Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Hong Kong to London Heathrow Airport from HK$2,143

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 25-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — LHR
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to London Heathrow are usually found in November or October, booked 32 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 13 June 2025.

Round-trip from

HK$4,819

One-way from

HK$2,143

Popular in

January

Cheapest in

November

Average price

HK$6,844

Good round-trip deal

HK$6,762 or less

Good one-way deal

HK$4,507 or less
Lufthansa
  • Lufthansa
  • 8-7-22-8
  • 2 total stops
  • 48h 30m total
  • Hong Kong to London
Hainan Airlines
  • Hainan Airlines
  • 25-6
  • 1 total stop
  • 16h 15m total
  • Hong Kong to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (HK$856 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.

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 13 June 2025.

Wed 18-612:55HKG - LHR
1 stop38h 35mAir China
Sun 22-620:25LHR - HKG
1 stop18h 25mAir China
Deal found 11-6HK$4,772
Tue 8-723:25HKG - LHR
1 stop23h 15mLufthansa
Fri 22-807:30LHR - HKG
1 stop25h 15mLufthansa
Deal found 12-6HK$4,819
Mon 20-1023:15HKG - LHR
2 stops24h 20mSWISS
Tue 4-1109:00LHR - HKG
2 stops24h 05mSWISS
Deal found 12-6HK$4,858
Thu 26-620:50HKG - LHR
2 stops29h 40mMultiple Airlines
Mon 15-922:00LHR - HKG
2 stops34h 05mMultiple Airlines
Deal found 10-6HK$4,898
Thu 12-607:30HKG - LHR
1 stop18h 10mChina Eastern
Tue 17-621:20LHR - HKG
1 stop19h 25mChina Eastern
Deal found 11-6HK$5,047
Thu 12-608:30HKG - LHR
1 stop16h 35mChina Southern
Sun 22-621:00LHR - HKG
1 stop18h 45mChina Southern
Deal found 11-6HK$5,063
Thu 12-616:55HKG - LHR
2 stops33h 35mHainan Airlines
Wed 25-622:00LHR - HKG
1 stop28h 05mHainan Airlines
Deal found 11-6HK$5,110
Wed 23-722:30HKG - LHR
1 stop23h 35mTurkish Airlines
Thu 14-818:00LHR - HKG
1 stop16h 15mTurkish Airlines
Deal found 13-6HK$5,204
Fri 31-1021:45HKG - LHR
1 stop19h 25mFinnair
Tue 25-1118:10LHR - HKG
1 stop16h 55mFinnair
Deal found 11-6HK$5,282
Wed 19-1122:40HKG - LHR
2 stops20h 05mKLM
Mon 24-1120:25LHR - HKG
1 stop35h 55mKLM
Deal found 13-6HK$5,628
Sat 8-1122:45HKG - LHR
Nonstop15h 00mBritish Airways
Fri 14-1117:40LHR - HKG
Nonstop12h 50mBritish Airways
Deal found 13-6HK$5,792
Fri 14-1119:25HKG - LHR
1 stop24h 40mEtihad Airways
Tue 25-1120:55LHR - HKG
1 stop27h 45mEtihad Airways
Deal found 12-6HK$5,973

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 13 June 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

Tue 8-7

23:25-15:40

1 stop23h 15m

London Heathrow

Fri 22-8

07:30-15:45

1 stop25h 15m

HK$4,819

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3-7

08:30-20:30

1 stop19h 00m

London Heathrow

Tue 8-7

20:25-21:50

1 stop18h 25m

HK$4,835

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20-10

23:15-16:35

2 stops24h 20m

London Heathrow

Tue 4-11

09:00-17:05

2 stops24h 05m

HK$4,858

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-6

20:50-19:30

2 stops29h 40m

London Heathrow

Mon 15-9

22:00-15:05

2 stops34h 05m

HK$4,898

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8-7

13:40-18:05

1 stop35h 25m

London Heathrow

Fri 22-8

21:00-22:45

1 stop18h 45m

HK$5,078

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6-11

14:55-07:20

2 stops24h 25m

London Heathrow

Wed 12-11

17:00-13:35

2 stops36h 35m

HK$5,102

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16-9

20:55-20:40

1 stop30h 45m

London Heathrow

Tue 23-9

18:10-17:40

1 stop16h 30m

HK$5,172

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 23-7

22:30-15:05

1 stop23h 35m

London Heathrow

Thu 14-8

18:00-17:15

1 stop16h 15m

HK$5,204

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13-8

15:05-18:40

1 stop34h 35m

London Heathrow

Tue 26-8

21:20-23:45

1 stop19h 25m

HK$5,392

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24-9

22:20-16:35

1 stop25h 15m

London Heathrow

Wed 28-1

09:00-18:30

1 stop25h 30m

HK$5,408

Flights are sorted by cheapest return flights first.

Deals found on 11-6

Showing 1-10 of 27 results
1
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 9 June 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 32 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 July is currently the most expensive (average of HK$920). 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 13 June 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 8 June 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. Saturday evenings 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 13 June 2025.

The most flights from HKG to LHR are scheduled on a Tuesday (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 13 June 2025.
Peruse reviews from past customers who have flown with EVA Air, Hainan Airlines and KLM 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.

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 Lufthansa is currently your cheapest option to London Heathrow Airport, with prices starting at HK$4,819. Additional round-trip tickets that might be worth considering are offered by Air China and SWISS, with the lowest prices starting at HK$4,835 and HK$4,858, respectively. You may be able to fly from Hong Kong to London Heathrow Airport for 26% 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$2,143. 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(88%), British Airways(88%) or Cathay Pacific(59%), 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$25,177 for a flight from Hong Kong to London Heathrow Airport. The cheapest flight overall is HK$4,091 while the most popular route, (Hong Kong Intl - London Heathrow) is currently priced at HK$4,223.

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

  • Where are the least popular stopover locations for 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 July is currently the most expensive (average of HK$920). 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
Hounslow
Slough
Buckingham
Gatwick
Richmond
Wembley
Guildford
Maidstone
Northampton
Enfield
Luton
Swindon
Croydon
Newmarket
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 June 2025.

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestHK$2,739AverageHK$4,726FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China SouthernCheapestHK$3,082AverageHK$4,605FlexibilityNo cancel feeOn-time69%
Search China Southern flights
LufthansaCheapestHK$3,130AverageHK$5,147FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air ChinaCheapestHK$3,595AverageHK$6,411FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapestHK$3,598AverageHK$5,588FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
FinnairCheapestHK$4,217AverageHK$5,467FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapestHK$4,768AverageHK$5,900FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestHK$4,770AverageHK$6,078FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapestHK$5,011AverageHK$5,549FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapestHK$5,121AverageHK$6,450FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.