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$414, while return flights cost around HK$882.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$155, however they can be found for as little as HK$113.

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).

HK$2,112+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	HK$4,123
One-way from	HK$2,112
Popular in	April
Cheapest in	November
Average price	HK$5,799
Good round-trip deal	HK$6,170 or less
Good one-way deal	HK$4,487 or less

Finnair
6-11-12-11
2 total stops
58h 30m total
Hong Kong to London

Search Deals

Hainan Airlines
3-6
1 total stop
29h 40m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (HK$2,776 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$911 potential savings vs. average return price).

Search Deals

Average for return flights in May 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 14 May 2025.

Thu 6-1121:50HKG - LHR

1 stop30h 50mFinnair

Wed 12-1107:30LHR - HKG

1 stop27h 40mFinnair

Deal found 13-5HK$4,139

Tue 10-623:15HKG - LHR

1 stop15h 40mMultiple Airlines

Tue 17-617:30LHR - HKG

1 stop15h 15mMultiple Airlines

Deal found 13-5HK$4,162

Sun 25-523:25HKG - LHR

1 stop17h 15mLufthansa

Thu 29-517:30LHR - HKG

1 stop15h 15mLufthansa

Deal found 13-5HK$4,287

Mon 26-523:15HKG - LHR

1 stop15h 40mSWISS

Wed 18-617:10LHR - HKG

1 stop16h 30mSWISS

Deal found 13-5HK$4,295

Fri 13-617:45HKG - LHR

1 stop33h 45mAir China

Tue 24-622:00LHR - HKG

1 stop30h 50mAir China

Deal found 13-5HK$4,575

Thu 12-610:30HKG - LHR

1 stop18h 55mTurkish Airlines

Sun 15-619:05LHR - HKG

1 stop30h 45mTurkish Airlines

Deal found 13-5HK$4,622

Mon 19-508:30HKG - LHR

1 stop16h 35mChina Southern

Thu 19-621:00LHR - HKG

1 stop32h 20mChina Southern

Deal found 13-5HK$4,724

Thu 15-514:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Wed 28-517:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 13-5HK$4,895

Thu 15-516:55HKG - LHR

2 stops33h 35mHainan Airlines

Wed 28-522:00LHR - HKG

1 stop28h 05mHainan Airlines

Deal found 13-5HK$5,012

Tue 10-623:00HKG - LHR

Nonstop14h 30mBritish Airways

Tue 17-619:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-5HK$5,160

Thu 15-508:05HKG - LHR

Nonstop14h 10mCathay Pacific

Wed 28-517:00LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 13-5HK$5,511

Thu 15-507:45HKG - LHR

1 stop18h 25m泰國航空

Thu 22-521:25LHR - HKG

1 stop33h 55m泰國航空

Deal found 14-5HK$5,846

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 14 May 2025.

Thu 6-1121:50HKG - LHR

1 stop30h 50mFinnair

Wed 12-1107:30LHR - HKG

1 stop27h 40mFinnair

Deal found 14-5HK$4,123

Tue 10-623:15HKG - LHR

1 stop15h 40mMultiple Airlines

Tue 17-617:30LHR - HKG

1 stop15h 15mMultiple Airlines

Deal found 13-5HK$4,162

Tue 27-523:25HKG - LHR

1 stop20h 15mLufthansa

Tue 3-617:30LHR - HKG

1 stop15h 15mLufthansa

Deal found 14-5HK$4,209

Mon 26-523:15HKG - LHR

1 stop15h 40mSWISS

Wed 18-617:10LHR - HKG

1 stop16h 30mSWISS

Deal found 13-5HK$4,295

Fri 13-617:45HKG - LHR

1 stop33h 45mAir China

Tue 24-622:00LHR - HKG

1 stop30h 50mAir China

Deal found 13-5HK$4,575

Thu 12-610:30HKG - LHR

1 stop18h 55mTurkish Airlines

Sun 15-619:05LHR - HKG

1 stop30h 45mTurkish Airlines

Deal found 13-5HK$4,622

Fri 13-608:30HKG - LHR

1 stop16h 35mChina Southern

Mon 23-621:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 13-5HK$4,739

Sun 5-1016:55HKG - LHR

2 stops33h 35mHainan Airlines

Wed 8-1022:00LHR - HKG

1 stop34h 45mHainan Airlines

Deal found 13-5HK$4,895

Thu 6-1114:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 12-1117:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 14-5HK$4,981

Sun 8-623:00HKG - LHR

Nonstop14h 30mBritish Airways

Sun 15-619:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 13-5HK$5,082

Wed 2-722:45HKG - LHR

1 stop19h 00mKLM

Mon 25-820:55LHR - HKG

1 stop35h 30mKLM

Deal found 13-5HK$5,324

Sat 25-1014:25HKG - LHR

1 stop23h 30mSingapore Airlines

Sun 2-1110:55LHR - HKG

1 stop22h 15mSingapore Airlines

Deal found 13-5HK$5,487

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 14 May 2025.

Mon 9-623:00HKG - LHR

Nonstop14h 30mBritish Airways

Mon 16-619:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 14-5HK$5,067

Fri 13-613:25HKG - LHR

Nonstop14h 10mCathay Pacific

Sun 15-612:20LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 12-5HK$5,573

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 14 May 2025 and is based on user searches.

Thu 15-514:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Wed 28-517:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 13-5HK$4,895

Thu 15-516:55HKG - LHR

2 stops33h 35mHainan Airlines

Wed 28-522:00LHR - HKG

1 stop28h 05mHainan Airlines

Deal found 13-5HK$5,012

Thu 15-508:05HKG - LHR

Nonstop14h 10mCathay Pacific

Wed 28-517:00LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 13-5HK$5,511

Thu 15-507:45HKG - LHR

1 stop18h 25m泰國航空

Thu 22-521:25LHR - HKG

1 stop33h 55m泰國航空

Deal found 14-5HK$5,846

Fri 16-520:55HKG - LHR

1 stop27h 10mFinnair

Fri 30-510:20LHR - HKG

1 stop24h 20mFinnair

Deal found 13-5HK$5,277

Mon 19-508:30HKG - LHR

1 stop16h 35mChina Southern

Thu 19-621:00LHR - HKG

1 stop32h 20mChina Southern

Deal found 13-5HK$4,724

Mon 19-508:30HKG - LHR

1 stop16h 35mMultiple Airlines

Fri 27-622:00LHR - HKG

2 stops28h 05mMultiple Airlines

Deal found 13-5HK$5,230

Mon 19-513:25HKG - LHR

Nonstop14h 10mCathay Pacific

Wed 28-512:20LHR - HKG

Nonstop12h 35mCathay Pacific

Deal found 14-5HK$5,651

Mon 19-518:15HKG - LHR

1 stop33h 00mEmirates

Tue 3-614:25LHR - HKG

2 stops20h 40mEmirates

Deal found 13-5HK$6,018

Mon 19-501:25HKG - LHR

1 stop19h 40mQatar Airways

Tue 27-521:25LHR - HKG

1 stop17h 20mQatar Airways

Deal found 13-5HK$6,906

Mon 19-521:45HKG - LHR

2 stops28h 35mEVA Air

Tue 3-621:35LHR - HKG

2 stops28h 15mEVA Air

Deal found 14-5HK$7,280

Tue 20-517:45HKG - LHR

1 stop33h 45mAir China

Tue 27-522:00LHR - HKG

1 stop30h 50mAir China

Deal found 13-5HK$4,763

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 14 May 2025.

Tue 3-620:50HKG - LHR

1 stop29h 40mHainan Airlines

Deal found 12-5HK$2,112

Mon 23-613:20HKG - LHR

1 stop37h 55mAir China

Deal found 14-5HK$2,128

Thu 26-610:30HKG - LHR

1 stop17h 20mTurkish Airlines

Deal found 13-5HK$2,136

Wed 21-508:30HKG - LHR

1 stop16h 35mChina Southern

Deal found 13-5HK$2,144

Thu 16-1007:30HKG - LHR

1 stop18h 10mChina Eastern

Deal found 13-5HK$2,229

Thu 6-1114:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Deal found 13-5HK$2,338

Thu 4-911:00HKG - LHR

1 stop39h 30mMultiple Airlines

Deal found 14-5HK$2,377

Mon 27-1012:45HKG - LHR

1 stop25h 55m泰國航空

Deal found 14-5HK$2,409

Wed 11-601:25HKG - LHR

1 stop19h 45mQatar Airways

Deal found 13-5HK$2,705

Mon 23-612:30HKG - LHR

2 stops62h 30mShenzhen Airlines

Deal found 13-5HK$3,094

Sun 25-523:15HKG - LHR

1 stop19h 10mSWISS

Deal found 13-5HK$3,204

Fri 17-1014:35HKG - LHR

2 stops35h 35mOman Air

Deal found 13-5HK$3,243

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

Thu 6-11

21:50-20:40

1 stop30h 50m

London Heathrow

Wed 12-11

07:30-19:10

1 stop27h 40m

HK$4,139

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 10-6

23:15-07:55

1 stop15h 40m

London Heathrow

Tue 17-6

17:30-15:45

1 stop15h 15m

HK$4,162

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 25-5

23:25-09:40

1 stop17h 15m

London Heathrow

Thu 29-5

17:30-15:45

1 stop15h 15m

HK$4,287

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 26-5

23:15-07:55

1 stop15h 40m

London Heathrow

Wed 18-6

17:10-16:40

1 stop16h 30m

HK$4,295

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 13-6

17:45-20:30

1 stop33h 45m

London Heathrow

Tue 24-6

22:00-11:50

1 stop30h 50m

HK$4,575

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 12-6

10:30-22:25

1 stop18h 55m

London Heathrow

Sun 15-6

19:05-08:50

1 stop30h 45m

HK$4,622

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Fri 13-6

08:30-18:05

1 stop16h 35m

London Heathrow

Tue 17-6

21:00-12:20

1 stop32h 20m

HK$4,739

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 5-10

16:55-19:30

2 stops33h 35m

London Heathrow

Wed 8-10

22:00-15:45

1 stop34h 45m

HK$4,895

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6-11

14:55-07:20

2 stops24h 25m

London Heathrow

Wed 12-11

17:00-13:35

2 stops36h 35m

HK$5,012

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 8-6

23:00-06:30

Nonstop14h 30m

London Heathrow

Sun 15-6

19:35-15:30

Nonstop12h 55m

HK$5,082

Flights are sorted by cheapest return flights first.

Deals found on 12-5

Showing 1-10 of 29 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 32 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 Saturday evenings, when prices are usually at their highest.

Weekly flight availability to Heathrow

The most flights from Hong Kong to Heathrow are scheduled on a Saturday (8 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 most popular airlines that fly to Heathrow?

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

What are the cheapest airlines that fly to Heathrow?

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

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, Hainan Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

EVA Air

8.4

Very Good

1,192 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Hainan Airlines

8.1

Very Good

39 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Singapore Airlines

8.1

Very Good

1,294 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

KLM

7.8

Good

1,344 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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$414, while return flights cost around HK$882.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$155, however they can be found for as little as HK$113.
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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Hounslow

Slough

Buckingham

Gatwick

Richmond

Wembley

Guildford

Maidstone

Enfield

Luton

Swindon

Croydon

Newmarket

Southall

Browse thousands of different options on Cheapflights for your next trip

Search flights to Heathrow by cabin class

Fly with Cheapflights

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$2,112+ 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 3-6. 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 14 May 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 14 May 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 14 May 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 14 May 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 9 May 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 11 May 2025.

Weekly flight availability to Heathrow

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, Hainan Airlines and Singapore Airlines. 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 14 May 2025.