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HK$1,946+ 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 26-12. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
22 Dec — 29 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 22 November 2025.

Sun 7-1214:35HKG - LHR
1 stop33h 20mAir China
Thu 11-1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 19-11HK$4,725
Tue 2-1213:00HKG - LHR
1 stop34h 55mAir China
Tue 16-1222:10LHR - HKG
1 stop29h 55mAir China
Deal found 20-11HK$4,733
Sun 14-1207:40HKG - LHR
1 stop17h 50mChina Eastern
Mon 5-121:00LHR - HKG
1 stop16h 05mChina Eastern
Deal found 19-11HK$4,764
Thu 25-1218:35HKG - LHR
2 stops31h 00mMultiple Airlines
Sat 10-121:35LHR - HKG
1 stop30h 30mMultiple Airlines
Deal found 20-11HK$4,772
Thu 25-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-120:55LHR - HKG
1 stop27h 35mEtihad Airways
Deal found 21-11HK$4,780
Mon 1-1217:40HKG - LHR
1 stop31h 50mMultiple Airlines
Wed 31-1219:45LHR - HKG
1 stop35h 05mMultiple Airlines
Deal found 19-11HK$4,788
Sun 14-1210:30HKG - LHR
1 stop15h 20mAir China
Sun 11-117:40LHR - HKG
1 stop15h 05mAir China
Deal found 19-11HK$4,850
Sun 23-1110:15HKG - LHR
2 stops39h 40mMultiple Airlines
Thu 27-1121:35LHR - HKG
1 stop30h 30mMultiple Airlines
Deal found 22-11HK$4,873
Sun 14-1210:30HKG - LHR
1 stop15h 20mAir China
Fri 9-117:40LHR - HKG
1 stop15h 05mAir China
Deal found 19-11HK$4,897
Mon 1-1220:15HKG - LHR
1 stop27h 40mAir China
Thu 18-1221:35LHR - HKG
1 stop30h 30mAir China
Deal found 21-11HK$4,904
Wed 31-1208:30HKG - LHR
1 stop17h 20mAir China
Tue 17-222:10LHR - HKG
1 stop33h 45mAir China
Deal found 21-11HK$4,920

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 22 November 2025.

Return from

HK$4,710

One-way from

HK$1,946

Popular in

April

Cheapest in

February

Average price

HK$6,064

Good round-trip deal

HK$6,461 or less

Good one-way deal

HK$4,915 or less
China Eastern
  • China Eastern
  • 5-3-9-3
  • 2 total stops
  • 42h 40m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 19-12
  • 2 total stops
  • 32h 00m 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$68 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 22 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

Thu 12-3

19:35-14:30

1 stop26h 55m

London Heathrow

Sun 15-3

20:55-08:30

1 stop27h 35m

HK$4,733

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23-12

10:15-16:20

1 stop38h 05m

London Heathrow

Wed 31-12

19:45-14:50

1 stop35h 05m

HK$5,146

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20-4

20:55-20:40

1 stop30h 45m

London Heathrow

Mon 4-5

10:20-17:40

1 stop24h 20m

HK$5,161

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 10-12

23:30-16:40

2 stops25h 10m

London Heathrow

Thu 29-1

14:25-17:45

2 stops19h 20m

HK$5,216

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-3

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 9-3

18:40-17:45

1 stop15h 05m

HK$5,223

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-3

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 14-4

14:25-16:40

2 stops19h 15m

HK$5,371

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

21:45-20:40

1 stop30h 55m

London Heathrow

Thu 28-5

07:30-17:40

1 stop27h 10m

HK$5,519

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30-4

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 5-5

07:30-17:40

1 stop27h 10m

HK$5,550

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13-1

23:30-16:40

2 stops25h 10m

London Heathrow

Tue 20-1

14:25-17:45

2 stops19h 20m

HK$5,675

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 20-1

22:45-05:35

Nonstop14h 50m

London Heathrow

Tue 27-1

17:55-14:50

Nonstop12h 55m

HK$5,768

Flights are sorted by cheapest return flights first.

Deals found on 21-11

Showing 1-10 of 23 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 14 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 22 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
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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
1,064 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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
1,334 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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
1,789 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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
7,579 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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
7,534 reviews
Cathay Pacific
7.6
Good
1,064 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

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$488, while return flights cost around HK$1,041.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$5,921, however they can be found for as little as HK$1,041.

  • 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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