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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 9/4. 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
9 Apr
LHR
33h 05m
2 stops
GUM
16 Apr
GUM
43h 25m
2 stops
LHR
£788
Multiple Airlines
15 Jun
LHR
23h 25m
1 stop
GUM
21 Jun
GUM
21h 20m
1 stop
LHR
£830
Multiple Airlines
15 Jun
LHR
32h 15m
2 stops
GUM
22 Jun
GUM
26h 20m
2 stops
LHR
£857
Multiple Airlines
3 Apr
LHR
29h 15m
2 stops
GUM
6 Apr
GUM
35h 20m
2 stops
LHR
£981
Multiple Airlines
9 Apr
LGW
31h 00m
2 stops
GUM
16 Apr
GUM
44h 05m
3 stops
LGW
£1,023
Multiple Airlines
9 Apr
LGW
29h 20m
3 stops
GUM
16 Apr
GUM
44h 05m
3 stops
LGW
£1,058
Multiple Airlines
9 Apr
LHR
29h 10m
1 stop
GUM
16 Apr
GUM
23h 10m
1 stop
LHR
£1,069
Multiple Airlines
15 Jun
LHR
33h 05m
3 stops
GUM
22 Jun
GUM
35h 20m
2 stops
LHR
£1,075
Multiple Airlines
9 Apr
LGW
26h 40m
2 stops
GUM
16 Apr
GUM
28h 15m
2 stops
LGW
£1,142
Korean Air
1 Sept
LHR
19h 20m
1 stop
GUM
4 Sept
GUM
23h 20m
1 stop
LHR
£1,188
Multiple Airlines
15 Jun
LHR
22h 10m
1 stop
GUM
21 Jun
GUM
26h 15m
2 stops
LHR
£1,202
Multiple Airlines
9 Apr
LHR
22h 10m
1 stop
GUM
16 Apr
GUM
24h 45m
2 stops
LHR
£1,211

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
09:30 - 03:35
LHR
-
GUM
33h 05m
2 stops
Multiple Airlines Logo
04:40 - 15:05
GUM
-
LHR
43h 25m
2 stops
£788Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
16:35 - 01:00
LHR
-
GUM
23h 25m
1 stop
Multiple Airlines Logo
02:00 - 14:20
GUM
-
LHR
21h 20m
1 stop
£830Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Multiple Airlines Logo
06:30 - 23:45
LHR
-
GUM
32h 15m
2 stops
Multiple Airlines Logo
04:40 - 22:00
GUM
-
LHR
26h 20m
2 stops
£857Multiple Airlines
Mon, 15 Jun - Mon, 22 Jun
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
£981Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
11:35 - 03:35
LGW
-
GUM
31h 00m
2 stops
Multiple Airlines Logo
04:40 - 15:45
GUM
-
LGW
44h 05m
3 stops
£1,023Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Korean Air Logo
19:35 - 23:55
LHR
-
GUM
19h 20m
1 stop
Korean Air Logo
03:00 - 17:20
GUM
-
LHR
23h 20m
1 stop
£1,188Korean Air
Tue, 1 Sep - Fri, 4 Sep
Korean Air Logo
19:35 - 15:35
LHR
-
GUM
35h 00m
1 stop
Korean Air Logo
03:00 - 17:20
GUM
-
LHR
23h 20m
1 stop
£1,216Korean Air
Sat, 9 May - Tue, 12 May
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
£1,360Japan Airlines
Sat, 13 Jun - Wed, 17 Jun
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
£1,412Japan Airlines
Sat, 13 Jun - Wed, 17 Jun
United Airlines Logo
12:30 - 04:20
EDI
-
GUM
54h 50m
2 stops
United Airlines Logo
19:30 - 08:05
GUM
-
EDI
45h 35m
2 stops
£11,384United 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 14 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

LHR - GUM

LHRGUM

London Heathrow

Thu 9/4

09:30-03:35

2 stops33h 05m

Tamuning Guam Intl

Thu 16/4

04:40-15:05

2 stops43h 25m

£788

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 15/6

16:35-01:00

1 stop23h 25m

Tamuning Guam Intl

Sun 21/6

02:00-14:20

1 stop21h 20m

£830

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 15/6

06:30-23:45

2 stops32h 15m

Tamuning Guam Intl

Mon 22/6

04:40-22:00

2 stops26h 20m

£857

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Fri 3/4

09:30-23:45

2 stops29h 15m

Tamuning Guam Intl

Mon 6/4

04:40-07:00

2 stops35h 20m

£981

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 9/4

11:35-03:35

2 stops31h 00m

Tamuning Guam Intl

Thu 16/4

04:40-15:45

3 stops44h 05m

£1,023
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 1/9

19:35-23:55

1 stop19h 20m

Tamuning Guam Intl

Fri 4/9

03:00-17:20

1 stop23h 20m

£1,188

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Sat 9/5

19:35-15:35

1 stop35h 00m

Tamuning Guam Intl

Tue 12/5

03:00-17:20

1 stop23h 20m

£1,216

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

£1,360

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

£1,412

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Sat 13/6

12:30-04:20

2 stops54h 50m

Tamuning Guam Intl

Wed 17/6

19:30-08:05

2 stops45h 35m

£11,384

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 25h 30m 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

£788

Fastest flight time

31h 00m
The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £788 (London Heathrow to Tamuning Guam Intl).
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The fastest flight to Guam from United Kingdom takes 31h 00m (London Gatwick to Tamuning Guam Intl).
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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 £788
Manchester to Tamuning flightsfrom £1,692
Edinburgh to Tamuning flightsfrom £11,308