Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to London from £173

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
22 Feb — 1 Mar1
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 Monday

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 23 January 2026.

Tue 3/308:30
HKG
-
LHR
1 stop18h 05m
Multiple Airlines
Fri 13/321:00
LHR
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 21/1£400
Wed 11/307:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Mon 16/321:00
LHR
-
HKG
1 stop19h 15m
China Eastern
Deal found 21/1£401
Fri 13/314:05
HKG
-
LHR
1 stop36h 30m
China Southern
Fri 17/421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 21/1£401
Tue 27/109:20
HKG
-
LGW
1 stop29h 10m
China Eastern
Sun 1/210:30
LGW
-
HKG
1 stop21h 50m
China Eastern
Deal found 22/1£401
Sat 7/317:50
HKG
-
LHR
1 stop32h 00m
Air China
Sat 14/321:35
LHR
-
HKG
1 stop30h 30m
Air China
Deal found 21/1£402
Wed 28/112:30
HKG
-
LGW
1 stop33h 30m
China Eastern
Mon 2/210:30
LGW
-
HKG
1 stop24h 50m
China Eastern
Deal found 22/1£402
Wed 13/510:15
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Wed 3/621:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 22/1£403
Thu 29/115:25
HKG
-
LGW
1 stop23h 05m
China Eastern
Mon 2/217:00
LGW
-
HKG
1 stop20h 05m
China Eastern
Deal found 21/1£403
Thu 5/308:30
HKG
-
LHR
1 stop17h 25m
China Southern
Mon 9/321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 21/1£404
Wed 11/314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Mon 16/321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 21/1£404
Thu 26/212:30
HKG
-
LGW
1 stop26h 00m
China Eastern
Fri 6/310:30
LGW
-
HKG
1 stop19h 55m
China Eastern
Deal found 22/1£404
Thu 29/116:10
HKG
-
LHR
2 stops33h 25m
Multiple Airlines
Tue 3/321:30
LHR
-
HKG
1 stop31h 20m
Multiple Airlines
Deal found 22/1£405

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 23 January 2026.

Round-trip from

£400

One-way from

£173

Popular in

April

Cheapest in

February

Average price

£659

Good round-trip deal

£614 or less

Good one-way deal

£403 or less
Hainan Airlines
  • Hainan Airlines
  • 3/3-13/3
  • 3 total stops
  • 51h 55m total
  • Hong Kong to London
Search Deals
China Southern
  • China Southern
  • 6/2
  • 1 total stop
  • 36h 30m total
  • Hong Kong to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 23 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

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12/3

09:20-17:30

1 stop16h 10m

London Heathrow

Thu 19/3

21:00-11:30

1 stop30h 30m

£408

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 26/2

20:20-14:00

1 stop25h 40m

London Gatwick

Fri 6/3

10:30-00:25

1 stop29h 55m

£415

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 11/5

20:05-06:40

1 stop17h 35m

London Gatwick

Mon 1/6

11:35-11:50

1 stop17h 15m

£427

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 15/5

20:05-06:40

1 stop17h 35m

London Gatwick

Mon 1/6

11:35-14:05

1 stop19h 30m

£427

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 7/5

20:05-06:40

1 stop17h 35m

London Gatwick

Wed 27/5

11:35-12:45

1 stop18h 10m

£428

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 25/5

20:05-15:00

1 stop25h 55m

London Gatwick

Tue 16/6

18:00-19:05

1 stop18h 05m

£470

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 4/6

19:25-15:05

1 stop26h 40m

London Heathrow

Sun 7/6

14:45-08:15

1 stop34h 30m

£494

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21/6

19:25-07:00

1 stop18h 35m

London Heathrow

Mon 30/11

20:55-08:30

1 stop27h 35m

£494

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 17/5

19:25-07:00

1 stop18h 35m

London Heathrow

Thu 4/6

14:45-08:15

1 stop34h 30m

£494

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20/4

20:55-20:40

1 stop30h 45m

London Heathrow

Mon 4/5

07:30-17:40

1 stop27h 10m

£502

Flights are sorted by cheapest return flights first.

Deals found on 22/1

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 16 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 £87). Flying from Hong Kong to London in September is currently the most expensive (average of £505). 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 23 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to London as you normally would.

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 23 January 2026.

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 (5 on average).

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 18% 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 £411.

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 13m.

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 17m.

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 140 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 23 January 2026.
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
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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.
Cathay Pacific
7.6
Good
1,141 reviews
Cathay Pacific
7.6
Good
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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.
SWISS
7.5
Good
1,856 reviews
Cathay Pacific
7.6
Good
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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.
Air China
7.2
Good
138 reviews
Cathay Pacific
7.6
Good
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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.
Lufthansa
6.8
Okay
7,744 reviews
Cathay Pacific
7.6
Good
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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.
British Airways
6.7
Okay
7,690 reviews
Cathay Pacific
7.6
Good
1,141 reviews
Check prices

Entertainment

7.7

Overall

7.6

Comfort

7.6

Crew

8.1

Food

7.3

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?

    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 16h 10m. China Eastern provides one of the quickest options available for as low as £408. Airlines will cover a distance of 5980 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 (£304), Lufthansa (£360), and China Southern (£379) 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 (93%), British Airways (93%) or Cathay Pacific (77%) 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 £398. The most popular route (Hong Kong Intl - London Heathrow), is priced around £375.

  • 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 £505). 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

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 23 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£304Average£438FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£360Average£515FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£379Average£563FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£398Average£540FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£430Average£653FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£431Average£541FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£432Average£623FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£490Average£510FlexibilityNo cancel feeOn-time75%
Search KLM flights
Thai AirwaysCheapest£505Average£626FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
British AirwaysCheapest£543Average£668FlexibilityNo 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.

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.