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Cheap flights from London Heathrow Airport to Hong Kong from HK$3,374

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 24-10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
13 Jun — 20 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Hong Kong Intl are usually found in November or September, booked 42 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

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 8 June 2025.

Round-trip from

HK$4,465

One-way from

HK$3,374

Popular in

July

Cheapest in

November

Average price

HK$6,426

Good round-trip deal

HK$6,419 or less

Good one-way deal

HK$5,904 or less
Air China
  • Air China
  • 2-10-19-10
  • 2 total stops
  • 32h 35m total
  • London to Hong Kong
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Hainan Airlines
  • Hainan Airlines
  • 24-10
  • 2 total stops
  • 28h 10m total
  • London to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$10,403 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$1,924 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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.
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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 8 June 2025.

Thu 2-1020:25LHR - HKG
1 stop15h 35mAir China
Sun 19-1010:30HKG - LHR
1 stop17h 00mAir China
Deal found 6-6HK$4,465
Tue 17-621:20LHR - HKG
1 stop16h 45mChina Eastern
Tue 24-607:30HKG - LHR
1 stop18h 10mChina Eastern
Deal found 6-6HK$4,480
Wed 17-922:00LHR - HKG
1 stop34h 45mHainan Airlines
Wed 1-1010:15HKG - LHR
1 stop16h 15mHainan Airlines
Deal found 7-6HK$4,496
Mon 9-622:00LHR - HKG
2 stops34h 05mMultiple Airlines
Tue 24-616:55HKG - LHR
1 stop33h 35mMultiple Airlines
Deal found 6-6HK$4,504
Thu 2-1021:00LHR - HKG
1 stop18h 45mChina Southern
Thu 30-1008:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 8-6HK$4,582
Fri 20-613:15LHR - HKG
1 stop34h 05mAir India
Sun 22-608:50HKG - LHR
1 stop17h 10mAir India
Deal found 6-6HK$4,904
Sun 13-722:05LHR - HKG
3 stops37h 05mShenzhen Airlines
Wed 23-720:20HKG - LHR
2 stops54h 40mShenzhen Airlines
Deal found 6-6HK$5,736

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 8 June 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

Departure

Return

Price

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 2-10

20:25-19:00

1 stop15h 35m

Hong Kong Intl

Sun 19-10

10:30-20:30

1 stop17h 00m

HK$4,465

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 30-10

21:30-12:50

1 stop31h 20m

Hong Kong Intl

Sat 15-11

08:30-17:55

1 stop17h 25m

HK$4,480

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 17-9

22:00-15:45

1 stop34h 45m

Hong Kong Intl

Wed 1-10

10:15-19:30

1 stop16h 15m

HK$4,496

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 20-6

22:00-09:05

2 stops28h 05m

Hong Kong Intl

Sun 6-7

11:00-19:30

2 stops39h 30m

HK$4,512

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 24-9

21:20-21:05

1 stop16h 45m

Hong Kong Intl

Thu 16-10

07:30-18:40

1 stop18h 10m

HK$4,622

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 20-6

13:15-06:20

1 stop34h 05m

Hong Kong Intl

Sun 22-6

08:50-19:00

1 stop17h 10m

HK$4,904

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 18-6

22:05-18:10

2 stops37h 05m

Hong Kong Intl

Fri 4-7

20:20-20:00

2 stops54h 40m

HK$5,053

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 3-10

07:30-17:40

1 stop27h 10m

Hong Kong Intl

Tue 21-10

20:55-20:40

1 stop30h 45m

HK$5,791

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 28-10

17:30-16:25

1 stop14h 55m

Hong Kong Intl

Mon 9-2

23:45-07:45

1 stop16h 00m

HK$5,838

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Fri 24-10

22:00-09:10

2 stops28h 10m

HK$3,374

Flights are sorted by cheapest return flights first.

Deals found on 7-6

Showing 1-10 of 19 results
1
2

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 23 May 2025.

Booking 42 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 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 8 June 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hong Kong in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Hong Kong. Price data was last updated on 1 June 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Hong Kong flight should consider departing on Sunday at midday when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Hong Kong

Explore weekly flight availability from Heathrow to Hong Kong. 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 8 June 2025.

The most flights from LHR to HKG are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Hong Kong by month

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

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

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

If weather is an important factor for your trip to Hong Kong, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 8 June 2025.
Peruse reviews from past customers who have flown with Hainan Airlines, 泰國航空 and Finnair from London to Hong Kong to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
泰國航空
7.7
Good
334 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Finnair
7.6
Good
1,290 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.5
Good
99 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Qatar Airways
7.4
Good
3,584 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Entertainment

7.7

Comfort

8.1

Boarding

8.6

Crew

8.9

Food

8.5

Overall

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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. 15 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.

  • 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$4,465. Other airlines that can offer you cheap pricing are China Southern, from HK$4,480, and Hainan Airlines, from HK$4,496. Air China is priced at 35% 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 Hainan Airlines, which is currently one of the cheapest options available, starting at HK$3,374. Air China flights start at HK$3,460 while deals on Air India start at HK$3,507 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 (75%), Iberia (75%) and British Airways (75%).

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

    On average you can expect to pay HK$27,610 for a flight from London Heathrow Airport to Hong Kong. The cheapest flight overall is HK$5,561 while the most popular route, (London Heathrow - Hong Kong Intl) is currently priced at HK$3,382.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Hong Kong?

    London Heathrow Airport to Hong Kong flights have a stopover in Beijing most of the time.

  • Where are the least popular stopover locations for London Heathrow Airport to Hong Kong flights?

    Flights departing from London Heathrow Airport and landing in Hong Kong stopover in Zurich least frequently.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 8 June 2025.
Cathay Pacific flights from London Heathrow to Hong Kong Intl
British Airways flights from London Heathrow to Hong Kong Intl
Lufthansa flights from London Heathrow to Hong Kong Intl

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 8 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,339AverageHK$4,721FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,533AverageHK$4,457FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapestHK$3,574AverageHK$5,059FlexibilityNo cancel feeOn-time67%
Search Air China flights
泰國航空CheapestHK$4,038AverageHK$6,527FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
SWISSCheapestHK$4,216AverageHK$6,523FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$4,576AverageHK$7,230FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapestHK$5,357AverageHK$7,068FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$5,443AverageHK$11,554FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$5,583AverageHK$7,553FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapestHK$5,776AverageHK$7,484FlexibilityNo cancel feeOn-time70%
Search British Airways 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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