HK$1,813+ 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 11-3. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Heathrow in 2026

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 February 2026.

Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Mon 13-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 18-2HK$4,290
Fri 15-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Sat 6-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 19-2HK$4,298
Sun 8-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 7-521:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,306
Mon 9-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 23-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,313
Thu 12-314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Sun 15-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 21-2HK$4,321
Tue 10-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Fri 1-521:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 21-2HK$4,329
Mon 4-517:30
HKG
-
LHR
1 stop33h 45m
Air China
Mon 15-622:40
LHR
-
HKG
1 stop15h 25m
Air China
Deal found 21-2HK$4,337
Mon 11-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Fri 29-521:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,345
Tue 12-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Thu 4-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,352
Wed 11-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Tue 14-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,360
Sat 14-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Thu 16-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 21-2HK$4,368
Fri 15-508:30
HKG
-
LHR
1 stop16h 35m
China Southern
Fri 5-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 20-2HK$4,376

Find flight deals to Heathrow Airport

Find the latest flights to Heathrow in 2026, 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 February 2026.

Return from

HK$4,290

One-way from

HK$1,813

Popular in

April

Cheapest in

November

Average price

HK$5,923

Good round-trip deal

HK$7,595 or less

Good one-way deal

HK$4,555 or less
China Southern
  • China Southern
  • 30-3-13-4
  • 2 total stops
  • 54h 10m total
  • Hong Kong to London
Air China
  • Air China
  • 11-3
  • 1 total stop
  • 37h 55m total
  • Hong Kong to London
Highest demand for flights based on searches. 0% potential increase in price.
Cheapest flight prices on average. 1% potential price decrease (HK$79 potential savings vs. average return price).
Average for return flights in February 2026
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.

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 February 2026.
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 6-3

09:20-17:30

1 stop16h 10m

London Heathrow

Sat 14-3

21:00-21:05

1 stop16h 05m

HK$4,688

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 16-5

17:05-18:40

1 stop32h 35m

London Heathrow

Wed 10-6

21:20-23:45

1 stop19h 25m

HK$4,821

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4-3

09:20-17:30

1 stop16h 10m

London Heathrow

Tue 10-3

21:00-21:05

1 stop16h 05m

HK$5,087

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4-3

09:20-17:30

1 stop16h 10m

London Heathrow

Sun 15-3

21:00-21:05

1 stop16h 05m

HK$5,087

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24-6

20:55-09:10

1 stop19h 15m

London Heathrow

Mon 23-11

16:15-19:05

1 stop18h 50m

HK$5,837

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 5-3

17:05-17:30

2 stops32h 25m

London Heathrow

Mon 9-3

21:00-12:40

1 stop31h 40m

HK$6,173

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 15-5

22:15-09:10

2 stops41h 55m

London Heathrow

Tue 9-6

18:10-17:40

1 stop16h 30m

HK$6,181

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 1-7

20:55-17:05

1 stop27h 10m

London Heathrow

Mon 13-7

07:30-17:40

1 stop27h 10m

HK$6,275

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 2-6

23:05-07:55

1 stop15h 50m

London Heathrow

Tue 16-6

14:25-16:35

2 stops19h 10m

HK$6,361

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 16-5

21:10-07:05

2 stops40h 55m

London Heathrow

Tue 9-6

09:05-18:15

2 stops26h 10m

HK$6,392

Flights are sorted by cheapest return flights first.

Deals found on 20-2

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 20 February 2026.

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.

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 February 2026.
See what other customers who have flown with Cathay Pacific, SWISS, andAir China to the United Kingdom have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

Food

7.3

Boarding

7.9

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Robert,Feb 2026

CTS - AKL

Upgrade to Premium Economy was a delightful and unexpected surprise. Highlight of our holiday.

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$455, while return flights cost around HK$850.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$8,109, however they can be found for as little as HK$1,103.

  • 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 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
Richmond
Hatfield
Guildford
Northampton
Watford
Swindon
Croydon
Gatwick
Newmarket
Hounslow
Southall
Royal Tunbridge Wells
Wembley
Bishop's Stortford

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Fly with Cheapflights

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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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