What is the cheapest month to fly to Heathrow?

At the present moment the cheapest month to fly to Heathrow is currently October ; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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, Hainan Airlines 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 $56, while return flights cost around $146.

How much is a return flight to Heathrow?

A return flight to Heathrow will typically cost around $94, however they can be found for as little as $94.

Where does the fastest flight to Heathrow depart from?

For those looking to save time traveling to Heathrow, Perth offers the quickest one-way flight (17 hours 30 minutes).

Does London Heathrow have car hire?

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).

$701+ Flights to Heathrow

Flights to Heathrow in 2025

Return from	$1,461
One-way from	$701
Popular in	December
Cheapest in	October
Average price	$1,937
Good round-trip deal	$2,157 or less
Good one-way deal	$1,474 or less

China Eastern
8/6-29/6
2 total stops
61h 25m total
Sydney to London

Search Deals

Hainan Airlines
3/6
1 total stop
31h 30m total
Sydney to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($402 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).

Search Deals

Average for return flights in April 2025

Search Deals

Price to beat on a round-trip flight from Sydney Kingsford Smith to London Heathrow.

Search Deals

Price to beat on a one-way flight from Sydney Kingsford Smith 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 29 April 2025.

Sun 8/620:30SYD - LHR

1 stop31h 10mChina Eastern

Sun 29/621:20LHR - SYD

1 stop30h 15mChina Eastern

Deal found 28/4$1,461

Thu 12/621:00SYD - LHR

2 stops31h 30mMultiple Airlines

Thu 19/621:00LHR - SYD

2 stops37h 40mMultiple Airlines

Deal found 28/4$1,466

Thu 22/519:40SYD - LHR

1 stop31h 05mAir China

Sat 7/622:00LHR - SYD

2 stops55h 50mAir China

Deal found 28/4$1,472

Tue 20/521:30SYD - LHR

1 stop30h 15mEtihad Airways

Fri 20/609:30LHR - SYD

1 stop22h 25mEtihad Airways

Deal found 28/4$1,478

Sun 26/1022:00SYD - LHR

1 stop31h 15mChina Southern

Sat 1/1122:00LHR - SYD

1 stop35h 20mChina Southern

Deal found 28/4$1,483

Wed 4/613:05SYD - LHR

1 stop25h 50mMalaysia Airlines

Tue 17/621:35LHR - SYD

1 stop27h 25mMalaysia Airlines

Deal found 28/4$1,491

Tue 11/1121:40SYD - LHR

2 stops35h 45mTurkish Airlines

Tue 18/1122:35LHR - SYD

2 stops34h 10mTurkish Airlines

Deal found 29/4$1,538

Wed 21/521:50SYD - LHR

1 stop31h 45mCathay Pacific

Wed 20/822:15LHR - SYD

1 stop22h 55mCathay Pacific

Deal found 29/4$1,555

Mon 10/1111:00SYD - LHR

1 stop30h 15mQantas Airways

Sun 30/1120:10LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 29/4$1,652

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 29 April 2025.

Sun 8/620:30SYD - LHR

1 stop31h 10mChina Eastern

Sun 29/621:20LHR - SYD

1 stop30h 15mChina Eastern

Deal found 28/4$1,461

Thu 12/621:00SYD - LHR

2 stops31h 30mMultiple Airlines

Thu 19/621:00LHR - SYD

2 stops37h 40mMultiple Airlines

Deal found 28/4$1,466

Thu 22/519:40SYD - LHR

1 stop31h 05mAir China

Sat 7/622:00LHR - SYD

2 stops55h 50mAir China

Deal found 28/4$1,472

Tue 20/521:30SYD - LHR

1 stop30h 15mEtihad Airways

Fri 20/609:30LHR - SYD

1 stop22h 25mEtihad Airways

Deal found 28/4$1,478

Wed 4/613:05SYD - LHR

1 stop25h 50mMalaysia Airlines

Tue 17/621:35LHR - SYD

1 stop27h 25mMalaysia Airlines

Deal found 28/4$1,491

Sun 1/621:45SYD - LHR

1 stop30h 15mChina Southern

Mon 16/622:10LHR - SYD

1 stop36h 30mChina Southern

Deal found 29/4$1,494

Wed 21/521:50SYD - LHR

1 stop31h 45mCathay Pacific

Wed 20/822:15LHR - SYD

1 stop22h 55mCathay Pacific

Deal found 29/4$1,555

Thu 24/720:55SYD - LHR

2 stops27h 10mTurkish Airlines

Sat 6/906:30LHR - SYD

2 stops27h 30mTurkish Airlines

Deal found 29/4$1,652

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 29 April 2025.

Mon 6/1015:50SYD - LHR

Nonstop24h 45mQantas Airways

Mon 24/1120:10LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 29/4$1,652

Thu 31/714:40SYD - LHR

Nonstop23h 45mBritish Airways

Thu 28/821:20LHR - SYD

Nonstop23h 00mBritish Airways

Deal found 28/4$1,763

Last-minute flights to Heathrow Airport
Discover last-minute flight deals to Heathrow Airport. Data last updated 29 April 2025 and is based on user searches.

Wed 30/409:30SYD - LHR

1 stop42h 20mAsiana Airlines

Tue 13/520:40LHR - SYD

1 stop25h 50mAsiana Airlines

Deal found 28/4$1,722

Sun 4/519:40SYD - LHR

1 stop33h 50mAir China

Sun 11/522:40LHR - SYD

1 stop31h 10mAir China

Deal found 28/4$1,998

Mon 5/511:50SYD - LHR

1 stop37h 30mANA

Wed 28/519:00LHR - SYD

1 stop39h 15mANA

Deal found 29/4$1,911

Tue 6/511:20SYD - LHR

3 stops40h 20mChina Eastern

Mon 7/721:20LHR - SYD

3 stops49h 20mChina Eastern

Deal found 29/4$1,550

Tue 6/512:50SYD - LHR

2 stops39h 40mMultiple Airlines

Tue 13/522:40LHR - SYD

1 stop31h 10mMultiple Airlines

Deal found 29/4$1,613

Tue 6/521:45SYD - LHR

1 stop30h 15mChina Southern

Fri 23/522:10LHR - SYD

1 stop36h 30mChina Southern

Deal found 28/4$2,017

Wed 7/510:20SYD - LHR

1 stop29h 10mBritish Airways

Thu 22/519:35LHR - SYD

1 stop24h 45mBritish Airways

Deal found 28/4$1,922

Wed 7/522:10SYD - LHR

1 stop27h 25mMalaysia Airlines

Fri 6/611:00LHR - SYD

1 stop23h 35mMalaysia Airlines

Deal found 27/4$2,092

Thu 8/514:05SYD - LHR

1 stop34h 10mCathay Pacific

Fri 16/522:15LHR - SYD

1 stop22h 55mCathay Pacific

Deal found 29/4$1,558

Thu 8/519:15SYD - LHR

2 stops32h 30mEtihad Airways

Thu 22/521:45LHR - SYD

1 stop34h 10mEtihad Airways

Deal found 29/4$1,591

Thu 8/509:30SYD - LHR

1 stop42h 20mAsiana Airlines

Thu 22/520:40LHR - SYD

1 stop25h 50mAsiana Airlines

Deal found 29/4$1,786

Thu 8/522:10SYD - LHR

1 stop27h 20mChina Airlines

Wed 4/621:10LHR - SYD

1 stop28h 35mChina Airlines

Deal found 27/4$1,817

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 29 April 2025.

Tue 3/621:00SYD - LHR

1 stop31h 30mHainan Airlines

Deal found 27/4$701

Sat 24/520:45SYD - LHR

3 stops55h 45mMultiple Airlines

Deal found 29/4$704

Fri 13/610:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 28/4$731

Thu 5/611:20SYD - LHR

3 stops40h 20mChina Eastern

Deal found 28/4$749

Thu 29/519:40SYD - LHR

1 stop33h 50mAir China

Deal found 29/4$753

Mon 26/513:05SYD - LHR

1 stop25h 50mMalaysia Airlines

Deal found 29/4$810

Wed 16/710:15SYD - LHR

1 stop39h 40mVietnam Airlines

Deal found 29/4$832

Thu 8/522:10SYD - LHR

1 stop27h 20mChina Airlines

Deal found 27/4$932

Fri 18/721:30SYD - LHR

1 stop24h 15mEtihad Airways

Deal found 28/4$937

Wed 25/608:55SYD - LHR

1 stop39h 55mJapan Airlines

Deal found 29/4$984

Tue 22/720:55SYD - LHR

2 stops27h 10mTurkish Airlines

Deal found 28/4$988

Thu 19/610:00SYD - LHR

1 stop30h 15mThai Airways

Deal found 28/4$991

Cheapflights Fare Finder

Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/6

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 29/6

21:20-12:35

1 stop30h 15m

$1,461

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 12/6

21:00-19:30

2 stops31h 30m

London Heathrow

Thu 19/6

21:00-19:40

2 stops37h 40m

$1,466

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 22/5

19:40-17:45

1 stop31h 05m

London Heathrow

Sat 7/6

22:00-14:50

2 stops55h 50m

$1,472

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 20/5

21:30-18:45

1 stop30h 15m

London Heathrow

Fri 20/6

09:30-16:55

1 stop22h 25m

$1,478

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 26/10

22:00-18:15

1 stop31h 15m

London Heathrow

Sat 1/11

22:00-20:20

1 stop35h 20m

$1,483

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 4/6

13:05-05:55

1 stop25h 50m

London Heathrow

Tue 17/6

21:35-10:00

1 stop27h 25m

$1,491

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 21/5

21:50-20:35

1 stop31h 45m

London Heathrow

Wed 20/8

22:15-06:10

1 stop22h 55m

$1,555

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 21/10

21:55-20:50

2 stops32h 55m

London Heathrow

Tue 28/10

06:35-19:45

2 stops26h 10m

$1,575

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 11/5

14:40-06:30

1 stop24h 50m

London Heathrow

Sun 18/5

21:20-05:20

1 stop23h 00m

$1,710

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/6

21:00-19:30

1 stop31h 30m

$701

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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.

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?

The price you pay for your flight to Heathrow may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Heathrow?

On average, a flight from Sydney to Heathrow takes 23 hours 45 minutes. Flights to Heathrow from other popular cities in Australia 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 evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

Weekly flight availability to Heathrow

The most flights from Sydney to Heathrow are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

What are the most popular airlines that fly to Heathrow?

The most popular airlines flying from Sydney to Heathrow are Singapore Airlines, Cathay Pacific and Qantas Airways.

Singapore Airlines

From $992

Cathay Pacific

From $925

Qantas Airways

From $1,200

Etihad Airways

From $843

What are the cheapest airlines that fly to Heathrow?

The cheapest airlines flying from Sydney to Heathrow are Air China, China Southern and China Eastern.

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

Peruse reviews from past customers who have flown Japan Airlines, China Airlines and Hainan Airlines to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Japan Airlines

8.3

Very Good

1,459 reviews

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

China Airlines

8.3

Very Good

729 reviews

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

Hainan Airlines

8.1

Very Good

38 reviews

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

Thai Airways

7.7

Good

325 reviews

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

Cathay Pacific

7.5

Good

852 reviews

Japan Airlines

8.3

Very Good

1,459 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

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, Hainan Airlines 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 $56, while return flights cost around $146.
How much is a return flight to Heathrow?
A return flight to Heathrow will typically cost around $94, however they can be found for as little as $94.
Where does the fastest flight to Heathrow depart from?
For those looking to save time traveling to Heathrow, Perth offers the quickest one-way flight (17 hours 30 minutes).
Does London Heathrow have car hire?
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

Gatwick

Salisbury

Hounslow

Southall

Chatham

Dover

Dorking

Canterbury

Andover

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How does Cheapflights help users find flights to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Heathrow with no change fees?

Yes, we can. To see specific flights to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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$701+ 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 647,157 searches and data was last updated on 29 April 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 29 April 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 29 April 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 647,157 searches and data was last updated on 29 April 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 Sydney to Heathrow. Price data was last updated on 25 April 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 Sydney to Heathrow. Price data was last updated on 16 December 2024.

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

Peruse reviews from past customers who have flown Japan Airlines, China Airlines and Hainan Airlines to London to help guide your decision. 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?

Where does the fastest flight to Heathrow depart from?

Does London Heathrow have car hire?

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 29 April 2025.