How long is the flight from Hong Kong to London?

Departing from Hong Kong to London will take you 19h 20m. The distance between Hong Kong and London is about 9624 km. This flight may include one or multiple stops.

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

Currently priced at $1,190, British Airways will fly you from Hong Kong to London and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as $1,256. These flights start at 2% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $577. Etihad Airways flights start at $632 while deals on Shenzhen Airlines start at $691 one-way.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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).

What are the cheapest flights from Hong Kong to London?

On average you can expect to pay $1,256 for a flight from Hong Kong to London. The cheapest flight overall is $1,194 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at $894.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (77%), British Airways (77%), Cathay Pacific (56%).

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

Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London. You should not have trouble finding flights to London from Hong Kong Intl; the airport handles an average of 7 outbound flights to London per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Hong Kong airport to London. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

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

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

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

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

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

$577+ Cheap Flights from Hong Kong to London

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

Airfare is typical for this route at the moment. Hong Kong to London flights typically cost between $734 and $1,221 in April. The cheapest return flight price found within the last 3 days was $907 on Finnair (20 Apr-30 Apr). Find deals

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or December, booked 70 days in advance, depart on a Thursday or Friday and return on a Saturday

Find flight deals from Hong Kong to London

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Tue 25/1123:30HKG - LHR

2 stops25h 10mSWISS

Tue 2/1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 28/10$918

Tue 2/1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28/518:10LHR - HKG

1 stop16h 30mFinnair

Deal found 28/10$923

Mon 8/1223:25HKG - LHR

1 stop19h 20mKLM

Mon 12/115:45LHR - HKG

2 stops18h 45mKLM

Deal found 27/10$938

Mon 1/1222:40HKG - LHR

1 stop17h 20mMultiple Airlines

Mon 8/1217:05LHR - HKG

2 stops17h 25mMultiple Airlines

Deal found 26/10$939

Thu 25/1222:40HKG - LHR

2 stops23h 10mKLM

Sat 10/117:50LHR - HKG

1 stop14h 30mKLM

Deal found 28/10$941

Fri 7/1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14/1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27/10$942

Wed 26/1123:30HKG - LHR

2 stops22h 10mSWISS

Wed 3/1214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27/10$968

Tue 2/1221:45HKG - LHR

1 stop30h 55mFinnair

Sun 24/510:20LHR - HKG

1 stop24h 25mFinnair

Deal found 26/10$970

Tue 23/1219:35HKG - LHR

1 stop26h 55mEtihad Airways

Mon 5/108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27/10$984

Mon 24/1122:40HKG - LHR

2 stops20h 05mKLM

Mon 1/1217:05LHR - HKG

2 stops17h 25mKLM

Deal found 27/10$985

Tue 11/1123:30HKG - LHR

2 stops25h 10mSWISS

Sat 15/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 27/10$987

Best flights from Hong Kong to London
Discover carefully curated flight deals from Hong Kong to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2025.

Mon 1/1223:25HKG - LHR

1 stop19h 20mKLM

Sun 7/1217:05LHR - HKG

2 stops17h 25mKLM

Deal found 27/10$968

Tue 2/1221:45HKG - LHR

1 stop19h 25mFinnair

Sun 24/516:10LHR - HKG

1 stop18h 35mFinnair

Deal found 28/10$971

Tue 23/1219:35HKG - LHR

1 stop26h 55mEtihad Airways

Mon 5/108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27/10$984

Tue 11/1123:30HKG - LHR

2 stops25h 10mSWISS

Sat 15/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 28/10$987

Wed 19/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27/10$1,140

Tue 20/123:30HKG - LHR

2 stops22h 10mSWISS

Tue 10/214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27/10$1,038

Thu 27/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 1/1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,140

Wed 12/1122:40HKG - LHR

2 stops20h 05mKLM

Mon 17/1115:45LHR - HKG

2 stops18h 45mKLM

Deal found 27/10$1,163

Mon 1/1223:30HKG - LHR

2 stops27h 10mSWISS

Sun 7/1209:00LHR - HKG

2 stops24h 45mSWISS

Deal found 27/10$1,101

Thu 13/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 27/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,143

Thu 13/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 26/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 26/10$1,143

Wed 12/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 17/1121:30LHR - HKG

1 stop16h 10mBritish Airways

Deal found 28/10$1,174

Direct flights from Hong Kong to London
Explore direct flight options from Hong Kong to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 October 2025.

Wed 12/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 17/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,139

Mon 8/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 12/117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27/10$1,142

Thu 13/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 27/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,143

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 12/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,204

Wed 24/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9/117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27/10$1,206

Wed 3/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7/1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 28/10$1,209

Sat 24/122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 4/217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 26/10$1,238

Wed 3/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 6/1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27/10$1,270

Mon 1/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 7/1217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 27/10$1,273

Fri 21/1113:30HKG - LHR

Nonstop14h 40mCathay Pacific

Mon 24/1117:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 28/10$1,297

Last-minute flights from Hong Kong to London
Discover last-minute flight deals from Hong Kong to London. Data last updated 29 October 2025 and is based on user searches.

Fri 7/1119:35HKG - LHR

1 stop30h 35mEtihad Airways

Fri 14/1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 27/10$942

Sat 8/1119:35HKG - LHR

1 stop24h 30mEtihad Airways

Fri 14/1108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 28/10$971

Sun 9/1123:45HKG - LHR

1 stop18h 00mMultiple Airlines

Wed 28/118:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 26/10$1,009

Mon 10/1123:30HKG - LHR

1 stop19h 45mSWISS

Sun 16/1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 28/10$1,034

Mon 10/1123:30HKG - LHR

2 stops25h 10mSWISS

Wed 3/1214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 28/10$1,037

Tue 11/1123:30HKG - LHR

2 stops25h 10mSWISS

Sat 15/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 27/10$987

Wed 19/1122:40HKG - LHR

1 stop17h 15mMultiple Airlines

Mon 24/1111:45LHR - HKG

2 stops22h 45mMultiple Airlines

Deal found 26/10$994

Mon 24/1122:40HKG - LHR

2 stops20h 05mKLM

Mon 1/1217:05LHR - HKG

2 stops17h 25mKLM

Deal found 27/10$985

Tue 25/1123:30HKG - LHR

2 stops25h 10mSWISS

Tue 2/1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 28/10$918

Wed 26/1123:30HKG - LHR

2 stops22h 10mSWISS

Wed 3/1214:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27/10$968

Wed 26/1123:30HKG - LHR

2 stops22h 10mSWISS

Sun 30/1109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 27/10$1,035

One-way flights from Hong Kong to London
Search for one-way flight options from Hong Kong to London. Find affordable one-way fares based on user searches. Data last updated 29 October 2025.

Wed 14/121:45HKG - LHR

1 stop25h 30mFinnair

Deal found 28/10$577

Sat 8/1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Deal found 27/10$632

Sun 2/1118:55HKG - LHR

2 stops31h 00mHainan Airlines

Deal found 26/10$681

Mon 3/1119:15HKG - LHR

2 stops55h 55mShenzhen Airlines

Deal found 26/10$691

Wed 19/1100:25HKG - LHR

1 stop21h 35mBritish Airways

Deal found 28/10$700

Tue 4/1100:25HKG - LHR

1 stop20h 55mBritish Airways

Deal found 28/10$702

Sun 2/1110:15HKG - LHR

3 stops41h 05mMultiple Airlines

Deal found 26/10$723

Sun 11/118:05HKG - LHR

1 stop27h 15mBritish Airways

Deal found 28/10$746

Fri 5/1200:25HKG - LHR

1 stop25h 00mBritish Airways

Deal found 28/10$748

Thu 20/1121:00HKG - LHR

2 stops31h 00mEmirates

Deal found 28/10$773

Tue 6/119:35HKG - LHR

1 stop19h 05mEtihad Airways

Deal found 25/10$778

Cheap flight deals from Hong Kong to London

Round-trip from	$907
One-way from	$577
Popular in	April
Cheapest in	November
Average price	$1,183
Good round-trip deal	$1,234 or less

Finnair
20/4-30/4
2 total stops
47h 15m total
Hong Kong to London

Search Deals

Finnair
14/1
1 total stop
25h 30m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/12

23:25-10:45

1 stop19h 20m

London Heathrow

Sun 7/12

17:05-18:30

2 stops17h 25m

$968

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2/12

21:45-09:10

1 stop19h 25m

London Heathrow

Sun 24/5

16:10-17:45

1 stop18h 35m

$971

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23/12

19:35-14:30

1 stop26h 55m

London Heathrow

Mon 5/1

08:50-08:30

1 stop15h 40m

$984

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 11/11

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 15/11

20:05-17:45

1 stop37h 40m

$987

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20/1

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 10/2

14:25-17:45

2 stops19h 20m

$1,038

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/12

23:30-18:40

2 stops27h 10m

London Heathrow

Sun 7/12

09:00-17:45

2 stops24h 45m

$1,101

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 19/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 24/11

17:55-14:50

Nonstop12h 55m

$1,140

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 27/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Mon 1/12

17:55-14:50

Nonstop12h 55m

$1,140

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 13/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Thu 27/11

17:55-14:50

Nonstop12h 55m

$1,143

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 13/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Wed 26/11

17:55-14:50

Nonstop12h 55m

$1,143

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 23 results

Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Hong Kong to London, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Hong Kong to London (average of $178). Flying from Hong Kong to London in September is currently the most expensive (average of $1,037). 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.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Hong Kong to London by exploring options for tickets in the afternoon.

Weekly flight availability from Hong Kong to London

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

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

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

Shanghai (PVG) – chosen by Cheapflights users on 26% of one-stop itineraries from Hong Kong to London on Cheapflights.

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

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of $718.

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 15h 55m.

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

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 0h 58m.

Reviews of airlines servicing London

Get a feel of what it's like to fly with British Airways from Hong Kong to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

7,483 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

British Airways

6.7

Okay

7,483 reviews

British Airways

6.7

Okay

7,483 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

What airport do you fly from for flights from Hong Kong to London?
Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London. You should not have trouble finding flights to London from Hong Kong Intl; the airport handles an average of 7 outbound flights to London per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Hong Kong airport to London. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.
How long is the flight from Hong Kong to London?
Departing from Hong Kong to London will take you 19h 20m. The distance between Hong Kong and London is about 9624 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to London round-trip?
Currently priced at $1,190, British Airways will fly you from Hong Kong to London and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as $1,256. These flights start at 2% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Hong Kong to London one-way?
To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $577. Etihad Airways flights start at $632 while deals on Shenzhen Airlines start at $691 one-way.
What are the most reliable airlines from Hong Kong to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (77%), British Airways (77%), Cathay Pacific (56%).
What are the cheapest flights from Hong Kong to London?
On average you can expect to pay $1,256 for a flight from Hong Kong to London. The cheapest flight overall is $1,194 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at $894.
Can I find deals for flights from Hong Kong to London that include hotel bookings?
Yes. In addition to deals on Hong Kong to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to London.
Can I find deals for business class flights from Hong Kong to London?
Yes. Cheapflights offers flight deals from Hong Kong to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to London?
Currently, August is the cheapest month in which you can book a flight from Hong Kong to London (average of $178). Flying from Hong Kong to London in September is currently the most expensive (average of $1,037). 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.

See more FAQs

Kingston upon Thames

Hounslow

Horsham

Southall

Chatham

Dorking

Dover

Braintree

Chertsey

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Hong Kong to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$1,190	Average$1,484	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Cathay Pacific	Cheapest$1,256	Average$1,280	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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

Deals for Hong Kong to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to London from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Hong Kong to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Hong Kong to London from $577

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or December, booked 70 days in advance, depart on a Thursday or Friday and return on a Saturday

Find flight deals from Hong Kong to London

Cheapest flights from Hong Kong to LondonExplore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Cheap flight deals from Hong Kong to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to London

Have a flexible travel schedule? Discover the best time to fly to London from Hong Kong with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to London. Price data was last updated on 24 October 2025.

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

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

Find hourly flight availability from Hong Kong to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

Weekly flight availability from Hong Kong to London

Explore weekly flight availability from Hong Kong to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 October 2025.

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

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

Share of one-stop return flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Hong Kong to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Hong Kong to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Hong Kong to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Get a feel of what it's like to fly with British Airways from Hong Kong to London by reading reviews from past customers. Users have also rated airlines 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 London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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What are the cheapest flights from Hong Kong to London?

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

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Alternative routes for Hong Kong to London

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Top 2 airlines flying from Hong Kong to London

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Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.