Q: How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Airfare is below average for this route at the moment. Hong Kong to London Heathrow Airport flights typically cost between £461 and £674 in May. The cheapest return flight price found within the last 3 days was £410 on China Eastern (20 May-2 Jun).

Question 1

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

Accepted Answer

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 2

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

Accepted Answer

Over the past year, British Airways have had the lowest number of delays on this route, with just 8% of flights being delayed.

Question 3

What’s the fastest stopover option from Hong Kong to London Heathrow Airport?

Accepted Answer

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 16h 26m.

Question 4

Which airport typically offers the quickest stopover for flights from Hong Kong to London Heathrow Airport?

Accepted Answer

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 27m.

Question 5

What’s the cheapest stopover airport for flights from Hong Kong to London Heathrow Airport?

Accepted Answer

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £531.

Question 6

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

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

Question 7

What’s the top stopover airport for flights from Hong Kong to London Heathrow Airport?

Accepted Answer

Shanghai (PVG) – chosen by Cheapflights users on 18% of one-stop itineraries from Hong Kong to London Heathrow Airport on Cheapflights.

Question 8

How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Hong Kong to London Heathrow Airport flights typically cost between £461 and £674 in May.
The cheapest return flight price found within the last 3 days was £410 on China Eastern (20 May-2 Jun).

Question 9

How often are flights from Hong Kong to London delayed?

Accepted Answer

About 20% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 135 minutes.

Question 10

How long is the flight from Hong Kong to London Heathrow Airport?

Accepted Answer

For as low as £605, China Eastern can have you in London Heathrow Airport from Hong Kong in 23h 55m. There are 5980 mi between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.

Question 11

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

Accepted Answer

SWISS, at £303, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include China Eastern and China Southern. Users have found that SWISS is 53% cheaper than the other options available to this destination.

Question 12

What are the cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £162. Etihad Airways flights start at £167 while deals on China Eastern start at £178 one-way.

Question 13

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

Accepted Answer

The best time to book flights from Hong Kong to London Heathrow Airport is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 14

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £349). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £509). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 15

Weekly flight availability from Hong Kong to London Heathrow Airport

Accepted Answer

The most flights from HKG to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 18

What are the cheapest flights from Hong Kong to London Heathrow Airport?

Accepted Answer

While on average a flight from Hong Kong to London Heathrow Airport is generally £1,798, our data shows the cheapest flight currently is £412. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £389 for that flight.

Question 19

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

Accepted Answer

Consider Iberia (88%), British Airways (88%) or Cathay Pacific (67%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.

Question 20

What are the most popular airlines that fly from Hong Kong to London Heathrow Airport?

Accepted Answer

Consider Cathay Pacific, British Airways or SWISS when booking your flight. These represent the most popular airlines when flying from Hong Kong to London Heathrow Airport.

Question 21

What is the cheapest time of day to fly from HKG to LHR?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to London Heathrow Airport as you normally would.

Question 22

What airport do you fly from for flights from Hong Kong to London Heathrow?

Accepted Answer

Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London Heathrow. You should not have trouble finding flights to London Heathrow from Hong Kong Intl; the airport handles an average of 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 11 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.

Question 23

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Hong Kong to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.

Question 25

Can I find deals for business class flights from Hong Kong to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Hong Kong to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

How does Cheapflights help users find flights from Hong Kong to Heathrow?

Accepted Answer

Cheapflights helps you search for flights from Hong Kong to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

Accepted Answer

Cheapflights helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 28

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Heathrow flexibly with Cheapflights today.

Question 29

Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£410
One-way from	£170
Popular in	September
Cheapest in	March
Average price	£637
Good round-trip deal	£659 or less
Good one-way deal	£467 or less

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£303	Average£437	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Eastern	Cheapest£397	Average£539	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest£401	Average£576	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Lufthansa	Cheapest£404	Average£514	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Turkish Airlines	Cheapest£426	Average£510	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air China	Cheapest£431	Average£652	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	Cheapest£455	Average£637	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£489	Average£509	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£545	Average£671	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Cathay Pacific	Cheapest£562	Average£707	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Hong Kong to London Heathrow Airport from £170

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to HeathrowExplore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Best flights from Hong Kong to HeathrowDiscover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Discover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Direct flights from Hong Kong to HeathrowExplore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Explore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Last-minute flights from Hong Kong to HeathrowDiscover last-minute flight deals from Hong Kong to Heathrow. Data last updated 28 February 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 28 February 2026 and is based on user searches.

One-way flights from Hong Kong to HeathrowSearch for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

Search for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.

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Best time to book a flight from Hong Kong to Heathrow

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Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London Heathrow Airport

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

What is the cheapest time of day to fly from HKG to LHR?

How much does it cost for a return flight from Hong Kong to London Heathrow Airport?

Weekly flight availability from Hong Kong to London Heathrow Airport

How often are flights from Hong Kong to London delayed?

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

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

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

What’s the top stopover airport for flights from Hong Kong to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Hong Kong to London Heathrow Airport?

What’s the fastest stopover option from Hong Kong to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Hong Kong to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Cathay Pacific, SWISS, andChina Eastern from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Hong Kong to London Heathrow?

How long is the flight from Hong Kong to London Heathrow Airport?

What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

What are the most reliable airlines from Hong Kong to London Heathrow Airport?

What are the cheapest flights from Hong Kong to London Heathrow Airport?

Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

How can I find direct flights from Hong Kong to Heathrow?

Can I find deals for business class flights from Hong Kong to Heathrow?

What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Hong Kong to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Hong Kong to Heathrow by cabin class

Find flights from Hong Kong to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 February 2026.

Hong Kong and Heathrow flights

Browse other Hong Kong and Heathrow flight options. Last updated on 28 February 2026.

Other flights from Hong Kong

Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 28 February 2026.

Popular flight searches

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Top 10 airlines flying from Hong Kong to Heathrow

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Heathrow?

Can Cheapflights find flights from Hong Kong to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Hong Kong to Heathrow become cheaper?

Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Best flights from Hong Kong to Heathrow
Discover carefully curated flight deals from Hong Kong to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 February 2026.

Direct flights from Hong Kong to Heathrow
Explore direct flight options from Hong Kong to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 February 2026.

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 28 February 2026 and is based on user searches.

One-way flights from Hong Kong to Heathrow
Search for one-way flight options from Hong Kong to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 February 2026.