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$688, 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$2,134+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	HK$4,755
One-way from	HK$2,134
Popular in	April
Cheapest in	November
Average price	HK$5,586
Good round-trip deal	HK$6,439 or less
Good one-way deal	HK$4,520 or less

Lufthansa
8-7-22-8
2 total stops
30h 55m total
Hong Kong to London

Search Deals

Turkish Airlines
19-6
1 total stop
30h 20m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (HK$2,617 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$906 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 6 June 2025.

Tue 8-723:15HKG - LHR

1 stop15h 40mMultiple Airlines

Fri 22-817:30LHR - HKG

1 stop15h 15mMultiple Airlines

Deal found 4-6HK$4,755

Mon 9-620:15HKG - LHR

1 stop28h 30mAir China

Sat 21-622:00LHR - HKG

1 stop30h 50mAir China

Deal found 4-6HK$4,762

Mon 22-920:55HKG - LHR

1 stop32h 15mFinnair

Wed 28-110:20LHR - HKG

1 stop24h 45mFinnair

Deal found 5-6HK$4,786

Sun 9-1123:20HKG - LHR

2 stops22h 20mSWISS

Sun 23-1109:00LHR - HKG

2 stops24h 05mSWISS

Deal found 5-6HK$4,864

Thu 5-614:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Wed 18-617:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 4-6HK$4,982

Tue 10-620:05HKG - LHR

1 stop29h 35mChina Eastern

Tue 17-621:20LHR - HKG

1 stop19h 25mChina Eastern

Deal found 4-6HK$5,068

Tue 16-922:20HKG - LHR

1 stop27h 15mAir France

Tue 23-919:45LHR - HKG

1 stop14h 45mAir France

Deal found 4-6HK$5,170

Thu 12-608:30HKG - LHR

1 stop16h 35mChina Southern

Wed 25-621:00LHR - HKG

1 stop32h 25mChina Southern

Deal found 4-6HK$5,178

Thu 5-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Wed 18-622:00LHR - HKG

1 stop28h 05mHainan Airlines

Deal found 4-6HK$5,194

Mon 15-923:25HKG - LHR

1 stop16h 15mLufthansa

Tue 10-216:30LHR - HKG

1 stop15h 55mLufthansa

Deal found 3-6HK$5,225

Thu 9-1010:30HKG - LHR

1 stop17h 20mTurkish Airlines

Wed 15-1018:20LHR - HKG

1 stop15h 55mTurkish Airlines

Deal found 4-6HK$5,265

Wed 12-1122:40HKG - LHR

2 stops20h 05mKLM

Mon 17-1120:25LHR - HKG

1 stop35h 55mKLM

Deal found 5-6HK$5,625

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 6 June 2025.

Tue 8-723:15HKG - LHR

1 stop15h 40mMultiple Airlines

Fri 22-817:30LHR - HKG

1 stop15h 15mMultiple Airlines

Deal found 4-6HK$4,755

Wed 18-614:35HKG - LHR

1 stop36h 55mAir China

Sun 22-622:40LHR - HKG

1 stop30h 05mAir China

Deal found 4-6HK$4,770

Fri 4-708:30HKG - LHR

1 stop16h 35mChina Southern

Mon 1-921:00LHR - HKG

1 stop18h 45mChina Southern

Deal found 6-6HK$4,786

Sat 25-1020:55HKG - LHR

1 stop31h 45mFinnair

Sun 2-1110:20LHR - HKG

1 stop24h 45mFinnair

Deal found 5-6HK$4,911

Mon 7-723:15HKG - LHR

1 stop29h 30mSWISS

Sun 7-908:55LHR - HKG

2 stops24h 45mSWISS

Deal found 6-6HK$4,959

Thu 6-1114:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 12-1117:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 5-6HK$5,029

Tue 16-922:20HKG - LHR

1 stop27h 15mAir France

Tue 23-919:45LHR - HKG

1 stop14h 45mAir France

Deal found 4-6HK$5,170

Fri 4-723:25HKG - LHR

1 stop26h 15mLufthansa

Wed 17-917:30LHR - HKG

1 stop15h 15mLufthansa

Deal found 6-6HK$5,217

Tue 5-810:30HKG - LHR

1 stop17h 20mTurkish Airlines

Sun 31-822:25LHR - HKG

1 stop27h 25mTurkish Airlines

Deal found 5-6HK$5,351

Sun 13-722:45HKG - LHR

1 stop19h 00mKLM

Tue 26-814:45LHR - HKG

1 stop17h 40mKLM

Deal found 6-6HK$5,469

Thu 3-720:50HKG - LHR

2 stops29h 40mHainan Airlines

Mon 14-722:00LHR - HKG

2 stops28h 05mHainan Airlines

Deal found 5-6HK$5,508

Tue 4-1122:45HKG - LHR

Nonstop15h 00mBritish Airways

Tue 25-1117:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 4-6HK$5,790

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 6 June 2025.

Tue 4-1122:45HKG - LHR

Nonstop15h 00mBritish Airways

Tue 25-1117:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 4-6HK$5,790

Tue 4-1110:35HKG - LHR

Nonstop14h 45mCathay Pacific

Thu 20-1122:05LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 4-6HK$6,284

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 6 June 2025 and is based on user searches.

Thu 5-614:40HKG - LHR

2 stops22h 40mRoyal Brunei Airlines

Wed 18-617:15LHR - HKG

2 stops37h 20mRoyal Brunei Airlines

Deal found 4-6HK$4,982

Thu 5-620:50HKG - LHR

2 stops29h 40mHainan Airlines

Wed 18-622:00LHR - HKG

1 stop28h 05mHainan Airlines

Deal found 4-6HK$5,194

Fri 6-621:30HKG - LHR

2 stops25h 40mEmirates

Sat 14-609:05LHR - HKG

1 stop29h 50mEmirates

Deal found 4-6HK$6,049

Mon 9-620:15HKG - LHR

1 stop28h 30mAir China

Sat 21-622:00LHR - HKG

1 stop30h 50mAir China

Deal found 4-6HK$4,762

Tue 10-620:05HKG - LHR

1 stop29h 35mChina Eastern

Tue 17-621:20LHR - HKG

1 stop19h 25mChina Eastern

Deal found 4-6HK$5,068

Tue 10-610:30HKG - LHR

1 stop30h 20mTurkish Airlines

Sat 14-622:25LHR - HKG

1 stop35h 50mTurkish Airlines

Deal found 5-6HK$5,563

Tue 10-619:00HKG - LHR

1 stop19h 05mEmirates

Sat 14-620:40LHR - HKG

2 stops38h 25mEmirates

Deal found 5-6HK$6,049

Wed 11-622:20HKG - LHR

1 stop16h 40mMultiple Airlines

Sun 15-620:55LHR - HKG

1 stop35h 30mMultiple Airlines

Deal found 4-6HK$4,888

Wed 11-601:25HKG - LHR

1 stop18h 50mQatar Airways

Wed 25-615:05LHR - HKG

1 stop17h 05mQatar Airways

Deal found 5-6HK$6,700

Thu 12-623:15HKG - LHR

1 stop29h 30mSWISS

Mon 16-620:05LHR - HKG

1 stop37h 35mSWISS

Deal found 5-6HK$5,100

Thu 12-608:30HKG - LHR

1 stop16h 35mChina Southern

Wed 25-621:00LHR - HKG

1 stop32h 25mChina Southern

Deal found 4-6HK$5,178

Thu 12-620:55HKG - LHR

1 stop32h 15mFinnair

Wed 25-618:10LHR - HKG

1 stop16h 30mFinnair

Deal found 4-6HK$5,217

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 6 June 2025.

Thu 19-610:30HKG - LHR

1 stop30h 20mTurkish Airlines

Deal found 4-6HK$2,134

Wed 25-610:15HKG - LHR

1 stop16h 15mHainan Airlines

Deal found 5-6HK$2,150

Mon 16-613:40HKG - LHR

1 stop35h 25mChina Southern

Deal found 6-6HK$2,158

Fri 27-607:30HKG - LHR

1 stop18h 10mChina Eastern

Deal found 4-6HK$2,181

Sat 14-618:35HKG - LHR

2 stops32h 55mAir China

Deal found 5-6HK$2,260

Thu 20-1114:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Deal found 5-6HK$2,275

Mon 14-707:45HKG - LHR

1 stop18h 25m泰國航空

Deal found 5-6HK$2,338

Mon 7-716:55HKG - LHR

2 stops32h 10mMultiple Airlines

Deal found 4-6HK$2,542

Mon 29-914:35HKG - LHR

2 stops35h 35mOman Air

Deal found 5-6HK$2,785

Sat 19-715:40HKG - LHR

2 stops32h 15mIndiGo

Deal found 4-6HK$2,879

Sat 21-612:30HKG - LHR

2 stops38h 30mShenzhen Airlines

Deal found 6-6HK$3,130

Sun 15-601:25HKG - LHR

1 stop26h 00mQatar Airways

Deal found 4-6HK$3,272

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

Tue 8-7

23:15-07:55

1 stop15h 40m

London Heathrow

Fri 22-8

17:30-15:45

1 stop15h 15m

HK$4,755

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 18-6

14:35-20:30

1 stop36h 55m

London Heathrow

Sun 22-6

22:40-11:45

1 stop30h 05m

HK$4,770

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 22-9

20:55-22:10

1 stop32h 15m

London Heathrow

Wed 28-1

10:20-19:05

1 stop24h 45m

HK$4,786

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9-11

23:20-13:40

2 stops22h 20m

London Heathrow

Sun 23-11

09:00-17:05

2 stops24h 05m

HK$4,864

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$5,029

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 16-9

22:20-18:35

1 stop27h 15m

London Heathrow

Tue 23-9

19:45-17:30

1 stop14h 45m

HK$5,170

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 15-9

23:25-12:40

1 stop20h 15m

London Heathrow

Sat 7-2

11:30-16:25

1 stop20h 55m

HK$5,225

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Mon 13-10

22:30-09:50

1 stop18h 20m

London Heathrow

Mon 27-10

06:35-08:20

1 stop17h 45m

HK$5,241

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 15-6

16:55-19:30

2 stops33h 35m

London Heathrow

Mon 23-6

22:00-15:45

2 stops34h 45m

HK$5,476

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 12-11

22:40-10:45

2 stops20h 05m

London Heathrow

Mon 17-11

20:25-16:20

1 stop35h 55m

HK$5,625

Flights are sorted by cheapest return flights first.

Deals found on 4-6

Showing 1-10 of 28 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 mornings, when prices are usually at their highest.

Weekly flight availability to Heathrow

The most flights from Hong Kong to Heathrow are scheduled on a Wednesday (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 Hainan Airlines, KLM and 泰國航空. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.1

Very Good

39 reviews

Hainan Airlines

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

KLM

7.8

Good

1,352 reviews

Hainan Airlines

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

泰國航空

7.7

Good

333 reviews

Hainan Airlines

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Finnair

7.6

Good

1,290 reviews

Hainan Airlines

8.1

Very Good

39 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

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$688, 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$2,134+ 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 19-6. 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 6 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 6 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 6 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 6 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 23 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 1 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 Hainan Airlines, KLM and 泰國航空. 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 6 June 2025.