Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to London from £225

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
2 Nov — 9 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or December, booked 30 days in advance, depart on a Monday or Wednesday 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 3 October 2025.

Round-trip from

£465

One-way from

£225

Popular in

April

Cheapest in

November

Average price

£520

Good round-trip deal

£595 or less

Good one-way deal

£450 or less
SWISS
  • SWISS
  • 18/11-25/11
  • 4 total stops
  • 48h 55m total
  • Hong Kong to London
Search Deals
3/11
  • 3/11
  • 3 total stops
  • 55h 35m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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

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 3 October 2025.

Tue 18/1123:30HKG - LHR
2 stops22h 10mSWISS
Tue 25/1107:00LHR - HKG
2 stops26h 45mSWISS
Deal found 30/9£465
Thu 6/1120:15HKG - LHR
1 stop27h 40mAir China
Fri 14/1117:40LHR - HKG
1 stop20h 10mAir China
Deal found 30/9£466
Thu 16/1015:05HKG - LGW
1 stop31h 05mChina Eastern
Sun 9/1117:00LGW - HKG
1 stop20h 05mChina Eastern
Deal found 1/10£466
Sun 7/1220:15HKG - LHR
1 stop27h 40mAir China
Thu 18/1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 30/9£466
Thu 16/1010:30HKG - LHR
1 stop17h 00mAir China
Thu 23/1022:00LHR - HKG
1 stop30h 50mAir China
Deal found 2/10£467
Wed 12/1117:50HKG - LTN
2 stops35h 05mMultiple Airlines
Sun 16/1109:15LTN - HKG
2 stops27h 35mMultiple Airlines
Deal found 1/10£467
Sun 30/1120:20HKG - LGW
1 stop25h 40mChina Eastern
Mon 12/117:00LGW - HKG
1 stop18h 20mChina Eastern
Deal found 2/10£467
Thu 4/1223:45HKG - LCY
1 stop17h 35mMultiple Airlines
Tue 9/1219:10LCY - HKG
1 stop14h 35mMultiple Airlines
Deal found 1/10£467
Mon 6/1016:15HKG - LHR
2 stops30h 00mMultiple Airlines
Thu 16/1022:00LHR - HKG
1 stop34h 55mMultiple Airlines
Deal found 30/9£468
Wed 15/1022:45HKG - LHR
1 stop19h 00mKLM
Fri 21/1117:05LHR - HKG
2 stops17h 25mKLM
Deal found 2/10£469
Thu 16/1014:40HKG - LHR
2 stops22h 40mRoyal Brunei Airlines
Wed 29/1017:00LHR - HKG
2 stops36h 35mRoyal Brunei Airlines
Deal found 30/9£472
Thu 11/1220:15HKG - LGW
1 stop17h 20mMultiple Airlines
Mon 12/110:30LGW - HKG
1 stop17h 00mMultiple Airlines
Deal found 2/10£472

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 3 October 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 1/12

23:30-08:35

1 stop17h 05m

London City

Fri 5/12

19:20-17:45

1 stop14h 25m

£475

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 15/10

22:45-08:10

1 stop16h 25m

London City

Fri 21/11

17:05-18:30

2 stops17h 25m

£487

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Mon 1/12

08:30-20:55

2 stops20h 25m

London Luton

Tue 9/12

09:25-19:00

2 stops25h 35m

£492

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 4/12

20:15-11:55

2 stops23h 40m

London Luton

Tue 9/12

06:50-11:45

2 stops20h 55m

£504

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 5/3

20:55-17:35

2 stops28h 40m

London Heathrow

Sun 8/3

21:15-09:10

1 stop27h 55m

£508

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 16/11

21:45-11:45

2 stops22h 00m

London Luton

Sun 23/11

08:05-19:05

2 stops27h 00m

£516

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 2/11

17:50-20:55

2 stops35h 05m

London Luton

Sun 16/11

09:15-20:50

2 stops27h 35m

£540

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sat 29/11

08:30-21:55

2 stops21h 25m

London Luton

Wed 3/12

14:40-21:50

2 stops23h 10m

£544

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1/12

23:30-21:25

2 stops29h 55m

London Heathrow

Fri 5/12

14:25-17:45

2 stops19h 20m

£544

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6/11

22:45-05:35

Nonstop14h 50m

London Heathrow

Sun 23/11

17:55-14:50

Nonstop12h 55m

£551

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 60 results
1
2
3
...
6

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 September 2025.

Booking 30 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 3 October 2025.

It’s optimal to fly from Hong Kong to London in the afternoon. By choosing this option you can save up to 16% 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 3 October 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 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 £420.

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 26m.

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 15m.

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 3 October 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
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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
1,015 reviews
Cathay Pacific
7.6
Good
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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
1,757 reviews
Cathay Pacific
7.6
Good
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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
7.3
Good
110 reviews
Cathay Pacific
7.6
Good
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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
7,446 reviews
Cathay Pacific
7.6
Good
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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
7,416 reviews
Cathay Pacific
7.6
Good
1,015 reviews
Check prices

Comfort

7.6

Food

7.3

Entertainment

7.8

Boarding

7.9

Crew

8.1

Overall

7.6

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. 13 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 16h 25m. SWISS provides one of the quickest options available for as low as £487. 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 (£272), Lufthansa (£300), and Air France (£303) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 53% 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 China Eastern, with whom users have recently found tickets for as low as £244. However, be on the lookout for offers from Shenzhen Airlines and British 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?

    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 (67%), British Airways (67%) or Cathay Pacific (55%) 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 £1,755, our data indicates the cheapest price to be £421. The most popular route (Hong Kong Intl - London Heathrow), is priced around £420.

  • 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Brentford
Bishop's Stortford
Guildford
Romford

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 3 October 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£272Average£413FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£300Average£520FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£303Average£553FlexibilityNo cancel feeOn-time77%
Search Air France flights
China SouthernCheapest£305Average£545FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£345Average£539FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£357Average£584FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapest£380Average£483FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£430Average£541FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest£489Average£510FlexibilityNo cancel feeOn-time75%
Search KLM flights
Thai AirwaysCheapest£505Average£565FlexibilityNo 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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.