Find flights
Deals
Airlines

HK$1,788+ 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 30-3. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
3 Apr — 10 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 4 March 2026.

Sun 29-320:50
HKG
-
LHR
2 stops29h 40m
Multiple Airlines
Mon 6-421:20
LHR
-
HKG
1 stop33h 45m
Multiple Airlines
Deal found 1-3HK$4,310
Fri 6-307:40
HKG
-
LHR
1 stop17h 50m
Multiple Airlines
Fri 13-321:00
LHR
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 28-2HK$4,326
Mon 2-320:15
HKG
-
LHR
1 stop29h 40m
Air China
Sun 15-320:25
LHR
-
HKG
1 stop16h 25m
Air China
Deal found 28-2HK$4,341
Fri 20-318:25
HKG
-
LHR
2 stops31h 05m
China Eastern
Sat 4-421:20
LHR
-
HKG
2 stops30h 10m
China Eastern
Deal found 1-3HK$4,349
Tue 24-315:55
HKG
-
LHR
1 stop32h 25m
Multiple Airlines
Thu 24-922:00
LHR
-
HKG
1 stop30h 50m
Multiple Airlines
Deal found 2-3HK$4,357
Mon 30-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Mon 13-421:00
LHR
-
HKG
1 stop18h 45m
China Southern
Deal found 1-3HK$4,365
Mon 23-315:25
HKG
-
LHR
1 stop34h 05m
China Eastern
Mon 6-421:20
LHR
-
HKG
1 stop33h 45m
China Eastern
Deal found 1-3HK$4,373
Tue 31-313:40
HKG
-
LHR
1 stop35h 25m
China Southern
Sun 12-421:00
LHR
-
HKG
1 stop32h 20m
China Southern
Deal found 1-3HK$4,380
Tue 17-309:20
HKG
-
LHR
1 stop16h 10m
China Eastern
Tue 21-421:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 3-3HK$4,388
Tue 24-307:40
HKG
-
LHR
1 stop17h 50m
China Eastern
Sun 26-421:20
LHR
-
HKG
1 stop17h 10m
China Eastern
Deal found 3-3HK$4,396
Mon 23-320:20
HKG
-
LHR
1 stop29h 10m
China Eastern
Sun 5-421:20
LHR
-
HKG
1 stop31h 30m
China Eastern
Deal found 3-3HK$4,404
Thu 21-508:30
HKG
-
LHR
1 stop16h 10m
Air China
Sun 7-622:40
LHR
-
HKG
1 stop16h 05m
Air China
Deal found 2-3HK$4,412

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 4 March 2026.

Return from

HK$4,310

One-way from

HK$1,788

Popular in

April

Cheapest in

November

Average price

HK$6,005

Good round-trip deal

HK$7,676 or less

Good one-way deal

HK$4,867 or less
China Eastern
  • China Eastern
  • 29-3-6-4
  • 3 total stops
  • 63h 25m total
  • Hong Kong to London
Search Deals
China Southern
  • China Southern
  • 30-3
  • 1 total stop
  • 35h 25m total
  • Hong Kong to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$75 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 4 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

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 2-4

19:25-07:00

1 stop18h 35m

London Heathrow

Sun 19-4

21:45-08:15

1 stop27h 30m

HK$5,153

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 31-3

19:25-07:00

1 stop18h 35m

London Heathrow

Tue 21-4

21:45-08:15

1 stop27h 30m

HK$5,185

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 20-4

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 30-4

18:10-17:40

1 stop16h 30m

HK$5,559

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 24-3

17:05-17:30

2 stops32h 25m

London Heathrow

Fri 1-5

21:20-17:10

2 stops36h 50m

HK$6,262

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 23-5

21:10-07:05

2 stops40h 55m

London Heathrow

Thu 4-6

14:25-18:15

2 stops20h 50m

HK$6,379

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 2-4

07:30-20:55

2 stops20h 25m

London Heathrow

Sun 19-4

21:20-11:50

1 stop31h 30m

HK$6,621

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 1-6

15:25-19:20

2 stops34h 55m

London Heathrow

Tue 1-9

21:35-12:05

2 stops31h 30m

HK$6,676

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

21:45-19:20

2 stops28h 35m

London Heathrow

Wed 10-6

21:35-08:50

2 stops28h 15m

HK$6,684

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 16-5

22:45-06:15

Nonstop14h 30m

London Heathrow

Sun 24-5

19:20-15:25

Nonstop13h 05m

HK$6,848

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 16-5

21:10-14:25

2 stops24h 15m

London Heathrow

Sun 24-5

16:50-21:25

1 stop21h 35m

HK$6,863

Flights are sorted by cheapest return flights first.

Deals found on 2-3

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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 27 February 2026.

Booking 36 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 4 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
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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
1,187 reviews
Cathay Pacific
7.6
Good
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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
7.6
Good
1,889 reviews
Cathay Pacific
7.6
Good
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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
7.2
Good
139 reviews
Cathay Pacific
7.6
Good
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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
7,823 reviews
Cathay Pacific
7.6
Good
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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
7,774 reviews
Cathay Pacific
7.6
Good
1,187 reviews
Check prices

Crew

8.1

Food

7.3

Overall

7.6

Comfort

7.6

Entertainment

7.8

Boarding

7.9

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$418, while return flights cost around HK$849.

  • How much is a return flight to Heathrow?

    A return flight to Heathrow will typically cost around HK$7,688, however they can be found for as little as HK$849.

  • 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
Hatfield
Guildford
Northampton
Watford
Swindon
Croydon
Newmarket
Gatwick
Hounslow
Southall
Royal Tunbridge Wells
Wembley
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.
First Class
Business Class
Premium Economy Class
Economy 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.