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Cheap flights from Hong Kong to London from HK$2,619

HKG — LON
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to London are usually found in May or February, booked 54 days in advance, depart on a Monday or Tuesday and return on a Sunday

Cheap flight deals from Hong Kong to London

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to London

Wed 18-1123:30 -
1 stop16h 35m
Sun 22-1109:00 -
2 stops24h 35m
Deal found 18-10HK$5,104
Thu 12-1115:25 -
1 stop30h 35m
Mon 23-1110:30 -
1 stop21h 50m
Deal found 18-10HK$5,104
Thu 5-1123:30 -
1 stop16h 35m
Mon 9-1109:00 -
2 stops24h 35m
Deal found 22-10HK$5,112
Thu 5-1119:10 -
1 stop19h 20m
Tue 24-1110:30 -
1 stop29h 45m
Deal found 18-10HK$5,112
Wed 25-1123:30 -
1 stop17h 10m
Mon 7-1209:15 -
1 stop24h 20m
Deal found 20-10HK$5,112
Tue 3-1120:50 -
1 stop30h 10m
Sun 15-1106:50 -
2 stops25h 05m
Deal found 20-10HK$5,120
Fri 4-1214:05 -
1 stop36h 30m
Sat 16-121:30 -
1 stop31h 20m
Deal found 20-10HK$5,128
Wed 18-1119:10 -
1 stop19h 20m
Sun 22-1110:30 -
2 stops25h 45m
Deal found 18-10HK$5,128
Thu 19-1123:30 -
1 stop16h 35m
Thu 26-1114:25 -
2 stops19h 10m
Deal found 19-10HK$5,135
Thu 19-1123:30 -
1 stop17h 10m
Thu 18-317:40 -
1 stop15h 55m
Deal found 20-10HK$5,135
Thu 19-1123:30 -
1 stop16h 35m
Mon 23-1109:00 -
2 stops24h 35m
Deal found 19-10HK$5,143
Fri 23-1012:50 -
1 stop33h 10m
Fri 30-1019:10 -
1 stop32h 55m
Deal found 20-10HK$5,143

Find flight deals from Hong Kong to London

Round-trip from

HK$5,104

One-way from

HK$2,619

Popular in

September

Cheapest in

May

Average price

HK$6,727

Good round-trip deal

HK$7,556 or less

Good one-way deal

HK$5,287 or less
SWISS
  • SWISS
  • 18-11-22-11
  • 3 total stops
  • 41h 10m total
  • Hong Kong to London
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China Southern
  • China Southern
  • 28-10-31-12
  • 1 total stop
  • 18h 25m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$3,969 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$978 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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).
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Cheapflights Fare Finder

 
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 Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Fri 13-11

12:55-07:10

2 stops26h 15m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,619

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Sun 22-11

15:25-06:30

1 stop23h 05m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$2,713

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Mon 7-12

20:50-13:00

2 stops24h 10m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,120

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Mon 28-12

23:30-07:50

1 stop16h 20m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,199

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Fri 30-10

16:55-13:40

2 stops28h 45m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,262

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Thu 19-11

23:30-08:10

1 stop16h 40m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,293

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Wed 4-11

18:05-05:55

1 stop19h 50m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,309

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Wed 31-3

19:40-06:40

1 stop18h 00m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,309

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Sun 15-11

18:05-05:55

1 stop19h 50m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,309

Hong KongLondon

HKG Hong Kong Intl - LGW London Gatwick

HKGLGW

Hong Kong Intl

Thu 11-2

23:30-08:10

1 stop16h 40m

London Gatwick

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,316

Flights are sorted by cheapest return flights first.

Deals found on 22-10

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

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to London

What is the cheapest month to book a flight from Hong Kong to London?

Currently, November is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$6,609). Flying from Hong Kong to London in September is currently the most expensive (average of HK$8,264). 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?

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.

How often are flights from Hong Kong to London delayed?

About 23% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 110 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 9% of flights being delayed.

How far ahead should I book a flight from Hong Kong to London?

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.

Reviews of airlines servicing London

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
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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
1,524 reviews
Cathay Pacific
7.6
Good
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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
2,112 reviews
Cathay Pacific
7.6
Good
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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
7.5
Good
166 reviews
Cathay Pacific
7.6
Good
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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.
China Eastern
7.3
Good
246 reviews
Cathay Pacific
7.6
Good
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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
8,268 reviews
Cathay Pacific
7.6
Good
1,524 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Overall

7.6

Crew

8.1

Food

7.3

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

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

    Airlines like SWISS, Lufthansa, and KLM fly from Hong Kong to London in about 16h 35m. The time it takes to get you to your destination can typically vary by up to 2h 10m. Hong Kong and London are separated by a distance of 9624 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, China Southern (HK$1,978), China Eastern (HK$3,770), and Air China (HK$3,982) offers the cheapest pricing from Hong Kong to London. China Southern is currently priced 71% 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 Air China, with whom users have recently found tickets for as low as HK$1,571. 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(80%), British Airways(80%) or Cathay Pacific(78%), 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$11,235 for a flight from Hong Kong to London. The cheapest flight overall is HK$3,347 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,359.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to London (average of HK$6,609). Flying from Hong Kong to London in September is currently the most expensive (average of HK$8,264). 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
Ilford
Borehamwood
Kingston upon Thames
Royal Tunbridge Wells
Croydon
Slough
Horley
Buckingham
Edgware
Dartford
Hatfield
St. Albans
Watford
Southend-on-Sea
Wembley
Bishop's Stortford
Hounslow
Gatwick

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Hong Kong to London

AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$1,978AverageHK$5,072FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,770AverageHK$6,057FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapestHK$3,982AverageHK$6,875FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air FranceCheapestHK$4,177AverageHK$5,409FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapestHK$4,381AverageHK$5,905FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestHK$4,476AverageHK$6,136FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapestHK$4,568AverageHK$6,272FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestHK$4,760AverageHK$6,522FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestHK$4,864AverageHK$6,762FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapestHK$5,559AverageHK$6,958FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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