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Cheap flights from the United Kingdom to Guam from £1,090

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GUM
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Guam

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Guam
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 3 February 2026.

Mon 2/318:50
LHR
-
GUM
1 stop33h 45m
Korean Air
Thu 19/301:00
GUM
-
LHR
1 stop25h 30m
Korean Air
Deal found 3/2£1,090
Tue 24/218:50
LHR
-
GUM
1 stop18h 15m
Korean Air
Sat 28/216:50
GUM
-
LHR
1 stop33h 40m
Korean Air
Deal found 3/2£1,134
Fri 13/318:50
LHR
-
GUM
1 stop33h 45m
Korean Air
Mon 16/301:00
GUM
-
LHR
1 stop25h 30m
Korean Air
Deal found 2/2£1,196
Mon 28/916:00
LHR
-
GUM
2 stops37h 40m
Multiple Airlines
Mon 12/1016:40
GUM
-
LHR
2 stops29h 35m
Multiple Airlines
Deal found 2/2£1,306
Sun 8/313:40
MAN
-
GUM
2 stops38h 55m
Korean Air
Wed 11/301:00
GUM
-
MAN
2 stops41h 20m
Korean Air
Deal found 1/2£1,361
Mon 2/318:50
LHR
-
GUM
1 stop33h 45m
Multiple Airlines
Fri 20/316:50
GUM
-
LHR
2 stops38h 35m
Multiple Airlines
Deal found 3/2£1,394
Mon 28/919:35
LHR
-
GUM
1 stop34h 40m
Korean Air
Mon 12/1017:00
GUM
-
LHR
1 stop33h 20m
Korean Air
Deal found 1/2£1,407
Tue 24/217:35
LHR
-
GUM
2 stops43h 30m
Multiple Airlines
Fri 27/201:00
GUM
-
LHR
1 stop25h 30m
Multiple Airlines
Deal found 1/2£1,460
Sat 19/1217:00
LGW
-
GUM
3 stops35h 35m
Multiple Airlines
Sat 2/116:50
GUM
-
LGW
3 stops31h 45m
Multiple Airlines
Deal found 2/2£2,333
Sun 8/311:40
EDI
-
GUM
2 stops54h 40m
United Airlines
Thu 12/307:00
GUM
-
EDI
2 stops33h 55m
United Airlines
Deal found 2/2£10,887

Find 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 3 February 2026.

Round-trip from

£1,092

Popular in

December

Cheapest in

November

Average price

£1,092
Korean Air
  • Korean Air
  • 2/3-20/3
  • 2 total stops
  • 51h 55m total
  • United Kingdom to Guam
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£451 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease (£161 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 3 February 2026.
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

Thu 19/3

01:00-16:30

1 stop25h 30m

£1,090

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Sat 28/2

16:50-16:30

1 stop33h 40m

£1,134

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 13/3

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Mon 16/3

01:00-16:30

1 stop25h 30m

£1,196

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Sun 8/3

13:40-14:35

2 stops38h 55m

Tamuning Guam Intl

Wed 11/3

01:00-08:20

2 stops41h 20m

£1,361

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 2/3

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Fri 20/3

16:50-21:25

2 stops38h 35m

£1,394

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Sun 8/3

11:40-04:20

2 stops54h 40m

Tamuning Guam Intl

Thu 12/3

07:00-06:55

2 stops33h 55m

£10,887

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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
No data available for this route at this time. Please check back soon.

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 3 February 2026.
Get a feel of what it's like to fly with 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.
Japan Airlines
8.3
Very Good
1,697 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very Good
1,697 reviews
Japan Airlines
8.3
Very Good
1,697 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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.

  • How long is the flight from United Kingdom to Guam?

    For as low as £1,090, Korean Air can have you in Guam from United Kingdom in 33h 45m. United Kingdom and Guam are separated by a distance of 7483 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from United Kingdom to Guam that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Guam.

  • Can I find deals for business class flights from United Kingdom to Guam?

    Yes. Cheapflights offers flight deals from United Kingdom to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.

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