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 July 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$492, while return flights cost around HK$488.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$675, however they can be found for as little as HK$62.

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$2,135+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	HK$4,859
One-way from	HK$2,135
Popular in	April
Cheapest in	November
Average price	HK$6,146
Good round-trip deal	HK$6,861 or less
Good one-way deal	HK$4,476 or less

Air China
2-7-8-7
2 total stops
52h 10m total
Hong Kong to London

Search Deals

Hainan Airlines
24-6
1 total stop
29h 40m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (HK$2,267 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$865 potential savings vs. average return price).

Search Deals

Average for return flights in June 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 17 June 2025.

Wed 2-717:45HKG - LHR

1 stop33h 45mAir China

Tue 8-720:25LHR - HKG

1 stop18h 25mAir China

Deal found 14-6HK$4,859

Tue 8-723:25HKG - LHR

1 stop16h 15mLufthansa

Thu 11-909:00LHR - HKG

2 stops23h 45mLufthansa

Deal found 15-6HK$4,898

Sun 26-1023:45HKG - LHR

1 stop16h 20mSWISS

Thu 6-1114:25LHR - HKG

2 stops18h 40mSWISS

Deal found 15-6HK$4,922

Tue 17-613:40HKG - LHR

1 stop35h 25mChina Southern

Tue 24-621:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 16-6HK$5,008

Fri 14-1119:35HKG - LHR

1 stop24h 30mEtihad Airways

Sun 16-1120:55LHR - HKG

1 stop27h 35mEtihad Airways

Deal found 17-6HK$5,039

Thu 6-1114:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 12-1117:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 15-6HK$5,055

Thu 9-1010:30HKG - LHR

1 stop17h 20mMultiple Airlines

Mon 20-1022:00LHR - HKG

2 stops34h 05mMultiple Airlines

Deal found 16-6HK$5,079

Thu 9-1020:50HKG - LHR

2 stops29h 40mHainan Airlines

Mon 20-1022:00LHR - HKG

2 stops28h 05mHainan Airlines

Deal found 16-6HK$5,141

Tue 23-910:30HKG - LHR

1 stop17h 20mTurkish Airlines

Thu 29-118:00LHR - HKG

1 stop15h 05mTurkish Airlines

Deal found 16-6HK$5,298

Wed 24-920:55HKG - LHR

1 stop32h 15mFinnair

Wed 28-107:30LHR - HKG

1 stop27h 35mFinnair

Deal found 16-6HK$5,393

Thu 14-807:30HKG - LHR

1 stop18h 10mChina Eastern

Mon 1-921:20LHR - HKG

1 stop16h 45mChina Eastern

Deal found 16-6HK$5,440

Wed 24-922:45HKG - LHR

1 stop15h 55mKLM

Tue 27-117:50LHR - HKG

1 stop14h 30mKLM

Deal found 16-6HK$5,550

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 17 June 2025.

Wed 2-717:45HKG - LHR

1 stop33h 45mAir China

Tue 8-720:25LHR - HKG

1 stop18h 25mAir China

Deal found 14-6HK$4,859

Tue 8-723:25HKG - LHR

1 stop16h 15mLufthansa

Thu 11-909:00LHR - HKG

2 stops23h 45mLufthansa

Deal found 15-6HK$4,898

Mon 7-723:15HKG - LHR

1 stop15h 40mSWISS

Thu 11-907:00LHR - HKG

2 stops26h 40mSWISS

Deal found 15-6HK$4,969

Mon 7-713:40HKG - LHR

1 stop35h 25mChina Southern

Wed 13-821:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 16-6HK$5,024

Sun 20-722:30HKG - LHR

1 stop21h 00mTurkish Airlines

Fri 1-811:20LHR - HKG

1 stop22h 55mTurkish Airlines

Deal found 16-6HK$5,306

Thu 14-807:30HKG - LHR

1 stop18h 10mChina Eastern

Mon 1-921:20LHR - HKG

1 stop16h 45mChina Eastern

Deal found 16-6HK$5,440

Thu 3-720:50HKG - LHR

2 stops29h 40mHainan Airlines

Fri 11-722:00LHR - HKG

2 stops34h 45mHainan Airlines

Deal found 16-6HK$5,463

Fri 12-917:30HKG - LHR

1 stop33h 45mMultiple Airlines

Fri 19-921:00LHR - HKG

1 stop18h 45mMultiple Airlines

Deal found 15-6HK$5,510

Wed 3-920:55HKG - LHR

1 stop30h 45mFinnair

Wed 29-1007:30LHR - HKG

1 stop27h 35mFinnair

Deal found 16-6HK$5,707

Tue 9-923:00HKG - LHR

Nonstop14h 30mBritish Airways

Mon 29-919:35LHR - HKG

Nonstop12h 55mBritish Airways

Deal found 15-6HK$6,287

Sun 7-922:20HKG - LHR

2 stops22h 30mKLM

Wed 5-1117:05LHR - HKG

2 stops17h 25mKLM

Deal found 15-6HK$6,303

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 17 June 2025.

Wed 12-1122:45HKG - LHR

Nonstop15h 00mBritish Airways

Mon 17-1117:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 17-6HK$5,801

Thu 11-1213:30HKG - LHR

Nonstop14h 40mCathay Pacific

Mon 12-120:15LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 16-6HK$6,193

Sun 10-823:00HKG - LHR

Nonstop14h 30mMultiple Airlines

Sun 24-818:20LHR - HKG

Nonstop12h 50mMultiple Airlines

Deal found 16-6HK$10,432

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 17 June 2025 and is based on user searches.

Tue 17-613:40HKG - LHR

1 stop35h 25mChina Southern

Tue 24-621:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 16-6HK$5,008

Sun 22-613:40HKG - LHR

1 stop35h 25mChina Southern

Sun 29-621:00LHR - HKG

1 stop32h 30mChina Southern

Deal found 16-6HK$5,801

Sun 22-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Wed 2-722:00LHR - HKG

1 stop28h 05mHainan Airlines

Deal found 17-6HK$6,115

Sun 22-621:30HKG - LHR

2 stops23h 55mEmirates

Thu 26-622:15LHR - HKG

1 stop16h 40mEmirates

Deal found 15-6HK$6,507

Mon 23-617:45HKG - LHR

1 stop31h 00mAir China

Thu 3-720:25LHR - HKG

1 stop18h 25mAir China

Deal found 15-6HK$4,945

Mon 23-601:25HKG - LHR

1 stop19h 40mQatar Airways

Tue 19-819:25LHR - HKG

1 stop19h 20mQatar Airways

Deal found 16-6HK$6,178

Tue 24-623:25HKG - LHR

1 stop17h 15mMultiple Airlines

Tue 19-818:40LHR - HKG

1 stop15h 00mMultiple Airlines

Deal found 16-6HK$5,157

Tue 24-620:55HKG - LHR

1 stop32h 15mFinnair

Thu 4-1207:30LHR - HKG

1 stop27h 35mFinnair

Deal found 15-6HK$5,926

Tue 24-621:45HKG - LHR

2 stops28h 35mEVA Air

Tue 1-721:35LHR - HKG

2 stops28h 15mEVA Air

Deal found 17-6HK$6,798

Tue 24-611:25HKG - LHR

2 stops38h 15mChina Eastern

Sun 6-721:20LHR - HKG

2 stops30h 10mChina Eastern

Deal found 15-6HK$7,057

Tue 24-608:05HKG - LHR

Nonstop14h 10mCathay Pacific

Tue 19-818:20LHR - HKG

Nonstop12h 50mCathay Pacific

Deal found 16-6HK$7,685

Thu 26-600:05HKG - LHR

1 stop24h 45mSWISS

Wed 20-820:05LHR - HKG

1 stop37h 35mSWISS

Deal found 16-6HK$7,810

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 17 June 2025.

Tue 24-620:50HKG - LHR

1 stop29h 40mHainan Airlines

Deal found 16-6HK$2,135

Fri 4-713:20HKG - LHR

1 stop37h 55mAir China

Deal found 15-6HK$2,159

Sun 22-613:40HKG - LHR

1 stop35h 25mChina Southern

Deal found 15-6HK$2,166

Sat 5-720:10HKG - LHR

2 stops54h 00mMultiple Airlines

Deal found 17-6HK$2,488

Tue 15-710:30HKG - LHR

1 stop17h 20mTurkish Airlines

Deal found 17-6HK$2,535

Fri 25-707:45HKG - LHR

1 stop18h 30m泰國航空

Deal found 15-6HK$2,959

Tue 22-701:25HKG - LHR

1 stop18h 50mBritish Airways

Deal found 14-6HK$3,116

Fri 18-721:45HKG - LHR

2 stops28h 35mEVA Air

Deal found 16-6HK$3,195

Sat 13-920:55HKG - LHR

1 stop25h 15mFinnair

Deal found 15-6HK$3,226

Sun 26-1000:25HKG - LHR

1 stop20h 55mQatar Airways

Deal found 16-6HK$3,360

Sat 26-714:35HKG - LHR

1 stop33h 00mMalaysia Airlines

Deal found 15-6HK$3,383

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

Wed 2-7

17:45-20:30

1 stop33h 45m

London Heathrow

Tue 8-7

20:25-21:50

1 stop18h 25m

HK$4,859

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 8-7

23:25-08:40

1 stop16h 15m

London Heathrow

Thu 11-9

09:00-15:45

2 stops23h 45m

HK$4,898

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 26-10

23:45-08:05

1 stop16h 20m

London Heathrow

Thu 6-11

14:25-17:05

2 stops18h 40m

HK$4,922

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 5-10

20:50-19:30

2 stops29h 40m

London Heathrow

Fri 10-10

22:00-15:05

2 stops34h 05m

HK$4,945

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13-10

08:30-18:05

1 stop16h 35m

London Heathrow

Mon 27-10

21:30-12:50

1 stop31h 20m

HK$5,016

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$5,055

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 9-10

20:50-19:30

2 stops29h 40m

London Heathrow

Mon 20-10

22:00-09:05

2 stops28h 05m

HK$5,141

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 5-10

09:05-05:55

1 stop27h 50m

London Heathrow

Mon 27-10

20:35-22:45

1 stop18h 10m

HK$5,173

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 23-9

10:30-20:50

1 stop17h 20m

London Heathrow

Thu 29-1

18:00-17:05

1 stop15h 05m

HK$5,298

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 24-9

20:55-20:40

1 stop30h 45m

London Heathrow

Thu 30-10

10:20-19:05

1 stop24h 45m

HK$5,314

Flights are sorted by cheapest return flights first.

Deals found on 16-6

Showing 1-10 of 25 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 0 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 Sunday at midday, when prices are usually at their highest.

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

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very Good

1,204 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Hainan Airlines

8.1

Very Good

39 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

KLM

7.8

Good

1,363 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

泰國航空

7.7

Good

336 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Finnair

7.6

Good

1,292 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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$492, while return flights cost around HK$488.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$675, however they can be found for as little as HK$62.
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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Slough

Buckingham

Gatwick

Richmond

Wembley

Guildford

Maidstone

Northampton

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$2,135+ 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 24-6. 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 17 June 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 17 June 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 17 June 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 17 June 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 13 June 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 15 June 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 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 17 June 2025.