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Cheap flights from Hong Kong to London from HK$1,942

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 10-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
21 Apr — 28 Apr1
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 69 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 22 March 2026.

Tue 2-613:40
HKG
-
LHR
1 stop35h 25m
China Southern
Wed 10-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 18-3HK$4,527
Wed 3-610:30
HKG
-
LHR
1 stop16h 55m
Air China
Mon 15-622:40
LHR
-
HKG
1 stop15h 25m
Air China
Deal found 17-3HK$4,566
Sun 10-514:35
HKG
-
STN
2 stops25h 05m
Multiple Airlines
Sat 16-508:15
STN
-
HKG
2 stops22h 20m
Multiple Airlines
Deal found 18-3HK$4,566
Wed 3-620:15
HKG
-
LGW
1 stop17h 20m
Multiple Airlines
Wed 10-611:35
LGW
-
HKG
1 stop24h 30m
Multiple Airlines
Deal found 17-3HK$4,582
Fri 5-608:30
HKG
-
LHR
1 stop16h 35m
China Southern
Fri 12-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 17-3HK$4,590
Sun 10-520:05
HKG
-
LHR
1 stop29h 35m
China Eastern
Mon 25-521:20
LHR
-
HKG
1 stop31h 30m
China Eastern
Deal found 18-3HK$4,605
Fri 1-520:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Fri 8-509:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 17-3HK$4,613
Fri 15-510:30
HKG
-
LHR
1 stop16h 55m
Multiple Airlines
Wed 3-621:20
LHR
-
HKG
2 stops30h 10m
Multiple Airlines
Deal found 17-3HK$4,621
Wed 3-613:40
HKG
-
LHR
1 stop35h 25m
Multiple Airlines
Tue 16-621:20
LHR
-
HKG
2 stops30h 10m
Multiple Airlines
Deal found 17-3HK$4,629
Sun 10-520:50
HKG
-
LHR
2 stops29h 40m
Hainan Airlines
Mon 18-522:00
LHR
-
HKG
2 stops28h 05m
Hainan Airlines
Deal found 18-3HK$4,637
Mon 4-513:20
HKG
-
LHR
1 stop37h 55m
Multiple Airlines
Thu 17-921:20
LHR
-
HKG
1 stop16h 45m
Multiple Airlines
Deal found 17-3HK$4,644
Thu 21-514:35
HKG
-
LGW
1 stop23h 00m
Multiple Airlines
Mon 8-611:35
LGW
-
HKG
1 stop18h 10m
Multiple Airlines
Deal found 17-3HK$4,644

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 22 March 2026.

Round-trip from

HK$4,527

One-way from

HK$1,942

Popular in

July

Cheapest in

November

Average price

HK$6,328

Good round-trip deal

HK$7,217 or less

Good one-way deal

HK$5,062 or less
China Southern
  • China Southern
  • 2-6-10-6
  • 2 total stops
  • 54h 10m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 10-5
  • 1 total stop
  • 34h 35m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (HK$1,810 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$524 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 2026.
Use the filters below to find and compare flights from Hong Kong to London that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Fri 8-5

20:10-14:35

2 stops25h 25m

London Luton

Fri 15-5

15:15-09:00

2 stops34h 45m

HK$5,146

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Thu 11-6

20:05-06:40

1 stop17h 35m

London Gatwick

Sun 14-6

11:35-14:05

1 stop19h 30m

HK$5,349

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sat 16-5

20:10-11:00

2 stops21h 50m

London Luton

Sat 30-5

05:40-09:00

2 stops20h 20m

HK$5,663

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Sun 10-5

20:10-18:15

2 stops29h 05m

London Luton

Sat 16-5

05:40-09:00

2 stops20h 20m

HK$5,945

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Mon 18-5

18:25-12:55

1 stop25h 30m

London Stansted

Tue 2-6

14:55-22:05

1 stop24h 10m

HK$6,007

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Wed 20-5

18:25-12:55

1 stop25h 30m

London Stansted

Sun 7-6

21:05-22:05

1 stop18h 00m

HK$6,007

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Thu 16-4

18:25-12:55

1 stop25h 30m

London Stansted

Thu 23-4

21:05-21:25

1 stop17h 20m

HK$6,007

Hong KongLondon

HKG - LTN

HKGLTN

Hong Kong Intl

Thu 30-4

20:10-21:10

3 stops32h 00m

London Luton

Wed 6-5

21:50-09:00

2 stops28h 10m

HK$6,007

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Wed 20-5

18:25-12:55

1 stop25h 30m

London Stansted

Sat 6-6

21:05-22:05

1 stop18h 00m

HK$6,007

Hong KongLondon

HKG - STN

HKGSTN

Hong Kong Intl

Wed 8-4

18:25-12:55

1 stop25h 30m

London Stansted

Tue 21-4

14:55-21:25

1 stop23h 30m

HK$6,007

Flights are sorted by cheapest return flights first.

Deals found on 17-3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 2026.

Booking 69 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$916). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,326). 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 22 March 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 22 March 2026.

The most flights from HK0 to LON are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Hong Kong to London delayed?

About 20% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 133 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 early afternoon 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 22 March 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
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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
1,222 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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
7.5
Good
1,902 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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
7.3
Good
142 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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
198 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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
7,811 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Food

7.3

Comfort

7.6

Boarding

7.9

Crew

8.1

Overall

7.6

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, Emirates, and Qatar Airways fly from Hong Kong to London in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 7h 55m. Hong Kong and London are separated by a distance of 9627 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$633), China Southern (HK$3,028), and Lufthansa (HK$3,562) 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$633. However, be on the lookout for offers from Hainan Airlines 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?

    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(82%), British Airways(82%) or Cathay Pacific(74%), 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$26,077 for a flight from Hong Kong to London. The cheapest flight overall is HK$4,580 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,370.

  • 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$916). Flying from Hong Kong to London in September is currently the most expensive (average of HK$5,326). 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
Croydon
Newmarket
Gatwick
Hounslow
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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$633AverageHK$6,162FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapestHK$3,028AverageHK$5,192FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapestHK$3,562AverageHK$5,647FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestHK$4,173AverageHK$5,223FlexibilityNo cancel feeOn-time77%
Search Air France flights
China EasternCheapestHK$4,192AverageHK$6,053FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
KLMCheapestHK$4,264AverageHK$5,794FlexibilityNo cancel feeOn-time75%
Search KLM flights
Etihad AirwaysCheapestHK$4,360AverageHK$5,140FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapestHK$4,384AverageHK$6,208FlexibilityNo cancel feeOn-time67%
Search Air China flights
FinnairCheapestHK$4,563AverageHK$6,080FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,755AverageHK$5,955FlexibilityNo 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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