Cheap flights from London Heathrow Airport to Hong Kong

LHR — HKG
31 ago. — 7 sep.1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Hong Kong Intl are usually found in November or May, booked 42 days in advance, depart on a Wednesday or Monday 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 26 agosto 2025.

Round-trip from

HK$4,991

One-way from

HK$2,851

Popular in

July

Cheapest in

November

Average price

HK$8,412

Good round-trip deal

HK$6,761 or less

Good one-way deal

HK$5,463 or less
Air China
  • Air China
  • 19-9-2-10
  • 2 total stops
  • 33h 55m total
  • London to Hong Kong
1-12
  • 1-12
  • 2 total stops
  • 41h 40m total
  • London to Hong Kong
Highest demand for flights based on searches. 15% potential increase in price (HK$9,705 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,910 potential savings vs. average return price).
Average for round-trip flights in August 2025
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.

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 22 August 2025.

Booking 24 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 26 agosto 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 16% 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 24 August 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.

How much does it cost for a return flight from London Heathrow Airport to Hong Kong?

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 26 agosto 2025.
Get a feel of what it's like to fly with Cathay Pacific, SWISS, 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.

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 .

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 .

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 .

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 .

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 .

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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), 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?

    Etihad Airways and Austrian Airlines can get you from London Heathrow Airport to Hong Kong in just under 18h 55m. Your travel time can differ by up to 10h 15m. There are 9624 km 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?

    Cheapflights users have booked flights from London Heathrow Airport to Hong Kong round-trip from HK$3,317. Other airlines that can offer you cheap pricing are China Eastern, from HK$3,430, and Air China, from HK$3,558. China Southern is priced at 52% lower than the current average price of a flight leaving 3 months from now.

  • 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 (66%) and British Airways (66%).

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

    On average you can expect to pay HK$9,233 for a flight from London Heathrow Airport to Hong Kong. The cheapest flight overall is HK$4,769 while the most popular route, (London Heathrow - Hong Kong Intl) is currently priced at HK$3,562.

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

  • What are some popular things to do or see while on a stopover in Beijing?

    If you're on a stopover in Beijing and looking for things to do, consider visiting Tiananmen, Temple of the White Dagoba, or Dong Hua Men Night Market. Travellers on a stopover Beijing can visit Tiananmen, Temple of the White Dagoba, and Dong Hua Men Night Market, by traveling 44.4 km, 46.3 km, and 45.1 km, respectively after landing at Beijing Daxing Intl.

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

  • 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

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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 26 agosto 2025.

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 26 agosto 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapestHK$3,317AverageHK$4,297FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestHK$3,430AverageHK$4,370FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapestHK$3,558AverageHK$5,073FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapestHK$4,250AverageHK$6,642FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$4,746AverageHK$6,879FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapestHK$4,930AverageHK$5,124FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestHK$5,252AverageHK$7,611FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$5,504AverageHK$7,519FlexibilityNo cancel feeOn-time77%
Search Air France flights
泰國航空CheapestHK$5,611AverageHK$6,537FlexibilityNo cancel feeOn-time77%
Search 泰國航空 flights
British AirwaysCheapestHK$5,895AverageHK$7,500FlexibilityNo 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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