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Cheap flights from the United Kingdom to Guam from £537

This is the cheapest return 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 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
21:30 - 23:00LHR-GUM
39h 30m2 stops
Multiple Airlines Logo
02:20 - 17:55GUM-LHR
25h 35m2 stops
£537Multiple Airlines
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Multiple Airlines Logo
10:30 - 23:00LGW-GUM
26h 30m2 stops
Multiple Airlines Logo
00:20 - 14:15GUM-LGW
47h 55m3 stops
£571Multiple Airlines
Find Deal
Wed, 12 Nov - Tue, 25 Nov
Multiple Airlines Logo
17:40 - 01:20LHR-GUM
21h 40m2 stops
Multiple Airlines Logo
00:20 - 17:50GUM-LHR
27h 30m2 stops
£613Multiple Airlines
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Wed, 12 Nov - Tue, 25 Nov
Multiple Airlines Logo
07:40 - 01:20MAN-GUM
31h 40m3 stops
Multiple Airlines Logo
00:20 - 09:15GUM-MAN
42h 55m3 stops
£643Multiple Airlines
Find Deal
Fri, 21 Nov - Thu, 27 Nov
Korean Air Logo
18:50 - 23:05LHR-GUM
18h 15m1 stop
Korean Air Logo
16:50 - 16:30GUM-LHR
33h 40m1 stop
£1,093Korean Air
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Tue, 24 Feb - Sat, 28 Feb
Korean Air Logo
18:50 - 23:05LHR-GUM
18h 15m1 stop
Korean Air Logo
01:00 - 16:30GUM-LHR
25h 30m1 stop
£1,130Korean Air
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Tue, 24 Feb - Fri, 27 Feb
Japan Airlines Logo
07:30 - 14:35LHR-GUM
45h 05m2 stops
Japan Airlines Logo
16:35 - 15:15GUM-LHR
32h 40m2 stops
£1,299Japan Airlines
Find Deal
Tue, 24 Feb - Sat, 28 Feb
Japan Airlines Logo
07:30 - 14:35LHR-GUM
45h 05m2 stops
Japan Airlines Logo
16:35 - 15:15GUM-LHR
32h 40m2 stops
£1,303Japan Airlines
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Tue, 24 Feb - Sat, 28 Feb
United Airlines Logo
11:30 - 04:20EDI-GUM
54h 50m2 stops
United Airlines Logo
19:20 - 06:55GUM-EDI
45h 35m2 stops
£11,548United Airlines
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Mon, 16 Mar - Thu, 19 Mar
United Airlines Logo
11:30 - 04:20EDI-GUM
54h 50m2 stops
United Airlines Logo
19:20 - 06:55GUM-EDI
45h 35m2 stops
£11,574United Airlines
Find Deal
Mon, 16 Mar - Thu, 19 Mar

Korean Air flights from United Kingdom to Guam

Our best Korean Air deals on United Kingdom to Guam flight tickets
Korean Air
24 Feb
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
28 Feb
GUM16:50Tamuning Guam Intl
33h 40m
1 stop
LHR16:30London Heathrow
£1,093
Find similar
Korean Air
24 Feb
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
27 Feb
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
£1,130
Find similar
Korean Air
2 Mar
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
19 Mar
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
£1,131
Find similar

Japan Airlines flights from United Kingdom to Guam

Our best Japan Airlines deals on United Kingdom to Guam flight tickets
Japan Airlines
24 Feb
LHR07:30London Heathrow
45h 05m
2 stops
GUM14:35Tamuning Guam Intl
28 Feb
GUM16:35Tamuning Guam Intl
32h 40m
2 stops
LHR15:15London Heathrow
£1,299
Find similar
Japan Airlines
24 Feb
LHR07:30London Heathrow
45h 05m
2 stops
GUM14:35Tamuning Guam Intl
28 Feb
GUM16:35Tamuning Guam Intl
32h 40m
2 stops
LHR15:15London Heathrow
£1,303
Find similar
Japan Airlines
2 Mar
LHR18:10London Heathrow
58h 25m
2 stops
GUM14:35Tamuning Guam Intl
20 Mar
GUM16:35Tamuning Guam Intl
32h 40m
2 stops
LHR15:15London Heathrow
£1,369
Find similar

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 24 October 2025.
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

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 21/11

21:30-23:00

2 stops39h 30m

Tamuning Guam Intl

Thu 27/11

02:20-17:55

2 stops25h 35m

£537

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Wed 12/11

10:30-23:00

2 stops26h 30m

Tamuning Guam Intl

Tue 25/11

00:20-14:15

3 stops47h 55m

£571

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 12/11

17:40-01:20

2 stops21h 40m

Tamuning Guam Intl

Tue 25/11

00:20-17:50

2 stops27h 30m

£613

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Fri 21/11

07:40-01:20

3 stops31h 40m

Tamuning Guam Intl

Thu 27/11

00:20-09:15

3 stops42h 55m

£643

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

£1,093

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

£1,130

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

07:30-14:35

2 stops45h 05m

Tamuning Guam Intl

Sat 28/2

16:35-15:15

2 stops32h 40m

£1,299

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

07:30-14:35

2 stops45h 05m

Tamuning Guam Intl

Sat 28/2

16:35-15:15

2 stops32h 40m

£1,303

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

£11,548

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

£11,574

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 June, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £923.

What is the cheapest day to depart on your flight to Guam?

Our data shows that Sunday is the least expensive day to fly to Guam. Tickets to fly out on this day can be as low as £856. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Guam for around £2,046.

What is the cheapest time of day to depart on your flight to Guam?

Our data shows that the cheapest United Kingdom to Guam flights are usually those with departure times in the evening. Our users have found flights to Guam in the evening for as low as £1,053. In contrast, the most expensive time of day to depart to Guam is in the afternoon when prices are around £1,125.

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

Direct flights

None
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 many operators does momondo search for flights from United Kingdom to Guam?

  • 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.

Best airlines flying from United Kingdom to Guam

Compare and see reviews for airlines that fly from United Kingdom to Guam with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom £826Free CancellationRating
8.3
1,585 reviews
Search Japan Airlines flights
Korean AirPriceFrom £1,036Free CancellationRating
8.4
1,153 reviews
Search Korean Air flights

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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