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Cheap flights from Hong Kong to London Heathrow Airport from £170

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
10 Mar — 17 Mar1
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 70 days in advance, depart on a Monday or Wednesday and return on a Monday

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 8 February 2026.

Thu 5/315:25
HKG
-
LHR
1 stop34h 05m
China Eastern
Mon 9/321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 7/2£405
Thu 12/316:10
HKG
-
LHR
2 stops33h 25m
Hainan Airlines
Mon 16/321:00
LHR
-
HKG
2 stops28h 10m
Hainan Airlines
Deal found 4/2£406
Mon 25/517:30
HKG
-
LHR
1 stop33h 45m
Air China
Wed 10/622:40
LHR
-
HKG
1 stop16h 10m
Air China
Deal found 6/2£407
Fri 29/507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Wed 3/621:20
LHR
-
HKG
1 stop31h 30m
China Eastern
Deal found 6/2£408
Mon 8/617:30
HKG
-
LHR
1 stop33h 45m
Air China
Fri 12/622:40
LHR
-
HKG
1 stop15h 25m
Air China
Deal found 8/2£408
Tue 9/620:15
HKG
-
LHR
1 stop31h 10m
Air China
Sun 21/620:25
LHR
-
HKG
1 stop36h 55m
Air China
Deal found 8/2£409
Sun 8/309:20
HKG
-
LHR
1 stop16h 10m
Multiple Airlines
Tue 17/322:10
LHR
-
HKG
1 stop29h 55m
Multiple Airlines
Deal found 5/2£410
Fri 20/313:45
HKG
-
LHR
1 stop37h 55m
Multiple Airlines
Wed 20/521:20
LHR
-
HKG
1 stop17h 10m
Multiple Airlines
Deal found 5/2£410
Tue 24/307:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Tue 7/421:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 5/2£411
Mon 8/617:30
HKG
-
LHR
1 stop33h 45m
Air China
Mon 22/620:25
LHR
-
HKG
1 stop32h 25m
Air China
Deal found 6/2£412
Thu 7/520:50
HKG
-
LHR
1 stop29h 40m
Multiple Airlines
Wed 27/522:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 4/2£413

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 8 February 2026.

Round-trip from

£405

One-way from

£170

Popular in

September

Cheapest in

March

Average price

£589

Good round-trip deal

£619 or less

Good one-way deal

£458 or less
China Eastern
  • China Eastern
  • 5/3-9/3
  • 2 total stops
  • 50h 10m total
  • Hong Kong to London
Search Deals
Air China
  • Air China
  • 15/5
  • 1 total stop
  • 33h 45m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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

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 8 February 2026.
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

Thu 14/5

07:30-18:40

1 stop18h 10m

London Heathrow

Tue 26/5

21:20-14:05

1 stop33h 45m

£414

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26/3

09:20-17:30

1 stop16h 10m

London Heathrow

Tue 7/4

21:20-11:50

1 stop31h 30m

£417

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25/2

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 3/3

18:40-17:45

1 stop15h 05m

£445

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 9/5

07:30-18:40

1 stop18h 10m

London Heathrow

Sun 7/6

21:20-21:30

1 stop17h 10m

£454

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 22/4

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 30/4

10:20-17:40

1 stop24h 20m

£471

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21/6

19:25-15:05

1 stop26h 40m

London Heathrow

Mon 30/11

20:55-08:30

1 stop27h 35m

£490

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 8/4

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 21/4

07:30-17:40

1 stop27h 10m

£493

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10/3

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 14/3

17:10-17:45

1 stop16h 35m

£515

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10/3

23:30-08:05

1 stop16h 35m

London Heathrow

Fri 20/3

18:40-17:45

1 stop15h 05m

£517

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 19/2

23:45-08:45

1 stop17h 00m

London Heathrow

Wed 4/3

18:40-17:45

1 stop15h 05m

£525

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 23 results
1
2
3

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 30 January 2026.

The best time to book flights from Hong Kong to London Heathrow Airport is 70 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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £352). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £504). 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 8 February 2026.

When flying from Hong Kong to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 8 February 2026.

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 in the early afternoon 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 8 February 2026.
Read reviews from past customers who have flown with Cathay Pacific, SWISS, andChina Eastern 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
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,160 reviews
Cathay Pacific
7.6
Good
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
SWISS
7.6
Good
1,867 reviews
Cathay Pacific
7.6
Good
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
192 reviews
Cathay Pacific
7.6
Good
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Lufthansa
6.8
Okay
7,775 reviews
Cathay Pacific
7.6
Good
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
British Airways
6.7
Okay
7,723 reviews
Cathay Pacific
7.6
Good
1,160 reviews
Check prices

Boarding

7.9

Overall

7.6

Comfort

7.6

Entertainment

7.8

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 £414, China Eastern can have you in London Heathrow Airport from Hong Kong in 18h 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 £300, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include China Southern and Lufthansa. Users have found that SWISS is 52% 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 China Southern, which is currently one of the cheapest options available, starting at £160. Etihad Airways flights start at £165 while deals on China Eastern start at £177 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 (92%), British Airways (92%), Cathay Pacific( 68%).

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

    Looking at all options, your cheapest flight can be booked for £394. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £381 on average, our data indicates £1,812 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, May is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of £352). Flying from Hong Kong to London Heathrow Airport in September is currently the most expensive (average of £504). 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
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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.
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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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£300Average£433FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapest£374Average£564FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£386Average£498FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapest£393Average£533FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£425Average£645FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£426Average£535FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£426Average£618FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£484Average£504FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£539Average£665FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£556Average£699FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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