London
GUM
Guam
£1,326 Return, found 1 day ago
£1,326
Return
found 1 day ago
Select Korean Air flight, departing Tue, 8 Sept from London to Guam, returning Mon, 14 Sept, priced at £1,326 found 1 day ago
Japan Airlines
Tue, 8 Sept - Mon, 14 Sept
LHR
London
GUM
Guam
£1,601 Return, found 1 day ago
£1,601
Return
found 1 day ago
Select Japan Airlines flight, departing Tue, 8 Sept from London to Guam, returning Mon, 14 Sept, priced at £1,601 found 1 day ago

Airports in Guam

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 £2,324
GUM
A.B. Won Pat Intl.
Cheapest
Flights from £2,324

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) cost?
You can find one-way and return flights from LHR to GUM with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to GUM ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
The cheapest months to fly from LHR to GUM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
Enter LHR to GUM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
Emirates is one of the cheapest airlines offering connecting return flights from London Heathrow (LHR) to Guam (GUM) with a layover in Dubai Intl. (DXB), with tickets starting from around £1246 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
There are approximately 32 connecting flights per day from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.). Some common connection points include Schiphol (AMS), Istanbul Airport (IST), and Hamad Intl. (DOH).
What is the earliest flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
The earliest flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) typically departs around 6:00 AM. This service is offered by airlines such as Swiss International Air Lines and United. This is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
You'll generally find the most flights from London Heathrow (LHR) to Guam (GUM) on a Wednesday, with around 13 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air France, Emirates, and Lufthansa. Flight schedules are consistent throughout the week, so you'll have similar options on other days too.
What are the most popular departure times for flights from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Guam (GUM) are in the early evening, from 6pm to 9pm. Many major carriers, including Korean Air, Emirates and Turkish Airlines, offer flights during this window. Many travellers prefer this time as it allows for a full day before departure and an arrival that can help with adjusting to the new time zone.
How long does it take to fly from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
There are no nonstop flights from London Heathrow (LHR) to Guam (GUM). For flights with one stop, you can expect the journey to take around 19 hours 18 minutes. If your flight has two or more stops, the travel time will be longer, typically around 24 hours 18 minutes. The total distance covered on this route is approximately 12,050 kilometres (7,488 miles). Keep in mind that actual flight times can vary due to factors like layover duration, routing, and wind patterns.
Can you fly business or first class from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
You can fly business class between LHR and GUM. Airlines that offer business class service on this route include:
  • Korean Air
How do I earn miles on a London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Guam (GUM) from London (LHR)?
If you're planning to travel to Guam from Heathrow (LHR), you can fly directly into A.B. Won Pat Intl. (GUM). Some flights may connect through major hubs like San Francisco Intl. (SFO), Dubai Intl. (DXB), or Los Angeles Intl. (LAX) before reaching Guam. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.)?
If you booked your London (LHR-Heathrow) to Guam (GUM-A.B. Won Pat Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
A.B. Won Pat Intl.
Airlines serving
All Nippon Airways, Japan Airlines, Korean Air, Philippine Airlines
Return price
£950
Distance
11979 km

Book with confidence

Compare flights from London to Guam easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Guam. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to A.B. Won Pat Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to A.B. Won Pat Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to A.B. Won Pat Intl. (GUM)

The easiest way to view the best deals on flights from London to Guam today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to A.B. Won Pat Intl. start at just £951 and range up to £1,601.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Guam
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Guam flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to A.B. Won Pat Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Guam easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.