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Cheap flights from Hong Kong to London from HK$1,947

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 25-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong to London are usually found in February or May, booked 10 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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 20 November 2025.

Round-trip from

HK$4,704

One-way from

HK$1,947

Popular in

April

Cheapest in

February

Average price

HK$6,044

Good round-trip deal

HK$6,464 or less

Good one-way deal

HK$4,917 or less
KLM
  • KLM
  • 12-3-22-3
  • 3 total stops
  • 35h 20m total
  • Hong Kong to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 25-12
  • 1 total stop
  • 24h 30m total
  • Hong Kong to London
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$535 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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

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 20 November 2025.

Thu 20-1114:40HKG - LHR
2 stops24h 40mMultiple Airlines
Mon 1-1217:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 18-11HK$4,704
Thu 4-1217:50HKG - LHR
1 stop30h 05mAir China
Thu 11-1221:35LHR - HKG
1 stop34h 20mAir China
Deal found 18-11HK$4,728
Tue 2-1213:00HKG - LHR
1 stop34h 55mAir China
Tue 16-1222:10LHR - HKG
1 stop29h 55mAir China
Deal found 20-11HK$4,736
Wed 19-1117:50HKG - LHR
1 stop32h 00mAir China
Mon 24-1117:40LHR - HKG
1 stop17h 20mAir China
Deal found 19-11HK$4,743
Fri 28-1110:30HKG - LHR
1 stop15h 20mAir China
Thu 18-1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 19-11HK$4,751
Sat 13-1220:15HKG - LGW
1 stop17h 20mMultiple Airlines
Wed 7-110:30LGW - HKG
1 stop17h 00mMultiple Airlines
Deal found 19-11HK$4,751
Thu 25-1218:35HKG - LHR
2 stops31h 00mMultiple Airlines
Sat 10-121:35LHR - HKG
1 stop30h 30mMultiple Airlines
Deal found 19-11HK$4,759
Tue 2-1223:30HKG - LHR
1 stop16h 35mSWISS
Sat 6-1220:05LHR - HKG
1 stop37h 40mSWISS
Deal found 17-11HK$4,767
Wed 26-1120:20HKG - LGW
1 stop18h 10mChina Eastern
Sun 30-1117:00LGW - HKG
1 stop18h 20mChina Eastern
Deal found 18-11HK$4,775
Thu 25-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-120:55LHR - HKG
1 stop27h 35mEtihad Airways
Deal found 19-11HK$4,790
Wed 3-1217:40HKG - LGW
1 stop20h 50mMultiple Airlines
Sun 7-1206:50LGW - HKG
2 stops22h 15mMultiple Airlines
Deal found 19-11HK$4,790
Wed 19-1117:40HKG - LHR
1 stop32h 10mAir China
Thu 18-1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 18-11HK$4,813

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 20 November 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

Departure

Return

Price

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 11-12

17:40-11:55

2 stops26h 15m

London Luton

Sun 14-12

06:20-13:05

2 stops22h 45m

HK$4,829

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 14-1

23:30-08:40

1 stop17h 10m

London City

Mon 26-1

17:50-17:45

1 stop15h 55m

HK$4,946

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Sun 18-1

23:30-08:40

1 stop17h 10m

London City

Thu 22-1

17:40-17:45

1 stop16h 05m

HK$4,946

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 12-3

23:30-08:45

1 stop17h 15m

London City

Sun 22-3

19:20-17:45

1 stop14h 25m

HK$4,954

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 7-5

23:25-08:40

1 stop16h 15m

London City

Tue 9-6

19:20-16:40

1 stop14h 20m

HK$5,102

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Thu 15-1

23:30-08:45

1 stop17h 15m

London City

Wed 4-2

17:40-17:45

1 stop16h 05m

HK$5,187

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 9-3

23:45-09:15

1 stop17h 30m

London City

Fri 13-3

18:15-16:25

1 stop14h 10m

HK$5,226

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Fri 26-12

23:30-10:40

2 stops19h 10m

London Gatwick

Fri 9-1

18:40-17:45

1 stop15h 05m

HK$5,226

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Mon 15-12

23:30-08:40

1 stop17h 10m

London City

Fri 9-1

17:40-17:45

1 stop16h 05m

HK$5,296

Hong KongLondon

HKG - LCY

HKGLCY

Hong Kong Intl

Wed 4-3

23:30-08:40

1 stop17h 10m

London City

Tue 10-3

19:10-17:45

1 stop14h 35m

HK$5,304

Flights are sorted by cheapest return flights first.

Deals found on 20-11

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 14 November 2025.

Booking 10 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$5,304). 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 20 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from Hong Kong to London by exploring options for tickets in the afternoon.

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 18 November 2024.

Travellers seeking maximum savings on their Hong Kong to London flight should consider departing on Wednesday at midday when fares are most often at their lowest. Saturday at midday 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 20 November 2025.

The most flights from HK0 to LON are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 18% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 137 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Ethiopian Air have had the lowest number of delays on this route, with no flights being classified as 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 20 November 2025.
Check out reviews from past customers who have flown with Cathay Pacific, SWISS, andChina Eastern 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
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,066 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
SWISS
7.5
Good
1,788 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
China Eastern
7.2
Good
178 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Air China
7.2
Good
126 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
British Airways
6.7
Okay
7,533 reviews
Cathay Pacific
7.6
Good
1,066 reviews
Check prices

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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?

    Airlines like SWISS, Singapore Airlines, and Etihad Airways fly from Hong Kong to London in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 13h 25m. 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$2,715), Lufthansa (HK$3,092), and China Southern (HK$3,413) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 57% 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 Etihad Airways, with whom users have recently found tickets for as low as HK$2,119. However, be on the lookout for offers from China Eastern and Finnair, 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?

    Most travellers choose Hong Kong Intl - London Heathrow, Hong Kong Intl - London Gatwick or Hong Kong Intl - London Stansted when deciding on the best route from Hong Kong to London.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London consider choosing Iberia(89%), British Airways(89%) or Cathay Pacific(58%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay HK$25,557 for a flight from Hong Kong to London. The cheapest flight overall is HK$4,197 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,105.

  • 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$5,304). 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
Kingston upon Thames
Slough
Buckingham
Gatwick
Richmond
Wembley
Hatfield
Guildford
Maidstone
Enfield
Luton
Croydon
Hounslow
Newmarket
Southall
Royal Tunbridge Wells

Browse thousands of different options on Cheapflights for your next trip

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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 70,647 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,715AverageHK$6,455FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,092AverageHK$5,399FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,413AverageHK$5,277FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,568AverageHK$6,088FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,174AverageHK$5,453FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,497AverageHK$5,810FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,574AverageHK$5,462FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestHK$4,732AverageHK$5,629FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapestHK$4,787AverageHK$6,431FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapestHK$5,325AverageHK$6,470FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

Cheapflights helps you search for flights from Hong Kong to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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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