What is the cheapest month to fly to Heathrow?

Currently, February is the cheapest month in which you can book a flight to Heathrow . Flying to Heathrow in August will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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$174, while return flights cost around HK$1,644.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$5,783, however they can be found for as little as HK$1,644.

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 Airport Terminal 2-3 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 British Airways, Cathay Pacific and SWISS.

How long is the flight to Heathrow?

On average, a flight from Hong Kong to Heathrow takes 14 hours 30 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 SWISS, Lufthansa 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$1,929+ Cheap Flights to Heathrow

Find flight deals to Heathrow Airport

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 28 November 2025.

Thu 4-1209:35HKG - LHR

1 stop15h 55mMultiple Airlines

Wed 31-1221:00LHR - HKG

1 stop30h 25mMultiple Airlines

Deal found 26-11HK$4,760

Sat 27-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Wed 31-1219:45LHR - HKG

1 stop29h 25mMultiple Airlines

Deal found 27-11HK$4,783

Sun 7-1218:25HKG - LHR

2 stops31h 05mMultiple Airlines

Wed 31-1219:45LHR - HKG

1 stop29h 25mMultiple Airlines

Deal found 26-11HK$4,799

Sat 13-1208:30HKG - LHR

1 stop18h 05mChina Southern

Thu 15-121:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 26-11HK$4,807

Thu 27-1110:30HKG - LHR

1 stop16h 25mAir China

Thu 4-1221:35LHR - HKG

1 stop34h 20mAir China

Deal found 26-11HK$4,822

Tue 16-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Mon 5-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 26-11HK$4,830

Mon 15-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Mon 5-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 26-11HK$4,838

Mon 15-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Thu 15-121:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 26-11HK$4,846

Wed 3-1223:25HKG - LHR

1 stop24h 40mKLM

Sun 7-1211:45LHR - HKG

1 stop20h 35mKLM

Deal found 26-11HK$4,861

Fri 28-1108:30HKG - LHR

1 stop17h 25mMultiple Airlines

Fri 5-1221:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 27-11HK$4,885

Thu 18-1218:35HKG - LHR

2 stops31h 00mMultiple Airlines

Thu 8-121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 26-11HK$4,892

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 28 November 2025.

Fri 27-219:35HKG - LHR

1 stop19h 05mEtihad Airways

Sun 15-320:55LHR - HKG

1 stop27h 35mEtihad Airways

Deal found 27-11HK$5,056

Mon 25-523:25HKG - LHR

1 stop16h 15mMultiple Airlines

Tue 9-618:40LHR - HKG

1 stop15h 00mMultiple Airlines

Deal found 27-11HK$5,250

Wed 17-1223:30HKG - LHR

1 stop16h 35mSWISS

Tue 13-109:00LHR - HKG

2 stops24h 45mSWISS

Deal found 25-11HK$5,398

Fri 22-520:55HKG - LHR

1 stop27h 10mFinnair

Sat 6-607:30LHR - HKG

1 stop27h 10mFinnair

Deal found 25-11HK$5,507

Fri 23-123:30HKG - LHR

2 stops22h 10mSWISS

Fri 30-114:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27-11HK$5,577

Wed 31-1221:45HKG - LHR

1 stop30h 55mFinnair

Tue 17-210:20LHR - HKG

1 stop24h 45mFinnair

Deal found 25-11HK$5,592

Wed 18-223:30HKG - LHR

2 stops22h 10mSWISS

Wed 18-320:05LHR - HKG

1 stop37h 40mSWISS

Deal found 26-11HK$5,857

Fri 17-420:55HKG - LHR

1 stop25h 15mFinnair

Wed 1-707:30LHR - HKG

1 stop27h 10mFinnair

Deal found 25-11HK$6,059

Wed 31-1223:30HKG - LHR

2 stops22h 10mSWISS

Sat 17-114:25LHR - HKG

2 stops19h 20mSWISS

Deal found 26-11HK$5,997

Mon 15-1223:30HKG - LHR

2 stops25h 10mSWISS

Sat 24-114:25LHR - HKG

2 stops19h 20mSWISS

Deal found 27-11HK$6,028

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 28 November 2025.

Mon 9-222:45HKG - LHR

Nonstop14h 50mBritish Airways

Sat 14-317:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 26-11HK$5,787

Thu 22-122:45HKG - LHR

Nonstop14h 50mBritish Airways

Wed 4-217:55LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 26-11HK$5,795

Tue 27-123:55HKG - LHR

Nonstop14h 35mCathay Pacific

Sat 31-120:15LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 27-11HK$6,075

Mon 19-108:10HKG - LHR

Nonstop14h 50mCathay Pacific

Thu 22-111:00LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 27-11HK$6,090

Thu 15-110:40HKG - LHR

Nonstop14h 40mCathay Pacific

Sun 18-116:50LHR - HKG

Nonstop12h 30mCathay Pacific

Deal found 26-11HK$6,098

Mon 15-1208:10HKG - LHR

Nonstop14h 50mCathay Pacific

Fri 23-120:15LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 27-11HK$6,129

Thu 15-113:30HKG - LHR

Nonstop14h 40mCathay Pacific

Mon 19-117:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 26-11HK$6,176

Sun 8-200:25HKG - LHR

Nonstop14h 35mCathay Pacific

Sat 14-316:50LHR - HKG

Nonstop12h 30mCathay Pacific

Deal found 26-11HK$6,362

Mon 19-123:55HKG - LHR

Nonstop14h 35mCathay Pacific

Sat 31-122:05LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 26-11HK$6,425

Wed 3-1223:00HKG - LHR

Nonstop14h 25mCathay Pacific

Sun 7-1217:50LHR - HKG

Nonstop12h 45mCathay Pacific

Deal found 25-11HK$6,440

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 28 November 2025 and is based on user searches.

Thu 27-1110:30HKG - LHR

1 stop16h 25mAir China

Thu 4-1221:35LHR - HKG

1 stop34h 20mAir China

Deal found 26-11HK$4,822

Fri 28-1108:30HKG - LHR

1 stop17h 25mMultiple Airlines

Fri 5-1221:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 27-11HK$4,885

Wed 3-1223:25HKG - LHR

1 stop24h 40mKLM

Sun 7-1211:45LHR - HKG

1 stop20h 35mKLM

Deal found 26-11HK$4,861

Thu 4-1209:35HKG - LHR

1 stop15h 55mMultiple Airlines

Wed 31-1221:00LHR - HKG

1 stop30h 25mMultiple Airlines

Deal found 26-11HK$4,760

Sun 7-1218:25HKG - LHR

2 stops31h 05mMultiple Airlines

Wed 31-1219:45LHR - HKG

1 stop29h 25mMultiple Airlines

Deal found 26-11HK$4,799

Sat 13-1208:30HKG - LHR

1 stop18h 05mChina Southern

Fri 16-121:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 26-11HK$4,807

Mon 15-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Mon 5-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 26-11HK$4,838

Mon 15-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Thu 15-121:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 26-11HK$4,846

Tue 16-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Mon 5-121:00LHR - HKG

2 stops41h 45mMultiple Airlines

Deal found 26-11HK$4,830

Thu 18-1218:35HKG - LHR

2 stops31h 00mMultiple Airlines

Mon 12-117:40LHR - HKG

1 stop17h 20mMultiple Airlines

Deal found 25-11HK$4,853

Thu 18-1218:35HKG - LHR

2 stops31h 00mMultiple Airlines

Thu 8-121:00LHR - HKG

1 stop16h 05mMultiple Airlines

Deal found 26-11HK$4,892

Sat 27-1219:35HKG - LHR

1 stop19h 05mMultiple Airlines

Wed 31-1219:45LHR - HKG

1 stop29h 25mMultiple Airlines

Deal found 27-11HK$4,783

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 28 November 2025.

Tue 24-217:40HKG - LHR

1 stop30h 15mAir China

Deal found 25-11HK$1,929

Thu 4-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 27-11HK$1,944

Mon 22-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 26-11HK$1,960

Sat 20-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 26-11HK$1,968

Thu 25-1217:30HKG - LHR

2 stops32h 00mChina Eastern

Deal found 27-11HK$1,983

Thu 4-1220:55HKG - LHR

2 stops28h 40mHainan Airlines

Deal found 25-11HK$2,038

Thu 18-1208:30HKG - LHR

1 stop15h 25mAir China

Deal found 26-11HK$2,084

Sun 28-1208:30HKG - LHR

1 stop18h 05mChina Southern

Deal found 26-11HK$2,108

Fri 16-110:30HKG - LHR

1 stop15h 20mAir China

Deal found 26-11HK$2,131

Flights to Heathrow in 2025

Return from	HK$4,737
One-way from	HK$1,929
Popular in	April
Cheapest in	February
Average price	HK$6,059
Good round-trip deal	HK$6,419 or less
Good one-way deal	HK$4,719 or less

SWISS
22-1-5-2
2 total stops
41h 25m total
Hong Kong to London

Search Deals

Air China
24-2
1 total stop
30h 15m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in 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 November 2025

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

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 27-2

19:35-06:40

1 stop19h 05m

London Heathrow

Sun 15-3

20:55-08:30

1 stop27h 35m

HK$5,056

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 25-5

23:25-08:40

1 stop16h 15m

London Heathrow

Tue 9-6

18:40-16:40

1 stop15h 00m

HK$5,250

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 17-12

23:30-08:05

1 stop16h 35m

London Heathrow

Tue 13-1

09:00-17:45

2 stops24h 45m

HK$5,398

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 22-5

20:55-17:05

1 stop27h 10m

London Heathrow

Sat 6-6

07:30-17:40

1 stop27h 10m

HK$5,507

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 23-1

23:30-13:40

2 stops22h 10m

London Heathrow

Fri 30-1

14:25-17:45

2 stops19h 20m

HK$5,577

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 31-12

21:45-20:40

1 stop30h 55m

London Heathrow

Tue 17-2

10:20-19:05

1 stop24h 45m

HK$5,592

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 18-2

23:30-13:40

2 stops22h 10m

London Heathrow

Wed 18-3

20:05-17:45

1 stop37h 40m

HK$5,857

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 31-12

23:30-13:40

2 stops22h 10m

London Heathrow

Sat 17-1

14:25-17:45

2 stops19h 20m

HK$5,997

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15-12

23:30-16:40

2 stops25h 10m

London Heathrow

Sat 24-1

14:25-17:45

2 stops19h 20m

HK$6,028

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 17-4

20:55-15:10

1 stop25h 15m

London Heathrow

Wed 1-7

07:30-17:40

1 stop27h 10m

HK$6,059

Flights are sorted by cheapest return flights first.

Deals found on 27-11

Showing 1-10 of 19 results

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

Prices

Airlines

When is the best time to book a flight to Heathrow?

Booking 23 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.

When is the cheapest time to fly to Heathrow?

Users looking for the lowest fares to Heathrow should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

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

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Cathay Pacific

7.6

Good

1,072 reviews

Cathay Pacific

7.6

Good

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

SWISS

7.5

Good

1,797 reviews

Cathay Pacific

7.6

Good

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Air China

7.2

Good

126 reviews

Cathay Pacific

7.6

Good

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

Lufthansa

6.8

Okay

7,594 reviews

Cathay Pacific

7.6

Good

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

British Airways

6.7

Okay

7,541 reviews

Cathay Pacific

7.6

Good

1,072 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Mei Lin,Sept 2025

HKG - LHR

Overall, it was good. The flight was smooth, and the service was good. Unfortunately, the food was mediocre. The toilet could have been in a better condition throughout the flight.

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$174, while return flights cost around HK$1,644.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$5,783, however they can be found for as little as HK$1,644.
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 Airport Terminal 2-3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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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.

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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$1,929+ 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 24-2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Heathrow Airport

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 28 November 2025.

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 28 November 2025.

Flights to Heathrow in 2025

Find the latest flights to Heathrow in 2025, 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 28 November 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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

Everything you need to know about your flight to London Heathrow Airport

When is the best time to book a flight to Heathrow?

When is the cheapest time to fly to Heathrow?

What are the cheapest airlines that fly to Heathrow?

Weekly flight availability to Heathrow

Rainfall in Heathrow by month

Temperature in Heathrow by month

How long is the flight to Heathrow?

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.

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.

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?

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 28 November 2025.