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$389, while return flights cost around HK$658.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$604, however they can be found for as little as HK$85.

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, Terminal 2 & Terminal 3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

HK$2,083+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	HK$4,104
One-way from	HK$2,083
Popular in	January
Cheapest in	November
Average price	HK$5,675
Good round-trip deal	HK$6,204 or less
Good one-way deal	HK$4,467 or less

8-5-15-5
4 total stops
52h 20m total
Hong Kong to London

Search Deals

China Eastern
1-4
1 total stop
18h 10m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (HK$277 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$804 potential savings vs. average return price).

Search Deals

Average for return flights in March 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

Find flight deals to Heathrow Airport

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 25 March 2025.

Tue 18-1121:50HKG - LHR

1 stop30h 50mFinnair

Sun 30-1110:20LHR - HKG

1 stop24h 50mFinnair

Deal found 24-3HK$4,112

Fri 9-523:25HKG - LHR

1 stop17h 15mLufthansa

Fri 16-516:30LHR - HKG

1 stop16h 15mLufthansa

Deal found 25-3HK$4,136

Thu 8-523:15HKG - LHR

1 stop29h 30mSWISS

Thu 15-517:10LHR - HKG

1 stop16h 30mSWISS

Deal found 23-3HK$4,174

Tue 1-411:25HKG - LHR

2 stops38h 15mChina Eastern

Wed 16-421:20LHR - HKG

2 stops30h 10mChina Eastern

Deal found 24-3HK$4,182

Thu 8-523:15HKG - LHR

1 stop24h 10mMultiple Airlines

Sat 17-516:30LHR - HKG

1 stop16h 15mMultiple Airlines

Deal found 24-3HK$4,213

Sat 5-408:30HKG - LHR

1 stop16h 35mChina Southern

Sat 19-421:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 24-3HK$4,470

Tue 8-414:35HKG - LHR

1 stop34h 10mAir China

Sat 3-522:00LHR - HKG

1 stop34h 55mAir China

Deal found 24-3HK$4,649

Thu 19-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Mon 23-622:00LHR - HKG

2 stops28h 05mHainan Airlines

Deal found 25-3HK$4,983

Thu 20-1114:55HKG - LHR

1 stop24h 25mRoyal Brunei Airlines

Wed 3-1217:00LHR - HKG

1 stop36h 35mRoyal Brunei Airlines

Deal found 25-3HK$5,037

Wed 26-322:45HKG - LHR

1 stop19h 45mAir France

Sun 30-309:00LHR - HKG

1 stop25h 30mAir France

Deal found 25-3HK$5,200

Wed 26-322:45HKG - LHR

2 stops20h 00mKLM

Tue 1-417:10LHR - HKG

1 stop15h 15mKLM

Deal found 25-3HK$5,410

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 25 March 2025.

Fri 9-523:25HKG - LHR

1 stop17h 15mLufthansa

Fri 16-516:30LHR - HKG

1 stop16h 15mLufthansa

Deal found 25-3HK$4,136

Thu 8-523:15HKG - LHR

1 stop29h 30mSWISS

Thu 15-517:10LHR - HKG

1 stop16h 30mSWISS

Deal found 23-3HK$4,174

Thu 8-523:15HKG - LHR

1 stop24h 10mMultiple Airlines

Sat 17-516:30LHR - HKG

1 stop16h 15mMultiple Airlines

Deal found 24-3HK$4,213

Fri 11-420:20HKG - LHR

2 stops29h 20mChina Eastern

Tue 22-421:20LHR - HKG

2 stops30h 10mChina Eastern

Deal found 24-3HK$4,275

Sun 11-520:55HKG - LHR

1 stop30h 45mFinnair

Sun 18-510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 24-3HK$4,314

Sat 5-408:30HKG - LHR

1 stop16h 35mChina Southern

Sat 19-421:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 24-3HK$4,470

Tue 8-414:35HKG - LHR

1 stop34h 10mAir China

Sat 3-522:00LHR - HKG

1 stop34h 55mAir China

Deal found 24-3HK$4,649

Thu 19-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Mon 23-622:00LHR - HKG

2 stops28h 05mHainan Airlines

Deal found 25-3HK$4,983

Mon 26-522:20HKG - LHR

2 stops22h 30mKLM

Thu 5-611:45LHR - HKG

1 stop20h 40mKLM

Deal found 24-3HK$5,511

Sun 6-419:05HKG - LHR

1 stop31h 05m泰國航空

Mon 21-421:25LHR - HKG

1 stop17h 35m泰國航空

Deal found 24-3HK$5,690

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 25 March 2025.

Sun 11-523:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 18-519:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 24-3HK$5,815

Fri 16-511:05HKG - LHR

Nonstop14h 10mCathay Pacific

Fri 30-517:00LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 24-3HK$6,048

Fri 23-523:00HKG - LHR

Nonstop14h 30mIberia

Sat 7-619:35LHR - HKG

Nonstop12h 55mIberia

Deal found 25-3HK$6,475

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 25 March 2025 and is based on user searches.

Tue 25-321:50HKG - LHR

1 stop32h 50mFinnair

Tue 1-407:30LHR - HKG

1 stop27h 10mFinnair

Deal found 24-3HK$4,291

Wed 26-319:30HKG - LHR

2 stops30h 20mMultiple Airlines

Thu 18-921:00LHR - HKG

1 stop18h 45mMultiple Airlines

Deal found 24-3HK$4,952

Wed 26-322:45HKG - LHR

1 stop19h 45mAir France

Sun 30-309:00LHR - HKG

1 stop25h 30mAir France

Deal found 25-3HK$5,200

Wed 26-322:45HKG - LHR

2 stops20h 00mKLM

Tue 1-417:10LHR - HKG

1 stop15h 15mKLM

Deal found 25-3HK$5,410

Thu 27-314:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 4-617:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 24-3HK$5,434

Sun 30-316:55HKG - LHR

2 stops33h 35mMultiple Airlines

Thu 24-421:00LHR - HKG

1 stop18h 45mMultiple Airlines

Deal found 24-3HK$5,294

Sun 30-301:25HKG - LHR

1 stop27h 35mQatar Airways

Tue 1-418:55LHR - HKG

1 stop20h 00mQatar Airways

Deal found 24-3HK$6,094

Sun 30-323:25HKG - LHR

1 stop25h 15mLufthansa

Mon 2-617:30LHR - HKG

1 stop15h 15mLufthansa

Deal found 24-3HK$6,506

Sun 30-308:05HKG - LHR

Nonstop14h 10mCathay Pacific

Thu 24-417:00LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 24-3HK$6,779

Mon 31-317:45HKG - LHR

1 stop33h 45mAir China

Mon 14-422:40LHR - HKG

1 stop31h 25mAir China

Deal found 24-3HK$4,866

Tue 1-411:25HKG - LHR

2 stops38h 15mChina Eastern

Wed 16-421:20LHR - HKG

2 stops30h 10mChina Eastern

Deal found 24-3HK$4,182

Tue 1-423:00HKG - LHR

Nonstop14h 30mBritish Airways

Wed 16-419:40LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 24-3HK$6,436

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 25 March 2025.

Tue 1-407:30HKG - LHR

1 stop18h 10mChina Eastern

Deal found 24-3HK$2,083

Sun 8-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Deal found 24-3HK$2,122

Thu 3-408:30HKG - LHR

1 stop16h 35mChina Southern

Deal found 24-3HK$2,153

Tue 8-418:35HKG - LHR

2 stops30h 10mAir China

Deal found 23-3HK$2,262

Mon 23-607:45HKG - LHR

1 stop18h 25m泰國航空

Deal found 24-3HK$2,355

Thu 10-414:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Deal found 24-3HK$2,550

Thu 8-519:45HKG - LHR

2 stops31h 15mMultiple Airlines

Deal found 23-3HK$2,565

Fri 23-508:45HKG - LHR

1 stop38h 50mMalaysia Airlines

Deal found 23-3HK$2,798

Sat 17-520:55HKG - LHR

1 stop32h 15mFinnair

Deal found 24-3HK$2,853

Mon 31-301:25HKG - LHR

1 stop19h 45mQatar Airways

Deal found 23-3HK$3,039

Wed 23-715:40HKG - LHR

2 stops32h 00mIndiGo

Deal found 24-3HK$3,172

Sat 7-612:30HKG - LHR

2 stops38h 30mShenzhen Airlines

Deal found 24-3HK$3,195

Cheapflights Fare Finder

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

Fri 9-5

23:25-09:40

1 stop17h 15m

London Heathrow

Fri 16-5

16:30-15:45

1 stop16h 15m

HK$4,136

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 8-5

23:15-21:45

1 stop29h 30m

London Heathrow

Thu 15-5

17:10-16:40

1 stop16h 30m

HK$4,174

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 8-5

23:15-16:25

1 stop24h 10m

London Heathrow

Sat 17-5

16:30-15:45

1 stop16h 15m

HK$4,213

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 11-4

20:20-18:40

2 stops29h 20m

London Heathrow

Tue 22-4

21:20-10:30

2 stops30h 10m

HK$4,275

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 11-5

20:55-20:40

1 stop30h 45m

London Heathrow

Sun 18-5

10:20-17:40

1 stop24h 20m

HK$4,314

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sat 5-4

08:30-18:05

1 stop16h 35m

London Heathrow

Sat 19-4

21:00-22:45

1 stop18h 45m

HK$4,470

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8-4

14:35-17:45

1 stop34h 10m

London Heathrow

Sat 3-5

22:00-15:55

1 stop34h 55m

HK$4,649

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 19-6

20:50-19:30

2 stops29h 40m

London Heathrow

Mon 23-6

22:00-09:05

2 stops28h 05m

HK$4,983

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 26-5

22:20-13:50

2 stops22h 30m

London Heathrow

Thu 5-6

11:45-15:25

1 stop20h 40m

HK$5,511

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 6-4

19:05-19:10

1 stop31h 05m

London Heathrow

Mon 21-4

21:25-22:00

1 stop17h 35m

HK$5,690

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 26 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

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

Booking 25 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.

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.

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 Wednesday at midday, when prices are usually at their highest.

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 SWISS.

Cathay Pacific

From HK$789

British Airways

From HK$724

SWISS

From HK$333

Lufthansa

From HK$403

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Hong Kong to Heathrow are SWISS, Lufthansa and China Southern.

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

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).

Reviews of airlines servicing Heathrow

Read through reviews of airlines servicing London, such as EVA Air, Emirates and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,171 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,171 reviews

EVA Air

8.4

Very Good

1,171 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Emirates

8.0

Very Good

3,190 reviews

EVA Air

8.4

Very Good

1,171 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

KLM

7.8

Good

1,318 reviews

EVA Air

8.4

Very Good

1,171 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Hainan Airlines

7.8

Good

32 reviews

EVA Air

8.4

Very Good

1,171 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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$389, while return flights cost around HK$658.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$604, however they can be found for as little as HK$85.
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, Terminal 2 & Terminal 3 is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

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Hounslow

Slough

Buckingham

Gatwick

Richmond

Wembley

Guildford

Maidstone

Enfield

Luton

Swindon

Croydon

Newmarket

Southall

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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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HK$2,083+ 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 1-4. Fares are subject to change and may not be available on all flights or dates of travel.

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 25 March 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 25 March 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 25 March 2025.

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 25 March 2025.

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?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Heathrow. Price data was last updated on 21 March 2025.

How long is the flight to Heathrow?

When is the cheapest time to fly to Heathrow?

Use this chart to determine the cheapest time to fly return from Hong Kong to Heathrow. Price data was last updated on 23 March 2025.

What are the most popular airlines that fly to Heathrow?

What are the cheapest airlines that fly to Heathrow?

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Read through reviews of airlines servicing London, such as EVA Air, Emirates and KLM. Reviews also offer insight into each airline's 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 25 March 2025.