Cheap flights from Hong Kong to London from HK$2,859

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 13-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
27 Aug — 3 Sep1
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 Wednesday or Monday and return on a Wednesday

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 22 August 2025.

Round-trip from

HK$5,437

One-way from

HK$2,859

Popular in

April

Cheapest in

November

Average price

HK$6,804

Good round-trip deal

HK$6,748 or less

Good one-way deal

HK$4,812 or less
China Eastern
  • China Eastern
  • 12-9-17-9
  • 2 total stops
  • 37h 35m total
  • Hong Kong to London
Finnair
  • Finnair
  • 13-1
  • 1 total stop
  • 27h 15m total
  • Hong Kong to London
Highest demand for flights based on searches. 3% potential increase in price (HK$1,574 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (HK$785 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 22 August 2025.

Fri 12-907:30HKG - LHR
1 stop18h 10mChina Eastern
Wed 17-921:20LHR - HKG
1 stop19h 25mChina Eastern
Deal found 22-8HK$5,437
Mon 13-1015:30HKG - LGW
2 stops31h 45mMultiple Airlines
Mon 20-1011:35LGW - HKG
1 stop21h 30mMultiple Airlines
Deal found 22-8HK$5,437
Tue 14-1020:15HKG - LGW
1 stop17h 20mAir China
Sat 25-1012:35LGW - HKG
1 stop17h 30mAir China
Deal found 22-8HK$5,445
Mon 10-1123:30HKG - LCY
1 stop17h 05mSWISS
Wed 10-1219:10LCY - HKG
1 stop14h 35mSWISS
Deal found 22-8HK$5,445
Tue 14-1018:35HKG - LHR
2 stops30h 10mAir China
Tue 21-1020:25LHR - HKG
1 stop15h 35mAir China
Deal found 21-8HK$5,453
Sat 29-1119:35HKG - LTN
2 stops31h 50mMultiple Airlines
Tue 16-1208:20LTN - HKG
2 stops40h 10mMultiple Airlines
Deal found 21-8HK$5,461
Sat 25-1007:30HKG - LHR
1 stop18h 10mChina Eastern
Sun 2-1121:00LHR - HKG
1 stop19h 15mChina Eastern
Deal found 21-8HK$5,461
Mon 15-1215:25HKG - LGW
1 stop23h 05mChina Eastern
Sat 17-117:00LGW - HKG
1 stop18h 20mChina Eastern
Deal found 22-8HK$5,461
Wed 17-915:30HKG - LHR
2 stops37h 55mMultiple Airlines
Sun 21-921:00LHR - HKG
1 stop18h 45mMultiple Airlines
Deal found 21-8HK$5,468
Fri 7-1117:50HKG - LGW
2 stops32h 20mMultiple Airlines
Tue 11-1116:35LGW - HKG
3 stops35h 10mMultiple Airlines
Deal found 22-8HK$5,468
Tue 7-1018:35HKG - LHR
2 stops30h 10mAir China
Thu 16-1022:00LHR - HKG
1 stop30h 50mAir China
Deal found 21-8HK$5,476
Fri 12-917:05HKG - LGW
1 stop28h 55mChina Eastern
Tue 16-911:35LGW - HKG
1 stop17h 15mChina Eastern
Deal found 22-8HK$5,476

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 70,647 searches. Data last updated 22 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

Departure

Return

Price

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 17-11

23:30-17:50

1 stop26h 20m

London Gatwick

Wed 3-12

18:40-17:45

1 stop15h 05m

HK$5,445

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sat 29-11

19:35-19:25

2 stops31h 50m

London Luton

Tue 16-12

08:20-08:30

2 stops40h 10m

HK$5,461

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 12-9

17:05-15:00

1 stop28h 55m

London Gatwick

Tue 16-9

11:35-11:50

1 stop17h 15m

HK$5,476

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 11-9

23:15-08:50

1 stop16h 35m

London City

Tue 16-9

19:20-16:40

1 stop14h 20m

HK$5,476

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Fri 7-11

23:30-07:55

1 stop16h 25m

London City

Tue 11-11

19:10-17:45

1 stop14h 35m

HK$5,476

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Sat 20-9

17:55-11:45

2 stops24h 50m

London Stansted

Wed 24-9

08:15-16:35

2 stops25h 20m

HK$5,484

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-9

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 17-9

14:25-16:40

2 stops19h 15m

HK$5,484

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sun 7-9

20:05-06:30

1 stop17h 25m

London Gatwick

Wed 17-9

11:35-16:05

1 stop21h 30m

HK$5,492

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 6-11

23:45-09:20

1 stop17h 35m

London City

Wed 12-11

18:10-16:25

1 stop14h 15m

HK$5,508

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 25-11

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 1-12

14:25-17:45

2 stops19h 20m

HK$5,508

Flights are sorted by cheapest return flights first.

Deals found on 21-8

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, February is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$553). Flying from Hong Kong to London in August is currently the most expensive (average of HK$937). 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 22 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Hong Kong to London by exploring options for tickets in the afternoon.

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 18 November 2024.

Travellers seeking maximum savings on their Hong Kong to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at midday 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 22 August 2025.

The most flights from HKG 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).

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 21% 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.

Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of HK$5,216.

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 Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 16h 15m.

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 10m.

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 22 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.

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to London. 16 airlines have flights from Hong Kong Intl to London on a regular basis. Booking flights from Hong Kong Intl to London should not be difficult; the airport handles an average of 6 outbound flights to London per day.

  • How long is the flight from Hong Kong to London?

    Airlines like SWISS, China Eastern, and Lufthansa fly from Hong Kong to London in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 11h 20m. Hong Kong and London are separated by a distance of 9592 km. This flight may include one or multiple stops.

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

    According to our current data, SWISS (HK$2,687), Lufthansa (HK$3,107), and China Southern (HK$3,127) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 55% 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 Finnair, with whom users have recently found tickets for as low as HK$2,859. However, be on the lookout for offers from IndiGo and Air China, 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 (79%), British Airways (79%) or Cathay Pacific (65%) 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 at all options, your cheapest flight can be booked for HK$4,444. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for HK$4,328 on average our data indicates HK$26,272 when flying from Hong Kong to London.

  • Where are the most common stopover locations when flying from Hong Kong to London?

  • What are some popular points of interest to see during a stopover in Shanghai?

    Shanghai travellers tend to visit Shanghai Confucian Temple, Jing'an Temple, and Shanghai Disneyland more than any other notable places. Shanghai Confucian Temple, Jing'an Temple, and Shanghai Disneyland can be accessed by travelling approximately 31.3 km, 35.4 km, and 14.1 km, respectively from Shanghai Pu Dong.

  • Where are the least popular stopover locations for Hong Kong to London flights?

  • 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, February is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$553). Flying from Hong Kong to London in August is currently the most expensive (average of HK$937). 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
Kingston upon Thames
Slough
Buckingham
Gatwick
Richmond
Wembley
Guildford
Maidstone
Enfield
Luton
Croydon
Hounslow
Newmarket
Southall

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Fly from Hong Kong to London on these airlines

Choose from the following airlines for your flight from Hong Kong to London. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2025.

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 70,647 searches. Data last updated 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,687AverageHK$6,211FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,107AverageHK$5,158FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,127AverageHK$4,953FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,285AverageHK$6,325FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,486AverageHK$5,893FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,189AverageHK$5,430FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,469AverageHK$6,514FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
KLMCheapestHK$4,658AverageHK$5,829FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,744AverageHK$5,576FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestHK$4,746AverageHK$5,971FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Hong Kong today with Cheapflights!

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

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 London from Hong Kong.

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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