Cheap flights from the United Kingdom to Hong Kong from £309

If you don’t want to visit Hong Kong in November, then you should wait until January to fly from United Kingdom, when ticket prices are also cheap, with an average price of £617.

On average, the least expensive day to fly to Hong Kong from United Kingdom is on a Sunday. momondo users have found tickets for Sunday departures for as low as £867. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United Kingdom to Hong Kong on a Saturday will generally be more expensive and average around £922. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Hong Kong is in the afternoon. Flights from United Kingdom to Hong Kong during this time can be as low as £857. Flights in the morning are often more expensive, with an average ticket price of £950.

Fly from London Heathrow to Hong Kong Intl for the best United Kingdom - Hong Kong Intl flight prices

You are more likely to see cheaper flights to Hong Kong from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around £711 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from United Kingdom for as low as £647 on momondo.

There are 4 cabin classes available to choose from on United Kingdom to Hong Kong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

China Eastern, Hainan Airlines, and British Airways are the most popular carriers operating from United Kingdom to Hong Kong Intl

Cathay Pacific, British Airways and Etihad Airways are the top three most popular airlines that fly to Hong Kong from United Kingdom according to our data. Cathay Pacific is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Hong Kong. Keep in mind that there are 20 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between United Kingdom and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

8 flights are operational daily from United Kingdom to Hong Kong as of July 2026. The most popular departure time for this route is 19:00, with 61% of flights per day taking off in the evening.

As of July 2026, there are 56 flights per week flying from United Kingdom to Hong Kong. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.