Cheap flights from London Heathrow Airport to Hong Kong from £254

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HKG
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Hong Kong Intl are usually found in November or May, booked 70 days in advance, depart on a Sunday or Monday 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 16 September 2025.

Round-trip from

£385

One-way from

£254

Popular in

July

Cheapest in

November

Average price

£600

Good round-trip deal

£673 or less

Good one-way deal

£515 or less
Hainan Airlines
  • Hainan Airlines
  • 31/10-9/11
  • 4 total stops
  • 67h 50m total
  • London to Hong Kong
Air China
  • Air China
  • 28/10
  • 1 total stop
  • 31h 20m total
  • London to Hong Kong
Highest demand for flights based on searches. 15% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 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.

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 16 September 2025.

Fri 31/1021:00LHR - HKG
2 stops28h 10mHainan Airlines
Sun 9/1110:15HKG - LHR
2 stops39h 40mHainan Airlines
Deal found 15/9£385
Thu 6/1121:00LHR - HKG
1 stop19h 15mChina Eastern
Wed 19/1121:15HKG - LHR
2 stops28h 15mChina Eastern
Deal found 15/9£386
Wed 1/1021:20LHR - HKG
1 stop32h 25mChina Eastern
Wed 5/1117:40HKG - LHR
1 stop31h 50mChina Eastern
Deal found 15/9£388
Sat 20/921:20LHR - HKG
3 stops30h 05mChina Eastern
Mon 29/907:30HKG - LHR
1 stop18h 10mChina Eastern
Deal found 15/9£389
Sat 1/1121:00LHR - HKG
2 stops29h 35mChina Eastern
Mon 1/1209:35HKG - LHR
1 stop15h 55mChina Eastern
Deal found 15/9£389
Mon 13/1022:00LHR - HKG
2 stops34h 45mHainan Airlines
Wed 22/1010:15HKG - LHR
1 stop16h 15mHainan Airlines
Deal found 15/9£391
Wed 19/1121:00LHR - HKG
1 stop16h 05mChina Eastern
Wed 26/1107:40HKG - LHR
1 stop17h 50mChina Eastern
Deal found 15/9£391
Mon 15/921:20LHR - HKG
1 stop35h 45mChina Eastern
Tue 30/907:30HKG - LHR
1 stop18h 10mChina Eastern
Deal found 14/9£393
Sun 9/1121:00LHR - HKG
1 stop19h 15mChina Eastern
Sun 23/1118:25HKG - LHR
2 stops31h 05mChina Eastern
Deal found 14/9£394
Mon 29/922:00LHR - HKG
2 stops34h 05mHainan Airlines
Wed 8/1010:15HKG - LHR
1 stop16h 15mHainan Airlines
Deal found 14/9£394
Mon 29/922:00LHR - HKG
1 stop34h 05mMultiple Airlines
Wed 15/1010:15HKG - LHR
1 stop16h 15mMultiple Airlines
Deal found 13/9£395
Sat 8/1121:30LHR - HKG
1 stop17h 30mChina Southern
Wed 3/1208:30HKG - LHR
1 stop17h 25mChina Southern
Deal found 15/9£396

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 858,174 searches. Data last updated 16 September 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

Thu 12/3

20:55-08:30

1 stop27h 35m

Hong Kong Intl

Mon 23/3

19:35-06:40

1 stop19h 05m

£441

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 11/3

20:55-08:30

1 stop27h 35m

Hong Kong Intl

Mon 23/3

19:35-14:30

1 stop26h 55m

£476

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Tue 3/3

17:55-14:50

Nonstop12h 55m

Hong Kong Intl

Tue 17/3

22:45-05:35

Nonstop14h 50m

£498

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 6/11

13:55-08:30

1 stop34h 35m

Hong Kong Intl

Mon 16/2

19:35-12:05

1 stop24h 30m

£500

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 19/11

09:00-17:45

2 stops24h 45m

Hong Kong Intl

Wed 26/11

23:30-16:40

2 stops25h 10m

£542

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 5/11

16:50-13:20

Nonstop12h 30m

Hong Kong Intl

Wed 12/11

13:30-20:10

Nonstop14h 40m

£547

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 9/3

13:50-14:50

1 stop17h 00m

Hong Kong Intl

Thu 19/3

22:45-05:35

Nonstop14h 50m

£550

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Wed 12/11

18:55-21:40

1 stop18h 45m

Hong Kong Intl

Wed 26/11

22:45-05:35

Nonstop14h 50m

£550

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Thu 6/11

15:30-14:50

1 stop15h 20m

Hong Kong Intl

Wed 26/11

22:45-05:35

Nonstop14h 50m

£550

LondonHong Kong

LHR - HKG

LHRHKG

London Heathrow

Mon 3/11

18:40-17:45

1 stop15h 05m

Hong Kong Intl

Tue 4/11

23:30-16:40

2 stops25h 10m

£558

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 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 12 September 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 70 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of £728). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of £1,111). 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 16 September 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Hong Kong at midday. 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 7 September 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Hong Kong flight should consider departing on Wednesday at midday when fares are most often at their lowest. Tuesday 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 16 September 2025.
Get a feel of what it's like to fly with Cathay Pacific, China Southern, andChina Eastern 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.

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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 .

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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 .

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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 .

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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 .

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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 .

Crew

8.1

Comfort

7.6

Overall

7.6

Entertainment

7.8

Boarding

7.9

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?

    For a flight from London Heathrow to Hong Kong, you will be flying into Hong Kong Intl. Hong Kong Intl (HKG) is just 16.2 mi from the center of the city. Hong Kong Intl is the only Hong Kong airport and it handles 6 inbound flights from London Heathrow per day. 22 airlines have flights to Hong Kong Intl from London Heathrow on a regular basis.

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

    For as low as £498, Etihad Airways can have you in Hong Kong from London Heathrow Airport in 12h 55m. The distance between London Heathrow Airport and Hong Kong is about 5980 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on Emirates is currently your cheapest option to Hong Kong, with prices starting at £243. Additional return tickets that might be worth considering are offered by China Southern and China Eastern, with the lowest prices starting at £295 and £301, respectively. These flights start at 63% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Hong Kong consider choosing Cathay Pacific (75%), Iberia (62%) or British Airways (62%) as they are the most reliable in getting you off to your destination on time.

  • 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 £2,562, our data shows the cheapest flight currently is £442. When looking at the most popular route, (London Heathrow - Hong Kong Intl), you can expect to pay £342 for that flight.

  • 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 Summer Palace, Forbidden City, or The Antiquarium of the Palace Museum. Summer Palace, Forbidden City, and The Antiquarium of the Palace Museum can be visited by traveling about 17.3 mi, 15.1 mi, and 14.9 mi respectively from Beijing Capital.

  • What are some popular points of interest to see during a stopover in Beijing?

    The majority of Beijing visitors spend their time at Summer Palace, Forbidden City, and The Antiquarium of the Palace Museum. Summer Palace, Forbidden City, and The Antiquarium of the Palace Museum can be visited by travelling about 34.6 mi, 28.1 mi, and 28.2 mi respectively from Beijing Daxing Intl.

  • What are points of interest worth seeing during a stopover in Shanghai?

    Shanghai Grand Theatre, People's Square, and Jing'an Temple are the most popular attractions in Shanghai if you're in need of something to do during your stopover. Shanghai Grand Theatre, People's Square, and Jing'an Temple can be visited by travelling about 20.6 mi, 20.3 mi, and 22.0 mi respectively from Shanghai Pu Dong.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Hong Kong (average of £728). Flying from London Heathrow Airport to Hong Kong in July is currently the most expensive (average of £1,111). 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 16 September 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 858,174 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£243Average£782FlexibilityNo cancel feeOn-time75%
Search Emirates flights
China SouthernCheapest£295Average£373FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£301Average£388FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£322Average£440FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapest£349Average£585FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£355Average£650FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Hainan AirlinesCheapest£371Average£502FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapest£410Average£470FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£478Average£569FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Air FranceCheapest£501Average£655FlexibilityNo 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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Hong Kong, users can toggle the no change fees filter when performing a flight search.

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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