Question 1

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 2

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 3

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

Accepted Answer

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

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

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

Accepted Answer

6 flights are operational daily from Hong Kong to London Heathrow Airport as of December 2025. The most popular departure time for this route is 22:00, with 60% of flights per day taking off in the evening.

Question 6

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 £731.

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

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 £659. 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 morning when prices are £669 on average. Flights to London Heathrow Airport from Hong Kong in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 9

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

Accepted Answer

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

Question 10

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 55% 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 11

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 £642 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 12

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

Accepted Answer

There are 3 cabin classes available to choose from on Hong Kong 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

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 14

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 15

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 £576.

Question 16

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

Accepted Answer

Prices for flights from Hong Kong to London Heathrow Airport are updated daily.

Question 17

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

Accepted Answer

As of December 2025, there are 12 operators available to choose from for flights from Hong Kong to London Heathrow Airport.

Question 18

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

Question 19

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

Accepted Answer

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	£450
Fastest flight time	14h 30m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £282	Free Cancellation	Rating 7.5 1,821 reviews	Search SWISS flights
Lufthansa	PriceFrom £342	Free Cancellation	Rating 6.8 7,653 reviews	Search Lufthansa flights
China Southern	PriceFrom £393	Free Cancellation	Rating 7.5 123 reviews	Search China Southern flights
Air China	PriceFrom £428	Free Cancellation	Rating 7.2 132 reviews	Search Air China flights
Turkish Airlines	PriceFrom £429	Free Cancellation	Rating 7.3 4,117 reviews	Search Turkish Airlines flights
Finnair	PriceFrom £430	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Thai Airways	PriceFrom £466	Free Cancellation	Rating 7.8 371 reviews	Search Thai Airways flights
China Eastern	PriceFrom £469	Free Cancellation	Rating 7.2 183 reviews	Search China Eastern flights
KLM	PriceFrom £488	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom £541	Free Cancellation	Rating 6.7 7,614 reviews	Search British Airways flights

Cheap flights from Hong Kong to London from £178

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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 to London Heathrow flight route?

Fly from Hong Kong Intl to London Heathrow for the best Hong Kong - 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 to London Heathrow flights?

There are 3 cabin classes available to choose from on Hong Kong 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.

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

Hainan Airlines, China Southern, and Royal Brunei Airlines are the most popular carriers operating from Hong Kong 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.

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

6 flights are operational daily from Hong Kong to London Heathrow Airport as of December 2025. The most popular departure time for this route is 22:00, with 60% of flights per day taking off in the evening.

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

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.

Cheap Hong Kong to London Heathrow Airport flight deals and tips

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

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

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

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

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