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Cheap flights from Hong Kong to London Heathrow Airport from £258

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London Heathrow are usually found in November or March, booked 70 days in advance, depart on a Sunday or Tuesday 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 2 July 2026.

Fri 10/720:10
HKG
-
LHR
1 stop29h 35m
Etihad Airways
Thu 10/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£550
Wed 22/720:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 15/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£551
Mon 3/820:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Mon 31/809:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£551
Fri 17/723:05
HKG
-
LHR
1 stop15h 50m
SWISS
Tue 15/920:05
LHR
-
HKG
1 stop37h 30m
SWISS
Deal found 29/6£552
Mon 13/720:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Tue 8/909:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 1/7£553
Mon 7/920:10
HKG
-
LHR
1 stop17h 50m
Multiple Airlines
Sun 20/921:20
LHR
-
HKG
1 stop16h 45m
Multiple Airlines
Deal found 27/6£554
Wed 8/723:05
HKG
-
LHR
2 stops24h 30m
SWISS
Mon 7/914:25
LHR
-
HKG
2 stops19h 10m
SWISS
Deal found 28/6£554
Thu 8/1020:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Sun 25/1020:55
LHR
-
HKG
1 stop27h 35m
Etihad Airways
Deal found 1/7£555
Sun 20/920:55
HKG
-
LHR
1 stop27h 10m
Finnair
Mon 25/118:10
LHR
-
HKG
1 stop16h 55m
Finnair
Deal found 30/6£556
Thu 20/823:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Mon 24/815:30
LHR
-
HKG
1 stop16h 50m
Multiple Airlines
Deal found 29/6£557
Mon 10/823:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Mon 31/817:30
LHR
-
HKG
1 stop14h 50m
Multiple Airlines
Deal found 1/7£557
Mon 3/823:05
HKG
-
LHR
1 stop15h 50m
Multiple Airlines
Mon 31/817:30
LHR
-
HKG
1 stop14h 50m
Multiple Airlines
Deal found 30/6£558

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 2 July 2026.

Round-trip from

£550

One-way from

£258

Popular in

September

Cheapest in

November

Average price

£757

Good round-trip deal

£785 or less

Good one-way deal

£506 or less
Etihad Airways
  • Etihad Airways
  • 18/7-14/9
  • 2 total stops
  • 46h 05m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 35h 45m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£15 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 July 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 2 July 2026.
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

Cheapest return flight
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 20/8

23:25-08:40

1 stop16h 15m

London Heathrow

Sun 30/8

18:40-16:35

1 stop14h 55m

£557

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9/8

23:05-07:55

1 stop15h 50m

London Heathrow

Sat 29/8

14:25-16:35

2 stops19h 10m

£571

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 1/11

23:30-16:40

2 stops25h 10m

London Heathrow

Sun 15/11

09:00-17:35

2 stops24h 35m

£592

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 12/9

21:30-16:10

2 stops25h 40m

London Heathrow

Sun 20/9

20:40-22:05

1 stop18h 25m

£624

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 20/9

21:30-20:15

2 stops29h 45m

London Heathrow

Mon 25/1

19:00-21:50

1 stop18h 50m

£624

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 16/9

21:30-14:25

2 stops23h 55m

London Heathrow

Thu 24/9

14:25-18:15

2 stops20h 50m

£624

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 4/8

21:30-16:10

2 stops25h 40m

London Heathrow

Fri 21/8

16:50-22:05

1 stop22h 15m

£632

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 3/8

21:30-14:25

2 stops23h 55m

London Heathrow

Sun 16/8

19:50-22:05

1 stop19h 15m

£632

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 10/8

23:05-16:35

2 stops24h 30m

London Heathrow

Thu 27/8

08:55-16:35

2 stops24h 40m

£634

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/8

23:05-16:35

2 stops24h 30m

London Heathrow

Wed 19/8

14:25-16:35

2 stops19h 10m

£636

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 23 resultsSorted by cheapest first
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

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 £237). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £1,507). 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 2 July 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 2 July 2026.

The most flights from HK0 to LHR are scheduled on a Wednesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Hong Kong to London delayed?

About 24% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 136 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?

Saturday 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 9% of flights being delayed.

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 69 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.

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 2 July 2026.
Read reviews from past customers who have flown with Cathay Pacific,China Eastern, 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
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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
1,402 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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
7.3
Good
226 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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.
Air China
7.3
Good
157 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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
8,108 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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
8,091 reviews
Cathay Pacific
7.6
Good
1,402 reviews
Check prices

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Entertainment

7.8

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 £571, SWISS can have you in London Heathrow Airport from Hong Kong in 15h 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 £376, was found to be the cheapest airline from Hong Kong to London Heathrow Airport.Alternate airlines flying return to your destination include China Eastern and China Southern. Users have found that SWISS is 46% 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 £163. Hainan Airlines flights start at £166 while deals on Air China start at £173 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 (97%), British Airways (97%), Cathay Pacific( 56%).

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

    Looking at all options, your cheapest flight can be booked for £485. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for £428 on average, our data indicates £1,579 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 £237). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of £1,507). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 July 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£376Average£600FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China EasternCheapest£404Average£620FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£408Average£556FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£445Average£615FlexibilityNo cancel feeOn-time67%
Search Air China flights
LufthansaCheapest£450Average£534FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£460Average£661FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£497Average£518FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£508Average£673FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£556Average£700FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£626Average£810FlexibilityNo 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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