Cheap flights from London Heathrow Airport to Hong Kong from $503

If you don’t want to visit Hong Kong in November, then you should wait until May to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $1,088.

The cheapest day to depart on your flight to Hong Kong is on a Tuesday when prices can be found for as low as $1,830. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Hong Kong on a Saturday will generally be more expensive and average around $2,375. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest London Heathrow Airport to Hong Kong flights are usually those with departure times in the afternoon. Our users have found flights to Hong Kong in the afternoon for as low as $1,851. In the evening is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,957 per ticket.

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

You are more likely to see cheaper flights to Hong Kong from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,289 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 London Heathrow Airport for as low as $1,184 on momondo.

You could potentially save up to 64% on your flight if you consider stops on a London Heathrow Airport to Hong Kong flight.

As of April 2026, prices for London Heathrow Airport to Hong Kong flights are approximately 11% cheaper when compared to flights at the same time last year.

Historically, on average around 11% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Generally, flights departing in the morning 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 11% of their flights experiencing any sort of delay.

Abu Dhabi (AUH) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average return price of $1,105.

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 16h 30m.

Abu Dhabi (AUH) has the shortest average stopover time for this route: 1h 58m.

7 flights are operational daily from London Heathrow Airport to Hong Kong as of April 2026. The most popular departure time for this route is 19:00, with 71% of flights per day taking off in the evening.

49 flights are operational weekly from London Heathrow Airport to Hong Kong as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.