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Cheap flights from the United Kingdom to Guam from £438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Guam departing on 18/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from the United Kingdom to Guam

Recent return flight deals from the United Kingdom to Guam

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:15 - 03:35
MAN
-
GUM
34h 20m
2 stops
Multiple Airlines Logo
00:50 - 13:10
GUM
-
MAN
45h 20m
2 stops
£728Multiple Airlines
Mon, 8 Jun - Thu, 25 Jun
Multiple Airlines Logo
06:30 - 01:10
LHR
-
GUM
32h 40m
2 stops
Multiple Airlines Logo
02:40 - 09:35
GUM
-
LHR
40h 55m
2 stops
£763Multiple Airlines
Sat, 28 Feb - Fri, 13 Mar
Multiple Airlines Logo
20:10 - 01:10
LHR
-
GUM
19h 00m
1 stop
Multiple Airlines Logo
02:40 - 18:35
GUM
-
LHR
25h 55m
2 stops
£842Multiple Airlines
Sat, 28 Feb - Fri, 13 Mar
Multiple Airlines Logo
06:30 - 01:10
LHR
-
GUM
32h 40m
3 stops
Multiple Airlines Logo
02:40 - 18:35
GUM
-
LHR
25h 55m
2 stops
£901Multiple Airlines
Sat, 28 Feb - Fri, 13 Mar
Korean Air Logo
18:50 - 14:35
LHR
-
GUM
33h 45m
1 stop
Korean Air Logo
01:00 - 16:30
GUM
-
LHR
25h 30m
1 stop
£1,089Korean Air
Mon, 2 Mar - Thu, 19 Mar
Korean Air Logo
18:50 - 14:35
LHR
-
GUM
33h 45m
1 stop
Korean Air Logo
01:00 - 16:30
GUM
-
LHR
25h 30m
1 stop
£1,090Korean Air
Mon, 2 Mar - Thu, 19 Mar
Korean Air Logo
18:50 - 23:05
LHR
-
GUM
18h 15m
1 stop
Korean Air Logo
16:50 - 16:30
GUM
-
LHR
33h 40m
1 stop
£1,091Korean Air
Mon, 2 Mar - Fri, 20 Mar
United Airlines Logo
11:40 - 04:20
EDI
-
GUM
54h 40m
2 stops
United Airlines Logo
07:00 - 06:55
GUM
-
EDI
33h 55m
2 stops
£10,876United Airlines
Sun, 8 Mar - Thu, 12 Mar
United Airlines Logo
11:40 - 04:20
EDI
-
GUM
54h 40m
2 stops
United Airlines Logo
12:30 - 06:55
GUM
-
EDI
28h 25m
2 stops
£10,884United Airlines
Sun, 8 Mar - Thu, 12 Mar
United Airlines Logo
11:40 - 04:20
EDI
-
GUM
54h 40m
2 stops
United Airlines Logo
07:00 - 06:55
GUM
-
EDI
33h 55m
2 stops
£10,887United Airlines
Sun, 8 Mar - Thu, 12 Mar

Korean Air flights from United Kingdom to Guam

Our best Korean Air deals on United Kingdom to Guam flight tickets
Korean Air
2 Mar
LHR18:50London Heathrow
33h 45m
1 stop
GUM14:35Tamuning Guam Intl
19 Mar
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
£1,089
Korean Air
2 Mar
LHR18:50London Heathrow
33h 45m
1 stop
GUM14:35Tamuning Guam Intl
19 Mar
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
£1,090
Korean Air
2 Mar
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
20 Mar
GUM16:50Tamuning Guam Intl
33h 40m
1 stop
LHR16:30London Heathrow
£1,091

Japan Airlines flights from United Kingdom to Guam

Our best Japan Airlines deals on United Kingdom to Guam flight tickets
Japan Airlines
13 Mar
LHR09:15London Heathrow
67h 20m
2 stops
GUM14:35Tamuning Guam Intl
17 Mar
GUM16:35Tamuning Guam Intl
49h 45m
2 stops
LHR08:20London Heathrow
£1,557
Japan Airlines
24 Feb
LHR07:30London Heathrow
45h 05m
2 stops
GUM14:35Tamuning Guam Intl
28 Feb
GUM16:35Tamuning Guam Intl
49h 45m
2 stops
LHR08:20London Heathrow
£1,578
Japan Airlines
7 Feb
LHR07:30London Heathrow
45h 05m
2 stops
GUM14:35Tamuning Guam Intl
14 Feb
GUM16:35Tamuning Guam Intl
57h 25m
2 stops
LHR16:00London Heathrow
£1,584

momondo 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, momondo users made 279,928 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Mon 8/6

08:15-03:35

2 stops34h 20m

Tamuning Guam Intl

Thu 25/6

00:50-13:10

2 stops45h 20m

£728

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 28/2

06:30-01:10

2 stops32h 40m

Tamuning Guam Intl

Fri 13/3

02:40-09:35

2 stops40h 55m

£763

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 28/2

20:10-01:10

1 stop19h 00m

Tamuning Guam Intl

Fri 13/3

02:40-18:35

2 stops25h 55m

£842

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 28/2

06:30-01:10

3 stops32h 40m

Tamuning Guam Intl

Fri 13/3

02:40-18:35

2 stops25h 55m

£901

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

£1,089

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

Mon 2/3

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Fri 20/3

16:50-16:30

1 stop33h 40m

£1,091

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

£10,876

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Sun 8/3

11:40-04:20

2 stops54h 40m

Tamuning Guam Intl

Thu 12/3

12:30-06:55

2 stops28h 25m

£10,884

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.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to Guam from

How to get the cheapest flight ticket from United Kingdom to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Guam?

If you don’t want to visit Guam in November, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of £825.

Cheap United Kingdom to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Guam

Fastest flight time

33h 45m

Direct flights

None
The fastest flight from United Kingdom to Guam takes 33h 45m
There are no direct flights from United Kingdom to Guam. There are no popular flight routes from United Kingdom to Guam.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Guam?

    Prices for flights from United Kingdom to Guam refresh daily.

  • How old do you have to be to fly from United Kingdom to Guam?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Guam.

  • What documentation or ID do you need to fly to Guam?

    The travel and health documents required for your trip to Guam can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Guam?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Guam. momondo saves you time and could save you money on your trip.

Can I find flights from United Kingdom to Guam with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to Guam flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Guam?

Once all potential United Kingdom to Guam flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from United Kingdom to Guam right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Guam from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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