We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Hong Kong. You can choose from 18 airlines. At the moment, 17 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
Qatar Airways is the most popular airline that flies from London Heathrow to Hong Kong. But it's still worth looking at other options, as there are 10,635 flights to Hong Kong every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Heathrow to Hong Kong takes around 19 hrs 10 mins. The fastest flight takes 12 hrs 35 mins to cover the 9638 km distance. You can view all flight times yourself in the results list.
The cheapest month to fly to Hong Kong is August, while March is when the prices of flights, hotels and car hire will be at their highest. If you need somewhere to stay for your trip to Hong Kong, take a look at our accommodation options.
