HK$1,840+ 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 27-1. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
20 Feb — 27 Feb1
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 21 January 2026.

Fri 15-507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Sun 14-621:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 20-1HK$4,227
Thu 22-122:40
HKG
-
LHR
1 stop25h 55m
Multiple Airlines
Mon 26-120:25
LHR
-
HKG
1 stop35h 55m
Multiple Airlines
Deal found 21-1HK$4,258
Fri 27-209:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Mon 9-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 18-1HK$4,266
Thu 5-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Tue 10-321:00
LHR
-
HKG
1 stop16h 05m
China Eastern
Deal found 20-1HK$4,273
Thu 22-122:40
HKG
-
LHR
1 stop25h 55m
Air France
Thu 29-114:45
LHR
-
HKG
1 stop19h 45m
Air France
Deal found 20-1HK$4,281
Fri 6-308:30
HKG
-
LHR
1 stop17h 20m
Air China
Fri 13-317:40
LHR
-
HKG
1 stop35h 25m
Air China
Deal found 20-1HK$4,289
Thu 12-320:55
HKG
-
LHR
2 stops28h 40m
Hainan Airlines
Wed 18-319:45
LHR
-
HKG
1 stop29h 25m
Hainan Airlines
Deal found 20-1HK$4,297
Thu 5-320:55
HKG
-
LHR
2 stops28h 40m
Hainan Airlines
Wed 18-319:45
LHR
-
HKG
1 stop16h 05m
Hainan Airlines
Deal found 20-1HK$4,305
Sun 1-313:40
HKG
-
LHR
1 stop35h 50m
Multiple Airlines
Tue 10-321:30
LHR
-
HKG
1 stop17h 30m
Multiple Airlines
Deal found 18-1HK$4,336
Thu 26-208:30
HKG
-
LHR
1 stop17h 25m
China Southern
Fri 6-321:30
LHR
-
HKG
1 stop17h 30m
China Southern
Deal found 20-1HK$4,344
Wed 20-507:30
HKG
-
LHR
1 stop18h 10m
China Eastern
Thu 4-621:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 19-1HK$4,351

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 21 January 2026.

Return from

HK$4,266

One-way from

HK$1,840

Popular in

April

Cheapest in

February

Average price

HK$6,909

Good round-trip deal

HK$6,355 or less

Good one-way deal

HK$4,424 or less
China Eastern
  • China Eastern
  • 27-2-8-3
  • 2 total stops
  • 33h 55m total
  • Hong Kong to London
China Southern
  • China Southern
  • 27-1
  • 1 total stop
  • 36h 30m total
  • Hong Kong to London
Highest demand for flights based on searches. 1% 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 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 21 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

Wed 13-5

15:05-18:40

1 stop34h 35m

London Heathrow

Tue 26-5

21:20-12:45

1 stop32h 25m

HK$4,406

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 21-6

19:25-12:45

1 stop24h 20m

London Heathrow

Mon 30-11

20:55-08:30

1 stop27h 35m

HK$5,186

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 1-5

20:55-15:10

1 stop25h 15m

London Heathrow

Wed 13-5

18:10-17:40

1 stop16h 30m

HK$5,537

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 29-4

20:55-20:40

1 stop30h 45m

London Heathrow

Tue 23-6

18:10-17:40

1 stop16h 30m

HK$5,786

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23-6

23:05-07:55

1 stop15h 50m

London Heathrow

Tue 27-10

09:00-17:45

2 stops24h 45m

HK$5,919

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 22-6

22:20-10:45

2 stops19h 25m

London Heathrow

Tue 27-10

17:35-18:30

1 stop16h 55m

HK$6,004

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15-6

20:55-09:10

1 stop19h 15m

London Heathrow

Wed 8-7

07:30-17:40

1 stop27h 10m

HK$6,036

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 16-4

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 2-7

07:30-17:40

1 stop27h 10m

HK$6,036

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 15-5

17:05-18:40

2 stops32h 35m

London Heathrow

Tue 16-6

21:20-16:05

2 stops35h 45m

HK$6,153

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 19-6

19:25-18:45

1 stop30h 20m

London Heathrow

Tue 27-10

20:55-08:30

1 stop27h 35m

HK$6,160

Flights are sorted by cheapest return flights first.

Deals found on 21-1

Showing 1-10 of 24 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 16 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 21 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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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.

Entertainment

7.7

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

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$1,756, 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
Maidstone
Northampton
Enfield
Luton
Swindon
Croydon
Gatwick
Newmarket
Hounslow
Southall
Royal Tunbridge Wells
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Heathrow by cabin class

Find flights to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.