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HK$1,967+ 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 23-11. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

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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 18 November 2025.

Mon 1-1213:40HKG - LHR
1 stop35h 50mMultiple Airlines
Mon 8-1221:00LHR - HKG
2 stops41h 45mMultiple Airlines
Deal found 17-11HK$4,625
Wed 17-1215:25HKG - LHR
1 stop34h 05mMultiple Airlines
Sun 1-217:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 17-11HK$4,664
Tue 16-1219:35HKG - LHR
1 stop19h 05mMultiple Airlines
Tue 28-422:40LHR - HKG
1 stop15h 25mMultiple Airlines
Deal found 17-11HK$4,672
Sun 23-1117:40HKG - LHR
1 stop31h 50mMultiple Airlines
Wed 3-1219:45LHR - HKG
1 stop16h 05mMultiple Airlines
Deal found 16-11HK$4,687
Thu 20-1114:40HKG - LHR
2 stops24h 40mMultiple Airlines
Mon 1-1217:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 18-11HK$4,695
Fri 5-1214:35HKG - LHR
1 stop33h 20mAir China
Tue 16-1222:10LHR - HKG
1 stop33h 45mAir China
Deal found 16-11HK$4,718
Mon 15-1219:35HKG - LHR
1 stop26h 55mEtihad Airways
Sat 10-113:55LHR - HKG
1 stop34h 35mEtihad Airways
Deal found 17-11HK$4,726
Fri 26-1219:35HKG - LHR
1 stop19h 05mEtihad Airways
Sat 10-113:55LHR - HKG
1 stop34h 35mEtihad Airways
Deal found 17-11HK$4,734
Mon 29-1223:30HKG - LHR
1 stop16h 35mSWISS
Tue 13-117:10LHR - HKG
1 stop16h 35mSWISS
Deal found 17-11HK$4,757
Thu 25-1218:35HKG - LHR
2 stops31h 00mMultiple Airlines
Fri 9-117:40LHR - HKG
1 stop15h 05mMultiple Airlines
Deal found 17-11HK$4,765
Fri 12-1220:20HKG - LHR
1 stop29h 10mMultiple Airlines
Wed 31-1219:45LHR - HKG
1 stop35h 05mMultiple Airlines
Deal found 16-11HK$4,780
Wed 17-1212:30HKG - LHR
1 stop37h 00mMultiple Airlines
Tue 14-422:00LHR - HKG
1 stop34h 55mMultiple Airlines
Deal found 17-11HK$4,788

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 18 November 2025.

Return from

HK$4,602

One-way from

HK$1,967

Popular in

April

Cheapest in

February

Average price

HK$6,032

Good round-trip deal

HK$6,451 or less

Good one-way deal

HK$4,908 or less
China Eastern
  • China Eastern
  • 9-2-23-2
  • 2 total stops
  • 46h 25m total
  • Hong Kong to London
Search Deals
China Eastern
  • China Eastern
  • 23-11
  • 1 total stop
  • 35h 50m 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 18 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 14-5

20:55-20:40

1 stop30h 45m

London Heathrow

Tue 26-5

07:30-17:40

1 stop27h 10m

HK$4,742

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 24-3

19:35-18:10

1 stop30h 35m

London Heathrow

Sun 10-5

21:45-08:15

1 stop27h 30m

HK$4,858

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25-3

23:30-08:05

1 stop16h 35m

London Heathrow

Wed 6-5

18:40-16:40

1 stop15h 00m

HK$4,874

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 15-1

23:30-13:40

2 stops22h 10m

London Heathrow

Tue 20-1

18:40-17:45

1 stop15h 05m

HK$5,014

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 27-2

19:35-14:30

1 stop26h 55m

London Heathrow

Sun 15-3

08:50-08:30

1 stop15h 40m

HK$5,053

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12-3

23:30-16:40

2 stops25h 10m

London Heathrow

Sun 22-3

20:05-17:45

1 stop37h 40m

HK$5,309

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-12

21:45-17:00

1 stop27h 15m

London Heathrow

Thu 28-5

10:20-17:40

1 stop24h 20m

HK$5,550

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 2-3

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 16-3

14:25-17:45

2 stops19h 20m

HK$5,636

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13-5

23:00-06:30

Nonstop14h 30m

London Heathrow

Tue 26-5

19:35-15:30

Nonstop12h 55m

HK$5,908

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 10-4

20:55-17:05

1 stop27h 10m

London Heathrow

Thu 30-4

07:30-17:40

1 stop27h 10m

HK$6,071

Flights are sorted by cheapest return flights first.

Deals found on 17-11

Showing 1-10 of 22 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 18 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
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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
1,060 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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
1,788 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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
7,576 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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
7,528 reviews
Cathay Pacific
7.6
Good
1,060 reviews
Check prices

Entertainment

7.8

Overall

7.6

Crew

8.1

Comfort

7.6

Boarding

7.9

Food

7.3

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$1,039.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$5,913, 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Heathrow. 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 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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