Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to London from HK$1,805

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 11-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in November 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

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 15 February 2026.

Thu 14-520:50
HKG
-
LHR
2 stops29h 40m
Multiple Airlines
Mon 18-520:25
LHR
-
HKG
1 stop32h 25m
Multiple Airlines
Deal found 13-2HK$4,291
Sun 17-508:30
HKG
-
LGW
1 stop29h 15m
Multiple Airlines
Wed 17-618:25
LGW
-
HKG
2 stops33h 05m
Multiple Airlines
Deal found 10-2HK$4,291
Wed 27-510:15
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Mon 8-622:40
LHR
-
HKG
1 stop34h 40m
Multiple Airlines
Deal found 12-2HK$4,299
Mon 4-517:30
HKG
-
LHR
1 stop33h 45m
Air China
Wed 17-622:40
LHR
-
HKG
1 stop15h 25m
Air China
Deal found 11-2HK$4,306
Wed 8-417:45
HKG
-
LGW
1 stop19h 50m
Air China
Tue 21-412:35
LGW
-
HKG
1 stop17h 30m
Air China
Deal found 14-2HK$4,306
Tue 31-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sun 12-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 14-2HK$4,314
Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Mon 13-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 13-2HK$4,322
Sat 4-413:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sun 19-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 12-2HK$4,330
Mon 18-520:15
HKG
-
LGW
1 stop17h 20m
Multiple Airlines
Thu 18-611:35
LGW
-
HKG
2 stops21h 30m
Multiple Airlines
Deal found 13-2HK$4,338
Wed 1-413:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sat 11-421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 12-2HK$4,345
Sat 16-513:40
HKG
-
LHR
1 stop35h 25m
Multiple Airlines
Mon 1-622:00
LHR
-
HKG
2 stops28h 05m
Multiple Airlines
Deal found 12-2HK$4,353
Sun 10-520:05
HKG
-
LGW
1 stop26h 05m
China Eastern
Sun 31-519:00
LGW
-
HKG
1 stop21h 45m
China Eastern
Deal found 14-2HK$4,353

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 15 February 2026.

Round-trip from

HK$4,291

One-way from

HK$1,805

Popular in

April

Cheapest in

November

Average price

HK$5,924

Good round-trip deal

HK$6,754 or less

Good one-way deal

HK$5,060 or less
Air China
  • Air China
  • 14-5-18-5
  • 3 total stops
  • 62h 05m total
  • Hong Kong to London
Search Deals
Air China
  • Air China
  • 11-3
  • 1 total stop
  • 34h 15m 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 (HK$608 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 70,647 searches. Data last updated 15 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

Departure

Return

Price

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 12-3

13:40-14:00

1 stop32h 20m

London Gatwick

Mon 16-3

17:00-14:25

1 stop37h 25m

HK$4,392

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 12-3

17:40-14:00

1 stop28h 20m

London Gatwick

Sun 15-3

10:30-12:40

1 stop18h 10m

HK$4,392

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

15:05-18:40

1 stop34h 35m

London Heathrow

Wed 10-6

21:20-16:05

1 stop35h 45m

HK$4,431

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 23-5

20:05-18:40

1 stop29h 35m

London Heathrow

Wed 10-6

21:20-21:30

1 stop17h 10m

HK$4,431

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 14-5

07:30-18:40

1 stop18h 10m

London Heathrow

Tue 26-5

21:20-21:30

1 stop17h 10m

HK$4,439

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 22-3

15:25-17:30

1 stop34h 05m

London Heathrow

Sun 12-4

21:20-12:45

1 stop32h 25m

HK$4,439

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 27-5

20:05-06:40

1 stop17h 35m

London Gatwick

Tue 9-6

11:35-11:50

1 stop17h 15m

HK$4,533

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 6-3

09:20-17:30

1 stop16h 10m

London Heathrow

Fri 13-3

21:00-09:10

2 stops28h 10m

HK$4,682

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 24-2

23:30-08:05

1 stop16h 35m

London Heathrow

Mon 16-3

20:05-17:45

1 stop37h 40m

HK$4,822

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4-3

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 10-3

09:00-17:45

2 stops24h 45m

HK$4,869

Flights are sorted by cheapest return flights first.

Deals found on 13-2

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 13 February 2026.

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$914). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,315). 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 15 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 15 February 2026.

The most flights from HK0 to LON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Hong Kong to London delayed?

About 19% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 135 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 7% 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 15 February 2026.
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
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
Cathay Pacific
7.6
Good
1,163 reviews
Cathay Pacific
7.6
Good
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
SWISS
7.6
Good
1,872 reviews
Cathay Pacific
7.6
Good
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
China Eastern
7.2
Good
192 reviews
Cathay Pacific
7.6
Good
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
Air China
7.2
Good
139 reviews
Cathay Pacific
7.6
Good
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.
British Airways
6.7
Okay
7,739 reviews
Cathay Pacific
7.6
Good
1,163 reviews
Check prices

Food

7.3

Overall

7.6

Crew

8.1

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

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 China Eastern, SWISS, and Turkish Airlines 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 15h 10m. 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$632), Lufthansa (HK$3,124), and China Southern (HK$3,671) offers the cheapest pricing from Hong Kong to London. SWISS is currently priced 90% 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 SWISS, with whom users have recently found tickets for as low as HK$632. However, be on the lookout for offers from Hainan Airlines and Etihad 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?

    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(92%), British Airways(92%) or Cathay Pacific(68%), 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$24,141 for a flight from Hong Kong to London. The cheapest flight overall is HK$4,541 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,158.

  • 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$914). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,315). 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
Richmond
Hatfield
Guildford
Watford
Luton
Croydon
Gatwick
Hounslow
Newmarket
Southall
Royal Tunbridge Wells
Wembley
Bishop's Stortford

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 70,647 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$632AverageHK$6,577FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,124AverageHK$5,473FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,671AverageHK$5,173FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$4,132AverageHK$6,019FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestHK$4,164AverageHK$5,227FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapestHK$4,188AverageHK$5,786FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,255AverageHK$5,679FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapestHK$4,351AverageHK$5,181FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,381AverageHK$6,267FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapestHK$4,748AverageHK$6,077FlexibilityNo cancel feeOn-time77%
Search Turkish 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.

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.