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$369+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
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 21 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 August 21, 2025.

Round-trip from

$669
(Etihad Airways)

One-way from

$369
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$1,083

Good round-trip deal

$941 or less

Good one-way deal

$1,003 or less
From London Heathrow to Hong Kong Intl
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One-way flight from London Heathrow to Hong Kong Intl
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Highest demand for flights based on searches. 15% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London Heathrow to Hong Kong Intl.
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Price to beat on a one-way flight from London Heathrow to Hong Kong Intl.
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Find 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 August 21, 2025.

This Etihad Airways deal was found by Cheapflights users on 8/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:55 pmLHR - HKG
1 stop27h 35mEtihad Airways
Sat 11/297:35 pmHKG - LHR
1 stop30h 35mEtihad Airways
Deal found 8/21$669
This SWISS deal was found by Cheapflights users on 8/21. 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.
Sun 11/239:00 amLHR - HKG
2 stops24h 45mSWISS
Mon 11/2411:30 pmHKG - LHR
1 stop16h 35mSWISS
Deal found 8/21$681
This Etihad Airways deal was found by Cheapflights users on 8/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:55 amLHR - HKG
1 stop15h 35mEtihad Airways
Sat 11/157:35 pmHKG - LHR
1 stop19h 05mEtihad Airways
Deal found 8/20$686
This Etihad Airways deal was found by Cheapflights users on 8/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:20 pmLHR - HKG
1 stop29h 10mEtihad Airways
Mon 12/227:35 pmHKG - LHR
1 stop19h 05mEtihad Airways
Deal found 8/20$689
This Etihad Airways deal was found by Cheapflights users on 8/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:55 pmLHR - HKG
1 stop34h 35mEtihad Airways
Mon 12/227:35 pmHKG - LHR
1 stop24h 30mEtihad Airways
Deal found 8/20$695
This SWISS deal was found by Cheapflights users on 8/21. 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 11/182:25 pmLHR - HKG
2 stops19h 20mSWISS
Mon 12/111:30 pmHKG - LHR
1 stop16h 35mSWISS
Deal found 8/21$696
This SWISS deal was found by Cheapflights users on 8/20. 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.
Thu 11/135:10 pmLHR - HKG
1 stop16h 35mSWISS
Tue 11/1811:30 pmHKG - LHR
2 stops25h 10mSWISS
Deal found 8/20$697
This Mytrip deal was found by Cheapflights users on 8/21. 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.
Thu 9/189:00 pmLHR - HKG
1 stop18h 45mMultiple Airlines
Thu 9/252:40 pmHKG - LHR
2 stops22h 40mMultiple Airlines
Deal found 8/21$699
This Gotogate deal was found by Cheapflights users on 8/21. 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.
Wed 8/2710:00 pmLHR - HKG
1 stop34h 45mHainan Airlines
Wed 9/38:50 pmHKG - LHR
2 stops53h 40mHainan Airlines
Deal found 8/21$700
This Booking.com deal was found by Cheapflights users on 8/20. 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.
Fri 11/289:30 pmLHR - HKG
1 stop31h 20mMultiple Airlines
Fri 12/1912:45 pmHKG - LHR
2 stops25h 10mMultiple Airlines
Deal found 8/20$701
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:35 pmLHR - HKG
1 stop26h 40mAir India
Wed 10/88:50 amHKG - LHR
1 stop29h 40mAir India
Deal found 8/21$707
This FlightHub deal was found by Cheapflights users on 8/20. 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 11/261:30 pmLHR - HKG
1 stop32h 45mAir India
Sun 12/2110:05 amHKG - LHR
1 stop33h 25mAir India
Deal found 8/20$710

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 August 21, 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

Sun 11/23

9:00 am-5:45 pm

2 stops24h 45m

Hong Kong Intl

Mon 11/24

11:30 pm-8:05 am

1 stop16h 35m

$681

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 11/4

7:20 pm-8:30 am

1 stop29h 10m

Hong Kong Intl

Thu 12/18

7:35 pm-12:05 pm

1 stop24h 30m

$690

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/5

8:55 am-8:30 am

1 stop15h 35m

Hong Kong Intl

Thu 12/18

7:35 pm-12:05 pm

1 stop24h 30m

$690

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 2/17

7:20 pm-8:30 am

1 stop29h 10m

Hong Kong Intl

Tue 3/3

7:35 pm-2:30 pm

1 stop26h 55m

$697

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 11/3

8:55 am-8:30 am

1 stop15h 35m

Hong Kong Intl

Sat 11/29

7:35 pm-6:40 am

1 stop19h 05m

$717

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 1/7

2:25 pm-5:45 pm

2 stops19h 20m

Hong Kong Intl

Mon 1/26

11:30 pm-8:05 am

1 stop16h 35m

$723

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 11/7

8:55 am-8:30 am

1 stop15h 35m

Hong Kong Intl

Mon 12/22

7:35 pm-2:30 pm

1 stop26h 55m

$723

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 2/17

7:20 pm-8:30 am

1 stop29h 10m

Hong Kong Intl

Fri 2/27

7:35 pm-6:40 am

1 stop19h 05m

$724

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 11/23

9:00 am-5:45 pm

2 stops24h 45m

Hong Kong Intl

Sat 11/29

11:30 pm-8:05 am

1 stop16h 35m

$736

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 1/7

8:05 pm-5:45 pm

1 stop37h 40m

Hong Kong Intl

Tue 1/27

11:30 pm-1:40 pm

2 stops22h 10m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 20 results
1
2

The best insider tips for London Heathrow Airport to Hong Kong 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 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

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 August 8, 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 21 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of $952). Flying from London Heathrow Airport to Hong Kong in December is currently the most expensive (average of $1,629). 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 August 21, 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 7% on your trip compared to booking a flight in the morning.

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 August 21, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific, China Southern, and Air China 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
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
974 reviews
Cathay Pacific
7.6
Good
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
China Southern
7.5
Good
109 reviews
Cathay Pacific
7.6
Good
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Air China
7.3
Good
95 reviews
Cathay Pacific
7.6
Good
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
China Eastern
7.2
Good
161 reviews
Cathay Pacific
7.6
Good
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
British Airways
6.7
Okay
7,291 reviews
Cathay Pacific
7.6
Good
974 reviews

Entertainment

7.8

Comfort

7.6

Food

7.3

Boarding

7.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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 10 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 24h 45m. Fly via SWISS or Etihad 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 $435 on this airline. Additional options worth looking into are China Eastern and Air China, starting at $436 and $444 round-trip. Users have found that China Southern is 51% cheaper than the other options available to this destination.

  • 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 (75%), Iberia (66%), British Airways( 66%).

  • 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 $3,580, our data shows the cheapest flight currently is $652. When looking at the most popular route, (London Heathrow - Hong Kong Intl), you can expect to pay $510 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of $952). Flying from London Heathrow Airport to Hong Kong in December is currently the most expensive (average of $1,629). 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 10 airlines flying from Heathrow to Hong Kong

Discover the top 10 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$435Average$584FlexibilityNo cancel feeOn-time69%
China EasternCheapest$436Average$542FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$444Average$665FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$477Average$958FlexibilityNo cancel feeOn-time76%
SWISSCheapest$622Average$976FlexibilityNo cancel feeOn-time79%
FinnairCheapest$627Average$990FlexibilityNo cancel feeOn-time76%
Air IndiaCheapest$655Average$891FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$722Average$780FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$730Average$995FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$775Average$1,001FlexibilityNo cancel feeOn-time72%

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