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Flights to Guam

£632 Cheap flights to Guam

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Guam departing on 14/5. 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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0 bags
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Recent flights found to popular cities in Guam

Find flights to these popular cities in Guam from your nearest airport.

Flights to Tamuning

Search all flight deals to Tamuning
Multiple Airlines
14 May
LGW
30h 00m
2 stops
GUM
20 May
GUM
34h 55m
2 stops
LGW
£632
Multiple Airlines
14 May
LHR
33h 05m
2 stops
GUM
20 May
GUM
35h 20m
2 stops
LHR
£764
Multiple Airlines
14 May
LHR
26h 00m
1 stop
GUM
19 May
GUM
22h 30m
1 stop
LHR
£804
Multiple Airlines
14 Apr
LHR
29h 15m
2 stops
GUM
21 Apr
GUM
35h 20m
2 stops
LHR
£807
Multiple Airlines
12 Jun
EDI
27h 45m
2 stops
GUM
26 Jun
GUM
42h 00m
2 stops
EDI
£866
Japan Airlines
14 Apr
LHR
34h 20m
1 stop
GUM
21 Apr
GUM
32h 15m
1 stop
LHR
£929
Multiple Airlines
14 Apr
LGW
25h 50m
2 stops
GUM
21 Apr
GUM
43h 20m
3 stops
LGW
£948
Multiple Airlines
12 Jun
EDI
36h 45m
3 stops
GUM
26 Jun
GUM
43h 55m
3 stops
EDI
£969
Multiple Airlines
14 Apr
LGW
31h 25m
3 stops
GUM
21 Apr
GUM
43h 20m
3 stops
LGW
£973
Multiple Airlines
14 Apr
LGW
29h 45m
2 stops
GUM
21 Apr
GUM
27h 25m
2 stops
LGW
£987
Multiple Airlines
23 May
LHR
26h 00m
1 stop
GUM
28 May
GUM
22h 30m
1 stop
LHR
£991
Multiple Airlines
24 May
LHR
26h 00m
1 stop
GUM
28 May
GUM
22h 30m
1 stop
LHR
£992

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
12:35 - 03:35
LGW
-
GUM
30h 00m
2 stops
Multiple Airlines Logo
04:40 - 06:35
GUM
-
LGW
34h 55m
2 stops
£632Multiple Airlines
Thu, 14 May - Wed, 20 May
Multiple Airlines Logo
09:30 - 03:35
LHR
-
GUM
33h 05m
2 stops
Multiple Airlines Logo
04:40 - 07:00
GUM
-
LHR
35h 20m
2 stops
£764Multiple Airlines
Thu, 14 May - Wed, 20 May
Multiple Airlines Logo
16:35 - 03:35
LHR
-
GUM
26h 00m
1 stop
Multiple Airlines Logo
00:50 - 14:20
GUM
-
LHR
22h 30m
1 stop
£804Multiple Airlines
Thu, 14 May - Tue, 19 May
Multiple Airlines Logo
09:30 - 23:45
LHR
-
GUM
29h 15m
2 stops
Multiple Airlines Logo
04:40 - 07:00
GUM
-
LHR
35h 20m
2 stops
£807Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
14:50 - 03:35
EDI
-
GUM
27h 45m
2 stops
Multiple Airlines Logo
04:40 - 13:40
GUM
-
EDI
42h 00m
2 stops
£866Multiple Airlines
Fri, 12 Jun - Fri, 26 Jun
Japan Airlines Logo
19:20 - 14:40
LHR
-
GUM
34h 20m
1 stop
Japan Airlines Logo
16:40 - 15:55
GUM
-
LHR
32h 15m
1 stop
£929Japan Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
16:45 - 03:35
LGW
-
GUM
25h 50m
2 stops
Multiple Airlines Logo
04:40 - 15:00
GUM
-
LGW
43h 20m
3 stops
£948Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
05:50 - 03:35
EDI
-
GUM
36h 45m
3 stops
Multiple Airlines Logo
04:40 - 15:35
GUM
-
EDI
43h 55m
3 stops
£969Multiple Airlines
Fri, 12 Jun - Fri, 26 Jun
Multiple Airlines Logo
07:20 - 23:45
LGW
-
GUM
31h 25m
3 stops
Multiple Airlines Logo
04:40 - 15:00
GUM
-
LGW
43h 20m
3 stops
£973Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Japan Airlines Logo
18:05 - 14:35
EDI
-
GUM
59h 30m
2 stops
Japan Airlines Logo
16:35 - 07:40
GUM
-
EDI
24h 05m
2 stops
£1,404Japan Airlines
Sat, 13 Jun - Wed, 17 Jun

momondo Fare Finder

 
Locate flights to Guam that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 19 March 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 14/5

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Wed 20/5

04:40-06:35

2 stops34h 55m

£632

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

09:30-03:35

2 stops33h 05m

Tamuning Guam Intl

Wed 20/5

04:40-07:00

2 stops35h 20m

£764
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

16:35-03:35

1 stop26h 00m

Tamuning Guam Intl

Tue 19/5

00:50-14:20

1 stop22h 30m

£804

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 14/4

09:30-23:45

2 stops29h 15m

Tamuning Guam Intl

Tue 21/4

04:40-07:00

2 stops35h 20m

£807

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 12/6

14:50-03:35

2 stops27h 45m

Tamuning Guam Intl

Fri 26/6

04:40-13:40

2 stops42h 00m

£866

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 14/4

19:20-14:40

1 stop34h 20m

Tamuning Guam Intl

Tue 21/4

16:40-15:55

1 stop32h 15m

£929

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 14/4

16:45-03:35

2 stops25h 50m

Tamuning Guam Intl

Tue 21/4

04:40-15:00

3 stops43h 20m

£948

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 12/6

05:50-03:35

3 stops36h 45m

Tamuning Guam Intl

Fri 26/6

04:40-15:35

3 stops43h 55m

£969

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 14/4

07:20-23:45

3 stops31h 25m

Tamuning Guam Intl

Tue 21/4

04:40-15:00

3 stops43h 20m

£973

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Sat 13/6

18:05-14:35

2 stops59h 30m

Tamuning Guam Intl

Wed 17/6

16:35-07:40

2 stops24h 05m

£1,404

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Guam from

Guam flights insights and trends

Explore insights for your Guam flight to craft the best travel plan

How long is the flight from United Kingdom to Guam?

On average, it takes 29h 15m to fly from United Kingdom to Guam if you fly out of London Heathrow (the most popular airport in United Kingdom) and into Tamuning Guam Intl (the most popular airport in Guam). If you’re flying out of Manchester and into Tamuning Guam Intl, then the flight time is around 30h 20m.

Cheapest flights to cities in Guam

Click on the cities below to find out when it's cheapest to fly to Guam from United Kingdom
Tamuning
Tamuning
Find flights to Tamuning

Cheap Guam flight deals and tips

Summary info about Guam flight prices, duration and airlines

Best Round-Trip Price

£632

Fastest flight time

27h 45m
The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £632 (London Gatwick to Tamuning Guam Intl).
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The fastest flight to Guam from United Kingdom takes 27h 45m (Edinburgh Turnhouse to Tamuning Guam Intl).
Search Deals

Frequently asked questions about flying to Guam

What is the best airport to land at to visit UnderWater World?

Flying into Tamuning Airport is typically the best way to visit UnderWater World, since it is the closest airport to the area.

What is the most popular airport in Guam to fly to?

Tamuning Guam Intl is the most popular airport in Guam to fly to, with 100% of all users travelling to Guam opting to take a flight into this airport. If you’re interested in staying in Tamuning, which is the city in Guam that is closest to Tamuning Guam Intl, then be sure to check momondo for cheap flight deals.

When did momondo last update prices for flights to Guam?

Prices for flights to Guam were last updated today.

How many operators does momondo search for flights to Guam?

There are 2 operators available for flights to Guam as of March 2026.

How old do you have to be to fly to Guam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Guam.

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

The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Guam is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Guam which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Guam?

momondo provides multiple filters to help you find the best flight to Guam. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam and alert you when they change.

An easier way to manage your Guam trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Guam

Popular Flights to Guam

Popular routes according to searches in the past day on momondo
Edinburgh to Tamuning flightsfrom £866
London to Tamuning flightsfrom £1,209
Manchester to Tamuning flightsfrom £1,686