£627 Cheap Flights to Guam in 2025/26

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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

10 Jan

MAN

27h 00m

2 stops

GUM

16 Jan

GUM

39h 40m

2 stops

MAN

£852

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Multiple Airlines

29 Jan

LGW

26h 35m

3 stops

GUM

30 Jan

GUM

44h 20m

3 stops

LGW

£897

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Multiple Airlines

10 Jan

MAN

30h 25m

3 stops

GUM

16 Jan

GUM

37h 10m

3 stops

MAN

£904

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Multiple Airlines

10 Jan

MAN

27h 00m

2 stops

GUM

16 Jan

GUM

38h 40m

3 stops

MAN

£911

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Multiple Airlines

29 Jan

LHR

21h 30m

2 stops

GUM

31 Jan

GUM

32h 35m

2 stops

LHR

£972

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Multiple Airlines

29 Jan

LHR

21h 30m

2 stops

GUM

30 Jan

GUM

27h 30m

3 stops

LHR

£1,015

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Multiple Airlines

29 Jan

LGW

30h 40m

2 stops

GUM

31 Jan

GUM

26h 30m

2 stops

LGW

£1,084

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Korean Air

24 Feb

LHR

33h 45m

1 stop

GUM

28 Feb

GUM

33h 40m

1 stop

LHR

£1,085

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Korean Air

24 Feb

LHR

18h 15m

1 stop

GUM

27 Feb

GUM

25h 30m

1 stop

LHR

£1,086

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Multiple Airlines

29 Jan

LHR

32h 40m

3 stops

GUM

30 Jan

GUM

27h 30m

3 stops

LHR

£1,119

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Korean Air

2 Mar

LHR

33h 45m

1 stop

GUM

20 Mar

GUM

33h 40m

1 stop

LHR

£1,126

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Korean Air

29 Jan

LHR

18h 15m

1 stop

GUM

31 Jan

GUM

33h 40m

1 stop

LHR

£1,129

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Find the cheapest flights from the United Kingdom to Guam

Round-trip

One-way

Recent return flight deals from the United Kingdom to Guam

Enter your travel dates to find the best prices.

10:05 - 23:05

MAN

GUM

27h 00m2 stops

01:00 - 06:40

GUM

MAN

39h 40m2 stops

£852Multiple Airlines

Sat, 10 Jan - Fri, 16 Jan

10:30 - 23:05

LGW

GUM

26h 35m3 stops

02:40 - 13:00

GUM

LGW

44h 20m3 stops

£897Multiple Airlines

Thu, 29 Jan - Fri, 30 Jan

10:05 - 02:30

MAN

GUM

30h 25m3 stops

03:30 - 06:40

GUM

MAN

37h 10m3 stops

£904Multiple Airlines

Sat, 10 Jan - Fri, 16 Jan

10:05 - 23:05

MAN

GUM

27h 00m2 stops

02:00 - 06:40

GUM

MAN

38h 40m3 stops

£911Multiple Airlines

Sat, 10 Jan - Fri, 16 Jan

17:40 - 01:10

LHR

GUM

21h 30m2 stops

16:50 - 15:25

GUM

LHR

32h 35m2 stops

£972Multiple Airlines

Thu, 29 Jan - Sat, 31 Jan

17:40 - 01:10

LHR

GUM

21h 30m2 stops

03:30 - 21:00

GUM

LHR

27h 30m3 stops

£1,015Multiple Airlines

Thu, 29 Jan - Fri, 30 Jan

06:25 - 23:05

LGW

GUM

30h 40m2 stops

16:50 - 09:20

GUM

LGW

26h 30m2 stops

£1,084Multiple Airlines

Thu, 29 Jan - Sat, 31 Jan

18:50 - 14:35

LHR

GUM

33h 45m1 stop

16:50 - 16:30

GUM

LHR

33h 40m1 stop

£1,085Korean 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

£1,086Korean Air

Tue, 24 Feb - Fri, 27 Feb

06:20 - 01:00

LHR

GUM

32h 40m3 stops

03:30 - 21:00

GUM

LHR

27h 30m3 stops

£1,119Multiple Airlines

Thu, 29 Jan - Fri, 30 Jan

Fly from

Route

Depart

Return

Price

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Sat 10/1

10:05-23:05

2 stops27h 00m

Tamuning Guam Intl

Fri 16/1

01:00-06:40

2 stops39h 40m

£852

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 29/1

10:30-23:05

3 stops26h 35m

Tamuning Guam Intl

Fri 30/1

02:40-13:00

3 stops44h 20m

£897

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Sat 10/1

10:05-02:30

3 stops30h 25m

Tamuning Guam Intl

Fri 16/1

03:30-06:40

3 stops37h 10m

£904

ManchesterTamuning

MAN - GUM

MANGUM

Manchester

Sat 10/1

10:05-23:05

2 stops27h 00m

Tamuning Guam Intl

Fri 16/1

02:00-06:40

3 stops38h 40m

£911

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 29/1

17:40-01:10

2 stops21h 30m

Tamuning Guam Intl

Sat 31/1

16:50-15:25

2 stops32h 35m

£972

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 29/1

17:40-01:10

2 stops21h 30m

Tamuning Guam Intl

Fri 30/1

03:30-21:00

3 stops27h 30m

£1,015

LondonTamuning

LGW - GUM

LGWGUM

London Gatwick

Thu 29/1

06:25-23:05

2 stops30h 40m

Tamuning Guam Intl

Sat 31/1

16:50-09:20

2 stops26h 30m

£1,084

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

£1,085

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

£1,086

LondonTamuning

LHR - GUM

LHRGUM

London Heathrow

Thu 29/1

06:20-01:00

3 stops32h 40m

Tamuning Guam Intl

Fri 30/1

03:30-21:00

3 stops27h 30m

£1,119

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 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

Find flights to Tamuning

Cheap Guam flight deals and tips

Summary info about Guam flight prices, duration and airlines

Best One-Way Price	£627
Best Round-Trip Price	£852
Fastest flight time	30h 35m

The best one-way flight price to Guam from United Kingdom in the last 72 hours is £627 (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 £852 (Manchester to Tamuning Guam Intl).

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The fastest flight to Guam from United Kingdom takes 30h 35m (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.

What is the best day of the week to fly to Guam?

Sunday is the best day of the week to fly to Guam based on flight prices. Thursday is another affordable option. If you are looking to save money on flights to Guam, then try to avoid flying out on a Friday since this is when prices are at their highest.

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 December 2025.

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.