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Cheap flights from the United Kingdom to Guam from £984
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GUM
14 Nov — 21 Nov1
Find flight deals from United Kingdom to Guam
Cheapest flights from United Kingdom to GuamExplore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Explore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Fri 24/1006:25LGW - GUM
3 stops34h 35mMultiple Airlines
Mon 3/1116:10GUM - LGW
2 stops35h 10mMultiple Airlines
Deal found 13/10£984
Fri 24/1009:30LHR - GUM
2 stops30h 45mMultiple Airlines
Sun 2/1102:20GUM - LHR
2 stops62h 20mMultiple Airlines
Deal found 13/10£1,049
Mon 3/1118:50LHR - GUM
1 stop20h 10mKorean Air
Sun 9/1101:00GUM - LHR
1 stop25h 30mKorean Air
Deal found 14/10£1,180
Mon 3/1107:55LHR - GUM
2 stops34h 25mUnited Airlines
Mon 10/1107:40GUM - LHR
2 stops36h 00mUnited Airlines
Deal found 13/10£1,941
Cheap flight deals from United Kingdom to Guam
Keep the following information in mind while searching for United Kingdom to Guam flight deals. Data was last updated 15 October 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom 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 15 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Guam that are best for you.
Fly from
United Kingdom
Fly to
Guam
Route
Depart
Return
Price
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Mon 2/3
18:50-14:35
1 stop33h 45m
Tamuning Guam Intl
Fri 20/3
16:50-16:30
1 stop33h 40m
£1,153
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Tue 24/2
18:50-23:05
1 stop18h 15m
Tamuning Guam Intl
Fri 27/2
01:00-16:30
1 stop25h 30m
£1,163
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Sun 15/3
18:50-23:05
1 stop18h 15m
Tamuning Guam Intl
Thu 19/3
16:50-16:30
1 stop33h 40m
£1,198
LondonTamuning
LHR - GUM
LHRGUM
London Heathrow
Tue 24/2
16:35-23:05
2 stops44h 30m
Tamuning Guam Intl
Fri 27/2
01:00-16:30
1 stop25h 30m
£1,353
ManchesterTamuning
MAN - GUM
MANGUM
Manchester
Mon 16/3
17:05-14:35
2 stops35h 30m
Tamuning Guam Intl
Wed 18/3
01:00-22:00
2 stops31h 00m
£1,488
LondonTamuning
LGW - GUM
LGWGUM
London Gatwick
Tue 24/2
18:40-21:45
2 stops41h 05m
Tamuning Guam Intl
Sat 28/2
07:00-17:50
2 stops44h 50m
£10,765
EdinburghTamuning
EDI - GUM
EDIGUM
Edinburgh Turnhouse
Mon 16/3
11:30-04:20
2 stops54h 50m
Tamuning Guam Intl
Thu 19/3
19:20-06:55
2 stops45h 35m
£11,533
Best time to book a flight from United Kingdom to Guam
Have a flexible travel schedule? Discover the best time to fly to Guam from United Kingdom 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 the United Kingdom to Guam
What is the cheapest time of day to fly from GB to GU?
Find hourly flight availability from United Kingdom 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 15 October 2025.
It’s optimal to fly from United Kingdom to Guam in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.
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 15 October 2025.
Get a feel of what it's like to fly with Korean Air and Japan Airlines from the United Kingdom 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.
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Boarding
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Boarding
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Boarding
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from United Kingdom 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 United Kingdom to Guam
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from United Kingdom to Guam
Discover the top 2 airlines that operate flights from United Kingdom 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 15 October 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 United Kingdom to Guam?
Deals for United Kingdom to Guam flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Guam?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam from United Kingdom.
Can Cheapflights find flights from United Kingdom to Guam with no change fees?
Yes, we can. To see specific flights from United Kingdom to Guam with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from United Kingdom to Guam become cheaper?
Yes! Start tracking prices for United Kingdom to Guam flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.