Cheap flights from Hong Kong to London from $480

If you aren’t able to travel during the month of May, then book flights to London from Hong Kong during June instead. Flights to London in June, while not as cheap as those in May, still average around $1,073.

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $1,088. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,499.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $1,170. In contrast, the most expensive time of day to depart to London is in the morning when prices are around $1,450.

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

You are more likely to see cheaper flights to London from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,250 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Hong Kong for as low as $1,192 on momondo.

You could potentially save up to 22% on your flight if you consider stops on a Hong Kong to London flight.

As of May 2026, prices for Hong Kong to London flights are approximately 690% more expensive when compared to flights at the same time last year.

Historically, on average around 22% of flights between Hong Kong and London have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

Zurich (ZRH) was the most common stop: 59% of momondo users choosing one-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average return price of $1,024.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 32m.

Zurich (ZRH) has the shortest average stopover time for this route: 1h 20m.

As of May 2026, there are 7 flights per day flying from Hong Kong to London. The most common time of day flights depart is 22:00, with 61% of flights taking off in the evening.

As of May 2026, 49 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Sat, with 16% of weekly flights taking off on this day.