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

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of £545.

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

Frankfurt am Main (FRA) – chosen by Cheapflights users on 18% of one-stop itineraries from Hong Kong to London Heathrow Airport on Cheapflights.

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

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 16h 42m.

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

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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

For as low as £505, Finnair can have you in London Heathrow Airport from Hong Kong in 25h 10m. 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 £268, 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 cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at £271. SWISS flights start at £305 while deals on British Airways start at £307 one-way.

Weekly flight availability from Hong Kong to London Heathrow Airport

The most flights from HKG 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).

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?

While on average a flight from Hong Kong to London Heathrow Airport is generally £1,732, our data shows the cheapest flight currently is £385. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £408 for that flight.

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

Consider Iberia (70%), British Airways (70%) or Cathay Pacific (60%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.

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

Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Hong Kong to London Heathrow Airport.

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

Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London Heathrow. You should not have trouble finding flights to London Heathrow from Hong Kong Intl; the airport handles an average of 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.

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.

£241+ Flights from Hong Kong to London Heathrow Airport

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

Airfare is below average for this route at the moment. Hong Kong to London Heathrow Airport flights typically cost between £617 and £838 in October. The cheapest return flight price found within the last 3 days was £478 on Air China (6 Oct-16 Oct).

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in October or February, 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	£478
One-way from	£241
Popular in	January
Cheapest in	October
Average price	£710
Good round-trip deal	£599 or less
Good one-way deal	£443 or less

Air China
6/10-16/10
3 total stops
65h 05m total
Hong Kong to London

Search Deals

China Eastern
19/12
2 total stops
31h 05m 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 Intl to London Heathrow.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl 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 17 September 2025.

Mon 6/1018:35HKG - LHR

2 stops30h 10mAir China

Thu 16/1022:00LHR - HKG

1 stop34h 55mAir China

Deal found 16/9£478

Thu 16/1014:40HKG - LHR

2 stops22h 40mMultiple Airlines

Thu 23/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 16/9£480

Sun 26/1018:55HKG - LHR

2 stops31h 00mMultiple Airlines

Mon 3/1117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 16/9£482

Thu 16/1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Mon 3/1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16/9£485

Thu 16/1011:00HKG - LHR

2 stops39h 30mMultiple Airlines

Sat 1/1117:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 16/9£485

Mon 6/1023:25HKG - LHR

1 stop16h 15mMultiple Airlines

Thu 30/1018:40LHR - HKG

1 stop15h 05mMultiple Airlines

Deal found 15/9£488

Tue 2/1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28/510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 15/9£488

Sun 26/1020:55HKG - LHR

2 stops29h 00mHainan Airlines

Mon 3/1121:00LHR - HKG

2 stops28h 10mHainan Airlines

Deal found 16/9£489

Tue 7/1020:50HKG - LHR

1 stop29h 40mMultiple Airlines

Tue 14/1022:40LHR - HKG

1 stop30h 05mMultiple Airlines

Deal found 14/9£490

Wed 15/1023:15HKG - LHR

2 stops21h 25mSWISS

Mon 3/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 16/9£491

Thu 23/1016:55HKG - LHR

2 stops33h 35mMultiple Airlines

Fri 7/1121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 16/9£491

Sat 15/1108:30HKG - LHR

1 stop17h 20mMultiple Airlines

Fri 28/1121:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 14/9£492

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 17 September 2025.

Tue 2/1221:45HKG - LHR

1 stop27h 15mFinnair

Thu 28/510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 15/9£488

Wed 12/1123:30HKG - LHR

2 stops25h 10mSWISS

Wed 19/1114:25LHR - HKG

2 stops19h 20mSWISS

Deal found 16/9£505

Thu 26/222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 6/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£543

Sat 29/1119:35HKG - LHR

1 stop26h 55mEtihad Airways

Fri 2/108:50LHR - HKG

1 stop15h 40mEtihad Airways

Deal found 15/9£552

Thu 26/221:45HKG - LHR

1 stop25h 30mFinnair

Fri 6/310:20LHR - HKG

1 stop24h 45mFinnair

Deal found 16/9£491

Mon 13/1023:15HKG - LHR

2 stops24h 20mSWISS

Wed 29/1020:05LHR - HKG

1 stop37h 40mSWISS

Deal found 15/9£507

Thu 16/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£543

Fri 7/1123:30HKG - LHR

2 stops25h 10mSWISS

Tue 25/1120:05LHR - HKG

1 stop37h 40mSWISS

Deal found 15/9£537

Thu 25/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 10/117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16/9£544

Wed 24/1222:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 9/117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16/9£544

Mon 6/1023:15HKG - LHR

2 stops24h 20mSWISS

Thu 30/1014:25LHR - HKG

2 stops19h 20mSWISS

Deal found 15/9£564

Thu 26/200:25HKG - LHR

1 stop19h 45mBritish Airways

Sun 15/317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14/9£572

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 17 September 2025.

Mon 13/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14/9£543

Thu 16/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£543

Wed 29/1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16/9£544

Thu 6/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14/9£545

Thu 20/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Thu 27/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16/9£546

Fri 17/1023:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 29/1017:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£549

Sun 26/1022:45HKG - LHR

Nonstop14h 50mBritish Airways

Mon 3/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 16/9£551

Mon 2/322:45HKG - LHR

Nonstop14h 50mBritish Airways

Tue 14/419:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£555

Sat 8/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£556

Tue 4/1122:45HKG - LHR

Nonstop14h 50mBritish Airways

Fri 14/1117:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15/9£564

Last-minute flights from Hong Kong to Heathrow
Discover last-minute flight deals from Hong Kong to Heathrow. Data last updated 17 September 2025 and is based on user searches.

Mon 22/907:45HKG - LHR

2 stops42h 25mMultiple Airlines

Mon 29/922:00LHR - HKG

2 stops34h 05mMultiple Airlines

Deal found 15/9£546

Mon 22/919:05HKG - LHR

2 stops55h 05mMultiple Airlines

Fri 26/922:00LHR - HKG

2 stops34h 05mMultiple Airlines

Deal found 15/9£586

Tue 23/915:25HKG - LHR

2 stops34h 55mMultiple Airlines

Sat 18/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 16/9£581

Tue 23/915:30HKG - LHR

2 stops34h 40mMultiple Airlines

Mon 13/1022:00LHR - HKG

2 stops28h 05mMultiple Airlines

Deal found 14/9£592

Wed 24/916:15HKG - LHR

2 stops33h 30mMultiple Airlines

Mon 13/1022:00LHR - HKG

2 stops28h 05mMultiple Airlines

Deal found 14/9£568

Wed 24/915:30HKG - LHR

2 stops34h 40mMultiple Airlines

Thu 2/1022:00LHR - HKG

1 stop30h 50mMultiple Airlines

Deal found 15/9£579

Wed 24/921:50HKG - LHR

2 stops29h 50mMultiple Airlines

Mon 6/707:30LHR - HKG

2 stops21h 40mMultiple Airlines

Deal found 14/9£590

Thu 25/912:45HKG - LHR

2 stops37h 25mMultiple Airlines

Mon 29/922:00LHR - HKG

2 stops34h 05mMultiple Airlines

Deal found 14/9£565

Thu 25/914:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Fri 3/1017:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 15/9£592

Fri 26/921:55HKG - LHR

2 stops27h 50mMultiple Airlines

Tue 30/920:55LHR - HKG

2 stops35h 10mMultiple Airlines

Deal found 16/9£587

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 17 September 2025.

Fri 19/1218:25HKG - LHR

2 stops31h 05mChina Eastern

Deal found 16/9£241

Mon 6/1018:35HKG - LHR

2 stops30h 10mAir China

Deal found 16/9£242

Mon 10/1121:05HKG - LHR

2 stops28h 25mMultiple Airlines

Deal found 16/9£243

Tue 30/922:40HKG - LHR

2 stops23h 35mMultiple Airlines

Deal found 15/9£244

Sat 8/1119:35HKG - LHR

1 stop26h 55mEtihad Airways

Deal found 16/9£246

Mon 2/219:35HKG - LHR

1 stop30h 35mEtihad Airways

Deal found 15/9£246

Mon 26/119:35HKG - LHR

1 stop19h 05mEtihad Airways

Deal found 16/9£247

Sun 28/922:50HKG - LHR

1 stop26h 50mChina Eastern

Deal found 15/9£248

Wed 1/1016:15HKG - LHR

2 stops30h 00mMultiple Airlines

Deal found 15/9£249

Sat 18/1013:20HKG - LHR

2 stops33h 55mMultiple Airlines

Deal found 14/9£249

Fri 3/1021:55HKG - LHR

2 stops27h 50mMultiple Airlines

Deal found 13/9£251

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

Tue 2/12

21:45-17:00

1 stop27h 15m

London Heathrow

Thu 28/5

10:20-17:40

1 stop24h 20m

£488

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26/2

21:45-15:15

1 stop25h 30m

London Heathrow

Fri 6/3

10:20-19:05

1 stop24h 45m

£491

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12/11

23:30-16:40

2 stops25h 10m

London Heathrow

Wed 19/11

14:25-17:45

2 stops19h 20m

£505

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13/10

23:15-16:35

2 stops24h 20m

London Heathrow

Wed 29/10

20:05-17:45

1 stop37h 40m

£507

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 7/11

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 25/11

20:05-17:45

1 stop37h 40m

£537

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26/2

22:45-05:35

Nonstop14h 50m

London Heathrow

Fri 6/3

17:55-14:50

Nonstop12h 55m

£543

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16/10

23:00-06:30

Nonstop14h 30m

London Heathrow

Wed 29/10

17:55-14:50

Nonstop12h 55m

£543

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 25/12

22:45-05:35

Nonstop14h 50m

London Heathrow

Sat 10/1

17:55-14:50

Nonstop12h 55m

£544

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24/12

22:45-05:35

Nonstop14h 50m

London Heathrow

Fri 9/1

17:55-14:50

Nonstop12h 55m

£544

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 29/11

19:35-14:30

1 stop26h 55m

London Heathrow

Fri 2/1

08:50-08:30

1 stop15h 40m

£552

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 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

Prices

Airlines

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 HKG to LHR?

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares 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

7.6

Good

1,737 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

7.3

Good

101 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

7,407 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

7,363 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

What airport do you fly from for flights from Hong Kong to London Heathrow?
Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London Heathrow. You should not have trouble finding flights to London Heathrow from Hong Kong Intl; the airport handles an average of 6 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 13 airlines have flights from the Hong Kong airport to London Heathrow. It is only a 16.2 mi journey to Hong Kong Intl (HKG) from Hong Kong’s city center.
How long is the flight from Hong Kong to London Heathrow Airport?
For as low as £505, Finnair can have you in London Heathrow Airport from Hong Kong in 25h 10m. 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 £268, 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 cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at £271. SWISS flights start at £305 while deals on British Airways start at £307 one-way.
What are the most reliable airlines from Hong Kong to London Heathrow Airport?
Consider Iberia (70%), British Airways (70%) or Cathay Pacific (60%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London Heathrow Airport.
What are the cheapest flights from Hong Kong to London Heathrow Airport?
While on average a flight from Hong Kong to London Heathrow Airport is generally £1,732, our data shows the cheapest flight currently is £385. When looking at the most popular route, (Hong Kong Intl - London Heathrow), you can expect to pay £408 for that flight.
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

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Luton

Deal

Wembley

Ilford

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Hayes

Watford

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Swindon

Dartford

Guildford

Brentford

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£268	Average£408	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Lufthansa	Cheapest£296	Average£509	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air France	Cheapest£299	Average£546	FlexibilityNo cancel fee	On-time77%	Search Air France flights
China Southern	Cheapest£322	Average£516	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£339	Average£532	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air China	Cheapest£351	Average£543	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Finnair	Cheapest£375	Average£478	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£425	Average£534	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
KLM	Cheapest£483	Average£503	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Thai Airways	Cheapest£499	Average£558	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Hong Kong to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Heathrow from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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?

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Cheap flights from Hong Kong to London Heathrow Airport from £241

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 19/12. 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 Heathrow are usually found in October or February, booked 84 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

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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 17 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 17 September 2025.

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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?

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 HKG to LHR?

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

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

Weekly flight availability from Hong Kong to London Heathrow Airport

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

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

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

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London Heathrow Airport have to say. You can also see how each airline compares 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.

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

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 cheapest airlines to fly from Hong Kong to London Heathrow Airport one-way?

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 17 September 2025.