Cheap flights from London to Hong Kong from $662

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HKG
5 Aug — 12 Aug1
1 adult

Cheapflights Tip: The best prices from London to Hong Kong Intl are usually found in November or March, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Hong Kong (HKG). 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 31 July 2025.

Round-trip from

$1,125

One-way from

$662

Popular in

July

Cheapest in

November

Average price

$1,849

Good round-trip deal

$1,865 or less

Good one-way deal

$1,594 or less
SWISS
  • SWISS
  • 15/9-26/11
  • 4 total stops
  • 49h 55m total
  • London to Hong Kong
2/9
  • 2/9
  • 2 total stops
  • 31h 45m total
  • London to Hong Kong
Highest demand for flights based on searches. 16% potential increase in price ($410 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Hong Kong Intl.
Price to beat on a one-way flight from London (LON) to Hong Kong Intl.

Find flight deals from London to Hong Kong

Cheapest flights from London to Hong Kong
Explore the most affordable flight options available from London to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Mon 15/908:55LHR - HKG
2 stops24h 45mSWISS
Wed 26/1123:30HKG - LHR
2 stops25h 10mSWISS
Deal found 29/7$1,125
Sat 1/1113:30LHR - HKG
1 stop18h 55mLufthansa
Thu 26/323:45HKG - LHR
1 stop16h 00mLufthansa
Deal found 29/7$1,127
Mon 22/917:50LCY - HKG
1 stop14h 35mKLM
Tue 7/1022:45HKG - LCY
1 stop17h 05mKLM
Deal found 30/7$1,133
Sun 14/918:40LGW - HKG
1 stop15h 00mSWISS
Wed 24/923:15HKG - LGW
1 stop25h 40mSWISS
Deal found 29/7$1,134
Sat 8/1119:20LHR - HKG
1 stop29h 10mEtihad Airways
Thu 25/1219:35HKG - LHR
1 stop24h 30mEtihad Airways
Deal found 31/7$1,136
Sun 2/1117:15LCY - HKG
1 stop15h 10mMultiple Airlines
Sun 16/1123:30HKG - LCY
1 stop17h 05mMultiple Airlines
Deal found 30/7$1,139
Thu 11/900:20STN - HKG
3 stops30h 30mMultiple Airlines
Fri 19/908:30HKG - STN
2 stops18h 00mMultiple Airlines
Deal found 29/7$1,140
Wed 26/1118:10LCY - HKG
1 stop14h 15mLufthansa
Mon 2/323:45HKG - LCY
1 stop17h 30mLufthansa
Deal found 31/7$1,150
Wed 20/818:05LCY - HKG
1 stop15h 35mSWISS
Wed 5/1123:30HKG - LCY
1 stop17h 05mSWISS
Deal found 30/7$1,154
Thu 11/919:30LHR - HKG
2 stops19h 30mAustrian Airlines
Wed 24/919:05HKG - LHR
2 stops20h 15mAustrian Airlines
Deal found 30/7$1,154
Sun 31/812:35LGW - HKG
1 stop25h 30mAir China
Wed 3/917:45HKG - LGW
1 stop19h 50mAir China
Deal found 30/7$1,156
Sun 14/912:35LGW - HKG
1 stop17h 30mMultiple Airlines
Sun 21/915:30HKG - LGW
2 stops31h 45mMultiple Airlines
Deal found 30/7$1,162

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Hong Kong 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 31 July 2025.
Use the filters below to find and compare flights from London to Hong Kong that are best for you.

Fly from

London

Fly to

Hong Kong

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 15/9

08:55-16:40

2 stops24h 45m

Hong Kong Intl

Wed 26/11

23:30-16:40

2 stops25h 10m

$1,125

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 1/11

13:30-16:25

1 stop18h 55m

Hong Kong Intl

Thu 26/3

23:45-07:45

1 stop16h 00m

$1,127

LondonHong Kong

LCY - HKG

LCYHKG

London City

Mon 22/9

17:50-15:25

1 stop14h 35m

Hong Kong Intl

Tue 7/10

22:45-08:50

1 stop17h 05m

$1,133

LondonHong Kong

LGW - HKG

LGWHKG

London Gatwick

Sun 14/9

18:40-16:40

1 stop15h 00m

Hong Kong Intl

Wed 24/9

23:15-17:55

1 stop25h 40m

$1,134

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 8/11

19:20-08:30

1 stop29h 10m

Hong Kong Intl

Thu 25/12

19:35-12:05

1 stop24h 30m

$1,136

LondonHong Kong

LCY - HKG

LCYHKG

London City

Sun 2/11

17:15-16:25

1 stop15h 10m

Hong Kong Intl

Sun 16/11

23:30-08:35

1 stop17h 05m

$1,139

LondonHong Kong

STN - HKG

STNHKG

London Stansted

Thu 11/9

00:20-13:50

3 stops30h 30m

Hong Kong Intl

Fri 19/9

08:30-19:30

2 stops18h 00m

$1,140

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 26/11

18:10-16:25

1 stop14h 15m

Hong Kong Intl

Mon 2/3

23:45-09:15

1 stop17h 30m

$1,150

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 11/9

19:30-22:00

2 stops19h 30m

Hong Kong Intl

Wed 24/9

19:05-08:20

2 stops20h 15m

$1,154

LondonHong Kong

LCY - HKG

LCYHKG

London City

Wed 20/8

19:20-16:40

1 stop14h 20m

Hong Kong Intl

Tue 4/11

23:30-12:50

1 stop21h 20m

$1,154

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 48 results
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Best time to book a flight from London to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from London 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 London to Hong Kong

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

Use this chart to determine the optimal time to book a return flight from London to Hong Kong. Price data was last updated on 25 July 2025.

The price you pay for your flight from London to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from London to Hong Kong (average of $533). Flying from London to Hong Kong in December is currently the most expensive (average of $1,034). 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 LON to HKG?

Find hourly flight availability from London to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

One of the essential ways to save on airfare from London to Hong Kong is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 18% on airfare.

Weekly flight availability from London to Hong Kong

Explore weekly flight availability from London to Hong Kong. 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 31 July 2025.

The most flights from LON to HKG 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).

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

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

Beijing (PEK) – chosen by Cheapflights users on 67% of one-stop itineraries from London to Hong Kong on Cheapflights.

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

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

Beijing (PKX) is the most affordable one-stop option, with an average return flight price of $710.

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

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

Flights via Beijing (PEK) have the shortest average one-way travel time for one-stop routes: 15h 35m.

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

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

Flights via Beijing (PEK) offer the fastest connection on this route, with an average stopover time of 2h 25m.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 31 July 2025.
Read through reviews of airlines operating flights from London to Hong Kong, such as Emirates, KLM, andAustrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Food

7.9

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from London to Hong Kong. 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 into for flights to Hong Kong from London?

    If you book a flight to Hong Kong from London, you will be flying to Hong Kong Intl, which is the city’s only airport. Hong Kong Intl (HKG) is located 26.0 km from the centre of Hong Kong. There are 7 flights from London to Hong Kong Intl per day from 0 different airlines.

  • What are the cheapest airlines flying from London to Hong Kong round-trip?

    SWISS, at $1,125, was found to be the cheapest airline from London to Hong Kong.Alternate airlines to your destination round-trip include Lufthansa and KLM. You may be able to fly from London to Hong Kong for 15% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London to Hong Kong one-way?

    For one-way options, check prices for Shenzhen Airlines. According to our data, you can fly for as low as $671. Users have also found prices from $679 and $690 on Air China and China Eastern, respectively.

  • What are the most popular routes from London to Hong Kong?

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

    Consider Cathay Pacific (83%), Iberia (73%) or British Airways (73%) when booking your flight. These represent the most reliable airlines when flying from London to Hong Kong.

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

    While on average a flight from London to Hong Kong is generally $3,520, our data shows the cheapest flight currently is $1,154. When looking at the most popular route, (London City - Hong Kong Intl), you can expect to pay $964 for that flight.

  • Can I find deals for flights from London to Hong Kong that include hotel bookings?

    Yes. In addition to deals on London to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Hong Kong.

  • Can I find deals for business class flights from London to Hong Kong?

    Yes. Cheapflights offers flight deals from London to Hong Kong 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 London to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from London to Hong Kong (average of $533). Flying from London to Hong Kong in December is currently the most expensive (average of $1,034). 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

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Why should you use Cheapflights to find cheap flight tickets from London to Hong Kong?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Hong Kong for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Hong Kong with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Hong Kong, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Hong Kong become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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