Cheap flights from Hong Kong to London from £276

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
21 Aug — 28 Aug1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or December, booked 13 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Hong Kong to London

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 August 2025.

Round-trip from

£518

One-way from

£276

Popular in

April

Cheapest in

November

Average price

£643

Good round-trip deal

£688 or less

Good one-way deal

£444 or less
China Southern
  • China Southern
  • 21/9-1/10
  • 2 total stops
  • 69h 20m total
  • Hong Kong to London
26/9
  • 26/9
  • 2 total stops
  • 31h 35m total
  • Hong Kong to London
Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
Price to beat on a one-way flight from Hong Kong Intl 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 16 August 2025.

Sun 21/914:35HKG - LHR
1 stop36h 55mMultiple Airlines
Wed 1/1021:00LHR - HKG
1 stop32h 25mMultiple Airlines
Deal found 15/8£518
Thu 11/914:35HKG - STN
2 stops32h 45mMultiple Airlines
Thu 25/923:10STN - HKG
3 stops34h 25mMultiple Airlines
Deal found 16/8£518
Mon 18/820:15HKG - LGW
1 stop17h 20mAir China
Mon 25/820:45LGW - HKG
1 stop15h 15mAir China
Deal found 15/8£518
Thu 21/808:30HKG - LHR
1 stop16h 35mChina Southern
Mon 25/821:00LHR - HKG
1 stop32h 30mChina Southern
Deal found 14/8£519
Wed 20/808:30HKG - LGW
1 stop17h 15mAir China
Wed 10/912:35LGW - HKG
1 stop17h 30mAir China
Deal found 15/8£519
Thu 21/820:50HKG - LHR
2 stops29h 40mHainan Airlines
Wed 27/822:00LHR - HKG
1 stop34h 45mHainan Airlines
Deal found 14/8£519
Mon 1/907:30HKG - LGW
1 stop38h 30mChina Eastern
Thu 4/918:00LGW - HKG
1 stop18h 05mChina Eastern
Deal found 15/8£519
Tue 11/1123:30HKG - LGW
1 stop26h 20mSWISS
Thu 27/1118:40LGW - HKG
1 stop15h 05mSWISS
Deal found 15/8£520
Mon 8/917:05HKG - LGW
1 stop20h 25mChina Eastern
Wed 24/911:35LGW - HKG
1 stop21h 30mChina Eastern
Deal found 14/8£521
Thu 20/1123:30HKG - LCY
1 stop17h 15mMultiple Airlines
Sun 30/1117:15LCY - HKG
1 stop15h 10mMultiple Airlines
Deal found 14/8£521
Mon 1/917:05HKG - LHR
1 stop32h 35mChina Eastern
Thu 4/921:20LHR - HKG
1 stop16h 45mChina Eastern
Deal found 15/8£522
Sun 16/1120:20HKG - LGW
1 stop18h 10mChina Eastern
Thu 4/1210:30LGW - HKG
1 stop17h 00mChina Eastern
Deal found 14/8£522

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 16 August 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 - STN

HKGSTN

Hong Kong Intl

Thu 11/9

14:35-16:20

2 stops32h 45m

London Stansted

Thu 25/9

23:10-16:35

3 stops34h 25m

£518

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9/10

23:15-07:55

1 stop15h 40m

London Heathrow

Mon 20/10

20:05-16:40

1 stop37h 35m

£519

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 1/9

07:30-15:00

1 stop38h 30m

London Gatwick

Thu 4/9

18:00-19:05

1 stop18h 05m

£519

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 11/11

23:30-17:50

1 stop26h 20m

London Gatwick

Thu 27/11

18:40-17:45

1 stop15h 05m

£520

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 20/11

23:30-08:45

1 stop17h 15m

London City

Sun 30/11

17:15-16:25

1 stop15h 10m

£521

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 10/11

23:30-08:35

1 stop17h 05m

London City

Mon 17/11

19:10-17:45

1 stop14h 35m

£524

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 1/12

23:45-09:15

1 stop17h 30m

London City

Tue 9/12

19:10-17:45

1 stop14h 35m

£525

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 13/11

23:30-13:40

2 stops22h 10m

London Heathrow

Mon 17/11

09:00-17:45

2 stops24h 45m

£525

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 5/11

23:30-08:35

1 stop17h 05m

London City

Wed 19/11

19:10-17:45

1 stop14h 35m

£525

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 14/1

23:25-08:50

1 stop17h 25m

London City

Thu 29/1

17:05-16:20

1 stop15h 15m

£526

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 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 8 August 2025.

Booking 13 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 HKG 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 16 August 2025.

It’s optimal to fly from Hong Kong to London in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

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 16 August 2025.

The most flights from HKG to LON are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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

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

Share of one-stop return flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Zurich (ZRH) – chosen by Cheapflights users on 20% of one-stop itineraries from Hong Kong to London on Cheapflights.

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

Average return fare for one-stop flights from Hong Kong to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of £418.

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

Shortest average travel time for one-stop one-way flights from Hong Kong to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 16h 28m.

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

Average stopover duration for one-stop one-way flights from Hong Kong to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 16 August 2025.
Read through reviews of airlines operating flights from Hong Kong to London, such as Cathay Pacific, SWISS, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Overall

7.6

Entertainment

7.8

Crew

8.1

Food

7.3

Boarding

7.9

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

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

    For a flight from Hong Kong to London, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 16.2 mi from the center of the city. Hong Kong Intl is the only Hong Kong airport and it handles 7 outbound flights to London per day. 13 airlines have flights to London from Hong Kong Intl on a regular basis.

  • What are the cheapest airlines flying from Hong Kong to London round-trip?

    According to our current data, SWISS (£270), Lufthansa (£298), and China Southern (£303) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 52% 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 IndiGo, with whom users have recently found tickets for as low as £276. However, be on the lookout for offers from SWISS and Lufthansa, 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?

    Consider Iberia (88%), British Airways (88%) or Cathay Pacific (73%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to London.

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

    Looking for the cheapest flight from Hong Kong to London? While on average our users pay £1,839, our data indicates the cheapest price to be £438. The most popular route (Hong Kong Intl - London Heathrow), is priced around £407.

  • 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?

Book flights to London if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£270Average£410FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£298Average£504FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£303Average£434FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£324Average£525FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£353Average£531FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£378Average£483FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£428Average£537FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest£448Average£549FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£486Average£506FlexibilityNo cancel feeOn-time75%
Search KLM flights
Thai AirwaysCheapest£502Average£560FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to London for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to London from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Hong Kong to London 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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