How do I get Price Alerts for flights from Guam to United Kingdom?

Search flight deals from Guam to United Kingdom . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Guam to United Kingdom with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Guam to United Kingdom?

Prices for flights from Guam to United Kingdom were last updated today.

How old do you have to be to fly from Guam to United Kingdom?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£404 Cheap Flights from Guam to the United Kingdom in 2026

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Find the cheapest flights from Guam to the United Kingdom

Round-trip

One-way

Last minute

Recent return flight deals from Guam to the United Kingdom

Enter your travel dates to find the best prices.

00:50 - 14:20

GUM

LHR

22h 30m

1 stop

16:35 - 03:35

LHR

GUM

26h 00m

1 stop

£1,072Multiple Airlines

Wed, 3 Jun - Fri, 19 Jun

00:50 - 15:00

GUM

LGW

47h 10m

3 stops

09:00 - 04:20

LGW

GUM

34h 20m

3 stops

£1,132Multiple Airlines

Mon, 18 May - Tue, 26 May

00:50 - 09:10

GUM

LHR

41h 20m

3 stops

06:00 - 04:20

LHR

GUM

37h 20m

3 stops

£1,176Multiple Airlines

Mon, 18 May - Tue, 26 May

00:50 - 20:25

GUM

LHR

28h 35m

2 stops

16:35 - 23:45

LHR

GUM

22h 10m

1 stop

£1,215Multiple Airlines

Wed, 3 Jun - Fri, 19 Jun

06:00 - 16:10

GUM

LHR

43h 10m

2 stops

19:50 - 04:20

LHR

GUM

47h 30m

2 stops

£1,219Multiple Airlines

Thu, 4 Jun - Fri, 19 Jun

00:50 - 22:00

GUM

LHR

30h 10m

2 stops

06:00 - 04:20

LHR

GUM

37h 20m

3 stops

£1,309Multiple Airlines

Mon, 18 May - Tue, 26 May

00:50 - 14:20

GUM

LHR

22h 30m

1 stop

21:00 - 23:45

LHR

GUM

41h 45m

2 stops

£1,325Multiple Airlines

Mon, 18 May - Tue, 26 May

06:00 - 06:55

GUM

LHR

33h 55m

2 stops

10:00 - 04:20

LHR

GUM

33h 20m

2 stops

£1,384Multiple Airlines

Tue, 19 May - Tue, 26 May

00:50 - 07:00

GUM

LGW

39h 10m

3 stops

14:35 - 04:20

LGW

GUM

28h 45m

2 stops

£1,430Multiple Airlines

Mon, 18 May - Tue, 26 May

17:20 - 18:50

GUM

LHR

34h 30m

1 stop

13:25 - 15:35

LHR

GUM

41h 10m

1 stop

£1,553Korean Air

Tue, 19 May - Tue, 26 May

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Wed 3/6

00:50-14:20

1 stop22h 30m

London Heathrow

Fri 19/6

16:35-03:35

1 stop26h 00m

£1,072

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Mon 18/5

00:50-15:00

3 stops47h 10m

London Gatwick

Tue 26/5

09:00-04:20

3 stops34h 20m

£1,132

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 18/5

00:50-09:10

3 stops41h 20m

London Heathrow

Tue 26/5

06:00-04:20

3 stops37h 20m

£1,176

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Wed 3/6

00:50-20:25

2 stops28h 35m

London Heathrow

Fri 19/6

16:35-23:45

1 stop22h 10m

£1,215

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Thu 4/6

06:00-16:10

2 stops43h 10m

London Heathrow

Fri 19/6

19:50-04:20

2 stops47h 30m

£1,219

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 18/5

00:50-22:00

2 stops30h 10m

London Heathrow

Tue 26/5

06:00-04:20

3 stops37h 20m

£1,309

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 18/5

00:50-14:20

1 stop22h 30m

London Heathrow

Tue 26/5

21:00-23:45

2 stops41h 45m

£1,325

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 19/5

06:00-06:55

2 stops33h 55m

London Heathrow

Tue 26/5

10:00-04:20

2 stops33h 20m

£1,384

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Mon 18/5

00:50-07:00

3 stops39h 10m

London Gatwick

Tue 26/5

14:35-04:20

2 stops28h 45m

£1,430

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 19/5

17:20-18:50

1 stop34h 30m

London Heathrow

Tue 26/5

13:25-15:35

1 stop41h 10m

£1,553

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Guam to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to United Kingdom

Fastest flight time	36h 30m
Direct flights	None

The fastest flight from Guam to United Kingdom takes 36h 30m

There are no direct flights from Guam to United Kingdom. There are no popular flight routes from Guam to United Kingdom.

Search flight deals

Frequently asked questions about flying from Guam to the United Kingdom

When did momondo last update prices for flights from Guam to United Kingdom?
Prices for flights from Guam to United Kingdom were last updated today.
How old do you have to be to fly from Guam to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Guam to the United Kingdom

How do I get Price Alerts for flights from Guam to United Kingdom?
Search flight deals from Guam to United Kingdom. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Guam to United Kingdom with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Guam to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Guam to United Kingdom for you.

Can I find flights from Guam to United Kingdom with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Guam to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from Guam to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Guam to United Kingdom.

I’m not ready to book a flight from Guam to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Guam are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.