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

For as low as £546, Etihad Airways can have you in London Heathrow Airport from Hong Kong in 14h 50m. There are 5980 mi between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.

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

SWISS, at £270, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Lufthansa and Air France. Users have found that SWISS is 57% cheaper than the other options available to this destination.

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.

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).

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

Looking at all options, your cheapest flight can be booked for £387. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £424 on average, our data indicates £1,770 when flying from Hong Kong to London Heathrow Airport.

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

Before booking your flight to London Heathrow Airport from Hong Kong, check out the most reliable airlines to get you to your destination on time: Iberia (78%), British Airways (78%), Cathay Pacific( 71%).

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

Air France, Finnair and British Airways are the most popular airlines when flying from Hong Kong to London Heathrow Airport.

What is the cheapest day to fly round-trip from Hong Kong to London Heathrow Airport?

Flights from Hong Kong to London Heathrow Airport are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

Find a great deal and save up to 21% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Hong Kong to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £480.

What is the cheapest month to fly from Hong Kong to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, November can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Hong Kong in November are about £578 on average during November, but can be found for as low as £245.

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

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

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

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.

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

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.

£251+ Flights from Hong Kong to London Heathrow Airport

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in November or October, booked 84 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

Round-trip from	£491
One-way from	£251
Popular in	January
Cheapest in	November
Average price	£701
Good round-trip deal	£624 or less
Good one-way deal	£447 or less

China Southern
12/10-19/10
3 total stops
66h 05m total
Hong Kong to London

Search Deals

1/10
2 total stops
23h 35m total
Hong Kong to London

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to London Heathrow.

Search Deals

Price to beat on a one-way flight from Hong Kong to London Heathrow.

Search Deals

Find flight deals from Hong Kong to Heathrow

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 12 September 2025.

Sun 12/1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Sun 19/1021:00LHR - HKG

1 stop32h 30mMultiple Airlines

Deal found 12/9£491

Mon 27/1014:05HKG - LHR

1 stop35h 50mMultiple Airlines

Mon 3/1121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 12/9£492

Wed 17/1217:50HKG - LHR

1 stop30h 05mMultiple Airlines

Fri 2/121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 11/9£493

Thu 13/1123:30HKG - LHR

1 stop16h 35mSWISS

Mon 1/1218:40LHR - HKG

1 stop15h 05mSWISS

Deal found 9/9£495

Tue 30/922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Thu 23/1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 10/9£495

Sat 18/1007:30HKG - LHR

1 stop18h 10mMultiple Airlines

Fri 14/1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11/9£496

Mon 3/1120:20HKG - LHR

1 stop29h 10mChina Eastern

Fri 7/1121:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 11/9£498

Sun 9/1108:30HKG - LHR

1 stop17h 25mChina Southern

Thu 13/1121:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 10/9£498

Wed 1/1022:40HKG - LHR

2 stops21h 05mMultiple Airlines

Tue 21/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 12/9£499

Wed 22/1023:15HKG - LHR

2 stops21h 25mSWISS

Thu 13/1117:10LHR - HKG

1 stop16h 35mSWISS

Deal found 11/9£500

Sun 5/1013:40HKG - LHR

1 stop35h 25mMultiple Airlines

Sun 26/1021:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 12/9£501

Sun 16/1123:45HKG - LHR

1 stop16h 00mMultiple Airlines

Fri 28/1118:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 9/9£501

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 12 September 2025.

Sat 15/1119:35HKG - LHR

1 stop19h 05mEtihad Airways

Tue 2/1220:55LHR - HKG

1 stop27h 35mEtihad Airways

Deal found 9/9£518

Wed 19/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 24/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£546

Wed 11/323:30HKG - LHR

1 stop16h 35mSWISS

Tue 24/314:25LHR - HKG

2 stops19h 20mSWISS

Deal found 11/9£555

Tue 10/309:55HKG - LHR

2 stops42h 45mFinnair

Wed 25/316:15LHR - HKG

1 stop18h 50mFinnair

Deal found 11/9£563

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Sun 23/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 10/9£546

Sat 18/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 10/9£549

Thu 16/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1019:20LHR - HKG

1 stop18h 20mBritish Airways

Deal found 11/9£564

Thu 26/218:05HKG - LHR

1 stop20h 10mBritish Airways

Fri 6/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 10/9£576

Sun 8/322:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 21/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 10/9£580

Tue 21/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 26/1021:30LHR - HKG

1 stop16h 10mBritish Airways

Deal found 11/9£585

Wed 24/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9/114:55LHR - HKG

1 stop15h 55mBritish Airways

Deal found 11/9£585

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 12 September 2025.

Mon 13/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£544

Mon 13/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 9/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£546

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 12/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12/9£546

Thu 26/222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 7/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£547

Thu 16/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£548

Sat 18/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£549

Mon 27/1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 12/9£578

Wed 15/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Fri 21/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 11/9£579

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 12 September 2025 and is based on user searches.

Mon 29/923:00HKG - LHR

1 stop26h 40mChina Eastern

Mon 13/1021:20LHR - HKG

1 stop19h 25mChina Eastern

Deal found 12/9£505

Tue 30/922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Thu 23/1022:00LHR - HKG

1 stop34h 55mMultiple Airlines

Deal found 10/9£495

Wed 1/1022:40HKG - LHR

2 stops21h 05mMultiple Airlines

Tue 21/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 12/9£499

Sun 5/1013:40HKG - LHR

1 stop35h 25mMultiple Airlines

Sun 26/1021:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 12/9£501

Thu 9/1014:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Wed 15/1017:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 11/9£501

Sun 12/1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Sun 19/1021:00LHR - HKG

1 stop32h 30mMultiple Airlines

Deal found 12/9£491

Sat 18/1007:30HKG - LHR

1 stop18h 10mMultiple Airlines

Fri 14/1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11/9£496

Wed 22/1023:15HKG - LHR

2 stops21h 25mSWISS

Sat 15/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 11/9£500

Thu 23/1008:30HKG - LHR

1 stop16h 35mChina Southern

Fri 14/1121:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 11/9£493

Fri 24/1020:20HKG - LHR

2 stops29h 20mMultiple Airlines

Wed 3/1221:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 11/9£504

Sat 25/1018:35HKG - LHR

2 stops31h 15mAir China

Sat 1/1121:35LHR - HKG

1 stop34h 20mAir China

Deal found 10/9£502

Mon 27/1014:05HKG - LHR

1 stop35h 50mMultiple Airlines

Mon 3/1121:00LHR - HKG

2 stops28h 10mMultiple Airlines

Deal found 12/9£492

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 12 September 2025.

Wed 1/1022:40HKG - LHR

2 stops23h 35mMultiple Airlines

Deal found 11/9£251

Fri 26/921:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 11/9£255

Wed 24/916:15HKG - LHR

2 stops30h 00mMultiple Airlines

Deal found 11/9£256

Fri 3/1021:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 11/9£258

Fri 19/912:45HKG - LHR

2 stops37h 25mMultiple Airlines

Deal found 11/9£259

Sat 11/1015:55HKG - LHR

3 stops34h 15mMultiple Airlines

Deal found 10/9£261

Tue 6/119:35HKG - LHR

1 stop26h 55mEtihad Airways

Deal found 11/9£261

Mon 10/1100:05HKG - LHR

2 stops25h 25mMultiple Airlines

Deal found 11/9£262

Sun 21/912:45HKG - LHR

2 stops37h 25mMultiple Airlines

Deal found 12/9£263

Sun 18/118:55HKG - LHR

1 stop31h 00mMultiple Airlines

Deal found 12/9£266

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 15/11

19:35-06:40

1 stop19h 05m

London Heathrow

Tue 2/12

20:55-08:30

1 stop27h 35m

£518

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

£546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 23/11

17:55-14:50

Nonstop12h 55m

£546

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 18/10

23:00-06:30

Nonstop14h 30m

London Heathrow

Wed 29/10

17:55-14:50

Nonstop12h 55m

£549

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11/3

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 24/3

14:25-17:45

2 stops19h 20m

£555

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10/3

09:55-20:40

2 stops42h 45m

London Heathrow

Wed 25/3

16:15-19:05

1 stop18h 50m

£563

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16/10

23:00-06:30

Nonstop14h 30m

London Heathrow

Wed 29/10

19:20-21:40

1 stop18h 20m

£564

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26/2

18:05-06:15

1 stop20h 10m

London Heathrow

Fri 6/3

17:55-14:50

Nonstop12h 55m

£576

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 8/3

22:45-05:35

Nonstop14h 50m

London Heathrow

Sat 21/3

17:55-14:50

Nonstop12h 55m

£580

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 21/10

23:00-06:30

Nonstop14h 30m

London Heathrow

Sun 26/10

21:30-21:40

1 stop16h 10m

£585

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 19 results

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

The best time to book flights from Hong Kong to London Heathrow Airport is 84 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.

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

Currently, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £164). 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 HK to LHR?

A simple way to save on the total cost of your ticket is to fly from Hong Kong to London Heathrow Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Travellers seeking maximum savings on their Hong Kong to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to London Heathrow Airport

The most flights from HK0 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 (6 on average).

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Cathay Pacific

7.6

Good

993 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

SWISS

7.5

Good

1,731 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Air China

7.2

Good

99 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Lufthansa

6.8

Okay

7,409 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

British Airways

6.7

Okay

7,361 reviews

Cathay Pacific

7.6

Good

993 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

How long is the flight from Hong Kong to London Heathrow Airport?
For as low as £546, Etihad Airways can have you in London Heathrow Airport from Hong Kong in 14h 50m. There are 5980 mi between Hong Kong and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to London Heathrow Airport round-trip?
SWISS, at £270, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Lufthansa and Air France. Users have found that SWISS is 57% cheaper than the other options available to this destination.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Hong Kong, check out the most reliable airlines to get you to your destination on time: Iberia (78%), British Airways (78%), Cathay Pacific( 71%).
What are the cheapest flights from Hong Kong to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £387. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £424 on average, our data indicates £1,770 when flying from Hong Kong to London Heathrow Airport.
Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?
Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Heathrow?
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.
Can I find deals for business class flights from Hong Kong to Heathrow?
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.
What is the cheapest month to book a flight from Hong Kong to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £112). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

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Gatwick

Slough

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

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Ipswich

Swindon

Dartford

Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Hong Kong to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£270	Average£410	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£298	Average£507	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£301	Average£550	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Southern	Cheapest£324	Average£520	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£341	Average£537	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£355	Average£512	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	Cheapest£378	Average£483	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£428	Average£538	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
KLM	Cheapest£486	Average£507	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Thai Airways	Cheapest£502	Average£561	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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

When you search for this flight from Hong Kong to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Hong Kong.

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

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

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

Of course! You can now track prices for flights from Hong Kong to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Hong Kong to London Heathrow Airport from £251

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 1/10. 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 to London Heathrow are usually found in November or October, booked 84 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

Keep the following information in mind while searching for Hong Kong to Heathrow flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 12 September 2025.

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 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Hong Kong to Heathrow

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

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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 29 August 2025.

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 HK to LHR?

Find hourly flight availability from Hong Kong to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

What is the cheapest day to fly from Hong Kong to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 7 September 2025.

Weekly flight availability from Hong Kong to London Heathrow Airport

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated 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.

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 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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Top 10 airlines flying from Hong Kong to Heathrow

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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 12 September 2025.