Question 1

How often are flights from London to Hong Kong delayed?

Accepted Answer

Historically, on average around 13% of flights between London and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Question 2

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

Accepted Answer

As of January 2026, there are 7 flights per day flying from London to Hong Kong. The most common time of day flights depart is 17:00, with 56% of flights taking off in the afternoon.

Question 3

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

Accepted Answer

As of January 2026, prices for London to Hong Kong flights are approximately 5% cheaper when compared to flights at the same time last year.

Question 4

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

Accepted Answer

Beijing (PEK) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

Question 5

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

Accepted Answer

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Question 6

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

Accepted Answer

Flights via Chengdu (TFU) offer the lowest average return price of £389.

Question 7

What is the cheapest month to fly to Hong Kong?

Accepted Answer

If you don’t want to visit Hong Kong in November, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £534.

Question 8

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

Accepted Answer

Our most recent data shows that the best time of day to fly to Hong Kong is in the afternoon. Flights from London to Hong Kong during this time can be as low as £765. Flights in the morning are often more expensive, with an average ticket price of £843.

Question 9

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

Accepted Answer

As of January 2026, there are 49 flights per week flying from London to Hong Kong. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Question 10

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

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Question 11

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £400 to £664.
The lowest price recently found on this route was £320.

Question 12

Which airlines fly to Hong Kong?

Accepted Answer

Cathay Pacific, British Airways and Air China are the top three most popular airlines that fly to Hong Kong from London according to our data. Cathay Pacific is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Hong Kong. Keep in mind that there are 18 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

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

Question 15

How far in advance should I book a flight to Hong Kong?

Accepted Answer

You are more likely to see cheaper flights to Hong Kong from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around £658 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from London for as low as £598 on momondo.

Question 16

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

Accepted Answer

Zurich (ZRH) has the shortest average stopover time for this route: 1h 19m.

Question 17

What is the cheapest day to depart on your flight to Hong Kong?

Accepted Answer

On average, the least expensive day to fly to Hong Kong from London is on a Monday. momondo users have found tickets for Monday departures for as low as £785. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Hong Kong on a Saturday will generally be more expensive and average around £825. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 18

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

Accepted Answer

There are 4 cabin classes available to choose from on London to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 19

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

Accepted Answer

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 14h 40m.

Question 20

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

Accepted Answer

China Eastern and SWISS are the most popular carriers operating from London to Hong Kong Intl

Question 21

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

Accepted Answer

Prices for flights from London to Hong Kong Intl Airport are refreshed on a daily basis.

Question 22

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

Accepted Answer

The number of operators available for flights from London to Hong Kong Intl Airport is 18 as of January 2026.

Question 23

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

Question 24

What documentation or ID do you need to fly to Hong Kong Intl Airport?

Accepted Answer

The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£549
Fastest flight time	12h 30m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sun
Airports in Hong Kong	1 airport

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom £265	Free Cancellation	Rating 7.2 191 reviews	Search China Eastern flights
China Southern	PriceFrom £288	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
Hainan Airlines	PriceFrom £297	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
Air China	PriceFrom £304	Free Cancellation	Rating 7.2 138 reviews	Search Air China flights
Etihad Airways	PriceFrom £416	Free Cancellation	Rating 7.3 1,375 reviews	Search Etihad Airways flights
SWISS	PriceFrom £424	Free Cancellation	Rating 7.6 1,863 reviews	Search SWISS flights
Lufthansa	PriceFrom £444	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
Air India	PriceFrom £476	Free Cancellation	Rating 5.5 2,977 reviews	Search Air India flights
Thai Airways	PriceFrom £487	Free Cancellation	Rating 7.8 380 reviews	Search Thai Airways flights
British Airways	PriceFrom £495	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights

Cheap flights from London to Hong Kong from £221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hong Kong departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Hong Kong

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

China Eastern flights from London to Hong Kong

Our best China Eastern deals on London to Hong Kong flight tickets

SWISS flights from London to Hong Kong

Our best SWISS deals on London to Hong Kong flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Hong Kong that are best for you.

See travel insights to Hong Kong from

How to get the cheapest flight ticket from London to Hong Kong