Cheap flights from Hong Kong to London from $453

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in February or November, booked 61 days in advance, depart on a Monday or Thursday and return on a Saturday

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 16 December 2025.

Tue 23/1222:40HKG - LHR
2 stops20h 05mMultiple Airlines
Sun 1/215:00LHR - HKG
1 stop19h 30mMultiple Airlines
Deal found 15/12$883
Wed 24/1223:25HKG - LHR
1 stop19h 20mMultiple Airlines
Fri 9/114:45LHR - HKG
1 stop19h 45mMultiple Airlines
Deal found 14/12$895
Tue 23/1222:40HKG - LHR
2 stops20h 05mMultiple Airlines
Wed 4/217:35LHR - HKG
1 stop16h 55mMultiple Airlines
Deal found 15/12$910
Thu 25/1222:40HKG - LHR
2 stops20h 05mMultiple Airlines
Wed 21/111:30LHR - HKG
1 stop23h 00mMultiple Airlines
Deal found 14/12$915
Mon 22/1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Fri 6/208:50LHR - HKG
1 stop15h 40mEtihad Airways
Deal found 15/12$969
Tue 23/1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Thu 22/119:20LHR - HKG
1 stop29h 10mEtihad Airways
Deal found 14/12$971
Thu 25/1223:30HKG - LHR
2 stops22h 10mSWISS
Thu 22/114:25LHR - HKG
2 stops19h 20mSWISS
Deal found 14/12$1,025
Wed 24/1223:30HKG - LHR
2 stops22h 10mSWISS
Thu 22/118:40LHR - HKG
1 stop15h 05mSWISS
Deal found 14/12$1,050
Wed 24/1223:30HKG - LHR
1 stop16h 35mSWISS
Wed 21/114:25LHR - HKG
2 stops19h 20mSWISS
Deal found 14/12$1,052
Wed 31/1221:45HKG - LHR
1 stop27h 15mFinnair
Tue 17/207:30LHR - HKG
1 stop27h 35mFinnair
Deal found 15/12$1,089
Tue 23/1223:30HKG - LHR
2 stops25h 10mSWISS
Sun 1/214:25LHR - HKG
2 stops19h 20mSWISS
Deal found 15/12$1,103

Find flight deals from Hong Kong to London

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 December 2025.

Round-trip from

$886

One-way from

$453

Popular in

April

Cheapest in

February

Average price

$1,223
Finnair
  • Finnair
  • 20/1-5/2
  • 2 total stops
  • 58h 30m total
  • Hong Kong to London
Royal Brunei Airlines
  • Royal Brunei Airlines
  • 16/4
  • 2 total stops
  • 22h 40m total
  • Hong Kong to London
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 647,157 searches. Data last updated 16 December 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

Depart

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 28/1

23:30-11:15

1 stop19h 45m

London Heathrow

Wed 4/2

14:25-17:45

2 stops19h 20m

$907

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 14/5

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 26/5

10:20-17:40

1 stop24h 20m

$912

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 28/5

20:55-20:40

1 stop30h 45m

London Heathrow

Wed 10/6

10:20-17:40

1 stop24h 20m

$913

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25/5

20:55-17:05

1 stop27h 10m

London Heathrow

Wed 10/6

07:30-17:40

1 stop27h 10m

$913

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3/2

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 24/2

20:05-17:45

1 stop37h 40m

$1,022

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 4/5

20:55-15:10

1 stop25h 15m

London Heathrow

Mon 15/6

07:30-17:40

1 stop27h 10m

$1,047

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 30/1

18:25-17:30

2 stops31h 05m

London Heathrow

Fri 6/2

21:00-09:10

2 stops28h 10m

$1,049

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10/6

20:55-17:05

1 stop27h 10m

London Heathrow

Wed 15/7

07:30-17:40

1 stop27h 10m

$1,049

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 31/12

21:45-17:00

1 stop27h 15m

London Heathrow

Tue 17/2

07:30-19:05

1 stop27h 35m

$1,106

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 14/5

22:20-13:50

2 stops22h 30m

London Heathrow

Tue 26/5

09:55-15:25

1 stop22h 30m

$1,112

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 22 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 12 December 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to London, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $176). Flying from Hong Kong to London in September is currently the most expensive (average of $1,023). 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 HKG 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 16 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Hong Kong to London by exploring options for tickets in the afternoon.

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 16 December 2025.

The most flights from HKG 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 much does it cost for a return flight from Hong Kong to London?

What’s the top stopover airport for flights from Hong Kong to London?

Share of one-stop return flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 28% of one-stop itineraries from Hong Kong to London on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to London?

Average return fare for one-stop flights from Hong Kong to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of $709.

What’s the fastest stopover option from Hong Kong to London?

Shortest average travel time for one-stop one-way flights from Hong Kong to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 40m.

Which airport typically offers the quickest stopover for flights from Hong Kong to London?

Average stopover duration for one-stop one-way flights from Hong Kong to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 0h 58m.

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 139 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 16 December 2025.
Get a feel of what it's like to fly with British Airways from Hong Kong to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

6.7

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

Overall

6.7

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

Amit,Nov 2025

BOM - LHR

Food and presentation were excellent. Staff was very courteous. On time boarding, on time flight. Comfortable seats (lie flats) and clear announcements and updates.

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.
  • What airport do you fly from for flights from Hong Kong to London?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to London. You should not have trouble finding flights to London from Hong Kong Intl; the airport handles an average of 7 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Hong Kong airport to London. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

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

    Departing from Hong Kong to London will take you 25h 10m. The distance between Hong Kong and London is about 9624 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Hong Kong to London round-trip?

    Currently priced at $1,177, British Airways will fly you from Hong Kong to London and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. This flight start at 4% lower than the current average price 3 months from now.

  • 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 (97%), British Airways (97%), Cathay Pacific (73%).

  • 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 $176). Flying from Hong Kong to London in September is currently the most expensive (average of $1,023). 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
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
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Alternative routes for Hong Kong to London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Hong Kong to London

Discover the top airline 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 647,157 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,177Average$1,467FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

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, Cheapflights offers price alerts on Hong Kong to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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