Cheap flights from Hong Kong to London Heathrow Airport from £182

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in March or October, booked 36 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

Enter your travel dates to find the best prices.

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 18 December 2025.

Sat 27/1209:35HKG - LHR
1 stop15h 55mChina Eastern
Sat 10/121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 17/12£431
Thu 18/1220:55HKG - LHR
2 stops28h 40mMultiple Airlines
Sun 11/121:00LHR - HKG
1 stop16h 05mMultiple Airlines
Deal found 16/12£435
Tue 23/1221:35HKG - LHR
1 stop26h 45mHainan Airlines
Mon 5/121:00LHR - HKG
2 stops28h 10mHainan Airlines
Deal found 16/12£437
Thu 25/1220:55HKG - LHR
2 stops28h 40mHainan Airlines
Mon 29/1221:00LHR - HKG
2 stops38h 30mHainan Airlines
Deal found 17/12£443
Fri 26/1223:25HKG - LHR
1 stop25h 35mKLM
Wed 7/117:05LHR - HKG
2 stops17h 25mKLM
Deal found 16/12£454
Sat 20/1217:30HKG - LHR
2 stops32h 00mChina Eastern
Mon 12/121:00LHR - HKG
1 stop31h 40mChina Eastern
Deal found 17/12£458
Fri 26/1208:30HKG - LHR
1 stop17h 25mChina Southern
Sun 4/121:30LHR - HKG
1 stop31h 20mChina Southern
Deal found 17/12£461
Thu 18/1210:15HKG - LHR
2 stops39h 20mMultiple Airlines
Thu 8/117:40LHR - HKG
1 stop35h 25mMultiple Airlines
Deal found 16/12£470
Fri 26/1218:25HKG - LHR
2 stops31h 05mChina Eastern
Wed 14/121:00LHR - HKG
2 stops30h 10mChina Eastern
Deal found 16/12£472
Sat 20/1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Tue 20/119:20LHR - HKG
1 stop29h 10mEtihad Airways
Deal found 16/12£473
Mon 22/1217:30HKG - LHR
2 stops32h 00mMultiple Airlines
Mon 29/1221:00LHR - HKG
2 stops28h 10mMultiple Airlines
Deal found 16/12£475

Find 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 18 December 2025.

Round-trip from

£432

One-way from

£182

Popular in

September

Cheapest in

March

Average price

£683

Good round-trip deal

£605 or less

Good one-way deal

£459 or less
Air France
  • Air France
  • 22/1-29/1
  • 3 total stops
  • 37h 00m total
  • Hong Kong to London
China Eastern
  • China Eastern
  • 24/1
  • 1 total stop
  • 15h 55m total
  • Hong Kong to London
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Hong Kong to London Heathrow.
Price to beat on a one-way flight from Hong Kong to London Heathrow.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Hong Kong

Fly to

Heathrow

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19/1

23:30-08:05

1 stop16h 35m

London Heathrow

Sun 1/3

20:05-17:45

1 stop37h 40m

£443

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19/1

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 3/3

09:00-17:45

2 stops24h 45m

£451

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19/1

23:30-08:05

1 stop16h 35m

London Heathrow

Mon 2/3

09:00-17:45

2 stops24h 45m

£451

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25/5

20:55-15:10

1 stop25h 15m

London Heathrow

Wed 10/6

07:30-17:40

1 stop27h 10m

£454

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 8/6

20:55-20:40

1 stop30h 45m

London Heathrow

Fri 12/6

16:10-17:40

1 stop18h 30m

£473

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 28/5

20:55-17:05

1 stop27h 10m

London Heathrow

Wed 10/6

07:30-17:40

1 stop27h 10m

£476

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19/1

23:30-13:40

2 stops22h 10m

London Heathrow

Mon 26/1

14:25-17:45

2 stops19h 20m

£476

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 22/1

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 29/1

14:25-17:45

2 stops19h 20m

£476

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 19/1

23:45-07:45

1 stop16h 00m

London Heathrow

Sun 1/3

17:30-16:25

1 stop14h 55m

£493

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 23/4

19:25-07:00

1 stop18h 35m

London Heathrow

Sat 2/5

14:45-08:15

1 stop34h 30m

£496

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 21 results
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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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 12 December 2025.

The best time to book flights from Hong Kong to London Heathrow Airport is 23 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, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £333). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £513). 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?

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 18 December 2025.

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 17% on your trip compared to booking a flight in the morning.

Weekly flight availability from Hong Kong to London Heathrow Airport

Explore weekly flight availability from Hong Kong to Heathrow. 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 18 December 2025.

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 (5 on average).

How often are flights from Hong Kong to London delayed?

About 18% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 139 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 18 December 2025.
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.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Comfort

7.6

Boarding

7.9

Food

7.3

Overall

7.6

Entertainment

7.8

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

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?

    For as low as £443, SWISS can have you in London Heathrow Airport from Hong Kong in 16h 35m. 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 £285, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include Lufthansa and China Southern. Users have found that SWISS is 56% 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 Etihad Airways, which is currently one of the cheapest options available, starting at £168. China Eastern flights start at £173 while deals on China Southern start at £182 one-way.

  • 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 (98%), British Airways (98%), Cathay Pacific( 79%).

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

    Looking at all options, your cheapest flight can be booked for £407. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £385 on average, our data indicates £1,834 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, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £333). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £513). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Northampton
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Swindon
Winchester
Bedford
Romford
Chichester
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Hong Kong to Heathrow

Discover the top 10 airlines that operate flights from Hong Kong to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£285Average£425FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£346Average£525FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£397Average£566FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£432Average£636FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£433Average£545FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£434Average£554FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Thai AirwaysCheapest£471Average£616FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
China EasternCheapest£473Average£546FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapest£493Average£513FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£546Average£675FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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.

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