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Cheap flights from Hong Kong to London from £177

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
27 Jan — 3 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 Tuesday and return on a Sunday

Cheap 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 28 December 2025.

Mon 29/1222:40HKG - LHR
1 stop17h 15mAir France
Mon 5/117:35LHR - HKG
1 stop16h 55mAir France
Deal found 27/12£435
Mon 29/1222:40HKG - LHR
1 stop17h 15mMultiple Airlines
Mon 5/117:05LHR - HKG
2 stops17h 25mMultiple Airlines
Deal found 27/12£459
Sun 28/1221:05HKG - LHR
2 stops28h 50mMultiple Airlines
Sun 4/120:25LHR - HKG
1 stop32h 40mMultiple Airlines
Deal found 27/12£495
Sun 28/1217:50HKG - LHR
1 stop32h 00mAir China
Sun 4/120:25LHR - HKG
1 stop17h 25mAir China
Deal found 27/12£506
Sat 27/1220:20HKG - LGW
1 stop25h 40mChina Eastern
Thu 1/110:30LGW - HKG
1 stop17h 00mChina Eastern
Deal found 27/12£522
Wed 31/1221:45HKG - LHR
1 stop27h 15mFinnair
Tue 17/210:20LHR - HKG
1 stop24h 45mFinnair
Deal found 26/12£536
Sat 27/1220:20HKG - LHR
1 stop29h 10mChina Eastern
Thu 1/121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 27/12£552
Mon 29/1223:25HKG - LCY
1 stop18h 05mKLM
Mon 5/117:05LCY - HKG
2 stops17h 25mKLM
Deal found 27/12£555
Wed 31/1221:45HKG - LHR
1 stop30h 55mFinnair
Sun 11/116:15LHR - HKG
1 stop18h 50mFinnair
Deal found 25/12£558
Sat 27/1207:40HKG - LHR
1 stop17h 50mChina Eastern
Wed 31/1221:00LHR - HKG
1 stop30h 30mChina Eastern
Deal found 26/12£559
Sun 28/1209:35HKG - LHR
1 stop15h 55mChina Eastern
Thu 1/121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 26/12£566
Sat 27/1215:25HKG - LGW
1 stop30h 35mChina Eastern
Wed 31/1217:00LGW - HKG
1 stop37h 25mChina Eastern
Deal found 25/12£570

Find 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 28 December 2025.

Round-trip from

£437

One-way from

£177

Popular in

April

Cheapest in

February

Average price

£600

Good round-trip deal

£570 or less

Good one-way deal

£450 or less
Royal Brunei Airlines
  • Royal Brunei Airlines
  • 15/1-21/1
  • 4 total stops
  • 61h 15m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 10/2
  • 1 total stop
  • 25h 40m total
  • Hong Kong to London
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London (LON).
Search Deals

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 28 December 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 - LCY

HKGLCY

Hong Kong Intl

Mon 26/1

23:30-08:40

1 stop17h 10m

London City

Mon 2/2

17:45-17:45

1 stop16h 00m

£441

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 27/1

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 31/1

13:45-17:45

1 stop20h 00m

£448

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 9/3

23:25-08:50

1 stop17h 25m

London City

Mon 16/3

17:05-18:30

2 stops17h 25m

£450

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Fri 23/1

21:45-15:25

2 stops25h 40m

London Luton

Fri 30/1

13:05-19:05

2 stops22h 00m

£461

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4/3

21:45-20:40

1 stop30h 55m

London Heathrow

Thu 27/8

07:30-17:40

1 stop27h 10m

£470

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13/5

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 26/5

07:30-17:40

1 stop27h 10m

£474

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 9/3

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 17/3

14:25-17:45

2 stops19h 20m

£481

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Mon 9/2

22:40-20:10

2 stops29h 30m

London Luton

Mon 16/2

07:50-18:30

2 stops26h 40m

£488

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 9/3

23:30-08:40

1 stop17h 10m

London City

Tue 17/3

17:40-17:45

1 stop16h 05m

£489

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 14/1

23:30-08:40

1 stop17h 10m

London City

Wed 21/1

17:40-17:45

1 stop16h 05m

£491

Flights are sorted by cheapest return flights first.

Deals found on 27/12

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 26 December 2025.

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 £87). Flying from Hong Kong to London in September is currently the most expensive (average of £503). 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 28 December 2025.

It’s optimal to fly from Hong Kong to London in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at midday.

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 Thursday evenings when fares are most often at their lowest. Sunday afternoons 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 28 December 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.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 17% 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 £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 19m.

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 Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 19m.

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 28 December 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.
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Cathay Pacific
7.6
Good
1,106 reviews
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
SWISS
7.5
Good
1,829 reviews
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Air China
7.2
Good
134 reviews
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Lufthansa
6.8
Okay
7,658 reviews
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
British Airways
6.7
Okay
7,616 reviews
Cathay Pacific
7.6
Good
1,106 reviews
Check prices

Overall

7.6

Comfort

7.6

Crew

8.1

Boarding

7.9

Entertainment

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the 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 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 6 outbound flights to London per day. 12 airlines have flights to London from Hong Kong Intl on a regular basis.

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

    A quick flight from Hong Kong to London can take about 17h 10m. SWISS provides one of the quickest options available for as low as £441. Airlines will cover a distance of 5960 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, SWISS (£299), Lufthansa (£358), and China Southern (£377) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 50% 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 Thai Airways, with whom users have recently found tickets for as low as £155. However, be on the lookout for offers from Etihad Airways and China Southern, 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?

    When deciding which route to take from Hong Kong to London consider Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London Stansted as they are the most popular.

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

    Consider Iberia (98%), British Airways (98%) or Cathay Pacific (79%) 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 £1,819, our data indicates the cheapest price to be £403. The most popular route (Hong Kong Intl - London Heathrow), is priced around £303.

  • 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 £87). Flying from Hong Kong to London in September is currently the most expensive (average of £503). 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
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
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Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

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 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£282Average£418FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£342Average£514FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£393Average£561FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£428Average£630FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£429Average£539FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£430Average£549FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Thai AirwaysCheapest£466Average£610FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
China EasternCheapest£469Average£538FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapest£488Average£508FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£541Average£670FlexibilityNo cancel feeOn-time70%
Search British 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?

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?

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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