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$362+ Cheap flights from Hong Kong (HKG) to London (LON)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or December, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap 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 July 29, 2025.

Round-trip from

$696
(China Southern)

One-way from

$362
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$900

Good round-trip deal

$1,013 or less

Good one-way deal

$611 or less
From Hong Kong Intl to London (LON)
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One-way flight from Hong Kong Intl to London (LON)
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Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
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Price to beat on a one-way flight from Hong Kong Intl to London (LON).
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Find flight deals from Hong Kong to London

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 July 29, 2025.

This China Southern deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:30 amHKG - LHR
1 stop16h 35mChina Southern
Tue 9/99:00 pmLHR - HKG
1 stop18h 45mChina Southern
Deal found 7/27$696
This SWISS deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:15 pmHKG - LHR
2 stops29h 15mSWISS
Wed 9/177:00 amLHR - HKG
2 stops26h 40mSWISS
Deal found 7/27$698
This FlightHub deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:05 pmHKG - LGW
1 stop20h 35mChina Eastern
Mon 8/2511:35 amLGW - HKG
1 stop18h 10mChina Eastern
Deal found 7/29$699
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:30 amHKG - LHR
1 stop17h 25mMultiple Airlines
Mon 11/109:00 pmLHR - HKG
2 stops34h 45mMultiple Airlines
Deal found 7/29$701
This Lufthansa deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:25 pmHKG - LHR
1 stop20h 15mLufthansa
Mon 9/89:30 amLHR - HKG
1 stop23h 15mLufthansa
Deal found 7/27$703
This SWISS deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:15 pmHKG - LGW
1 stop25h 35mSWISS
Wed 9/176:35 pmLGW - HKG
1 stop15h 05mSWISS
Deal found 7/29$703
This Singapore Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:25 pmHKG - LGW
1 stop23h 15mSingapore Airlines
Mon 10/279:20 amLGW - HKG
1 stop18h 00mSingapore Airlines
Deal found 7/28$707
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:50 pmHKG - LHR
1 stop36h 50mChina Eastern
Mon 8/259:20 pmLHR - HKG
1 stop33h 45mChina Eastern
Deal found 7/27$724
This Booking.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:55 pmHKG - LHR
1 stop32h 15mFinnair
Sun 10/199:30 amLHR - HKG
1 stop25h 10mFinnair
Deal found 7/27$727
This British Airways deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:45 pmHKG - LHR
Nonstop14h 50mBritish Airways
Fri 11/145:55 pmLHR - HKG
Nonstop12h 55mBritish Airways
Deal found 7/28$730
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1611:25 pmHKG - LGW
2 stops30h 30mMultiple Airlines
Thu 9/259:00 amLGW - HKG
2 stops23h 45mMultiple Airlines
Deal found 7/29$732
This Gotogate deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:35 pmHKG - LGW
1 stop23h 00mAir China
Tue 9/212:35 pmLGW - HKG
1 stop21h 00mAir China
Deal found 7/29$779

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 29, 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

Fri 8/29

8:30 am-6:05 pm

1 stop16h 35m

London Heathrow

Tue 9/9

9:00 pm-10:45 pm

1 stop18h 45m

$696

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 9/10

11:15 pm-9:30 pm

2 stops29h 15m

London Heathrow

Wed 9/17

7:00 am-4:40 pm

2 stops26h 40m

$698

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Wed 8/13

5:05 pm-6:40 am

1 stop20h 35m

London Gatwick

Mon 8/25

11:35 am-12:45 pm

1 stop18h 10m

$699

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 11/5

8:30 am-5:55 pm

1 stop17h 25m

London Heathrow

Mon 11/10

9:00 pm-3:45 pm

2 stops34h 45m

$701

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 10/6

11:25 pm-2:40 pm

1 stop22h 15m

London Heathrow

Fri 11/7

5:30 pm-4:25 pm

1 stop14h 55m

$703

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Tue 9/9

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

Wed 9/17

6:35 pm-4:40 pm

1 stop15h 05m

$703

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

Mon 10/13

2:25 pm-6:40 am

1 stop23h 15m

London Gatwick

Mon 10/27

9:20 am-11:20 am

1 stop18h 00m

$707

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8/12

12:50 pm-6:40 pm

1 stop36h 50m

London Heathrow

Mon 8/25

9:20 pm-2:05 pm

1 stop33h 45m

$724

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10/14

8:55 pm-10:10 pm

1 stop32h 15m

London Heathrow

Sun 10/19

9:30 am-5:40 pm

1 stop25h 10m

$727

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 11/6

10:45 pm-5:35 am

Nonstop14h 50m

London Heathrow

Fri 11/14

5:55 pm-2:50 pm

Nonstop12h 55m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 36 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 round-trip 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 round-trip flight from Hong Kong to London. Price data was last updated on July 25, 2025.

The best time to book flights from Hong Kong to London is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $661). Flying from Hong Kong to London in June is currently the most expensive (average of $1,097). 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 July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Hong Kong to London?

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Hong Kong to London flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2025.

The most flights from HKG 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 (4 on average).

How much does it cost to fly round-trip from Hong Kong to London?

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

Share of 1-stop round-trip flights from Hong Kong to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Shanghai (PVG) – chosen by Cheapflights users on 33% of 1-stop itineraries from Hong Kong to London on Cheapflights.

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

Average round-trip fare for 1-stop flights from Hong Kong to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $562.

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

Shortest average travel time for 1-stop one-way flights from Hong Kong to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 3h 04m.

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

Average layover duration for 1-stop one-way flights from Hong Kong to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 34m.

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 July 29, 2025.
Read reviews from past customers who have flown EVA Air, Emirates, and Singapore Airlines from Hong Kong to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,295 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,338 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Southern
7.6
Good
103 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Finnair
7.6
Good
1,316 reviews
EVA Air
8.4
Very good
1,221 reviews

Food

8.1

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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), located 16.2 mi from the city center, is the airport you fly out of when you book flights from Hong Kong to London. 8 airlines have flights from Hong Kong Intl to London on a regular basis. Booking flights from Hong Kong Intl to London should not be difficult; the airport handles an average of 6 outbound flights to London per day.

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

    Cheapflights users have booked flights from Hong Kong to London round-trip from $696. Other airlines that can offer you cheap pricing are SWISS, from $698, and China Eastern, from $699. These flights start at 9% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Hong Kong to London are IndiGo ($362), Finnair ($366), and SWISS ($395).

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

    The top 3 most reliable airlines when flying from Hong Kong to London are Iberia (93%), British Airways (93%) and Cathay Pacific (74%).

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

    The cheapest flight price from Hong Kong to London is $606. On average you can expect to pay $1,235. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $534.

  • 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 vacation 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 $661). Flying from Hong Kong to London in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Orpington
Watford
Gatwick
Borehamwood
Dartford
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Eastbourne

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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.
Hong Kong to Heathrow flights
Hong Kong to Gatwick flights
Hong Kong to Manchester flights

Top 8 airlines flying from Hong Kong to London

Discover the top 8 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$300Average$582FlexibilityNo cancel feeOn-time79%
Air ChinaCheapest$465Average$858FlexibilityNo cancel feeOn-time67%
China EasternCheapest$467Average$678FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$479Average$657FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$485Average$587FlexibilityNo cancel feeOn-time76%
FinnairCheapest$534Average$692FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$713Average$968FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$788Average$1,044FlexibilityNo cancel feeOn-time72%

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