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HK$1,989+ Cheap flights to Heathrow

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 4-12. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Heathrow Airport

Enter your travel dates to find the best prices.

Cheapest flights to Heathrow Airport
Explore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 13 November 2025.

Tue 18-1107:40HKG - LHR
1 stop17h 50mChina Eastern
Thu 27-1121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 11-11HK$4,608
Tue 9-1220:15HKG - LHR
1 stop29h 35mAir China
Tue 16-1222:10LHR - HKG
1 stop33h 45mAir China
Deal found 10-11HK$4,616
Mon 15-1219:35HKG - LHR
1 stop19h 05mMultiple Airlines
Mon 5-121:00LHR - HKG
2 stops41h 45mMultiple Airlines
Deal found 12-11HK$4,624
Fri 21-1109:35HKG - LHR
1 stop15h 55mMultiple Airlines
Fri 28-1121:00LHR - HKG
2 stops41h 45mMultiple Airlines
Deal found 12-11HK$4,639
Wed 3-1223:30HKG - LHR
1 stop16h 35mSWISS
Mon 8-1209:00LHR - HKG
2 stops24h 45mSWISS
Deal found 12-11HK$4,662
Wed 19-1110:30HKG - LHR
1 stop15h 20mAir China
Sat 22-1120:25LHR - HKG
1 stop16h 25mAir China
Deal found 11-11HK$4,678
Tue 18-1107:40HKG - LHR
1 stop17h 50mChina Eastern
Fri 28-1121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 11-11HK$4,686
Thu 11-1217:50HKG - LHR
1 stop32h 00mAir China
Thu 18-1221:35LHR - HKG
1 stop34h 20mAir China
Deal found 12-11HK$4,694
Mon 8-1208:30HKG - LHR
1 stop18h 05mChina Southern
Tue 6-121:30LHR - HKG
1 stop17h 30mChina Southern
Deal found 10-11HK$4,701
Thu 11-1217:50HKG - LHR
1 stop32h 00mAir China
Tue 16-1222:10LHR - HKG
1 stop33h 45mAir China
Deal found 10-11HK$4,709
Wed 10-1208:30HKG - LHR
1 stop18h 05mChina Southern
Thu 8-121:30LHR - HKG
1 stop17h 30mChina Southern
Deal found 10-11HK$4,717

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 13 November 2025.

Return from

HK$4,608

One-way from

HK$1,997

Popular in

April

Cheapest in

February

Average price

HK$5,991

Good round-trip deal

HK$6,449 or less

Good one-way deal

HK$4,906 or less
Hainan Airlines
  • Hainan Airlines
  • 24-11-28-11
  • 3 total stops
  • 77h 35m total
  • Hong Kong to London
Search Deals
Air China
  • Air China
  • 20-11
  • 1 total stop
  • 17h 20m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$69 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 13 November 2025.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 27-2

19:35-18:10

1 stop30h 35m

London Heathrow

Sun 15-3

08:50-08:30

1 stop15h 40m

HK$4,911

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 26-2

19:35-14:30

1 stop26h 55m

London Heathrow

Fri 6-3

08:50-08:30

1 stop15h 40m

HK$4,911

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 24-3

09:00-17:45

2 stops24h 45m

HK$5,401

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 17-3

14:25-17:45

2 stops19h 20m

HK$5,401

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

23:30-08:05

1 stop16h 35m

London Heathrow

Sat 28-3

20:05-16:40

1 stop36h 35m

HK$5,486

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 10-3

14:25-17:45

2 stops19h 20m

HK$5,673

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16-4

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 2-7

10:20-17:40

1 stop24h 20m

HK$5,704

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 25-12

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 31-3

14:25-16:40

2 stops19h 15m

HK$5,712

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

23:30-13:40

2 stops22h 10m

London Heathrow

Wed 25-3

18:40-17:45

1 stop15h 05m

HK$5,758

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-2

22:45-05:35

Nonstop14h 50m

London Heathrow

Thu 19-3

17:55-14:50

Nonstop12h 55m

HK$5,789

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 24 results
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2
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Best time to book a flight to Heathrow

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

When is the best time to book a flight to Heathrow?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 7 November 2025.

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights to Heathrow. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

When is the cheapest time to fly to Heathrow?

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 2 November 2025.

Users looking for the lowest fares to Heathrow should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

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 November 2025.
See what other customers who have flown with Cathay Pacific, Finnair, andSWISS to the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Cathay Pacific
7.6
Good
1,057 reviews
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Finnair
7.6
Good
1,335 reviews
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
SWISS
7.5
Good
1,784 reviews
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
Lufthansa
6.8
Okay
7,568 reviews
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.
British Airways
6.7
Okay
7,513 reviews
Cathay Pacific
7.6
Good
1,057 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

FAQs about flying to Heathrow

  • Can I find cheaper flights to Heathrow if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heathrow on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Heathrow?

    Based on reviews from Cheapflights users, SWISS is rated the highest out of the airlines that fly to Heathrow.

  • What is the cheapest airport to fly to in Heathrow?

    London Heathrow is currently the cheapest airport to fly to in Heathrow. One-way flights to London Heathrow typically cost HK$487, while return flights cost around HK$1,039.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$5,911, however they can be found for as little as HK$1,039.

  • Does London Heathrow have rental cars?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aerotel London Heathrow Airport Terminal 2-3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Kingston upon Thames
Slough
Buckingham
Gatwick
Richmond
Wembley
Hatfield
Guildford
Maidstone
Northampton
Enfield
Luton
Swindon
Croydon
Hounslow
Newmarket
Southall
Royal Tunbridge Wells

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How does Cheapflights help users find flights to Heathrow?

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

Cheapflights simply makes it quick and affordable to book flights to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Heathrow with no change fees?

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

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

Yes! Start tracking prices for Heathrow flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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