Cheap flights from Hong Kong to London from £256

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from Hong Kong to London are usually found in November or December, booked 28 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Hong Kong to London

Keep the following information in mind while searching for Hong Kong to London flight deals. Data was last updated 30 July 2025.

Round-trip from

£522

One-way from

£256

Popular in

April

Cheapest in

November

Average price

£674

Good round-trip deal

£691 or less

Good one-way deal

£453 or less
China Southern
  • China Southern
  • 29/8-9/9
  • 2 total stops
  • 35h 20m total
  • Hong Kong to London
Air China
  • Air China
  • 3/12
  • 2 total stops
  • 28h 25m total
  • Hong Kong to London
Highest demand for flights based on searches. 3% potential increase in price (£15 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Hong Kong to London (LON).
Price to beat on a one-way flight from Hong Kong to London (LON).

Find flight deals from Hong Kong to London

Cheapest flights from Hong Kong to London
Explore the most affordable flight options available from Hong Kong to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Fri 29/808:30HKG - LHR
1 stop16h 35mChina Southern
Tue 9/921:00LHR - HKG
1 stop18h 45mChina Southern
Deal found 27/7£522
Sun 26/1023:30HKG - LHR
2 stops25h 10mSWISS
Thu 30/1007:00LHR - HKG
2 stops26h 45mSWISS
Deal found 28/7£523
Tue 12/817:05HKG - LGW
1 stop28h 55mMultiple Airlines
Tue 19/818:00LGW - HKG
1 stop19h 15mMultiple Airlines
Deal found 29/7£523
Wed 13/817:05HKG - LGW
1 stop20h 35mChina Eastern
Mon 25/811:35LGW - HKG
1 stop18h 10mChina Eastern
Deal found 29/7£524
Sun 16/1123:30HKG - LCY
1 stop21h 20mSWISS
Wed 10/1213:30LCY - HKG
1 stop20h 15mSWISS
Deal found 28/7£525
Wed 5/1108:30HKG - LHR
1 stop17h 25mMultiple Airlines
Mon 10/1121:00LHR - HKG
2 stops34h 45mMultiple Airlines
Deal found 29/7£525
Fri 12/917:55HKG - STN
2 stops34h 10mMultiple Airlines
Fri 19/917:45STN - HKG
2 stops35h 00mMultiple Airlines
Deal found 29/7£525
Thu 16/1014:25HKG - LGW
1 stop23h 15mSingapore Airlines
Wed 29/1009:20LGW - HKG
1 stop23h 50mSingapore Airlines
Deal found 28/7£525
Thu 25/920:50HKG - LHR
2 stops29h 40mHainan Airlines
Wed 8/1022:00LHR - HKG
1 stop34h 45mHainan Airlines
Deal found 28/7£527
Tue 9/923:15HKG - LGW
1 stop25h 35mSWISS
Wed 17/918:35LGW - HKG
1 stop15h 05mSWISS
Deal found 29/7£527
Mon 22/923:15HKG - LCY
1 stop16h 35mMultiple Airlines
Fri 31/1018:15LCY - HKG
1 stop14h 10mMultiple Airlines
Deal found 29/7£530
Tue 12/823:25HKG - LHR
1 stop16h 15mLufthansa
Mon 18/817:30LHR - HKG
1 stop15h 15mLufthansa
Deal found 29/7£531

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to London 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 30 July 2025.
Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Fly from

Hong Kong

Fly to

London

Route

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 29/8

08:30-18:05

1 stop16h 35m

London Heathrow

Tue 9/9

21:00-22:45

1 stop18h 45m

£522

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 26/10

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 30/10

07:00-17:45

2 stops26h 45m

£523

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 12/8

17:05-15:00

1 stop28h 55m

London Gatwick

Tue 19/8

18:00-20:15

1 stop19h 15m

£523

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 13/8

17:05-06:40

1 stop20h 35m

London Gatwick

Mon 25/8

11:35-12:45

1 stop18h 10m

£524

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Sun 16/11

23:30-12:50

1 stop21h 20m

London City

Wed 10/12

13:30-17:45

1 stop20h 15m

£525

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 16/10

14:25-06:40

1 stop23h 15m

London Gatwick

Wed 29/10

09:20-17:10

1 stop23h 50m

£525

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 5/11

08:30-17:55

1 stop17h 25m

London Heathrow

Mon 10/11

21:00-15:45

2 stops34h 45m

£525

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Fri 12/9

17:55-21:05

2 stops34h 10m

London Stansted

Fri 19/9

17:45-11:45

2 stops35h 00m

£525

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 25/9

20:50-19:30

2 stops29h 40m

London Heathrow

Wed 8/10

22:00-15:45

1 stop34h 45m

£527

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 9/9

23:15-17:50

1 stop25h 35m

London Gatwick

Wed 17/9

18:35-16:40

1 stop15h 05m

£527

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 38 results
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Best time to book a flight from Hong Kong to London

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

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to London. Price data was last updated on 25 July 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Hong Kong to London (average of £112). Flying from Hong Kong to London 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 LON?

Find hourly flight availability from Hong Kong to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

One of the essential ways to save on airfare from Hong Kong to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to London 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

Explore weekly flight availability from Hong Kong to London. 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 30 July 2025.

The most flights from HK0 to LON 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Hainan Airlines, Emirates, andSingapore Airlines from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Crew

8.8

Boarding

8.5

Entertainment

7.4

Comfort

8.0

Food

8.4

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Hong Kong to London round-trip?

    According to our current data, China Southern (£522), SWISS (£523), and China Eastern (£524) offers the cheapest pricing from Hong Kong to London. China Southern is currently priced 9% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Hong Kong to London one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £256. However, be on the lookout for offers from Royal Brunei Airlines and IndiGo, as they are both options that can get you from Hong Kong to London for a low price.

  • What are the most popular routes from Hong Kong to London?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (93%), British Airways (93%), Cathay Pacific (74%).

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

    On average you can expect to pay £1,782 for a flight from Hong Kong to London. The cheapest flight overall is £448 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at £396.

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

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

  • How can I find direct flights from Hong Kong to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to London.

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

    Yes. Cheapflights offers flight deals from Hong Kong to London 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?

    Currently, January is the cheapest month in which you can book a flight from Hong Kong to London (average of £112). Flying from Hong Kong to London 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

Travelling to a place near London?

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Alternative routes for Hong Kong to London

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

Top 10 airlines flying from Hong Kong to London

Discover the top 10 airlines that operate flights from Hong Kong to London. 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£274Average£417FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£303Average£517FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£308Average£427FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£329Average£534FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£358Average£553FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£383Average£505FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£421Average£514FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£434Average£546FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£455Average£558FlexibilityNo cancel feeOn-time77%
Search Air France flights
Thai AirwaysCheapest£510Average£569FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 London?

Deals for Hong Kong to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes! Start tracking prices for Hong Kong to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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