HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$277+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LON
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hong Kong to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hong Kong Intl to London are usually found in November or October, booked 30 days in advance, depart on a Tuesday or Thursday 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 avril 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$549
(Lufthansa)

One-way from

$277
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$917

Good round-trip deal

$880 or less

Good one-way deal

$611 or less
Provider with most accurate pricing for Hong Kong Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hong Kong Intl-London (LON) flights.
Search Deals
From Hong Kong Intl to London (LON)
Search Deals
One-way flight from Hong Kong Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London (LON).
Search Deals

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 avril 29, 2025.

This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1911:15 pmHKG - LHR
1 stop15h 40mMultiple Airlines
mar. 6/35:30 pmLHR - HKG
1 stop15h 15mMultiple Airlines
Deal found 4/29$549
This SWISS deal was found by Cheapflights users on 4/29. 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.
lun. 6/911:15 pmHKG - LGW
1 stop25h 35mSWISS
mer. 6/256:35 pmLGW - HKG
1 stop15h 05mSWISS
Deal found 4/29$552
This SWISS deal was found by Cheapflights users on 4/29. 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.
jeu. 6/1211:15 pmHKG - LHR
1 stop15h 40mSWISS
mer. 6/188:05 pmLHR - HKG
1 stop37h 35mSWISS
Deal found 4/29$556
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:55 pmHKG - LHR
1 stop32h 15mFinnair
lun. 10/277:30 amLHR - HKG
1 stop27h 40mFinnair
Deal found 4/29$564
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/2111:25 pmHKG - LHR
1 stop16h 15mLufthansa
ven. 5/305:30 pmLHR - HKG
1 stop15h 15mLufthansa
Deal found 4/29$602
This Air China deal was found by Cheapflights users on 4/29. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/145:45 pmHKG - LHR
1 stop33h 45mAir China
sam. 5/3110:00 pmLHR - HKG
1 stop30h 50mAir China
Deal found 4/29$614
This FlightHub deal was found by Cheapflights users on 4/29. 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.
mer. 5/145:05 pmHKG - LGW
1 stop28h 55mChina Eastern
sam. 5/316:00 pmLGW - HKG
1 stop20h 05mChina Eastern
Deal found 4/29$622
This Gotogate deal was found by Cheapflights users on 4/29. 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.
dim. 5/184:55 pmHKG - LHR
2 stops33h 35mHainan Airlines
mer. 6/1810:00 pmLHR - HKG
1 stop28h 05mHainan Airlines
Deal found 4/29$665
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/2310:30 amHKG - LGW
1 stop18h 50mTurkish Airlines
dim. 10/264:55 pmLGW - HKG
1 stop31h 25mTurkish Airlines
Deal found 4/29$667
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/210:20 pmHKG - LHR
1 stop22h 25mAir France
mar. 9/211:30 amLHR - HKG
2 stops20h 55mAir France
Deal found 4/29$674
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1311:00 pmHKG - LHR
Nonstop14h 30mBritish Airways
mar. 6/107:35 pmLHR - HKG
Nonstop12h 55mBritish Airways
Deal found 4/29$677
This CheapOair deal was found by Cheapflights users on 4/29. 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.
ven. 6/205:45 pmHKG - LGW
1 stop19h 50mAir China
dim. 6/2912:35 pmLGW - HKG
1 stop16h 10mAir China
Deal found 4/29$698

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 avril 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

lun. 5/19

11:15 pm-7:55 am

1 stop15h 40m

London Heathrow

mar. 6/3

5:30 pm-3:45 pm

1 stop15h 15m

$549

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

lun. 6/9

11:15 pm-5:50 pm

1 stop25h 35m

London Gatwick

mer. 6/25

6:35 pm-4:40 pm

1 stop15h 05m

$552

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

jeu. 6/12

11:15 pm-7:55 am

1 stop15h 40m

London Heathrow

mer. 6/18

8:05 pm-4:40 pm

1 stop37h 35m

$556

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 10/13

8:55 pm-10:10 pm

1 stop32h 15m

London Heathrow

lun. 10/27

7:30 am-7:10 pm

1 stop27h 40m

$564

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mer. 5/21

11:25 pm-8:40 am

1 stop16h 15m

London Heathrow

ven. 5/30

5:30 pm-3:45 pm

1 stop15h 15m

$602

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

mer. 5/14

5:45 pm-8:30 pm

1 stop33h 45m

London Heathrow

sam. 5/31

10:00 pm-11:50 am

1 stop30h 50m

$614

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

mer. 5/14

5:05 pm-3:00 pm

1 stop28h 55m

London Gatwick

sam. 5/31

6:00 pm-9:05 pm

1 stop20h 05m

$622

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

dim. 5/18

4:55 pm-7:30 pm

2 stops33h 35m

London Heathrow

mer. 6/18

10:00 pm-9:05 am

1 stop28h 05m

$665

Hong KongLondon

HKG - LGW

HKGLGW

Hong Kong Intl

jeu. 10/23

10:30 am-10:20 pm

1 stop18h 50m

London Gatwick

dim. 10/26

4:55 pm-8:20 am

1 stop31h 25m

$667

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

lun. 6/2

10:20 pm-1:45 pm

1 stop22h 25m

London Heathrow

mar. 9/2

11:30 am-3:25 pm

2 stops20h 55m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 55 results
1
2
3
...
6

Compare providers for flights from Hong Kong to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to London in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
GotogatePrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hong Kong-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Hong Kong-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Hong Kong-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Hong Kong to London flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Hong Kong to London trip
Airports
HKG

HKG offers quick and easy security checks with advanced screening machines, allowing liquids to stay in bags, speeding up the process.

Read more about HKGby Gabriel Leigh
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly and conveniently.

Read more about LHRby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on HKG

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 April 25, 2025.

The best time to book flights from Hong Kong to London is 30 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 $1,110). 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 avril 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 in the evening.

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. Monday mornings 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 avril 29, 2025.

The most flights from HKG to LON are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 avril 29, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Hong Kong to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
729 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews

Comfort

8.3

Food

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $552. Other airlines that can offer you cheap pricing are Lufthansa, from $557, and Finnair, from $564. These flights start at 25% 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 China Southern ($277), Air China ($281), and China Eastern ($294).

  • 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 (90%), British Airways (90%) and Cathay Pacific (69%).

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

    The cheapest flight price from Hong Kong to London is $573. On average you can expect to pay $2,077. The most popular route, (Hong Kong Intl - London Heathrow), can usually be booked for $549.

  • 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 $1,110). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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.

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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$302Average$583FlexibilityNo cancel feeOn-time79%
Air ChinaCheapest$460Average$736FlexibilityNo cancel feeOn-time67%
China EasternCheapest$467Average$475FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$479Average$605FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$485Average$596FlexibilityNo cancel feeOn-time76%
FinnairCheapest$534Average$702FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$720Average$971FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$799Average$1,104FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.