Question 1

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

Accepted Answer

Zurich (ZRH) has the shortest average stopover time for this route: 1h 30m.

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

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 4

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

Accepted Answer

Flights via Shanghai (PVG) offer the lowest average return price of £484.

Question 5

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

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Hong Kong is on a Monday. momondo users have found tickets for Monday departures for as low as £595. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £732.

Question 6

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 departing in the morning have, in the past, seen delays more frequently in comparison.

Question 7

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

Accepted Answer

Thursday 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.

Question 8

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

Accepted Answer

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 08m.

Question 9

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

Accepted Answer

49 flights are operational weekly from Hong Kong to London Heathrow Airport as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 10

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

Accepted Answer

You could potentially save up to 28% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

Question 11

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 12

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

Accepted Answer

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

Question 13

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 at midday. momondo users have found flights departing from Hong Kong to London Heathrow Airport at midday for as low as £662. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £669 on average. Flights to London Heathrow Airport from Hong Kong in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 14

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

Accepted Answer

China Southern, Hainan Airlines, and Air China are the most popular carriers operating from Hong Kong Intl to London Heathrow

Question 15

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 £643 when searching weeks before you fly. 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 £628 on momondo.

Question 16

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 17

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

Accepted Answer

The number of flights available between Hong Kong and London Heathrow Airport is 7 per day as of December 2025. The most frequent departure time is 22:00, with 60% of daily flights leaving in the evening.

Question 18

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

Accepted Answer

In general, March is the cheapest month to fly from Hong Kong to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £571. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Hong Kong averaging around £577.

Question 19

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

Accepted Answer

Beijing (PEK) was the most common stop: 24% of momondo users choosing one-stop flights on this route connected there.

Question 20

Which airlines fly to London Heathrow Airport?

Accepted Answer

Cathay Pacific, British Airways and Lufthansa 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 56% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 12 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Question 21

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 refresh daily.

Question 22

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

Accepted Answer

There are 12 operators available for flights from Hong Kong Intl Airport to London Heathrow Airport as of December 2025.

Question 23

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 24

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	£442
Fastest flight time	14h 10m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £300	Free Cancellation	Rating 7.5 1,830 reviews	Search SWISS flights
Lufthansa	PriceFrom £358	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights
China Southern	PriceFrom £393	Free Cancellation	Rating 7.5 123 reviews	Search China Southern flights
China Eastern	PriceFrom £422	Free Cancellation	Rating 7.2 185 reviews	Search China Eastern flights
Air China	PriceFrom £429	Free Cancellation	Rating 7.2 135 reviews	Search Air China flights
Turkish Airlines	PriceFrom £430	Free Cancellation	Rating 7.3 4,138 reviews	Search Turkish Airlines flights
Finnair	PriceFrom £430	Free Cancellation	Rating 7.6 1,343 reviews	Search Finnair flights
KLM	PriceFrom £488	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Thai Airways	PriceFrom £504	Free Cancellation	Rating 7.8 371 reviews	Search Thai Airways flights
British Airways	PriceFrom £541	Free Cancellation	Rating 6.7 7,632 reviews	Search British Airways flights

Cheap flights from Hong Kong to London from £179

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 5/3. 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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How to get the cheapest flight ticket from Hong Kong to London Heathrow Airport

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

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

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

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

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

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

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

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.

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

You could potentially save up to 28% on your flight if you consider stops on a Hong Kong to London Heathrow Airport flight.

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

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.

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

China Southern, Hainan Airlines, and Air China are the most popular carriers operating from Hong Kong Intl to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Hong Kong to London delayed?

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.

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

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

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

Thursday 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.

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

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

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

Beijing (PEK) was the most common stop: 24% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average return price of £484.

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

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 16h 08m.

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

Zurich (ZRH) has the shortest average stopover time for this route: 1h 30m.

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

The number of flights available between Hong Kong and London Heathrow Airport is 7 per day as of December 2025. The most frequent departure time is 22:00, with 60% of daily flights leaving in the evening.

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

49 flights are operational weekly from Hong Kong to London Heathrow Airport as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Hong Kong to London Heathrow Airport

Cheap Hong Kong to London Heathrow Airport (HKG to LHR) flight deals and tips

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How far is Hong Kong Intl to London Heathrow by plane?

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

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

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

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

What is the most popular plane model from Hong Kong to London Heathrow Airport?

What is the most popular airline from Hong Kong to London Heathrow Airport?

Best airlines flying from Hong Kong to London Heathrow Airport

Compare and see reviews for airlines that fly from Hong Kong to London Heathrow Airport with momondo

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