Question 1

Which layover airport offers the lowest fares from Hong Kong to London Heathrow Airport?

Accepted Answer

Flights via Beijing (PKX) offer the lowest average round-trip price of $614.

Question 2

How often are flights from Hong Kong to London delayed?

Accepted Answer

Historically, on average around 18% 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 139 minutes.

Question 3

How have Hong Kong to London Heathrow Airport flight prices changed over time?

Accepted Answer

As of December 2025, prices for Hong Kong to London Heathrow Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

Question 4

How many flights depart from Hong Kong to London Heathrow Airport on average per week?

Accepted Answer

As of December 2025, 46 flights take off from Hong Kong and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Question 5

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Hong Kong, with most prices found around $771. If you’re not able to fly to London Heathrow Airport in March, then October is your next best option. Flight prices from Hong Kong to London Heathrow Airport during October average around $778.

Question 6

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Hong Kong to London Heathrow Airport in the evening for as low as $934. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,069.

Question 7

What is the cheapest airline that flies from Hong Kong Intl to London Heathrow?

Accepted Answer

China Eastern, Finnair, and Air China are the most popular carriers operating from Hong Kong Intl to London Heathrow

Question 8

Which airline has the best punctuality record on Hong Kong to London flights?

Accepted Answer

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

Question 9

How many flights depart from Hong Kong to London Heathrow Airport on average per day?

Accepted Answer

As of December 2025, there are 6 flights per day flying from Hong Kong to London Heathrow Airport. The most common time of day flights depart is 10:00PM, with 60% of flights taking off in the evening.

Question 10

What is the most punctual flight time for Hong Kong to London flights?

Accepted Answer

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

Question 11

Which layover airport has the shortest connection time from Hong Kong to London Heathrow Airport?

Accepted Answer

Zurich (ZRH) has the shortest average layover time for this route: 1h 09m.

Question 12

What cabin class options are available on Hong Kong Intl to London Heathrow flights?

Accepted Answer

There are 3 cabin classes available to choose from on Hong Kong Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 13

Can stopping save me money on Hong Kong to London Heathrow Airport flights?

Accepted Answer

You could potentially save up to 18% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

Question 14

Which airport is the most popular layover for flights between Hong Kong and London Heathrow Airport?

Accepted Answer

Frankfurt am Main (FRA) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

Question 15

What is the cheapest Hong Kong Intl to London Heathrow flight route?

Accepted Answer

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

Question 16

What is the typical price of a round-trip flight between Hong Kong and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $737 to $1,075.
The lowest price recently found on this route was $577.

Question 17

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $869 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hong Kong for as low as $851 on momondo.

Question 18

Which layover airport has the shortest travel time from Hong Kong to London Heathrow Airport?

Accepted Answer

Flights connecting via Shanghai (PVG) have the shortest average one-way travel time: 15h 55m.

Question 19

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $894. The most expensive day to fly to London Heathrow Airport is Thursday, with ticket prices averaging around $1,030.

Question 20

What airlines fly to London Heathrow Airport?

Accepted Answer

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to London Heathrow Airport from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 21

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 22

When did momondo last update prices for flights from Hong Kong Intl Airport to London Heathrow Airport?

Accepted Answer

Prices for flights from Hong Kong Intl Airport to London Heathrow Airport were last updated today.

Question 23

How many operators does momondo search for flights from Hong Kong Intl Airport to London Heathrow Airport?

Accepted Answer

As of December 2025, there are 8 operators available to choose from for flights from Hong Kong Intl Airport to London Heathrow Airport.

Question 24

How old do you have to be to fly from Hong Kong Intl Airport to London Heathrow Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to London Heathrow Airport.

Question 25

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$650
Fastest flight time	14h 40m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom $302	Free Cancellation	Rating 7.5 1,817 reviews	Search SWISS flights
Finnair	PriceFrom $475	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
Lufthansa	PriceFrom $485	Free Cancellation	Rating 6.8 7,637 reviews	Search Lufthansa flights
China Southern	PriceFrom $550	Free Cancellation	Rating 7.5 122 reviews	Search China Southern flights
Air China	PriceFrom $618	Free Cancellation	Rating 7.1 129 reviews	Search Air China flights
China Eastern	PriceFrom $651	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
British Airways	PriceFrom $713	Free Cancellation	Rating 6.7 7,586 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $755	Free Cancellation	Rating 7.6 1,095 reviews	Search Cathay Pacific flights

Cheap flights from Hong Kong to London from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to London departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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