Cheap flights from Hong Kong to London from HK$1,853

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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in February or November, booked 31 days in advance, depart on a Monday or Wednesday 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 8 January 2026.

Round-trip from

HK$4,291

One-way from

HK$1,853

Popular in

April

Cheapest in

February

Average price

HK$7,086

Good round-trip deal

HK$6,562 or less

Good one-way deal

HK$4,418 or less
China Eastern
  • China Eastern
  • 7-2-18-2
  • 2 total stops
  • 67h 00m total
  • Hong Kong to London
China Eastern
  • China Eastern
  • 21-1
  • 1 total stop
  • 25h 40m total
  • Hong Kong to London
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease (HK$582 potential savings vs. average return price).
Average for round-trip flights in January 2026
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

Enter your travel dates to find the best prices.

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 8 January 2026.

Tue 3-222:40HKG - LHR
1 stop19h 50mMultiple Airlines
Mon 16-220:25LHR - HKG
1 stop35h 55mMultiple Airlines
Deal found 7-1HK$4,291
Fri 6-222:05HKG - LGW
1 stop23h 55mChina Eastern
Thu 19-210:30LGW - HKG
1 stop17h 00mChina Eastern
Deal found 7-1HK$4,291
Thu 5-209:20HKG - LHR
1 stop16h 10mChina Eastern
Thu 19-221:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 7-1HK$4,299
Sun 18-116:10HKG - LHR
2 stops33h 45mHainan Airlines
Fri 23-121:00LHR - HKG
2 stops28h 10mHainan Airlines
Deal found 6-1HK$4,306
Sun 25-110:15HKG - LHR
2 stops39h 40mMultiple Airlines
Sun 1-221:30LHR - HKG
1 stop17h 30mMultiple Airlines
Deal found 7-1HK$4,314
Wed 11-313:45HKG - LGW
2 stops35h 45mMultiple Airlines
Tue 17-317:20LGW - HKG
3 stops34h 45mMultiple Airlines
Deal found 6-1HK$4,314
Thu 5-208:30HKG - LHR
1 stop17h 25mMultiple Airlines
Mon 16-221:00LHR - HKG
2 stops28h 10mMultiple Airlines
Deal found 7-1HK$4,322
Sun 1-320:20HKG - LGW
1 stop25h 40mChina Eastern
Sat 7-317:00LGW - HKG
1 stop18h 20mChina Eastern
Deal found 5-1HK$4,322
Tue 20-121:35HKG - LHR
1 stop26h 45mHainan Airlines
Mon 26-121:00LHR - HKG
2 stops28h 10mHainan Airlines
Deal found 6-1HK$4,330
Sat 7-220:20HKG - LGW
1 stop18h 10mChina Eastern
Thu 19-210:30LGW - HKG
1 stop17h 00mChina Eastern
Deal found 7-1HK$4,330
Sun 1-220:15HKG - LHR
1 stop27h 40mAir China
Sat 7-221:35LHR - HKG
1 stop30h 30mAir China
Deal found 7-1HK$4,337
Thu 12-310:15HKG - LHR
2 stops39h 20mMultiple Airlines
Wed 18-321:30LHR - HKG
1 stop17h 30mMultiple Airlines
Deal found 6-1HK$4,345

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 8 January 2026.
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 - LHR

HKGLHR

Hong Kong Intl

Mon 26-1

23:30-11:15

1 stop19h 45m

London Heathrow

Sun 8-2

20:05-17:45

1 stop37h 40m

HK$4,431

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 11-3

23:25-08:10

1 stop16h 45m

London City

Wed 18-3

20:05-16:20

1 stop36h 15m

HK$4,454

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Mon 2-2

23:30-20:10

2 stops28h 40m

London Luton

Mon 9-2

09:15-17:45

2 stops24h 30m

HK$4,587

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 13-5

22:20-07:55

1 stop16h 35m

London City

Thu 21-5

10:00-15:25

1 stop22h 25m

HK$4,587

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Fri 23-1

23:25-08:10

1 stop16h 45m

London City

Fri 30-1

20:05-16:20

1 stop36h 15m

HK$4,587

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 26-1

23:30-08:40

1 stop17h 10m

London City

Sun 8-2

19:20-17:45

1 stop14h 25m

HK$4,626

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 12-3

22:40-09:30

2 stops18h 50m

London City

Tue 24-3

17:05-16:20

1 stop15h 15m

HK$4,735

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 12-3

22:40-09:30

2 stops18h 50m

London City

Mon 23-3

20:05-16:20

1 stop36h 15m

HK$4,735

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 13-3

19:35-06:40

1 stop19h 05m

London Heathrow

Thu 19-3

08:50-08:30

1 stop15h 40m

HK$5,046

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 13-3

19:35-06:40

1 stop19h 05m

London Heathrow

Fri 20-3

08:50-08:30

1 stop15h 40m

HK$5,046

Flights are sorted by cheapest return flights first.

Deals found on 6-1

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 2 January 2026.

Booking 31 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, August is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$911). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,295). 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 8 January 2026.

When flying from Hong Kong to London, 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

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 8 January 2026.

The most flights from HKG to LON are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 19% 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.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of HK$5,021.

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 24m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 30m.

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 evening 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 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 8 January 2026.
Read through reviews of airlines operating flights from Hong Kong to London, such as Cathay Pacific, SWISS, andChina Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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.

Overall

7.6

Comfort

7.6

Entertainment

7.7

Food

7.3

Crew

8.1

Boarding

7.9

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 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. 17 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 7 outbound flights to London per day.

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

    Airlines like SWISS, KLM, and Etihad Airways fly from Hong Kong to London in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 3h. 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$3,082), and China Southern (HK$4,095) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 58% 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 SWISS, with whom users have recently found tickets for as low as HK$630. However, be on the lookout for offers from Hainan Airlines and Etihad Airways, 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 (97%), British Airways (97%) or Cathay Pacific (85%) 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$4,191. While the most popular route (Hong Kong Intl - London Heathrow) can be booked for HK$4,018 on average, our data indicates HK$26,158 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 things to do or see while on a stopover in Shanghai?

    People's Square, Jing'an Temple, and Shanghai Disneyland are the most popular attractions in Shanghai if you're in need of something to do during your stopover. People's Square, Jing'an Temple, and Shanghai Disneyland are located about 32.7 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, August is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$911). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,295). 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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Slough
Buckingham
Richmond
Wembley
Hatfield
Guildford
Maidstone
Enfield
Luton
Croydon
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Hounslow
Newmarket
Southall
Royal Tunbridge Wells
Bishop's Stortford

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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 8 January 2026.

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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,690AverageHK$6,542FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,083AverageHK$5,424FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$4,106AverageHK$5,364FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,118AverageHK$6,400FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,156AverageHK$5,240FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,166AverageHK$5,575FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,335AverageHK$5,110FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,481AverageHK$6,312FlexibilityNo cancel feeOn-time67%
Search Air China flights
KLMCheapestHK$4,496AverageHK$5,724FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$4,731AverageHK$5,628FlexibilityNo 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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