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Cheap flights from Hong Kong to London Heathrow Airport from HK$2,083

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 27-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or February, booked 25 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Hong Kong to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Heathrow (LHR). 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 22 March 2025.

Round-trip from

HK$4,143

One-way from

HK$2,083

Popular in

July

Cheapest in

November

Average price

HK$6,063

Good round-trip deal

HK$6,226 or less

Good one-way deal

HK$4,462 or less
China Eastern
  • China Eastern
  • 11-4-16-4
  • 4 total stops
  • 59h 30m total
  • Hong Kong to London
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Hainan Airlines
  • Hainan Airlines
  • 27-3
  • 2 total stops
  • 33h 20m total
  • Hong Kong to London
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Highest demand for flights based on searches. 10% potential increase in price (HK$5,783 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (HK$910 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
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Find flight deals from Hong Kong to Heathrow

Cheapest flights from Hong Kong to Heathrow
Explore the most affordable flight options available from Hong Kong to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Tue 18-1121:50HKG - LHR
1 stop30h 50mFinnair
Sun 30-1110:20LHR - HKG
1 stop24h 50mFinnair
Deal found 22-3HK$4,120
Fri 11-420:20HKG - LHR
2 stops29h 20mChina Eastern
Wed 16-421:20LHR - HKG
2 stops30h 10mChina Eastern
Deal found 21-3HK$4,143
Tue 13-523:15HKG - LHR
1 stop15h 40mSWISS
Wed 28-518:40LHR - HKG
1 stop15h 00mSWISS
Deal found 21-3HK$4,151
Tue 13-523:15HKG - LHR
1 stop15h 40mMultiple Airlines
Tue 10-616:30LHR - HKG
1 stop16h 15mMultiple Airlines
Deal found 21-3HK$4,267
Sat 10-523:25HKG - LHR
1 stop16h 15mLufthansa
Thu 22-513:30LHR - HKG
1 stop19h 15mLufthansa
Deal found 21-3HK$4,454
Fri 9-508:30HKG - LHR
1 stop16h 35mChina Southern
Mon 26-521:00LHR - HKG
1 stop18h 45mChina Southern
Deal found 22-3HK$4,485
Wed 21-514:35HKG - LHR
1 stop34h 10mAir China
Sat 31-522:00LHR - HKG
1 stop30h 50mAir China
Deal found 22-3HK$4,602
Wed 18-622:45HKG - LHR
1 stop15h 55mKLM
Mon 18-820:55LHR - HKG
1 stop35h 30mKLM
Deal found 22-3HK$5,325
Tue 3-620:50HKG - LHR
1 stop29h 40mHainan Airlines
Mon 30-622:00LHR - HKG
2 stops38h 50mHainan Airlines
Deal found 21-3HK$5,433

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Heathrow 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 22 March 2025.
Use the filters below to find and compare flights from Hong Kong to London Heathrow Airport that are best for you.

Fly from

Hong Kong

Fly to

Heathrow

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 11-4

20:20-18:40

2 stops29h 20m

London Heathrow

Wed 16-4

21:20-10:30

2 stops30h 10m

HK$4,143

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13-5

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 28-5

18:40-16:40

1 stop15h 00m

HK$4,151

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13-5

23:15-07:55

1 stop15h 40m

London Heathrow

Tue 10-6

16:30-15:45

1 stop16h 15m

HK$4,267

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8-4

20:55-22:10

1 stop32h 15m

London Heathrow

Thu 24-4

07:30-17:40

1 stop27h 10m

HK$4,314

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 10-5

23:25-09:40

1 stop17h 15m

London Heathrow

Mon 26-5

16:30-15:45

1 stop16h 15m

HK$4,454

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 9-5

08:30-18:05

1 stop16h 35m

London Heathrow

Mon 26-5

21:00-22:45

1 stop18h 45m

HK$4,485

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 21-5

14:35-17:45

1 stop34h 10m

London Heathrow

Sat 31-5

22:00-11:50

1 stop30h 50m

HK$4,602

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 18-6

22:45-07:40

1 stop15h 55m

London Heathrow

Mon 18-8

20:55-15:25

1 stop35h 30m

HK$5,325

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 3-6

20:50-19:30

1 stop29h 40m

London Heathrow

Mon 30-6

22:00-19:50

2 stops38h 50m

HK$5,433

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 27-3

16:15-17:35

2 stops33h 20m

HK$2,083

Flights are sorted by cheapest return flights first.

Deals found on 22-3

Showing 1-10 of 22 results
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2
3

Best time to book a flight from Hong Kong to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hong Kong 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 Hong Kong to London Heathrow Airport

How far ahead should I book a flight from Hong Kong to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to London Heathrow Airport, you should look to book at least 25 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 Hong Kong to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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 HKG to LHR?

Find hourly flight availability from Hong Kong to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2025.

It’s typically best to fly out from Hong Kong to London Heathrow Airport in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 16 March 2025.

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

Weekly flight availability from Hong Kong to London Heathrow Airport

Explore weekly flight availability from Hong Kong to Heathrow. 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 22 March 2025.

The most flights from HKG to LHR are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 March 2025.
Peruse reviews from past customers who have flown with EVA Air, KLM and Hainan Airlines from Hong Kong to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
KLM
7.8
Good
1,319 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Hainan Airlines
7.8
Good
31 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
泰國航空
7.8
Good
316 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
Finnair
7.6
Good
1,266 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.0

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Heathrow. 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 from for flights from Hong Kong to London Heathrow?

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

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

    Flying on China Eastern is currently your cheapest option to London Heathrow Airport, with prices starting at HK$4,143. Additional round-trip tickets that might be worth considering are offered by SWISS and Finnair, with the lowest prices starting at HK$4,151 and HK$4,337, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 35% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as HK$2,083. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from Hong Kong to London Heathrow Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Hong Kong to London Heathrow Airport consider choosing Iberia(98%), British Airways(98%) or Cathay Pacific(79%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay HK$23,174 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,081 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,143.

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

    Most of the time, Hong Kong to London Heathrow Airport flights that have stopovers will stop in Zurich. Zurich is followed by Frankfurt am Main in terms of the most popular stopover location on flights from Hong Kong to London Heathrow Airport. Frankfurt am Main is followed by Dubai in terms of the most popular stopover location for Hong Kong to London Heathrow Airport flights.

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

    The least popular stopover on flights from Hong Kong to London Heathrow Airport is Doha. Singapore follows Doha in terms of the least common stopover location on Hong Kong to London Heathrow Airport flights. Shanghai ranks third to last in terms of the least popular stopover locations on Hong Kong to London Heathrow Airport flights.

  • Can I find deals for flights from Hong Kong to Heathrow that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Heathrow.

  • Can I find deals for business class flights from Hong Kong to Heathrow?

    Yes. Cheapflights offers flight deals from Hong Kong to Heathrow 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 Hong Kong to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to London Heathrow Airport (average of HK$553). Flying from Hong Kong to London Heathrow Airport in August is currently the most expensive (average of HK$937). 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Winchester
Royal Tunbridge Wells
Borehamwood
Hounslow
Slough
Buckingham
Richmond
Wembley
Guildford
Maidstone
Enfield
Luton
Swindon
Croydon
Gatwick
Newmarket
Southall

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Heathrow on these airlines

Choose from the following airlines for your flight from Hong Kong to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 22 March 2025.
Cathay Pacific flights from Hong Kong Intl to London Heathrow
British Airways flights from Hong Kong Intl to London Heathrow
Lufthansa flights from Hong Kong Intl to London Heathrow

Top 10 airlines flying from Hong Kong to Heathrow

Discover the top 10 airlines that operate flights from Hong Kong to Heathrow. 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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,590AverageHK$4,629FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestHK$3,137AverageHK$5,090FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapestHK$3,197AverageHK$4,152FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapestHK$3,523AverageHK$5,838FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,580AverageHK$5,565FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,331AverageHK$5,724FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapestHK$4,724AverageHK$6,041FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestHK$4,729AverageHK$6,032FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestHK$4,963AverageHK$5,639FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapestHK$5,350AverageHK$6,686FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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 Hong Kong to Heathrow?

Cheapflights helps you search for flights from Hong Kong to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Heathrow for you. Better yet — we are completely free to use.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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