How long is the flight from United Kingdom to Guam?

For as low as £1,147, Philippine Airlines can have you in Guam from United Kingdom in 27h 45m. United Kingdom and Guam are separated by a distance of 7483 mi.

In terms of precipitation, rainfall in Guam ranges from 65.0 - 365.0 inches per month. August is typically the wettest month, when rainfall can reach 365.0 mm. March is typically the driest time to visit Guam when rainfall is around 65.0 mm.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from GB to GU?

When flying from United Kingdom to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from United Kingdom to Guam that include hotel bookings?

Yes. In addition to deals on United Kingdom to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Guam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Guam.

Can I find deals for business class flights from United Kingdom to Guam?

Yes. Cheapflights offers flight deals from United Kingdom to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£401+ Cheap Flights from the United Kingdom to Guam

Cheap flight deals from United Kingdom to Guam

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from United Kingdom to Guam
Explore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Sun 1/1117:40 -

1 stop21h 20m

Wed 4/1102:00 -

1 stop23h 35m

Deal found 30/10£881

Wed 11/1114:15 -

2 stops27h 45m

Sun 15/1105:25 -

2 stops35h 00m

Deal found 28/10£1,147

Wed 11/1118:50 -

1 stop20h 10m

Sun 15/1116:50 -

1 stop36h 05m

Deal found 27/10£1,468

Find flight deals from United Kingdom to Guam

Round-trip from	£1,147
One-way from	£401

Philippine Airlines
11/11-15/11
4 total stops
62h 45m total
United Kingdom to Guam

Search Deals

26/11-31/12
3 total stops
32h 10m total
United Kingdom to Guam

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Thu 26/11

06:50-01:00

3 stops32h 10m

Tamuning Guam Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£401

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Thu 19/11

22:30-03:05

2 stops42h 35m

Tamuning Guam Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

£465

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Wed 11/11

14:15-04:00

2 stops27h 45m

Tamuning Guam Intl

Sun 15/11

05:25-06:25

2 stops35h 00m

£1,147

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Wed 16/12

17:05-03:05

2 stops24h 00m

Tamuning Guam Intl

Fri 1/1

02:20-07:40

2 stops39h 20m

£1,543

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Sat 26/12

21:30-04:30

2 stops21h 00m

Tamuning Guam Intl

Thu 31/12

02:20-15:35

1 stop23h 15m

£1,776

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Fri 25/12

14:15-04:00

2 stops27h 45m

Tamuning Guam Intl

Sun 3/1

05:25-06:25

2 stops35h 00m

£1,824

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Fri 25/12

18:50-01:00

1 stop20h 10m

Tamuning Guam Intl

Sat 2/1

02:40-18:55

1 stop26h 15m

£1,872

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Thu 24/12

18:50-15:05

1 stop34h 15m

Tamuning Guam Intl

Sat 2/1

02:40-18:55

1 stop26h 15m

£2,123

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Sorted by cheapest first

Best time to book a flight from United Kingdom to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from United Kingdom with our price prediction graph.

LHR-GUM

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Guam

GB0-GU0

LHR-GUM

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Get a feel of what it's like to fly with Korean Air from the United Kingdom to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air

8.4

Very Good

1,219 reviews

Korean Air

8.4

Very Good

1,219 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

How long is the flight from United Kingdom to Guam?
For as low as £1,147, Philippine Airlines can have you in Guam from United Kingdom in 27h 45m. United Kingdom and Guam are separated by a distance of 7483 mi.
Can I find deals for flights from United Kingdom to Guam that include hotel bookings?
Yes. In addition to deals on United Kingdom to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Guam.
Can I find deals for business class flights from United Kingdom to Guam?
Yes. Cheapflights offers flight deals from United Kingdom to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from United Kingdom to Guam?

Deals for United Kingdom to Guam flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Guam?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Guam from United Kingdom.

Can Cheapflights find flights from United Kingdom to Guam with no change fees?

Yes, we can. To see specific flights from United Kingdom to Guam with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to Guam become cheaper?

Yes! Start tracking prices for United Kingdom to Guam flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from the United Kingdom to Guam from £401

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Guam

Cheapest flights from United Kingdom to GuamExplore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from United Kingdom to GuamDiscover carefully curated flight deals from United Kingdom to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from United Kingdom to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from United Kingdom to GuamDiscover last-minute flight deals from United Kingdom to Guam. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Guam. Data last updated 30 October 2026 and is based on user searches.

One-way flights from United Kingdom to GuamSearch for one-way flight options from United Kingdom to Guam. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from United Kingdom to Guam. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from United Kingdom to Guam

Round-trip from

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Use the filters below to find and compare flights from the United Kingdom to Guam that are best for you.

Best time to book a flight from United Kingdom to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from United Kingdom with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated 30 October 2026.

Get a feel of what it's like to fly with Korean Air from the United Kingdom to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from United Kingdom to Guam?

Can I find deals for flights from United Kingdom to Guam that include hotel bookings?

How can I find direct flights from United Kingdom to Guam?

Can I find deals for business class flights from United Kingdom to Guam?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Guam

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Guam by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from United Kingdom to Guam by cabin class

Find flights from United Kingdom to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Guam flights

Browse other United Kingdom and Guam flight options. Last updated on 30 October 2026.

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Find a return flight route from Guam

Find the right flight back to United Kingdom after your stay in Guam

United Kingdom to Guam flights

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How does Cheapflights help users find flights from United Kingdom to Guam?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Guam?

Can Cheapflights find flights from United Kingdom to Guam with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Guam become cheaper?

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Cheapest flights from United Kingdom to Guam
Explore the most affordable flight options available from United Kingdom to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from United Kingdom to Guam
Discover carefully curated flight deals from United Kingdom to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from United Kingdom to Guam
Discover last-minute flight deals from United Kingdom to Guam. Data last updated 30 October 2026 and is based on user searches.

One-way flights from United Kingdom to Guam
Search for one-way flight options from United Kingdom to Guam. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.