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$94, while return flights cost around HK$1,114.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$1,184, however they can be found for as little as HK$1,114.

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).

What are the most popular airlines that fly to Heathrow?

The most popular airlines flying from Hong Kong to Heathrow are Cathay Pacific, British Airways and Air China.

How long is the flight to Heathrow?

On average, a flight from Hong Kong to Heathrow takes 14 hours 10 minutes. Flights to Heathrow from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Heathrow

The most flights from Hong Kong to Heathrow are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Hong Kong to Heathrow are China Southern, Air France and China Eastern.

In terms of precipitation, rainfall in Heathrow ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Heathrow when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Heathrow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

HK$2,681+ Cheap Flights to Heathrow

Flights to Heathrow in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 22 August 2026.

Sun 6-922:05 -

1 stop27h 35m

Thu 17-921:00 -

1 stop18h 45m

Deal found 21-8HK$5,355

Sat 24-1007:30 -

1 stop18h 10m

Sat 31-1021:35 -

1 stop30h 30m

Deal found 21-8HK$5,363

Sat 3-1023:05 -

1 stop15h 50m

Tue 27-1018:40 -

1 stop14h 55m

Deal found 20-8HK$5,371

Tue 13-1023:05 -

1 stop15h 50m

Fri 30-1018:40 -

1 stop14h 55m

Deal found 21-8HK$5,379

Sun 23-807:30 -

1 stop18h 10m

Sun 13-921:00 -

1 stop18h 45m

Deal found 18-8HK$5,386

Thu 15-1020:20 -

2 stops30h 45m

Sat 31-1020:50 -

2 stops27h 40m

Deal found 19-8HK$5,394

Sat 22-813:55 -

1 stop35h 45m

Wed 26-822:40 -

1 stop34h 40m

Deal found 21-8HK$5,402

Wed 19-817:30 -

1 stop33h 45m

Wed 26-822:40 -

1 stop15h 25m

Deal found 18-8HK$5,410

Sat 3-1023:05 -

1 stop15h 50m

Mon 26-1020:05 -

1 stop37h 30m

Deal found 18-8HK$5,418

Mon 2-1108:30 -

1 stop15h 25m

Fri 20-1121:30 -

1 stop17h 30m

Deal found 20-8HK$5,426

Tue 6-1023:05 -

1 stop15h 50m

Tue 13-1020:05 -

1 stop37h 30m

Deal found 22-8HK$5,434

Mon 2-1108:30 -

1 stop15h 25m

Thu 19-1120:25 -

1 stop17h 25m

Deal found 20-8HK$5,441

Find flight deals to Heathrow Airport

Return from	HK$5,355
One-way from	HK$2,681
Popular in	September
Cheapest in	May
Average price	HK$7,151
Good round-trip deal	HK$7,549 or less
Good one-way deal	HK$4,843 or less

China Southern
6-9-17-9
2 total stops
46h 20m total
Hong Kong to London

Search Deals

Royal Brunei Airlines
17-9
1 total stop
22h 40m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (HK$378 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$86 potential savings vs. average return price).

Search Deals

Average for return flights in August 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

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 27-10

19:35-06:40

1 stop19h 05m

London Heathrow

Fri 22-1

19:20-08:30

1 stop29h 10m

HK$5,888

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Thu 5-11

23:30-16:40

2 stops25h 10m

London Heathrow

Mon 9-11

09:00-17:35

2 stops24h 35m

HK$5,896

Fastest return journey

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Tue 8-9

23:25-10:40

1 stop18h 15m

London Heathrow

Mon 14-9

18:40-16:35

1 stop14h 55m

HK$6,069

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Wed 18-11

23:30-16:40

2 stops25h 10m

London Heathrow

Fri 27-11

14:25-17:35

2 stops19h 10m

HK$6,163

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Mon 14-9

23:05-16:35

2 stops24h 30m

London Heathrow

Tue 22-9

14:25-16:35

2 stops19h 10m

HK$6,390

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Sun 13-9

19:10-18:40

1 stop30h 30m

London Heathrow

Wed 2-12

22:00-21:50

1 stop15h 50m

HK$6,523

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Mon 21-9

21:30-16:10

2 stops25h 40m

London Heathrow

Mon 28-9

14:25-18:15

2 stops20h 50m

HK$6,531

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Mon 21-9

23:05-16:35

2 stops24h 30m

London Heathrow

Mon 28-9

20:05-16:35

1 stop37h 30m

HK$6,586

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Fri 8-1

22:10-12:35

2 stops46h 25m

London Heathrow

Tue 23-3

16:15-19:05

1 stop18h 50m

HK$6,672

Hong KongLondon

HKG Hong Kong Intl - LHR London Heathrow

HKGLHR

Hong Kong Intl

Wed 28-10

22:10-20:40

2 stops30h 30m

London Heathrow

Fri 22-1

10:20-19:05

1 stop24h 45m

HK$6,735

Flights are sorted by cheapest return flights first.

Deals found on 21-8

Showing 1-10 of 21 resultsSorted by cheapest first

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.

HKG-LHR

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

Prices

Airlines

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

1,455 reviews

Check prices

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

1,455 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

SWISS

7.5

Good

2,049 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

Air China

7.4

Good

161 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

China Eastern

7.3

Good

232 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

British Airways

6.7

Okay

8,183 reviews

Cathay Pacific

7.6

Good

1,455 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jan 2026

HKG - CTS

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$94, while return flights cost around HK$1,114.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$1,184, however they can be found for as little as HK$1,114.
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

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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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HK$2,681+ 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 17-9. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Heathrow in 2026

Cheapest flights to Heathrow AirportExplore the most affordable flight options available to Heathrow Airport. Find the lowest fares based on data from user searches, with prices last updated on 22 August 2026.

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 22 August 2026.

Best flights to Heathrow AirportDiscover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights to Heathrow AirportExplore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights to Heathrow AirportDiscover last-minute flight deals to Heathrow Airport. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals to Heathrow Airport. Data last updated 22 August 2026 and is based on user searches.

One-way flights to Heathrow AirportSearch for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals to Heathrow Airport

Return from

One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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.

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Hong Kong to Heathrow are China Southern, Air France and China Eastern.

Weekly flight availability to Heathrow

The most flights from Hong Kong to Heathrow are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Heathrow by month

In terms of precipitation, rainfall in Heathrow ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Heathrow when rainfall is around 40.0 mm.

Temperature in Heathrow by month

How long is the flight to Heathrow?

On average, a flight from Hong Kong to Heathrow takes 14 hours 10 minutes. Flights to Heathrow from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

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.

FAQs about flying to Heathrow

Can I find cheaper flights to Heathrow if I am willing to have stopovers?

What is the best airline to fly to Heathrow?

What is the cheapest airport to fly to in Heathrow?

How much is a return flight to Heathrow?

Does London Heathrow have rental cars?

Are there hotels close to London Heathrow?

Travelling to a place near London Heathrow Airport?

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.

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Other airports near Heathrow

Other London travellers fly to these airports near Heathrow.

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Some of the lowest fares we’ve come across for flights landing at Heathrow (LHR).

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Some of the lowest fares we’ve come across for flights departing from Heathrow (LHR).

Popular cities in England

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Browse through the most popular flight routes to the United Kingdom at this time.

Fly your favourite airline to Heathrow

Fly your favorite airline to Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 22 August 2026.

Complete your trip

Complete your trip to Heathrow (LHR) by booking a car hire and hotel booking.

Fly your favourite airline to London Heathrow Airport

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly with Cheapflights

How does Cheapflights help users find flights to Heathrow?

Why should you use Cheapflights to find cheap flight tickets to Heathrow?

Can Cheapflights find flights to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

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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 22 August 2026.

Best flights to Heathrow Airport
Discover carefully curated flight deals to Heathrow Airport that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights to Heathrow Airport
Explore direct flight options to Heathrow Airport based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 22 August 2026 and is based on user searches.

One-way flights to Heathrow Airport
Search for one-way flight options to Heathrow Airport. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.