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Flights to Guam

£788 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 6/6. 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
6 Jun
LHR
29h 10m
1 stop
GUM
13 Jun
GUM
23h 10m
1 stop
LHR
£788
Multiple Airlines
17 Apr
LHR
23h 00m
1 stop
GUM
24 Apr
GUM
21h 40m
1 stop
LHR
£809
Multiple Airlines
17 Apr
LGW
31h 00m
3 stops
GUM
24 Apr
GUM
35h 00m
2 stops
LGW
£824
Multiple Airlines
1 Jun
LGW
30h 00m
2 stops
GUM
5 Jun
GUM
38h 45m
2 stops
LGW
£840
Multiple Airlines
8 Jun
LHR
23h 00m
1 stop
GUM
16 Jun
GUM
21h 40m
1 stop
LHR
£846
Multiple Airlines
8 Jun
LHR
23h 00m
1 stop
GUM
14 Jun
GUM
25h 30m
1 stop
LHR
£847
Multiple Airlines
16 Mar
LGW
28h 40m
3 stops
GUM
18 Mar
GUM
29h 55m
3 stops
LGW
£849
Multiple Airlines
1 May
LHR
29h 10m
1 stop
GUM
30 Jun
GUM
23h 10m
1 stop
LHR
£853
Multiple Airlines
1 May
LGW
31h 00m
2 stops
GUM
30 Jun
GUM
34h 25m
3 stops
LGW
£855
Multiple Airlines
17 Apr
LGW
27h 10m
3 stops
GUM
24 Apr
GUM
39h 30m
3 stops
LGW
£858
Multiple Airlines
6 Jun
LHR
26h 00m
1 stop
GUM
15 Jun
GUM
22h 30m
1 stop
LHR
£876
Multiple Airlines
6 Jun
LHR
36h 05m
2 stops
GUM
13 Jun
GUM
26h 20m
2 stops
LHR
£877

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
13:25 - 03:35
LHR
-
GUM
29h 10m
1 stop
Multiple Airlines Logo
04:40 - 18:50
GUM
-
LHR
23h 10m
1 stop
£788Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
19:35 - 03:35
LHR
-
GUM
23h 00m
1 stop
Multiple Airlines Logo
04:40 - 17:20
GUM
-
LHR
21h 40m
1 stop
£809Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
11:35 - 03:35
LGW
-
GUM
31h 00m
3 stops
Multiple Airlines Logo
04:40 - 06:40
GUM
-
LGW
35h 00m
2 stops
£824Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
Multiple Airlines Logo
12:35 - 03:35
LGW
-
GUM
30h 00m
2 stops
Multiple Airlines Logo
00:50 - 06:35
GUM
-
LGW
38h 45m
2 stops
£840Multiple Airlines
Mon, 1 Jun - Fri, 5 Jun
Multiple Airlines Logo
19:35 - 03:35
LHR
-
GUM
23h 00m
1 stop
Multiple Airlines Logo
04:40 - 17:20
GUM
-
LHR
21h 40m
1 stop
£846Multiple Airlines
Mon, 8 Jun - Sat, 13 Jun
Multiple Airlines Logo
19:35 - 03:35
LHR
-
GUM
23h 00m
1 stop
Multiple Airlines Logo
00:50 - 17:20
GUM
-
LHR
25h 30m
1 stop
£847Multiple Airlines
Mon, 8 Jun - Sun, 14 Jun
Multiple Airlines Logo
10:30 - 01:10
LGW
-
GUM
28h 40m
3 stops
Multiple Airlines Logo
02:40 - 22:35
GUM
-
LGW
29h 55m
3 stops
£849Multiple Airlines
Mon, 16 Mar - Wed, 18 Mar
Multiple Airlines Logo
13:25 - 03:35
LHR
-
GUM
29h 10m
1 stop
Multiple Airlines Logo
04:40 - 18:50
GUM
-
LHR
23h 10m
1 stop
£853Multiple Airlines
Fri, 1 May - Tue, 30 Jun
Multiple Airlines Logo
11:35 - 03:35
LGW
-
GUM
31h 00m
2 stops
Multiple Airlines Logo
06:00 - 07:25
GUM
-
LGW
34h 25m
3 stops
£855Multiple Airlines
Fri, 1 May - Tue, 30 Jun
Japan Airlines Logo
08:25 - 14:35
EDI
-
GUM
45h 10m
2 stops
Japan Airlines Logo
16:35 - 17:20
GUM
-
EDI
33h 45m
2 stops
£1,201Japan Airlines
Fri, 5 Jun - Fri, 19 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 4 March 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

Sat 6/6

13:25-03:35

1 stop29h 10m

Tamuning Guam Intl

Sat 13/6

04:40-18:50

1 stop23h 10m

£788

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 17/4

19:35-03:35

1 stop23h 00m

Tamuning Guam Intl

Fri 24/4

04:40-17:20

1 stop21h 40m

£809

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Fri 17/4

11:35-03:35

3 stops31h 00m

Tamuning Guam Intl

Fri 24/4

04:40-06:40

2 stops35h 00m

£824

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 1/6

12:35-03:35

2 stops30h 00m

Tamuning Guam Intl

Fri 5/6

00:50-06:35

2 stops38h 45m

£840

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 8/6

19:35-03:35

1 stop23h 00m

Tamuning Guam Intl

Sat 13/6

04:40-17:20

1 stop21h 40m

£846

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 8/6

19:35-03:35

1 stop23h 00m

Tamuning Guam Intl

Sun 14/6

00:50-17:20

1 stop25h 30m

£847

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 16/3

10:30-01:10

3 stops28h 40m

Tamuning Guam Intl

Wed 18/3

02:40-22:35

3 stops29h 55m

£849

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 1/5

13:25-03:35

1 stop29h 10m

Tamuning Guam Intl

Tue 30/6

04:40-18:50

1 stop23h 10m

£853

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Fri 1/5

11:35-03:35

2 stops31h 00m

Tamuning Guam Intl

Tue 30/6

06:00-07:25

3 stops34h 25m

£855

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 5/6

08:25-14:35

2 stops45h 10m

Tamuning Guam Intl

Fri 19/6

16:35-17:20

2 stops33h 45m

£1,201

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 35h 10m.

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

£455

Best Round-Trip Price

£788

Fastest flight time

42h 00m
The best one-way flight price to Guam from United Kingdom in the last 72 hours is £455 (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 £788 (London Heathrow to Tamuning Guam Intl).
Search Deals
The fastest flight to Guam from United Kingdom takes 42h 00m (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 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
London to Tamuning flightsfrom £809
Edinburgh to Tamuning flightsfrom £945
Manchester to Tamuning flightsfrom £1,492