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Flights to Guam

£571 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 8/3. 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
8 Mar
LHR
21h 30m
2 stops
GUM
11 Mar
GUM
25h 15m
2 stops
LHR
£571
Multiple Airlines
8 Mar
LGW
28h 40m
2 stops
GUM
11 Mar
GUM
45h 20m
2 stops
LGW
£657
Multiple Airlines
14 Apr
LGW
30h 00m
2 stops
GUM
27 Apr
GUM
34h 55m
2 stops
LGW
£762
Multiple Airlines
9 Apr
LHR
23h 55m
2 stops
GUM
27 Apr
GUM
37h 40m
2 stops
LHR
£764
Multiple Airlines
9 Apr
LGW
30h 00m
2 stops
GUM
27 Apr
GUM
34h 55m
2 stops
LGW
£795
Multiple Airlines
9 Apr
LHR
29h 10m
1 stop
GUM
27 Apr
GUM
23h 10m
1 stop
LHR
£795
Multiple Airlines
14 Apr
LHR
23h 05m
2 stops
GUM
27 Apr
GUM
37h 40m
2 stops
LHR
£796
Multiple Airlines
8 Mar
LHR
20h 20m
1 stop
GUM
11 Mar
GUM
25h 15m
2 stops
LHR
£797
Multiple Airlines
8 Mar
LHR
20h 20m
1 stop
GUM
11 Mar
GUM
23h 50m
1 stop
LHR
£821
Multiple Airlines
7 Jun
MAN
26h 30m
2 stops
GUM
22 Jun
GUM
38h 55m
2 stops
MAN
£826
Multiple Airlines
12 Apr
LHR
26h 00m
1 stop
GUM
26 Apr
GUM
22h 30m
1 stop
LHR
£828
Multiple Airlines
12 Apr
LHR
26h 00m
1 stop
GUM
27 Apr
GUM
22h 30m
1 stop
LHR
£829

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
17:40 - 01:10
LHR
-
GUM
21h 30m
2 stops
Multiple Airlines Logo
02:40 - 17:55
GUM
-
LHR
25h 15m
2 stops
£571Multiple Airlines
Sun, 8 Mar - Wed, 11 Mar
Multiple Airlines Logo
10:30 - 01:10
LGW
-
GUM
28h 40m
2 stops
Multiple Airlines Logo
02:40 - 14:00
GUM
-
LGW
45h 20m
2 stops
£657Multiple Airlines
Sun, 8 Mar - Wed, 11 Mar
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
£762Multiple Airlines
Tue, 14 Apr - Mon, 27 Apr
Multiple Airlines Logo
18:40 - 03:35
LHR
-
GUM
23h 55m
2 stops
Multiple Airlines Logo
04:40 - 09:20
GUM
-
LHR
37h 40m
2 stops
£764Multiple Airlines
Thu, 9 Apr - Mon, 27 Apr
Korean Air Logo
13:40 - 14:35
MAN
-
GUM
38h 55m
2 stops
Korean Air Logo
01:00 - 08:20
GUM
-
MAN
41h 20m
2 stops
£1,317Korean Air
Sun, 8 Mar - Wed, 11 Mar
Korean Air Logo
13:40 - 14:35
MAN
-
GUM
38h 55m
2 stops
Korean Air Logo
01:00 - 08:20
GUM
-
MAN
41h 20m
2 stops
£1,320Korean Air
Sun, 8 Mar - Wed, 11 Mar
Korean Air Logo
13:40 - 14:35
MAN
-
GUM
38h 55m
2 stops
Korean Air Logo
01:00 - 08:20
GUM
-
MAN
41h 20m
2 stops
£1,360Korean Air
Sun, 8 Mar - Wed, 11 Mar
United Airlines Logo
11:30 - 18:05
EDI
-
GUM
45h 35m
2 stops
United Airlines Logo
19:30 - 08:05
GUM
-
EDI
45h 35m
2 stops
£10,792United Airlines
Mon, 25 May - Wed, 3 Jun
United Airlines Logo
11:30 - 18:05
EDI
-
GUM
45h 35m
2 stops
United Airlines Logo
12:15 - 08:05
GUM
-
EDI
28h 50m
2 stops
£10,794United Airlines
Mon, 25 May - Thu, 4 Jun
United Airlines Logo
11:30 - 18:05
EDI
-
GUM
45h 35m
2 stops
United Airlines Logo
19:30 - 08:05
GUM
-
EDI
45h 35m
2 stops
£10,834United Airlines
Mon, 1 Jun - Wed, 10 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 21 February 2026.
Use the filters below to find and compare flights to Guam that are best for you.

Fly from

Route

Depart

Return

Price

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sun 8/3

17:40-01:10

2 stops21h 30m

Tamuning Guam Intl

Wed 11/3

02:40-17:55

2 stops25h 15m

£571

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Sun 8/3

10:30-01:10

2 stops28h 40m

Tamuning Guam Intl

Wed 11/3

02:40-14:00

2 stops45h 20m

£657

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Tue 14/4

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Mon 27/4

04:40-06:35

2 stops34h 55m

£762

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 9/4

18:40-03:35

2 stops23h 55m

Tamuning Guam Intl

Mon 27/4

04:40-09:20

2 stops37h 40m

£764

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

£1,317

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

£1,320

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

£1,360

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Mon 25/5

11:30-18:05

2 stops45h 35m

Tamuning Guam Intl

Wed 3/6

19:30-08:05

2 stops45h 35m

£10,792

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Mon 25/5

11:30-18:05

2 stops45h 35m

Tamuning Guam Intl

Thu 4/6

12:15-08:05

2 stops28h 50m

£10,794

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Mon 1/6

11:30-18:05

2 stops45h 35m

Tamuning Guam Intl

Wed 10/6

19:30-08:05

2 stops45h 35m

£10,834

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 18h 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 26h 30m.

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 One-Way Price

£2,103

Best Round-Trip Price

£571

Fastest flight time

43h 20m
The best one-way flight price to Guam from United Kingdom in the last 72 hours is £2,103 (London Heathrow to Tamuning Guam Intl).
Search Deals
The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £571 (London Heathrow to Tamuning Guam Intl).
Search Deals
The fastest flight to Guam from United Kingdom takes 43h 20m (London Heathrow 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 February 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
Manchester to Tamuning flightsfrom £856
London to Tamuning flightsfrom £860
Edinburgh to Tamuning flightsfrom £981