Cheap flights from London to Guam

from as little as £1,493

14 nights in Guam, departing London Heathrow on 16 / Jun / 2025 with Korean Air (price found 60 hours ago)

Subject to availability, prices correct of the last 24 hours
Guam

The London / Guam route

All 12079 km of it

Cheap flight deals for this route

See what's hot at the moment

No deals available at this time.

Guam flight facts

What you need to know

Alternative flights from the UK to Guam

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Guam

16 / Jun / 2025 is currently the lowest priced day of the year to fly the London/Guam route. There are around six flights on any given week from the UK to Guam and the cheapest month to fly right now is June.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

23 °C

AVG

27 °C

HIGHEST

30 °C

Rainfall (mm)
LOWEST

57 mm

AVG

183.5 mm

HIGHEST

360 mm

Key facts about Guam

How to get cheap flights from London to Guam

Tips and advice from our flight experts

Find a good deal on your flight from London to Guam with Netflights. six flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in London.

The most popular airlines for this route are Qatar Airways & Qatar Airways, while London Heathrow (LHR) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

The 12079 km journey from London to Guam takes at least 25 hrs. On average, Qatar Airways have the cheapest flights, but check your search results, as this isn’t always the case. Another way to get a cheap flight is to book last minute – but this does mean you may not be able to get the exact flights you want.

You can also compare the prices of hotels and hire cars for your stay in Pacific Islands. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near Guam

Where other people are flying to

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