Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Guam, across the two airlines that offer this route. We've found that 18 / Apr / 2023 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
There are 32 flights from London Heathrow to or via Guam every week. Out of the two available airlines, the most popular ones are Korean Air & Qatar Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from London Heathrow to Guam takes around 22 hrs 15 mins. The fastest flight takes 20 hrs 30 mins to cover the 12061 km distance. You can view all flight times yourself in the results list.
If you need somewhere to stay for your trip to Pacific Islands, take a look at our accommodation options.