£805 Cheap Flights to Guam in 2026

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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

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Multiple Airlines

16 Feb

LHR

21h 30m

2 stops

GUM

26 Feb

GUM

47h 15m

2 stops

LHR

£805

Multiple Airlines

16 Feb

LGW

28h 40m

3 stops

GUM

26 Feb

GUM

45h 20m

3 stops

LGW

£821

Multiple Airlines

16 Feb

LGW

28h 40m

3 stops

GUM

26 Feb

GUM

28h 35m

2 stops

LGW

£924

Multiple Airlines

1 Apr

LHR

32h 25m

2 stops

GUM

17 Apr

GUM

28h 00m

2 stops

LHR

£996

Multiple Airlines

16 Feb

LHR

28h 45m

2 stops

GUM

26 Feb

GUM

29h 20m

3 stops

LHR

£1,000

Multiple Airlines

16 Feb

LGW

28h 30m

2 stops

GUM

26 Feb

GUM

28h 35m

2 stops

LGW

£1,054

Multiple Airlines

16 Feb

LHR

20h 20m

1 stop

GUM

26 Feb

GUM

23h 50m

1 stop

LHR

£1,060

Korean Air

24 Feb

LHR

33h 45m

1 stop

GUM

28 Feb

GUM

33h 40m

1 stop

LHR

£1,093

Korean Air

24 Feb

LHR

18h 15m

1 stop

GUM

27 Feb

GUM

25h 30m

1 stop

LHR

£1,094

Korean Air

24 Feb

LHR

18h 15m

1 stop

GUM

27 Feb

GUM

25h 30m

1 stop

LHR

£1,097

Japan Airlines

16 Feb

LHR

34h 05m

1 stop

GUM

25 Feb

GUM

32h 40m

1 stop

LHR

£1,177

Multiple Airlines

16 Feb

LHR

43h 35m

2 stops

GUM

26 Feb

GUM

25h 25m

1 stop

LHR

£1,183

Find the cheapest flights from the United Kingdom to Guam

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Guam

Enter your travel dates to find the best prices.

17:40 - 01:10

LHR

GUM

21h 30m2 stops

02:40 - 15:55

GUM

LHR

47h 15m2 stops

£805Multiple Airlines

Mon, 16 Feb - Thu, 26 Feb

10:30 - 01:10

LGW

GUM

28h 40m3 stops

02:40 - 14:00

GUM

LGW

45h 20m3 stops

£821Multiple Airlines

Mon, 16 Feb - Thu, 26 Feb

10:30 - 01:10

LGW

GUM

28h 40m3 stops

02:40 - 21:15

GUM

LGW

28h 35m2 stops

£924Multiple Airlines

Mon, 16 Feb - Thu, 26 Feb

06:30 - 23:55

LHR

GUM

32h 25m2 stops

03:00 - 22:00

GUM

LHR

28h 00m2 stops

£996Multiple Airlines

Wed, 1 Apr - Fri, 17 Apr

10:25 - 01:10

LHR

GUM

28h 45m2 stops

02:40 - 22:00

GUM

LHR

29h 20m3 stops

£1,000Multiple Airlines

Mon, 16 Feb - Thu, 26 Feb

10:30 - 01:00

LGW

GUM

28h 30m2 stops

02:40 - 21:15

GUM

LGW

28h 35m2 stops

£1,054Multiple Airlines

Mon, 16 Feb - Thu, 26 Feb

18:50 - 14:35

LHR

GUM

33h 45m1 stop

16:50 - 16:30

GUM

LHR

33h 40m1 stop

£1,093Korean Air

Tue, 24 Feb - Sat, 28 Feb

18:50 - 23:05

LHR

GUM

18h 15m1 stop

01:00 - 16:30

GUM

LHR

25h 30m1 stop

£1,094Korean Air

Tue, 24 Feb - Fri, 27 Feb

18:50 - 23:05

LHR

GUM

18h 15m1 stop

01:00 - 16:30

GUM

LHR

25h 30m1 stop

£1,097Korean Air

Tue, 24 Feb - Fri, 27 Feb

18:30 - 14:35

LHR

GUM

34h 05m1 stop

16:35 - 15:15

GUM

LHR

32h 40m1 stop

£1,177Japan Airlines

Mon, 16 Feb - Wed, 25 Feb

Fly from

Route

Depart

Return

Price

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 16/2

17:40-01:10

2 stops21h 30m

Tamuning Guam Intl

Thu 26/2

02:40-15:55

2 stops47h 15m

£805

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 16/2

10:30-01:10

3 stops28h 40m

Tamuning Guam Intl

Thu 26/2

02:40-14:00

3 stops45h 20m

£821

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 16/2

10:30-01:10

3 stops28h 40m

Tamuning Guam Intl

Thu 26/2

02:40-21:15

2 stops28h 35m

£924

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Wed 1/4

06:30-23:55

2 stops32h 25m

Tamuning Guam Intl

Fri 17/4

03:00-22:00

2 stops28h 00m

£996

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 16/2

10:25-01:10

2 stops28h 45m

Tamuning Guam Intl

Thu 26/2

02:40-22:00

3 stops29h 20m

£1,000

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Mon 16/2

10:30-01:00

2 stops28h 30m

Tamuning Guam Intl

Thu 26/2

02:40-21:15

2 stops28h 35m

£1,054

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-14:35

1 stop33h 45m

Tamuning Guam Intl

Sat 28/2

16:50-16:30

1 stop33h 40m

£1,093

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Fri 27/2

01:00-16:30

1 stop25h 30m

£1,094

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Tue 24/2

18:50-23:05

1 stop18h 15m

Tamuning Guam Intl

Fri 27/2

01:00-16:30

1 stop25h 30m

£1,097

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Mon 16/2

18:30-14:35

1 stop34h 05m

Tamuning Guam Intl

Wed 25/2

16:35-15:15

1 stop32h 40m

£1,177

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Find flights to Tamuning

Cheap Guam flight deals and tips

Summary info about Guam flight prices, duration and airlines

Best One-Way Price	£1,277
Best Round-Trip Price	£805
Fastest flight time	30h 55m

The best one-way flight price to Guam from United Kingdom in the last 72 hours is £1,277 (London Heathrow to Tamuning Guam Intl).

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The best round-trip flight price to Guam from United Kingdom in the last 72 hours is £805 (London Heathrow to Tamuning Guam Intl).

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The fastest flight to Guam from United Kingdom takes 30h 55m (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 January 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.