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$333+ Cheap flights from Heathrow (LHR) to Hong Kong (HKG)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Hong Kong Intl are usually found in November or May, booked 57 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Heathrow to Hong Kong

Cheapest flights from Heathrow to Hong Kong
Explore the most affordable flight options available from Heathrow to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:00 pmLHR - HKG
2 stops41h 45mHainan Airlines
Sun 12/289:05 pmHKG - LHR
2 stops28h 50mHainan Airlines
Deal found 12/3$577
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:00 pmLHR - HKG
2 stops41h 45mHainan Airlines
Sat 12/274:10 pmHKG - LHR
1 stop33h 45mHainan Airlines
Deal found 12/3$584
This Finnair deal was found by Cheapflights users on 12/3. 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.
Fri 12/57:30 amLHR - HKG
1 stop27h 35mFinnair
Sun 12/289:45 pmHKG - LHR
1 stop30h 55mFinnair
Deal found 12/3$822
This British Airways deal was found by Cheapflights users on 12/3. 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.
Mon 12/82:55 pmLHR - HKG
1 stop15h 55mBritish Airways
Wed 12/176:05 pmHKG - LHR
1 stop20h 20mBritish Airways
Deal found 12/3$833
This FlightHub deal was found by Cheapflights users on 12/4. 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.
Sat 12/68:45 amLHR - HKG
1 stop37h 35mAir India
Sun 1/118:15 amHKG - LHR
1 stop35h 15mAir India
Deal found 12/4$847
This FlightHub deal was found by Cheapflights users on 12/4. 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.
Fri 12/58:45 amLHR - HKG
1 stop37h 35mAir India
Sat 12/278:15 amHKG - LHR
1 stop19h 05mAir India
Deal found 12/4$853
This Finnair deal was found by Cheapflights users on 12/3. 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.
Fri 12/57:30 amLHR - HKG
1 stop27h 35mFinnair
Sat 12/279:45 pmHKG - LHR
1 stop19h 25mFinnair
Deal found 12/3$855
This British Airways deal was found by Cheapflights users on 12/3. 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.
Mon 12/86:55 pmLHR - HKG
1 stop18h 45mBritish Airways
Sat 12/1312:25 amHKG - LHR
1 stop19h 50mBritish Airways
Deal found 12/3$868
This Qatar Airways deal was found by Cheapflights users on 12/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:30 pmLHR - HKG
1 stop22h 10mMultiple Airlines
Tue 3/1010:45 pmHKG - LHR
Nonstop14h 50mMultiple Airlines
Deal found 12/4$890
This British Airways deal was found by Cheapflights users on 12/3. 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.
Wed 12/106:55 pmLHR - HKG
1 stop18h 45mBritish Airways
Tue 3/1010:45 pmHKG - LHR
Nonstop14h 50mBritish Airways
Deal found 12/3$891
This Vietnam Airlines deal was found by Cheapflights users on 12/3. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:00 amLHR - HKG
1 stop18h 30mVietnam Airlines
Tue 12/162:30 pmHKG - LHR
1 stop24h 45mVietnam Airlines
Deal found 12/3$898

Find flight deals from Heathrow to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 December 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$441
(Trip.com)

One-way from

$333
(Gotogate)

Popular in

July

Cheapest in

November

Average price

$1,069

Good round-trip deal

$992 or less

Good one-way deal

$628 or less
Provider with most accurate pricing for London Heathrow-Hong Kong Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Hong Kong Intl flights.
Search Deals
From London Heathrow to Hong Kong Intl
Search Deals
One-way flight from London Heathrow to Hong Kong Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Hong Kong Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Hong Kong Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Hong Kong that are best for you.

Fly from

Heathrow

Fly to

Hong Kong

Route

Depart

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 1/26

9:00 am-5:45 pm

2 stops24h 45m

Hong Kong Intl

Mon 2/9

11:30 pm-1:40 pm

2 stops22h 10m

$721

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 2/3

2:25 pm-5:45 pm

2 stops19h 20m

Hong Kong Intl

Thu 2/5

11:30 pm-1:40 pm

2 stops22h 10m

$736

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sat 1/17

2:25 pm-5:45 pm

2 stops19h 20m

Hong Kong Intl

Thu 1/22

11:30 pm-4:40 pm

2 stops25h 10m

$750

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 2/18

8:40 am-2:50 pm

1 stop22h 10m

Hong Kong Intl

Thu 3/5

10:45 pm-5:35 am

Nonstop14h 50m

$845

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 1/21

5:05 pm-6:30 pm

2 stops17h 25m

Hong Kong Intl

Wed 2/11

10:40 pm-4:35 pm

1 stop25h 55m

$857

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 3/5

5:55 pm-2:50 pm

Nonstop12h 55m

Hong Kong Intl

Mon 3/9

10:45 pm-5:35 am

Nonstop14h 50m

$869

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 1/22

5:55 pm-2:50 pm

Nonstop12h 55m

Hong Kong Intl

Mon 1/26

10:45 pm-5:35 am

Nonstop14h 50m

$869

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 6/1

7:20 pm-3:25 pm

Nonstop13h 05m

Hong Kong Intl

Wed 6/24

1:25 am-1:25 pm

1 stop19h 00m

$873

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 1/14

8:40 am-2:50 pm

1 stop22h 10m

Hong Kong Intl

Thu 1/29

10:45 pm-5:35 am

Nonstop14h 50m

$888

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 1/19

7:20 pm-9:40 pm

1 stop18h 20m

Hong Kong Intl

Tue 1/27

10:45 pm-5:35 am

Nonstop14h 50m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 22 results
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Compare providers for flights from Heathrow to Hong Kong

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 Heathrow to Hong Kong in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 London Heathrow Airport-Hong Kong flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on London Heathrow Airport-Hong Kong flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Hong Kong flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Hong Kong flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 London Heathrow Airport-Hong Kong flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Hong Kong

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Hong Kong. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Hong Kong, you should look to book at least 57 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 London Heathrow Airport to Hong Kong?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of $423). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of $802). 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 LHR to HKG?

Find hourly flight availability from Heathrow 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hong Kong at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

The best insider tips for London Heathrow Airport to Hong Kong flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Hong Kong trip
Airports
LHR

Expect strict security at Heathrow; ensure all liquids are in one bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
HKG

Use the Airport Express train for a quick 24-minute ride from HKG to central Hong Kong.

Read more about HKGby Gabriel Leigh
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

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 December 4, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific, Finnair, and China Southern from London Heathrow Airport to Hong Kong 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
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,084 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Finnair
7.6
Good
1,334 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
China Southern
7.5
Good
121 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Air China
7.2
Good
127 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
British Airways
6.7
Okay
7,562 reviews
Cathay Pacific
7.6
Good
1,084 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Hong Kong Intl (HKG) is the airport you will fly into if you book a flight from London Heathrow to Hong Kong. You should not have trouble finding flights to Hong Kong Intl from London Heathrow; the airport handles an average of 6 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Hong Kong airport from London Heathrow. It is only a 16.2 mi journey from Hong Kong Intl (HKG) to Hong Kong’s city center.

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

    There are many flights that can get you from London Heathrow Airport to Hong Kong in 22h 10m. Fly via SWISS or British Airways to get the fastest option. There are 5980 mi between London Heathrow Airport and Hong Kong. This flight may include one or multiple stops.

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

    Our cheapest airline available from London Heathrow Airport to Hong Kong is China Southern. Our recent data shows that you can find tickets from as low as $423 on this airline. Additional options worth looking into are China Eastern and Air China, starting at $427 and $439 round-trip. Users have found that China Southern is 53% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from London Heathrow Airport to Hong Kong are China Eastern ($292), Air China ($317), and Thai Airways ($461).

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

    Before booking your flight to Hong Kong from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (82%), Iberia (67%), British Airways( 67%).

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

    While on average a flight from London Heathrow Airport to Hong Kong is generally $3,731, our data shows the cheapest flight currently is $620. When looking at the most popular route, (London Heathrow - Hong Kong Intl), you can expect to pay $409 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Hong Kong?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of $423). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of $802). 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

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 Heathrow to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Hong Kong flights

Top 9 airlines flying from Heathrow to Hong Kong

Discover the top 9 airlines that operate flights from Heathrow to Hong Kong. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$423Average$519FlexibilityNo cancel feeOn-time69%
China EasternCheapest$427Average$542FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$439Average$625FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$443Average$759FlexibilityNo cancel feeOn-time76%
Air IndiaCheapest$655Average$891FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$692Average$990FlexibilityNo cancel feeOn-time76%
Thai AirwaysCheapest$722Average$805FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$730Average$950FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$742Average$1,060FlexibilityNo cancel feeOn-time72%

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