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 BH9 to GU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Guam as you normally would.

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

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

How can I find direct flights from Brighton to Guam?

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

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

Yes. Cheapflights offers flight deals from Brighton 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.

£841+ Cheap Flights from Brighton to Guam

Cheap flight deals from Brighton to Guam

Enter your travel dates to find the best prices.

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Cheapest flights from Brighton to Guam
Explore the most affordable flight options available from Brighton to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Wed 2/913:00 -

2 stops28h 30m

Wed 9/904:40 -

2 stops34h 55m

Deal found 30/8£841

Wed 2/909:55 -

2 stops28h 50m

Tue 8/902:20 -

2 stops26h 00m

Deal found 30/8£856

Mon 28/919:35 -

1 stop19h 20m

Sun 11/1002:00 -

1 stop24h 20m

Deal found 3/9£1,264

Sat 5/919:35 -

1 stop19h 20m

Wed 9/917:20 -

1 stop33h 00m

Deal found 31/8£1,383

Mon 28/909:30 -

2 stops29h 25m

Mon 12/1017:20 -

2 stops34h 25m

Deal found 3/9£1,467

Find flight deals from Brighton to Guam

Round-trip from	£1,264

Korean Air
28/9-11/10
2 total stops
43h 40m total
Brighton to Guam

Search Deals

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Mon 28/9

09:30-23:55

2 stops29h 25m

Tamuning Guam Intl

Mon 12/10

17:20-18:45

2 stops34h 25m

£1,467

LondonTamuning

LHR London Heathrow - GUM Tamuning Guam Intl

LHRGUM

London Heathrow

Mon 28/9

16:15-18:05

2 stops64h 50m

Tamuning Guam Intl

Mon 12/10

12:15-12:25

2 stops33h 10m

£12,029

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Sorted by cheapest first

Best time to book a flight from Brighton to Guam

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

LHR-GUM

LGW-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 Brighton to Guam

BH9-GU0

LHR-GUM

LGW-GUM

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

Related info for your journey

Can I find deals for flights from Brighton to Guam that include hotel bookings?
Yes. In addition to deals on Brighton to Guam flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Brighton to Guam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Guam.
Can I find deals for business class flights from Brighton to Guam?
Yes. Cheapflights offers flight deals from Brighton 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.

Browse thousands of different options on Cheapflights for your next trip

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Brighton to Guam, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Guam from Brighton today and book when prices fit your budget.

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Cheap flights from Brighton to Guam from £841

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Brighton to Guam

Cheapest flights from Brighton to GuamExplore the most affordable flight options available from Brighton to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Brighton to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Brighton to GuamDiscover carefully curated flight deals from Brighton to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Brighton to Guam that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Brighton to GuamDiscover last-minute flight deals from Brighton to Guam. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Brighton to Guam. Data last updated 4 September 2026 and is based on user searches.

Find flight deals from Brighton to Guam

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

Best time to book a flight from Brighton to Guam

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

Cheapflights Insights

Related info for your journey

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

How can I find direct flights from Brighton to Guam?

Can I find deals for business class flights from Brighton 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 Brighton to Guam

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

Complete your trip

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Direct flights to

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

Search flights from Brighton to Guam by cabin class

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

Brighton and Guam flights

Browse other Brighton and Guam flight options. Last updated on 4 September 2026.

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