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HK$1,943+ 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 11-5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
17 Apr — 24 Apr1
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 18 March 2026.

Fri 15-508:30
HKG
-
LHR
1 stop18h 55m
Multiple Airlines
Mon 25-521:00
LHR
-
HKG
1 stop32h 25m
Multiple Airlines
Deal found 12-3HK$4,513
Mon 4-513:20
HKG
-
LHR
1 stop37h 55m
Multiple Airlines
Wed 16-921:20
LHR
-
HKG
1 stop16h 45m
Multiple Airlines
Deal found 13-3HK$4,529
Wed 10-608:30
HKG
-
LHR
1 stop16h 35m
China Southern
Sat 13-621:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 15-3HK$4,537
Wed 11-1123:30
HKG
-
LHR
1 stop16h 35m
SWISS
Tue 24-1118:40
LHR
-
HKG
1 stop15h 05m
SWISS
Deal found 15-3HK$4,544
Wed 8-408:30
HKG
-
LHR
1 stop18h 55m
Air China
Wed 15-420:25
LHR
-
HKG
1 stop15h 35m
Air China
Deal found 15-3HK$4,552
Fri 24-417:30
HKG
-
LHR
1 stop33h 45m
Air China
Fri 1-520:25
LHR
-
HKG
1 stop15h 35m
Air China
Deal found 13-3HK$4,560
Wed 10-613:40
HKG
-
LHR
1 stop35h 25m
Multiple Airlines
Wed 17-620:25
LHR
-
HKG
1 stop15h 35m
Multiple Airlines
Deal found 12-3HK$4,568
Wed 3-613:20
HKG
-
LHR
1 stop37h 55m
Air China
Wed 24-622:40
LHR
-
HKG
1 stop16h 05m
Air China
Deal found 16-3HK$4,576
Wed 6-513:20
HKG
-
LHR
1 stop37h 55m
Multiple Airlines
Wed 17-621:20
LHR
-
HKG
2 stops30h 10m
Multiple Airlines
Deal found 16-3HK$4,584
Sun 24-516:05
HKG
-
LHR
2 stops34h 25m
Multiple Airlines
Wed 3-621:20
LHR
-
HKG
1 stop16h 45m
Multiple Airlines
Deal found 17-3HK$4,592
Fri 12-613:20
HKG
-
LHR
1 stop37h 55m
Air China
Tue 23-620:25
LHR
-
HKG
1 stop18h 20m
Air China
Deal found 15-3HK$4,599

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 18 March 2026.

Return from

HK$4,513

One-way from

HK$1,943

Popular in

July

Cheapest in

November

Average price

HK$6,331

Good round-trip deal

HK$7,220 or less

Good one-way deal

HK$5,064 or less
China Southern
  • China Southern
  • 15-5-25-5
  • 2 total stops
  • 51h 20m total
  • Hong Kong to London
Search Deals
Air China
  • Air China
  • 11-5
  • 1 total stop
  • 38h 10m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (HK$231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$67 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 18 March 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

Tue 26-5

21:10-12:25

2 stops22h 15m

London Heathrow

Sat 30-5

09:05-18:05

2 stops26h 00m

HK$6,362

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 12-5

21:10-18:40

2 stops28h 30m

London Heathrow

Fri 15-5

14:25-21:25

1 stop24h 00m

HK$6,378

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 12-6

21:30-20:15

2 stops29h 45m

London Heathrow

Sat 20-6

14:25-18:15

2 stops20h 50m

HK$6,378

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

21:05-19:20

2 stops29h 15m

London Heathrow

Wed 10-6

21:35-08:50

2 stops28h 15m

HK$6,684

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 10-4

18:25-16:10

1 stop28h 45m

London Heathrow

Fri 17-4

09:05-18:05

2 stops26h 00m

HK$6,919

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 30-3

21:10-16:10

2 stops26h 00m

London Heathrow

Thu 2-4

14:25-21:25

1 stop24h 00m

HK$7,107

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 30-4

21:10-16:10

2 stops26h 00m

London Heathrow

Sat 9-5

19:50-21:25

1 stop18h 35m

HK$7,122

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 28-6

21:30-20:15

2 stops29h 45m

London Heathrow

Sun 12-7

20:40-22:05

1 stop18h 25m

HK$7,326

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 17-8

01:25-13:15

1 stop18h 50m

London Heathrow

Sun 23-8

19:20-15:25

Nonstop13h 05m

HK$7,420
Fastest return journey

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 13-5

22:45-06:15

Nonstop14h 30m

London Heathrow

Tue 26-5

19:20-15:25

Nonstop13h 05m

HK$7,506

Flights are sorted by cheapest return flights first.

Deals found on 16-3

Showing 1-10 of 22 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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 13 March 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 18 March 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
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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.
Cathay Pacific
7.6
Good
1,214 reviews
Cathay Pacific
7.6
Good
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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.
SWISS
7.5
Good
1,898 reviews
Cathay Pacific
7.6
Good
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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.
Air China
7.3
Good
142 reviews
Cathay Pacific
7.6
Good
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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.
Lufthansa
6.8
Okay
7,858 reviews
Cathay Pacific
7.6
Good
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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.
British Airways
6.7
Okay
7,800 reviews
Cathay Pacific
7.6
Good
1,214 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Overall

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$222, while return flights cost around HK$1,040.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$6,931, however they can be found for as little as HK$1,040.

  • 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. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! 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
Newmarket
Gatwick
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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