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Cheap flights from Hong Kong to London from £170

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in February or November, booked 31 days in advance, depart on a Monday or Tuesday 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 2 February 2026.

Tue 19/516:05
HKG
-
LHR
1 stop34h 25m
Multiple Airlines
Sun 31/521:00
LHR
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 31/1£399
Mon 2/320:20
HKG
-
LGW
1 stop18h 10m
China Eastern
Mon 16/310:30
LGW
-
HKG
2 stops25h 45m
China Eastern
Deal found 31/1£399
Thu 5/314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Mon 9/321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 29/1£400
Mon 18/507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Thu 28/521:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 30/1£401
Thu 5/316:10
HKG
-
LHR
2 stops33h 25m
Hainan Airlines
Wed 18/319:45
LHR
-
HKG
1 stop16h 05m
Hainan Airlines
Deal found 1/2£402
Sun 17/513:40
HKG
-
LHR
1 stop35h 25m
Multiple Airlines
Wed 17/620:25
LHR
-
HKG
1 stop15h 35m
Multiple Airlines
Deal found 29/1£402
Wed 11/313:45
HKG
-
LHR
1 stop37h 55m
Air China
Mon 16/320:25
LHR
-
HKG
1 stop36h 20m
Air China
Deal found 1/2£403
Thu 5/309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Mon 9/321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 31/1£404
Fri 5/617:45
HKG
-
LGW
1 stop19h 50m
Air China
Thu 18/612:35
LGW
-
HKG
1 stop16h 15m
Air China
Deal found 31/1£405
Fri 27/217:25
HKG
-
LHR
1 stop34h 15m
Air China
Mon 9/317:40
LHR
-
HKG
1 stop15h 05m
Air China
Deal found 31/1£405
Thu 26/314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Sun 12/421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 31/1£406
Wed 4/313:45
HKG
-
LHR
1 stop37h 55m
Air China
Thu 2/422:00
LHR
-
HKG
1 stop30h 50m
Air China
Deal found 29/1£407

Find flight deals from Hong Kong to London

Keep the following information in mind while searching for Hong Kong to London flight deals. Data was last updated 2 February 2026.

Round-trip from

£399

One-way from

£170

Popular in

April

Cheapest in

February

Average price

£539

Good round-trip deal

£597 or less

Good one-way deal

£426 or less
China Southern
  • China Southern
  • 19/5-31/5
  • 2 total stops
  • 53h 10m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 31/5
  • 1 total stop
  • 29h 05m total
  • Hong Kong to London
Search Deals
High demand for flights, 0% 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 February 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong to London (LON).
Search Deals
Price to beat on a one-way flight from Hong Kong 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 2 February 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 5/3

22:05-17:30

1 stop27h 25m

London Heathrow

Mon 9/3

21:00-00:15

1 stop19h 15m

£405

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Sat 7/3

20:20-06:30

1 stop18h 10m

London Gatwick

Wed 11/3

17:00-19:20

1 stop18h 20m

£411

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 5/3

22:05-06:30

1 stop16h 25m

London Gatwick

Mon 9/3

10:30-11:30

1 stop17h 00m

£411

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 5/3

22:05-06:30

1 stop16h 25m

London Gatwick

Tue 10/3

10:30-11:30

1 stop17h 00m

£411

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 27/5

17:05-15:00

1 stop28h 55m

London Gatwick

Sat 30/5

18:00-19:05

1 stop18h 05m

£422

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 25/5

13:55-06:40

1 stop23h 45m

London Gatwick

Sat 30/5

11:35-12:45

1 stop18h 10m

£422

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 12/5

17:05-06:40

1 stop20h 35m

London Gatwick

Sun 17/5

19:00-19:05

1 stop17h 05m

£424

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Mon 16/3

22:40-20:10

2 stops29h 30m

London Luton

Mon 23/3

07:50-18:30

2 stops26h 40m

£440

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Tue 3/3

23:30-08:45

1 stop17h 15m

London City

Tue 10/3

19:10-17:45

1 stop14h 35m

£486

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21/6

19:25-15:05

1 stop26h 40m

London Heathrow

Mon 30/11

20:55-08:30

1 stop27h 35m

£486

Flights are sorted by cheapest return flights first.

Deals found on 1/2

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 30 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 £85). Flying from Hong Kong to London in September is currently the most expensive (average of £497). 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 HK 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 2 February 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 2 February 2026.

The most flights from HK0 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 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 2 February 2026.
Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andAir China from Hong Kong to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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
1,153 reviews
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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
7.6
Good
1,864 reviews
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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
7,758 reviews
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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
7,707 reviews
Cathay Pacific
7.6
Good
1,153 reviews
Check prices

Crew

8.1

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

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.

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

    A quick flight from Hong Kong to London can take about 16h 35m. China Eastern provides one of the quickest options available for as low as £538. 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 (£298), China Southern (£372), and Lufthansa (£384) 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 China Southern, with whom users have recently found tickets for as low as £159. However, be on the lookout for offers from Etihad Airways and China Eastern, 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?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to London on time: Iberia (93%), British Airways (93%), Cathay Pacific (77%).

  • What are the cheapest flights from Hong Kong to London?

    On average you can expect to pay £1,802 for a flight from Hong Kong to London. The cheapest flight overall is £391 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at £377.

  • 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 £85). Flying from Hong Kong to London in September is currently the most expensive (average of £497). 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?

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Ilford
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Romford
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Alternative routes for Hong Kong to London

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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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£298Average£430FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapest£372Average£561FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapest£384Average£502FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapest£391Average£530FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£422Average£642FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest£423Average£532FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£424Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£481Average£501FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£536Average£660FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£553Average£695FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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?

Deals for Hong Kong to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hong Kong to London become cheaper?

Yes! Start tracking prices for Hong Kong to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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