Cheap flights from London to Guam from £998
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to Guam
Keep the following information in mind while searching for London to Guam flight deals. Data was last updated 26 June 2025.
Round-trip from | £998 |
---|---|
Popular in | October |
Cheapest in | June |
Average price | £858 |
Find flight deals from London to Guam
Cheapest flights from London to GuamExplore the most affordable flight options available from London to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Explore the most affordable flight options available from London to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 26 June 2025.
Use the filters below to find and compare flights from London to Guam that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Sun 10/8
20:00-14:40
2 stops57h 40m
Tamuning Guam Intl
Sun 17/8
16:40-07:25
2 stops47h 45m
LondonTamuning
LGW - GUM
LGWGUM
London Gatwick
Fri 8/8
12:35-02:30
2 stops28h 55m
Tamuning Guam Intl
Thu 14/8
03:40-18:35
2 stops23h 55m
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Sat 9/8
20:25-02:30
2 stops45h 05m
Tamuning Guam Intl
Fri 15/8
03:40-20:30
2 stops25h 50m
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Fri 8/8
19:35-00:10
1 stop19h 35m
Tamuning Guam Intl
Fri 15/8
17:00-17:20
1 stop33h 20m
Best time to book a flight from London to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Guam
What is the cheapest time of day to fly from LON to GU?
Find hourly flight availability from London to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 June 2025.
When flying from London to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Guam
Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated 26 June 2025.
Get a feel of what it's like to fly with Korean Air and Japan Airlines from London to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Myung Suk,May 2025
ICN - LAX
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Myung Suk,May 2025
ICN - LAX
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
Myung Suk,May 2025
ICN - LAX
Related info for your journey
Find useful and relevant information for your journey from London to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for London to Guam
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from London to Guam
Discover the top 2 airlines that operate flights from London to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 June 2025.
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 London to Guam?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Guam. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from London to Guam?
Cheapflights helps you find that perfect flight to Guam from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Guam with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Guam, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Guam become cheaper?
Not ready to book yet? You can track prices for flights from London to Guam on Cheapflights with our Price Alert feature and get notified when better prices are available.