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HK$2,400+ Cheap flights to Heathrow

— LHR
16 Oct — 23 Oct1
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

Tue 13-1016:05 -
1 stop34h 25m
Tue 20-1022:40 -
1 stop15h 25m
Deal found 12-9HK$4,722
Thu 10-1208:30 -
1 stop17h 25m
Sun 3-121:30 -
1 stop31h 20m
Deal found 13-9HK$5,342
Sun 29-1119:35 -
1 stop30h 35m
Wed 9-1208:50 -
1 stop15h 40m
Deal found 14-9HK$5,358
Thu 8-1014:40 -
1 stop22h 40m
Fri 13-1116:55 -
1 stop36h 40m
Deal found 14-9HK$5,366
Fri 16-1013:40 -
1 stop35h 25m
Sun 25-1021:30 -
1 stop31h 20m
Deal found 14-9HK$5,373
Wed 28-1008:30 -
1 stop18h 05m
Mon 2-1121:30 -
1 stop31h 20m
Deal found 13-9HK$5,381
Sat 10-1008:30 -
1 stop16h 10m
Wed 21-1020:25 -
1 stop15h 35m
Deal found 13-9HK$5,389
Tue 15-1223:45 -
1 stop16h 00m
Thu 7-117:30 -
1 stop15h 00m
Deal found 15-9HK$5,397
Thu 8-1020:50 -
2 stops29h 40m
Fri 13-1121:00 -
2 stops28h 10m
Deal found 13-9HK$5,405
Sat 7-1108:30 -
1 stop17h 20m
Thu 12-1121:30 -
1 stop17h 30m
Deal found 13-9HK$5,413
Wed 7-1023:05 -
1 stop15h 50m
Wed 21-1018:40 -
1 stop14h 55m
Deal found 14-9HK$5,420
Sat 3-1013:40 -
1 stop35h 25m
Sun 25-1021:30 -
1 stop31h 20m
Deal found 16-9HK$5,428

Find flight deals to Heathrow Airport

Return from

HK$4,722

One-way from

HK$2,400

Popular in

September

Cheapest in

May

Average price

HK$7,954

Good round-trip deal

HK$7,492 or less

Good one-way deal

HK$5,722 or less
Air China
  • Air China
  • 13-10-20-10
  • 2 total stops
  • 49h 50m total
  • Hong Kong to London
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11-12-31-12
  • 11-12-31-12
  • 1 total stop
  • 30h 10m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (HK$438 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$105 potential savings vs. average return price).
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Average for return flights in September 2026
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Price to beat on a round-trip flight from Hong Kong Intl to London Heathrow.
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Price to beat on a one-way flight from Hong Kong Intl to London Heathrow.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sun 11-10

23:05-16:35

2 stops24h 30m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,499

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Wed 11-11

23:30-16:40

2 stops25h 10m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$3,554

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sat 17-10

21:30-16:10

2 stops25h 40m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,071

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Fri 30-10

19:35-12:05

1 stop24h 30m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$4,801

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 24-11

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 30-11

09:00-17:35

2 stops24h 35m

HK$5,444

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Thu 5-11

23:45-08:45

1 stop17h 00m

London Heathrow

Thu 19-11

14:25-17:35

2 stops19h 10m

HK$5,483

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sat 19-9

21:30-20:15

2 stops29h 45m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,617
Fastest return journey

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Fri 23-10

22:45-06:15

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,656

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sun 11-10

22:45-06:15

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,672

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sun 18-10

22:45-06:15

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-07:00

Nonstop0h 00m

HK$5,672

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 21 resultsSorted by cheapest first
1
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

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?

Booking 69 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

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.
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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.
Cathay Pacific
7.6
Good
1,486 reviews
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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.
SWISS
7.5
Good
2,076 reviews
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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.
Air China
7.5
Good
165 reviews
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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.
China Eastern
7.3
Good
240 reviews
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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.
British Airways
6.7
Okay
8,227 reviews
Cathay Pacific
7.6
Good
1,486 reviews
Check prices

Food

7.3

Boarding

7.9

Comfort

7.6

Overall

7.6

Entertainment

7.8

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, China Southern 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$342, while return flights cost around HK$1,115.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$1,185, however they can be found for as little as HK$1,115.

  • 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
Salisbury
Borehamwood
Royal Tunbridge Wells
Kingston upon Thames
Slough
Horley
Buckingham
Edgware
Dartford
Hatfield
Watford
Ilford
Northampton
Croydon
Southend-on-Sea
Wembley
Bishop's Stortford
Hounslow
Gatwick

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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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