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Flights to Guam

£801 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 20/4. 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
20 Apr
LHR
29h 25m
2 stops
GUM
26 Apr
GUM
37h 00m
2 stops
LHR
£801
Multiple Airlines
20 Apr
LHR
22h 20m
1 stop
GUM
26 Apr
GUM
37h 00m
2 stops
LHR
£911
Multiple Airlines
6 Apr
LHR
38h 05m
2 stops
GUM
27 Apr
GUM
29h 35m
2 stops
LHR
£964
Multiple Airlines
20 Apr
LGW
38h 45m
2 stops
GUM
27 Apr
GUM
47h 00m
2 stops
LGW
£969
Multiple Airlines
6 Apr
LGW
38h 45m
2 stops
GUM
27 Apr
GUM
47h 00m
2 stops
LGW
£972
Multiple Airlines
25 Apr
MAN
45h 25m
2 stops
GUM
2 May
GUM
53h 30m
2 stops
MAN
£1,004
Japan Airlines
20 Apr
LHR
34h 20m
1 stop
GUM
27 Apr
GUM
32h 15m
1 stop
LHR
£1,012
Multiple Airlines
6 Apr
LHR
26h 00m
1 stop
GUM
26 Apr
GUM
22h 30m
1 stop
LHR
£1,021
Multiple Airlines
20 Apr
LGW
35h 50m
3 stops
GUM
27 Apr
GUM
35h 25m
3 stops
LGW
£1,072
Multiple Airlines
15 Jun
LHR
44h 35m
2 stops
GUM
22 Jun
GUM
29h 40m
2 stops
LHR
£1,082
Multiple Airlines
15 Jun
LHR
44h 35m
2 stops
GUM
22 Jun
GUM
29h 40m
2 stops
LHR
£1,084
Multiple Airlines
20 Apr
LGW
35h 50m
3 stops
GUM
27 Apr
GUM
27h 00m
2 stops
LGW
£1,103

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 - 23:55
LHR
-
GUM
29h 25m
2 stops
Multiple Airlines Logo
03:00 - 07:00
GUM
-
LHR
37h 00m
2 stops
£801Multiple Airlines
Mon, 20 Apr - Sun, 26 Apr
Multiple Airlines Logo
16:35 - 23:55
LHR
-
GUM
22h 20m
1 stop
Multiple Airlines Logo
03:00 - 07:00
GUM
-
LHR
37h 00m
2 stops
£911Multiple Airlines
Mon, 20 Apr - Sun, 26 Apr
Multiple Airlines Logo
15:35 - 14:40
LHR
-
GUM
38h 05m
2 stops
Multiple Airlines Logo
16:40 - 13:15
GUM
-
LHR
29h 35m
2 stops
£964Multiple Airlines
Mon, 6 Apr - Mon, 27 Apr
Multiple Airlines Logo
14:55 - 14:40
LGW
-
GUM
38h 45m
2 stops
Multiple Airlines Logo
16:40 - 06:40
GUM
-
LGW
47h 00m
2 stops
£969Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
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
£1,012Japan Airlines
Mon, 20 Apr - Mon, 27 Apr
Korean Air Logo
19:35 - 23:55
LHR
-
GUM
19h 20m
1 stop
Korean Air Logo
17:20 - 17:20
GUM
-
LHR
33h 00m
1 stop
£1,205Korean Air
Thu, 14 May - Mon, 18 May
Korean Air Logo
19:35 - 23:55
LHR
-
GUM
19h 20m
1 stop
Korean Air Logo
17:20 - 17:20
GUM
-
LHR
33h 00m
1 stop
£1,221Korean Air
Mon, 15 Jun - Mon, 22 Jun
Japan Airlines Logo
08:25 - 14:40
EDI
-
GUM
45h 15m
2 stops
Japan Airlines Logo
16:40 - 07:40
GUM
-
EDI
24h 00m
2 stops
£1,745Japan Airlines
Fri, 15 May - Tue, 19 May
United Airlines Logo
11:30 - 18:05
EDI
-
GUM
69h 35m
3 stops
United Airlines Logo
19:30 - 08:05
GUM
-
EDI
45h 35m
2 stops
£11,065United Airlines
Fri, 15 May - Tue, 19 May
United Airlines Logo
11:30 - 18:05
EDI
-
GUM
69h 35m
3 stops
United Airlines Logo
19:30 - 08:05
GUM
-
EDI
45h 35m
2 stops
£11,089United Airlines
Fri, 15 May - Tue, 19 May

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 26 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

Mon 20/4

09:30-23:55

2 stops29h 25m

Tamuning Guam Intl

Sun 26/4

03:00-07:00

2 stops37h 00m

£801

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 20/4

16:35-23:55

1 stop22h 20m

Tamuning Guam Intl

Sun 26/4

03:00-07:00

2 stops37h 00m

£911

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 6/4

15:35-14:40

2 stops38h 05m

Tamuning Guam Intl

Mon 27/4

16:40-13:15

2 stops29h 35m

£964

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 20/4

14:55-14:40

2 stops38h 45m

Tamuning Guam Intl

Mon 27/4

16:40-06:40

2 stops47h 00m

£969

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 20/4

19:20-14:40

1 stop34h 20m

Tamuning Guam Intl

Mon 27/4

16:40-15:55

1 stop32h 15m

£1,012
Fastest return journey

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 14/5

19:35-23:55

1 stop19h 20m

Tamuning Guam Intl

Mon 18/5

17:20-17:20

1 stop33h 00m

£1,205

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 15/6

19:35-23:55

1 stop19h 20m

Tamuning Guam Intl

Mon 22/6

17:20-17:20

1 stop33h 00m

£1,221

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 15/5

08:25-14:40

2 stops45h 15m

Tamuning Guam Intl

Tue 19/5

16:40-07:40

2 stops24h 00m

£1,745

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 15/5

11:30-18:05

3 stops69h 35m

Tamuning Guam Intl

Tue 19/5

19:30-08:05

2 stops45h 35m

£11,065

EdinburghTamuning

EDI - GUM

EDIGUM

Edinburgh Turnhouse

Fri 15/5

11:30-18:05

3 stops69h 35m

Tamuning Guam Intl

Tue 19/5

19:30-08:05

2 stops45h 35m

£11,089

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 32h 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 39h 40m.

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

£801

Fastest flight time

29h 25m
The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £801 (London Heathrow to Tamuning Guam Intl).
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The fastest flight to Guam from United Kingdom takes 29h 25m (London Heathrow 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 £995
Manchester to Tamuning flightsfrom £1,715
Edinburgh to Tamuning flightsfrom £1,751