Question 1

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

Accepted Answer

Zurich (ZRH) has the shortest average stopover time for this route: 1h 07m.

Question 2

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Hong Kong is in February. Flight prices, which tend to average around £558, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Hong Kong averaging around £567.

Question 3

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

Accepted Answer

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £679. Flights in the evening are often more expensive, with an average ticket price of £695.

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £609. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around £744.

Question 6

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

Accepted Answer

The number of flights available between Hong Kong and London is 7 per day as of November 2025. The most frequent departure time is 22:00, with 57% of daily flights leaving in the evening.

Question 7

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

Accepted Answer

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

Question 8

Which airlines fly to London?

Accepted Answer

Cathay Pacific, British Airways and Lufthansa are the top three most popular airlines that fly to London 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. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

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

Question 10

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 137 minutes.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

As of November 2025, prices for Hong Kong to London flights are approximately 30% cheaper when compared to flights at the same time last year.

Question 13

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

Accepted Answer

Zurich (ZRH) was the most common stop: 25% of momondo users choosing one-stop flights on this route connected there.

Question 14

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

Accepted Answer

You could potentially save up to 30% on your flight if you consider stops on a Hong Kong to London flight.

Question 15

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

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from £458 to £731.
The lowest price recently found on this route was £465.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

Flights via Zurich (ZRH) offer the lowest average return price of £359.

Question 18

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 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

According to our data, Ethiopian Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

Question 21

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

Accepted Answer

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 £664 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 £647 on momondo.

Question 22

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

Accepted Answer

Prices for flights from Hong Kong Intl Airport to London refresh daily.

Question 23

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

Accepted Answer

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

Question 24

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

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.

Question 25

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

Accepted Answer

The necessary travel and health documents for your London 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	£469
Fastest flight time	14h 25m
Direct flights	Every day
Airports in London	1 airport

Airline	Rating	Free Cancellation	Price
SWISS	PriceFrom £290	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
Lufthansa	PriceFrom £307	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
China Southern	PriceFrom £404	Free Cancellation	Rating 7.5 119 reviews	Search China Southern flights
Finnair	PriceFrom £419	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Air China	PriceFrom £440	Free Cancellation	Rating 7.2 126 reviews	Search Air China flights
Turkish Airlines	PriceFrom £441	Free Cancellation	Rating 7.3 4,060 reviews	Search Turkish Airlines flights
China Eastern	PriceFrom £483	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
KLM	PriceFrom £501	Free Cancellation	Rating 7.7 1,423 reviews	Search KLM flights
Thai Airways	PriceFrom £517	Free Cancellation	Rating 7.8 362 reviews	Search Thai Airways flights
British Airways	PriceFrom £557	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights

Cheap flights from Hong Kong to London from £189

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