Question 1

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 $1,264. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $1,388.

Question 2

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 3

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 4

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

Accepted Answer

Flights via Abu Dhabi (AUH) offer the lowest average return price of $1,099.

Question 5

Which airlines fly to London?

Accepted Answer

British Airways, Cathay Pacific and SWISS are the top three most popular airlines that fly to London from Hong Kong according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 6

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

Accepted Answer

Zurich (ZRH) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

Question 7

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

Accepted Answer

You could potentially save up to 56% on your flight if you consider stops on a Hong Kong to London flight.

Question 8

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 9

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 $1,223. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to London for around $1,427.

Question 10

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 11

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

Accepted Answer

Finnair and Shenzhen Airlines are the most popular carriers operating from Hong Kong Intl to London

Question 12

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 $1,287 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 $1,255 on momondo.

Question 13

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 20m.

Question 14

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 15

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $1,124 to $1,549.
The lowest price recently found on this route was $834.

Question 16

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

Accepted Answer

As of January 2026, prices for Hong Kong to London flights are approximately 30% cheaper when compared to flights at the same time last year.

Question 17

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

Accepted Answer

As of January 2026, 46 flights take off from Hong Kong and land in London each week. The most common flight departure day for this route is Tue, with 15% of weekly flights taking off on this day.

Question 18

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

Accepted Answer

As of January 2026, there are 6 flights per day flying from Hong Kong to London. The most common time of day flights depart is 22:00, with 60% of flights taking off in the evening.

Question 19

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 32m.

Question 20

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 21

What is the cheapest month to fly to London?

Accepted Answer

If you aren’t able to travel during the month of February, then book flights to London from Hong Kong during November instead. Flights to London in November, while not as cheap as those in February, still average around $1,103.

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 are updated daily.

Question 23

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

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from Hong Kong Intl Airport to London.

Question 24

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	$1,267
Fastest flight time	14h 40m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free cancellation	Price
SWISS	PriceFrom $895	Free cancellation	Rating 7.5 1,844 reviews	Search SWISS flights
British Airways	PriceFrom $1,167	Free cancellation	Rating 6.7 7,659 reviews	Search British Airways flights
Cathay Pacific	PriceFrom $1,232	Free cancellation	Rating 7.6 1,126 reviews	Search Cathay Pacific flights

Cheap flights from Hong Kong to London from $591

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 3/5. 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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