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$372, while return flights cost around HK$749.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around HK$919, however they can be found for as little as HK$96.

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$2,108+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	HK$4,316
One-way from	HK$2,108
Popular in	January
Cheapest in	November
Average price	HK$4,892
Good round-trip deal	HK$6,608 or less
Good one-way deal	HK$4,699 or less

China Southern
26-3-16-4
2 total stops
68h 10m total
Hong Kong to London

Search Deals

China Eastern
2-4
1 total stop
32h 35m total
Hong Kong to London

Search Deals

Highest demand for flights based on searches. 0% potential increase in price.

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$890 potential savings vs. average return price).

Search Deals

Average for return flights in February 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 21 February 2025.

Wed 26-314:05HKG - LHR

1 stop35h 50mChina Southern

Wed 16-421:00LHR - HKG

1 stop32h 20mChina Southern

Deal found 20-2HK$4,316

Wed 26-212:30HKG - LHR

1 stop37h 00mMultiple Airlines

Wed 5-321:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 20-2HK$4,355

Wed 7-520:55HKG - LHR

1 stop32h 15mFinnair

Wed 28-509:30LHR - HKG

1 stop25h 10mFinnair

Deal found 20-2HK$4,433

Wed 26-214:35HKG - LHR

1 stop35h 15mAir China

Sat 1-321:35LHR - HKG

1 stop30h 30mAir China

Deal found 19-2HK$4,495

Wed 26-215:25HKG - LHR

1 stop30h 30mChina Eastern

Tue 25-321:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 21-2HK$4,542

Wed 12-323:30HKG - LHR

1 stop21h 30mSWISS

Thu 24-414:25LHR - HKG

2 stops19h 15mSWISS

Deal found 21-2HK$4,674

Thu 27-214:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 12-317:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 20-2HK$4,767

Wed 21-522:20HKG - LHR

2 stops19h 25mKLM

Sun 25-520:55LHR - HKG

1 stop35h 30mKLM

Deal found 20-2HK$4,837

Thu 27-210:15HKG - LHR

2 stops39h 20mHainan Airlines

Mon 3-321:00LHR - HKG

2 stops34h 10mHainan Airlines

Deal found 20-2HK$5,032

Mon 12-523:25HKG - LHR

1 stop26h 15mLufthansa

Tue 20-513:40LHR - HKG

2 stops19h 05mLufthansa

Deal found 20-2HK$5,164

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 21 February 2025.

Wed 26-314:05HKG - LHR

1 stop35h 50mChina Southern

Wed 16-421:00LHR - HKG

1 stop32h 20mChina Southern

Deal found 20-2HK$4,316

Sun 9-313:40HKG - LHR

1 stop32h 15mMultiple Airlines

Wed 19-321:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 21-2HK$4,332

Tue 13-520:55HKG - LHR

1 stop30h 45mFinnair

Tue 10-610:20LHR - HKG

1 stop24h 20mFinnair

Deal found 21-2HK$4,340

Sun 16-323:30HKG - LHR

1 stop16h 35mSWISS

Sat 29-320:05LHR - HKG

1 stop36h 35mSWISS

Deal found 21-2HK$4,425

Thu 6-320:20HKG - LHR

1 stop25h 35mChina Eastern

Thu 20-317:50LHR - HKG

1 stop19h 15mChina Eastern

Deal found 20-2HK$4,448

Thu 27-317:50HKG - LHR

1 stop30h 05mAir China

Sun 13-422:40LHR - HKG

1 stop30h 05mAir China

Deal found 20-2HK$4,612

Tue 25-323:45HKG - LHR

1 stop21h 00mLufthansa

Wed 9-416:30LHR - HKG

1 stop16h 15mLufthansa

Deal found 21-2HK$4,705

Thu 20-310:15HKG - LHR

2 stops39h 20mHainan Airlines

Fri 11-422:00LHR - HKG

2 stops28h 05mHainan Airlines

Deal found 20-2HK$5,040

Thu 6-314:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Fri 7-316:55LHR - HKG

2 stops36h 40mRoyal Brunei Airlines

Deal found 21-2HK$5,281

Thu 6-322:45HKG - LHR

Nonstop15h 00mBritish Airways

Thu 20-317:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 20-2HK$5,646

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 21 February 2025.

Thu 6-322:45HKG - LHR

Nonstop15h 00mBritish Airways

Thu 20-317:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 20-2HK$5,646

Wed 5-308:10HKG - LHR

Nonstop14h 50mCathay Pacific

Wed 12-316:50LHR - HKG

Nonstop12h 30mCathay Pacific

Deal found 19-2HK$5,848

Tue 27-523:00HKG - LHR

Nonstop14h 30mIberia

Sun 29-619:35LHR - HKG

Nonstop12h 55mIberia

Deal found 19-2HK$7,147

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 21 February 2025 and is based on user searches.

Wed 26-212:30HKG - LHR

1 stop37h 00mMultiple Airlines

Wed 5-321:30LHR - HKG

1 stop17h 30mMultiple Airlines

Deal found 20-2HK$4,355

Wed 26-214:35HKG - LHR

1 stop35h 15mAir China

Sat 1-321:35LHR - HKG

1 stop30h 30mAir China

Deal found 19-2HK$4,495

Wed 26-215:25HKG - LHR

1 stop30h 30mChina Eastern

Tue 25-321:00LHR - HKG

1 stop16h 05mChina Eastern

Deal found 21-2HK$4,542

Thu 27-208:30HKG - LHR

1 stop17h 25mChina Southern

Wed 12-321:30LHR - HKG

1 stop17h 30mChina Southern

Deal found 20-2HK$4,456

Thu 27-214:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Wed 12-317:00LHR - HKG

2 stops36h 35mRoyal Brunei Airlines

Deal found 20-2HK$4,767

Thu 27-210:15HKG - LHR

2 stops39h 20mHainan Airlines

Mon 3-321:00LHR - HKG

2 stops34h 10mHainan Airlines

Deal found 20-2HK$5,032

Fri 28-208:10HKG - LHR

Nonstop14h 50mCathay Pacific

Wed 5-311:00LHR - HKG

Nonstop12h 40mCathay Pacific

Deal found 20-2HK$5,864

Sun 2-300:25HKG - LHR

1 stop38h 55mQatar Airways

Thu 27-320:10LHR - HKG

1 stop17h 20mQatar Airways

Deal found 21-2HK$6,167

Mon 3-323:30HKG - LHR

1 stop30h 10mSWISS

Wed 26-318:40LHR - HKG

1 stop15h 10mSWISS

Deal found 21-2HK$5,529

Mon 3-323:20HKG - LHR

1 stop18h 35mTurkish Airlines

Fri 28-317:45LHR - HKG

1 stop15h 20mTurkish Airlines

Deal found 21-2HK$5,926

Mon 3-323:25HKG - LHR

1 stop19h 20mKLM

Tue 25-317:05LHR - HKG

2 stops17h 25mKLM

Deal found 20-2HK$6,432

Mon 3-300:25HKG - LHR

1 stop21h 40mBritish Airways

Fri 7-317:40LHR - HKG

Nonstop12h 50mBritish Airways

Deal found 21-2HK$6,470

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 21 February 2025.

Wed 2-417:05HKG - LHR

1 stop32h 35mChina Eastern

Deal found 20-2HK$2,108

Tue 4-314:05HKG - LHR

1 stop35h 50mChina Southern

Deal found 20-2HK$2,139

Thu 13-313:40HKG - LHR

2 stops34h 15mAir China

Deal found 20-2HK$2,154

Wed 5-319:55HKG - LHR

2 stops54h 30mMultiple Airlines

Deal found 20-2HK$2,216

Thu 27-214:55HKG - LHR

2 stops24h 25mRoyal Brunei Airlines

Deal found 20-2HK$2,279

Thu 15-507:45HKG - LHR

1 stop18h 25m泰國航空

Deal found 20-2HK$2,294

Sun 2-320:05HKG - LHR

2 stops31h 05mShenzhen Airlines

Deal found 20-2HK$2,310

Thu 27-316:15HKG - LHR

2 stops33h 20mHainan Airlines

Deal found 20-2HK$2,582

Sat 31-520:55HKG - LHR

1 stop27h 10mFinnair

Deal found 20-2HK$2,846

Tue 4-300:25HKG - LHR

1 stop19h 50mQatar Airways

Deal found 20-2HK$2,916

Sun 30-301:25HKG - LHR

1 stop18h 50mBritish Airways

Deal found 20-2HK$3,204

Tue 17-614:35HKG - LHR

2 stops35h 35mOman Air

Deal found 20-2HK$3,313

Find flights to Heathrow within your budget

Fly from

Route

Departure

Return

Price

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 26-3

14:05-17:55

1 stop35h 50m

London Heathrow

Wed 16-4

21:00-12:20

1 stop32h 20m

HK$4,316

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 9-3

13:40-13:55

1 stop32h 15m

London Heathrow

Wed 19-3

21:30-23:00

1 stop17h 30m

HK$4,332

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 13-5

20:55-20:40

1 stop30h 45m

London Heathrow

Tue 10-6

10:20-17:40

1 stop24h 20m

HK$4,340

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Sun 16-3

23:30-08:05

1 stop16h 35m

London Heathrow

Sat 29-3

20:05-16:40

1 stop36h 35m

HK$4,425

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6-3

20:20-13:55

1 stop25h 35m

London Heathrow

Thu 20-3

17:50-21:05

1 stop19h 15m

HK$4,448

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 27-3

17:50-15:55

1 stop30h 05m

London Heathrow

Sun 13-4

22:40-11:45

1 stop30h 05m

HK$4,612

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Tue 25-3

23:45-12:45

1 stop21h 00m

London Heathrow

Wed 9-4

07:30-15:45

1 stop25h 15m

HK$4,705

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 20-3

10:15-17:35

2 stops39h 20m

London Heathrow

Fri 11-4

22:00-09:05

2 stops28h 05m

HK$5,040

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Thu 6-3

14:55-07:20

2 stops24h 25m

London Heathrow

Fri 7-3

16:55-13:35

2 stops36h 40m

HK$5,281

Hong KongLondon

HKG - LHR

HKGLHR

Hong Kong Intl

Wed 2-4

17:05-18:40

1 stop32h 35m

HK$2,108

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 22 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.

Travel insights for flights to Heathrow

Get recent, data-driven insights about flights to Heathrow including ideal travel times, pricing trends, and more.

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.

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.

Cathay Pacific

From HK$799

British Airways

From HK$719

SWISS

From HK$329

Lufthansa

From HK$387

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 Hainan Airlines, 泰國航空 and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

7.8

Good

31 reviews

Check prices

Reviews

1 / 1

10.0

Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

Hainan Airlines

7.8

Good

31 reviews

Hainan Airlines

7.8

Good

31 reviews

Check prices

Reviews

1 / 1

10.0

Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

泰國航空

7.8

Good

317 reviews

Hainan Airlines

7.8

Good

31 reviews

Check prices

Reviews

1 / 1

10.0

Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

China Southern

7.6

Good

87 reviews

Hainan Airlines

7.8

Good

31 reviews

Check prices

Reviews

1 / 1

10.0

Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

Finnair

7.6

Good

1,273 reviews

Hainan Airlines

7.8

Good

31 reviews

Check prices

Reviews

1 / 1

10.0

Excellent

Wei,Sept 2024

PEK - SEA

Wi Fi on board is good, but do not know how to use it even not tried due to fee.

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$372, while return flights cost around HK$749.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around HK$919, however they can be found for as little as HK$96.
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

Winchester

Royal Tunbridge Wells

Borehamwood

Hounslow

Slough

Buckingham

Richmond

Wembley

Guildford

Maidstone

Enfield

Luton

Swindon

Croydon

Gatwick

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

HK$2,108+ 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 2-4. 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 21 February 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 21 February 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 21 February 2025.

Find flights to Heathrow within your budget

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 21 February 2025.

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.

Travel insights for flights to Heathrow

Get recent, data-driven insights about flights to Heathrow including ideal travel times, pricing trends, and more.

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 14 February 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 16 February 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, 泰國航空 and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

100% Free

Book with Flexibility

Travel Smart

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 21 February 2025.