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HK$2,674+ 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 18-8. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
22 Aug — 29 Aug1
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 23 July 2026.

Mon 10-820:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Fri 28-821:45
LHR
-
HKG
1 stop28h 15m
Etihad Airways
Deal found 23-7HK$5,606
Sun 9-823:25
HKG
-
LHR
1 stop18h 15m
Multiple Airlines
Fri 28-818:40
LHR
-
HKG
1 stop14h 55m
Multiple Airlines
Deal found 21-7HK$5,614
Fri 7-808:30
HKG
-
LHR
1 stop16h 35m
Multiple Airlines
Mon 31-820:25
LHR
-
HKG
1 stop15h 35m
Multiple Airlines
Deal found 23-7HK$5,621
Tue 11-820:10
HKG
-
LHR
1 stop23h 35m
Etihad Airways
Fri 28-809:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 22-7HK$5,629
Thu 6-820:10
HKG
-
LHR
1 stop17h 50m
Etihad Airways
Fri 28-809:30
LHR
-
HKG
1 stop16h 30m
Etihad Airways
Deal found 22-7HK$5,637
Wed 5-810:15
HKG
-
LHR
1 stop16h 15m
Multiple Airlines
Thu 20-821:20
LHR
-
HKG
1 stop16h 45m
Multiple Airlines
Deal found 21-7HK$5,645
Sat 8-807:30
HKG
-
LHR
1 stop18h 10m
Multiple Airlines
Fri 28-822:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 22-7HK$5,653
Fri 6-1119:35
HKG
-
LHR
1 stop19h 05m
Etihad Airways
Sat 14-1120:55
LHR
-
HKG
1 stop27h 35m
Etihad Airways
Deal found 21-7HK$5,661
Thu 30-720:10
HKG
-
LHR
1 stop23h 35m
Multiple Airlines
Mon 31-822:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 21-7HK$5,669
Wed 5-823:05
HKG
-
LHR
2 stops21h 35m
SWISS
Sun 23-820:05
LHR
-
HKG
1 stop37h 30m
SWISS
Deal found 21-7HK$5,676
Fri 7-807:30
HKG
-
LHR
1 stop18h 10m
Multiple Airlines
Tue 1-922:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 21-7HK$5,684
Fri 7-808:30
HKG
-
LHR
1 stop16h 35m
Multiple Airlines
Sun 30-822:40
LHR
-
HKG
1 stop15h 25m
Multiple Airlines
Deal found 22-7HK$5,692

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 23 July 2026.

Return from

HK$5,606

One-way from

HK$2,674

Popular in

September

Cheapest in

November

Average price

HK$7,166

Good round-trip deal

HK$8,064 or less

Good one-way deal

HK$5,076 or less
Etihad Airways
  • Etihad Airways
  • 10-8-28-8
  • 2 total stops
  • 46h 05m total
  • Hong Kong to London
Search Deals
China Southern
  • China Southern
  • 18-8
  • 1 total stop
  • 35h 25m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$414 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$95 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
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 23 July 2026.
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 - LHR

HKGLHR

Hong Kong Intl

Wed 5-8

23:05-07:55

1 stop15h 50m

London Heathrow

Tue 18-8

14:25-16:35

2 stops19h 10m

HK$6,453

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 15-9

21:30-14:25

2 stops23h 55m

London Heathrow

Fri 4-12

20:20-21:50

1 stop17h 30m

HK$6,507

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 4-8

19:10-16:10

1 stop28h 00m

London Heathrow

Fri 21-8

19:50-18:15

2 stops39h 25m

HK$6,570
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 9-11

22:45-05:35

Nonstop14h 50m

London Heathrow

Tue 24-11

18:55-15:50

Nonstop12h 55m

HK$6,617

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 21-9

21:30-16:10

2 stops25h 40m

London Heathrow

Tue 22-9

19:50-22:05

1 stop19h 15m

HK$6,782

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 18-8

23:05-16:35

2 stops24h 30m

London Heathrow

Tue 25-8

14:25-16:35

2 stops19h 10m

HK$6,845

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 7-8

19:10-07:05

1 stop18h 55m

London Heathrow

Mon 31-8

22:15-22:05

1 stop16h 50m

HK$6,868

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 4-8

07:30-18:40

1 stop18h 10m

London Heathrow

Wed 19-8

21:20-23:45

1 stop19h 25m

HK$6,884

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 3-9

22:15-20:40

2 stops29h 25m

London Heathrow

Sun 6-9

18:10-11:35

2 stops34h 25m

HK$6,970

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 28-11

23:30-13:40

2 stops22h 10m

London Heathrow

Sun 6-12

09:00-17:35

2 stops24h 35m

HK$7,135

Flights are sorted by cheapest return flights first.

Deals found on 20-7

Showing 1-10 of 23 resultsSorted by cheapest first
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?

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

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 23 July 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.
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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
1,425 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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
2,016 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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
7.4
Good
156 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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
229 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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
8,127 reviews
Cathay Pacific
7.6
Good
1,425 reviews
Check prices

Boarding

7.9

Crew

8.1

Entertainment

7.7

Overall

7.6

Comfort

7.6

Food

7.3

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$456, while return flights cost around HK$984.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$1,712, however they can be found for as little as HK$984.

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

Browse thousands of different options on Cheapflights for your next trip

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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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