Cheap flights from London Heathrow Airport to Hong Kong from HK$2,328

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 15-3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags
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 Wednesday or Sunday and return on a Monday

Cheap flight deals from Heathrow to Hong Kong

Enter your travel dates to find the best prices.

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 5 February 2026.

Fri 13-317:40
LHR
-
HKG
1 stop15h 05m
Air China
Mon 23-317:25
HKG
-
LHR
1 stop34h 50m
Air China
Deal found 1-2HK$3,485
Sat 7-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Mon 23-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Deal found 3-2HK$3,500
Thu 5-321:35
LHR
-
HKG
1 stop30h 30m
Air China
Thu 19-317:40
HKG
-
LHR
1 stop30h 15m
Air China
Deal found 2-2HK$3,508
Sun 8-320:25
LHR
-
HKG
1 stop16h 25m
Air China
Wed 13-508:30
HKG
-
LHR
1 stop16h 10m
Air China
Deal found 3-2HK$3,516
Mon 16-221:00
LHR
-
HKG
2 stops28h 10m
Hainan Airlines
Tue 17-321:35
HKG
-
LHR
1 stop26h 45m
Hainan Airlines
Deal found 3-2HK$3,524
Mon 16-321:00
LHR
-
HKG
2 stops28h 10m
Hainan Airlines
Sun 3-520:50
HKG
-
LHR
2 stops29h 40m
Hainan Airlines
Deal found 4-2HK$3,531
Tue 3-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Tue 10-314:05
HKG
-
LHR
1 stop36h 30m
China Southern
Deal found 2-2HK$3,539
Wed 4-319:45
LHR
-
HKG
1 stop29h 25m
Hainan Airlines
Tue 10-321:35
HKG
-
LHR
1 stop26h 45m
Hainan Airlines
Deal found 1-2HK$3,547
Wed 4-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Wed 11-314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Deal found 3-2HK$3,555
Wed 4-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Tue 10-314:05
HKG
-
LHR
1 stop36h 30m
China Southern
Deal found 3-2HK$3,571

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 5 February 2026.

Round-trip from

HK$3,500

One-way from

HK$2,328

Popular in

July

Cheapest in

November

Average price

HK$6,649

Good round-trip deal

HK$7,520 or less

Good one-way deal

HK$5,629 or less
Air China
  • Air China
  • 7-5-17-6
  • 2 total stops
  • 64h 35m total
  • London to Hong Kong
Air China
  • Air China
  • 15-3
  • 1 total stop
  • 15h 05m total
  • London to Hong Kong
Highest demand for flights based on searches. 14% potential increase in price (HK$9,383 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,837 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London Heathrow to Hong Kong Intl.
Price to beat on a one-way flight from London Heathrow to Hong Kong Intl.

Cheapflights Fare Finder

 
Customise 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 70,647 searches. Data last updated 5 February 2026.
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

Departure

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 15-3

21:00-11:30

1 stop30h 30m

Hong Kong Intl

Tue 31-3

17:05-18:40

2 stops32h 35m

HK$4,000

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 23-4

21:20-21:30

1 stop17h 10m

Hong Kong Intl

Sat 23-5

07:30-18:40

1 stop18h 10m

HK$4,078

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 26-4

21:20-23:45

1 stop19h 25m

Hong Kong Intl

Thu 28-5

07:30-18:40

1 stop18h 10m

HK$4,078

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 12-5

21:20-21:30

1 stop17h 10m

Hong Kong Intl

Tue 19-5

07:30-18:40

1 stop18h 10m

HK$4,078

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Sun 26-4

21:20-23:45

1 stop19h 25m

Hong Kong Intl

Sun 24-5

07:30-18:40

1 stop18h 10m

HK$4,078

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 20-4

21:20-21:30

1 stop17h 10m

Hong Kong Intl

Sat 23-5

07:30-18:40

1 stop18h 10m

HK$4,078

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 19-5

21:20-21:30

1 stop17h 10m

Hong Kong Intl

Thu 21-5

07:30-18:40

1 stop18h 10m

HK$4,602

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 19-3

21:00-16:20

1 stop35h 20m

Hong Kong Intl

Sun 29-3

17:05-18:40

1 stop32h 35m

HK$4,750

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 3-3

21:00-00:25

1 stop19h 25m

Hong Kong Intl

Mon 30-3

07:30-18:40

1 stop18h 10m

HK$4,750

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 17-3

21:00-21:05

1 stop16h 05m

Hong Kong Intl

Thu 2-4

21:15-18:40

2 stops28h 25m

HK$4,805

Flights are sorted by cheapest return flights first.

Deals found on 5-2

Showing 1-10 of 22 results
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London 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 return flight from Heathrow to Hong Kong. Price data was last updated on 30 January 2026.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of HK$3,196). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of HK$6,266). 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 5 February 2026.

When flying from London Heathrow Airport to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 5 February 2026.
Get a feel of what it's like to fly with Cathay Pacific, China Southern, andAir China from London Heathrow Airport to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

Entertainment

7.8

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Nancy,Dec 2025

SIN - HKG

Our flight was at4:45pm, and they allowed us to check in at 9am, which is good that we don’t have to carry the luggage to walk around. Our seats were assigned at the very back, and we requested to have it closed to the front, they were able to move forward a little bit. We requested to ship our carry on, but they charged extra fees, other airlines like air Canada would encourage customers to ship their carry on.

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), located 26.0 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Hong Kong. 16 airlines have flights to Hong Kong Intl from London Heathrow on a regular basis. Booking flights from London Heathrow to Hong Kong Intl should not be difficult; the airport handles an average of 6 inbound flights from London Heathrow per day.

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

    China Eastern can get you from London Heathrow Airport to Hong Kong in just under 17h 10m. Your travel time can differ by up to . There are 9624 km between London Heathrow Airport and Hong Kong.

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

    Cheapflights users have booked flights from London Heathrow Airport to Hong Kong round-trip from HK$3,319. Other airlines that can offer you cheap pricing are China Southern, from HK$3,376, and Air China, from HK$3,422. China Eastern is priced at 53% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at HK$2,276. China Eastern flights start at HK$2,364 while deals on China Southern start at HK$2,435 one-way.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Hong Kong are Cathay Pacific (84%), Iberia (80%) and British Airways (80%).

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

    On average you can expect to pay HK$10,308 for a flight from London Heathrow Airport to Hong Kong. The cheapest flight overall is HK$4,973 while the most popular route, (London Heathrow - Hong Kong Intl) is currently priced at HK$3,422.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of HK$3,196). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of HK$6,266). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Heathrow to Hong Kong on these airlines

Choose from the following airlines for your flight from Heathrow to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 5 February 2026.

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 70,647 searches. Data last updated 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestHK$3,319AverageHK$4,274FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapestHK$3,376AverageHK$4,951FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,422AverageHK$4,986FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapestHK$3,782AverageHK$4,419FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
FinnairCheapestHK$4,268AverageHK$7,583FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Etihad AirwaysCheapestHK$4,776AverageHK$5,231FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapestHK$5,009AverageHK$6,650FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestHK$5,050AverageHK$7,675FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapestHK$5,088AverageHK$8,619FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$5,506AverageHK$7,136FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Hong Kong?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Hong Kong. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Hong Kong.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Hong Kong with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow to Hong Kong flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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