HK$1,810+ 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 9-2. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
28 Feb — 7 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 29 January 2026.

Thu 5-314:05
HKG
-
LHR
1 stop35h 50m
China Southern
Mon 9-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 26-1HK$4,244
Fri 6-308:30
HKG
-
LHR
1 stop17h 25m
China Southern
Tue 10-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 27-1HK$4,252
Fri 6-314:05
HKG
-
LHR
1 stop36h 30m
China Southern
Sun 15-321:30
LHR
-
HKG
1 stop31h 20m
China Southern
Deal found 28-1HK$4,259
Mon 2-307:40
HKG
-
LHR
1 stop17h 50m
Multiple Airlines
Fri 6-317:40
LHR
-
HKG
1 stop19h 10m
Multiple Airlines
Deal found 26-1HK$4,275
Sun 8-310:30
HKG
-
LHR
1 stop15h 20m
Air China
Thu 12-320:25
LHR
-
HKG
1 stop16h 25m
Air China
Deal found 28-1HK$4,283
Fri 6-310:30
HKG
-
LHR
1 stop15h 20m
Air China
Thu 12-317:40
LHR
-
HKG
1 stop15h 05m
Air China
Deal found 27-1HK$4,291
Wed 4-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Thu 12-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 27-1HK$4,306
Tue 10-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Mon 16-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 29-1HK$4,314
Sat 7-308:30
HKG
-
LHR
1 stop18h 05m
China Southern
Mon 9-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 28-1HK$4,322
Fri 27-217:25
HKG
-
LHR
1 stop34h 15m
Air China
Fri 13-317:40
LHR
-
HKG
1 stop19h 10m
Air China
Deal found 29-1HK$4,337
Tue 10-321:35
HKG
-
LHR
1 stop26h 45m
Multiple Airlines
Fri 24-422:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 26-1HK$4,345

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 29 January 2026.

Return from

HK$4,244

One-way from

HK$1,810

Popular in

April

Cheapest in

February

Average price

HK$6,764

Good round-trip deal

HK$6,345 or less

Good one-way deal

HK$4,501 or less
China Southern
  • China Southern
  • 5-3-9-3
  • 2 total stops
  • 67h 10m total
  • Hong Kong to London
China Southern
  • China Southern
  • 9-2
  • 1 total stop
  • 36h 30m 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$82 potential savings vs. average return price).
Average for return flights in January 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 29 January 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

Thu 5-3

09:20-17:30

1 stop16h 10m

London Heathrow

Sat 14-3

21:00-21:05

1 stop16h 05m

HK$4,306

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 29-4

20:55-17:05

1 stop27h 10m

London Heathrow

Tue 23-6

07:30-17:40

1 stop27h 10m

HK$5,235

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20-4

17:05-18:40

1 stop32h 35m

London Heathrow

Mon 4-5

21:20-14:05

1 stop33h 45m

HK$5,281

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25-2

23:30-08:05

1 stop16h 35m

London Heathrow

Wed 4-3

14:25-17:45

2 stops19h 20m

HK$5,344

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 9-3

23:30-13:40

2 stops22h 10m

London Heathrow

Mon 16-3

09:00-17:45

2 stops24h 45m

HK$5,757

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 4-2

00:25-12:35

1 stop20h 10m

London Heathrow

Mon 9-2

19:20-21:40

1 stop18h 20m

HK$5,882

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12-3

17:05-17:30

2 stops32h 25m

London Heathrow

Sun 15-3

21:00-11:05

2 stops30h 05m

HK$6,062

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 25-3

18:05-06:15

1 stop20h 10m

London Heathrow

Tue 22-9

21:25-21:55

1 stop17h 30m

HK$6,132

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 15-4

07:30-18:40

1 stop18h 10m

London Heathrow

Sun 19-4

21:20-23:45

1 stop19h 25m

HK$6,132

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 27-2

07:40-17:30

1 stop17h 50m

London Heathrow

Thu 19-3

21:00-11:05

2 stops30h 05m

HK$6,272

Flights are sorted by cheapest return flights first.

Deals found on 28-1

Showing 1-10 of 22 results
1
2
3

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 23 January 2026.

Booking 70 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 29 January 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.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Boarding

7.9

Entertainment

7.7

Overall

7.6

Crew

8.1

Food

7.3

Comfort

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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$300, while return flights cost around HK$902.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$5,406, however they can be found for as little as HK$902.

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

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Fly with Cheapflights

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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?

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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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