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Cheap flights from Sydney to London Heathrow Airport from $600

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
25 Feb — 4 Mar1
1 adult

The best prices from Sydney Kingsford Smith to London Heathrow are usually found in March or February, booked 4 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Sydney to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2025.

Round-trip from

$1,425

One-way from

$600

Popular in

December

Cheapest in

March

Average price

$1,673

Good round-trip deal

$1,910 or less

Good one-way deal

$1,377 or less
China Eastern
  • China Eastern
  • 16/5-3/6
  • 2 total stops
  • 67h 20m total
  • Sydney to London
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Beijing Capital Airlines
  • Beijing Capital Airlines
  • 6/3
  • 1 total stop
  • 43h 20m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($414 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($107 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to London Heathrow.
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Price to beat on a one-way flight from Sydney Kingsford Smith to London Heathrow.
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Find flight deals from Sydney to Heathrow

Cheapest flights from Sydney to Heathrow
Explore the most affordable flight options available from Sydney to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Fri 16/511:00SYD - LHR
1 stop40h 40mChina Eastern
Tue 3/621:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 20/2$1,425
Thu 13/320:40SYD - LHR
1 stop32h 10mAir China
Sun 30/322:40LHR - SYD
1 stop31h 10mAir China
Deal found 19/2$1,428
Tue 13/519:20SYD - LHR
1 stop25h 10mAir India
Fri 23/509:45LHR - SYD
1 stop23h 05mAir India
Deal found 18/2$1,429
Thu 6/321:00SYD - LHR
2 stops31h 35mMultiple Airlines
Sun 9/317:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 19/2$1,448
Thu 1/521:00SYD - LHR
2 stops31h 30mHainan Airlines
Mon 12/522:00LHR - SYD
2 stops55h 15mHainan Airlines
Deal found 19/2$1,458
Wed 12/322:15SYD - LHR
1 stop28h 10mMalaysia Airlines
Wed 19/321:25LHR - SYD
1 stop25h 55mMalaysia Airlines
Deal found 19/2$1,461
Tue 11/321:00SYD - LHR
2 stops30h 10mTurkish Airlines
Tue 18/311:30LHR - SYD
2 stops44h 35mTurkish Airlines
Deal found 19/2$1,470
Fri 6/610:05SYD - LHR
1 stop41h 55mChina Southern
Sat 21/622:10LHR - SYD
1 stop36h 30mChina Southern
Deal found 20/2$1,472
Sat 8/321:30SYD - LHR
1 stop44h 15mEtihad Airways
Wed 12/320:55LHR - SYD
1 stop22h 30mEtihad Airways
Deal found 20/2$1,536
Fri 7/322:10SYD - LHR
1 stop29h 45mChina Airlines
Fri 14/321:15LHR - SYD
1 stop27h 55mChina Airlines
Deal found 20/2$1,565
Thu 5/608:55SYD - LHR
2 stops41h 10mJapan Airlines
Tue 9/909:40LHR - SYD
1 stop35h 40mJapan Airlines
Deal found 19/2$1,678
Sat 31/514:15SYD - LHR
1 stop36h 35mVietnam Airlines
Mon 16/618:55LHR - SYD
1 stop32h 20mVietnam Airlines
Deal found 20/2$1,687

Find flights from Sydney to Heathrow within your budget

Customise your flight search to find flights from Sydney to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 February 2025.

Fly from

Sydney

Fly to

Heathrow

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 16/5

11:00-18:40

1 stop40h 40m

London Heathrow

Tue 3/6

21:20-09:00

1 stop26h 40m

$1,425

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 13/3

20:40-17:50

1 stop32h 10m

London Heathrow

Sun 30/3

22:40-15:50

1 stop31h 10m

$1,428

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 13/5

19:20-11:30

1 stop25h 10m

London Heathrow

Fri 23/5

09:45-17:50

1 stop23h 05m

$1,429

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 6/3

21:00-17:35

2 stops31h 35m

London Heathrow

Sun 9/3

17:40-15:30

1 stop34h 50m

$1,448

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 1/5

21:00-19:30

2 stops31h 30m

London Heathrow

Mon 12/5

22:00-14:15

2 stops55h 15m

$1,458

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 12/3

22:15-15:25

1 stop28h 10m

London Heathrow

Wed 19/3

21:25-10:20

1 stop25h 55m

$1,461

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/3

21:00-16:10

2 stops30h 10m

London Heathrow

Tue 18/3

11:30-19:05

2 stops44h 35m

$1,470

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 6/6

10:05-19:00

1 stop41h 55m

London Heathrow

Sat 21/6

22:10-19:40

1 stop36h 30m

$1,472

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/3

21:30-06:45

1 stop44h 15m

London Heathrow

Wed 12/3

20:55-06:25

1 stop22h 30m

$1,536

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 7/3

22:10-16:55

1 stop29h 45m

London Heathrow

Fri 14/3

21:15-12:10

1 stop27h 55m

$1,565

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 24 results
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2
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Best time to book a flight from Sydney to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney 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 from Sydney to Heathrow

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

How far ahead should I book a flight from Sydney to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Sydney to Heathrow. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Sydney to London Heathrow Airport, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of $1,037). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to LHR?

Find hourly flight availability from Sydney to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s optimal to fly from Sydney to London Heathrow Airport in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Sydney to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Sydney to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to London Heathrow Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sydney to London Heathrow Airport

Explore weekly flight availability from Sydney to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 2025.

The most flights from SYD to LHR 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).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 20 February 2025.
See what other customers who have flown with Japan Airlines, China Airlines and Singapore Airlines from Sydney to London have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

China Airlines
8.2
Very Good
727 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very Good
1,301 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Hainan Airlines
7.8
Good
31 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

China Southern
7.6
Good
87 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Comfort

8.2

Entertainment

7.8

Boarding

8.4

Overall

8.3

Crew

8.7

Food

7.7

Reviews

1 / 20

10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to London Heathrow?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to London Heathrow. You should not have trouble finding flights to London Heathrow from Kingsford Smith; the airport handles an average of 3 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 26 airlines have flights from the Sydney airport to London Heathrow. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • What are the cheapest airlines flying from Sydney to London Heathrow Airport round-trip?

    Currently priced at $1,425, China Eastern will fly you from Sydney to London Heathrow Airport and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and Air India - these airlines can fly you to your destination from $1,428 and $1,429, respectively. China Eastern is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sydney to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Sydney to London Heathrow Airport are Beijing Capital Airlines ($600), Air China ($658), and China Southern ($663).

  • What are the cheapest flights from Sydney to London Heathrow Airport?

    While on average a flight from Sydney to London Heathrow Airport is generally $7,433, our data shows the cheapest flight currently is $1,309. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,272 for that flight.

  • Where are the most common stopover locations when flying from Sydney to London Heathrow Airport?

    Of the flights from Sydney to London Heathrow Airport that have stopovers, most of them stop in Singapore. Singapore is followed by Hong Kong in terms of the most popular stopover location on flights from Sydney to London Heathrow Airport. Kuala Lumpur sees the third most stopovers on flights from Sydney to London Heathrow Airport.

  • What are some popular things to do or see while on a stopover in Singapore?

    Sentosa, Merlion, and Boat Quay are currently the most popular points of interest in Singapore at the moment. Sentosa, Merlion, and Boat Quay can be visited by traveling about 21.6 km, 16.9 km, and 17.3 km respectively from Singapore Changi. Travellers can rent a car at Singapore Changi for an average daily rate of $133 to make sightseeing during their stopover a little easier.

  • What are some popular points of interest to see during a stopover in Hong Kong?

    Hong Kong Disneyland, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre are the most popular attractions in Hong Kong if you're in need of something to do during your stopover. Hong Kong Disneyland, Mid-levels Escalators, and Hong Kong Heritage Discovery Centre can be accessed by travelling approximately 12.6 km, 24.5 km, and 25.8 km, respectively from Hong Kong Intl.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia are currently the most popular points of interest in Kuala Lumpur. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $61 per day.

  • Where are the least popular stopover locations for Sydney to London Heathrow Airport flights?

    Flights departing from Sydney and landing in London Heathrow Airport stopover in Ho Chi Minh City least frequently. Colombo follows Ho Chi Minh City in terms of the least common stopover location on Sydney to London Heathrow Airport flights. Los Angeles ranks third to last in terms of the least popular stopover locations on Sydney to London Heathrow Airport flights.

  • Can I find deals for flights from Sydney to Heathrow that include hotel bookings?

    Yes. In addition to deals on Sydney to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Heathrow.

  • Can I find deals for business class flights from Sydney to Heathrow?

    Yes. Cheapflights offers flight deals from Sydney to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of $1,037). Flying from Sydney to London Heathrow Airport in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
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Cirencester
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Horley

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Fly from Sydney to Heathrow on these airlines

Choose from the following airlines for your flight from Sydney to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 20 February 2025.
Singapore Airlines flights from Sydney Kingsford Smith to London Heathrow
Qantas Airways flights from Sydney Kingsford Smith to London Heathrow
British Airways flights from Sydney Kingsford Smith to London Heathrow

Top 10 airlines flying from Sydney to Heathrow

Discover the top 10 airlines that operate flights from Sydney to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,150Average$1,364FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,335Average$1,845FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest$1,365Average$1,722FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China AirlinesCheapest$1,385Average$1,760FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Malaysia AirlinesCheapest$1,460Average$2,030FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
SriLankan AirlinesCheapest$1,472Average$1,680FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Turkish AirlinesCheapest$1,497Average$1,836FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,503Average$2,109FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest$1,511Average$2,047FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Japan AirlinesCheapest$1,511Average$2,275FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

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 from Sydney 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 from Sydney today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Heathrow with no change fees.

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

Yes, Cheapflights offers price alerts on Sydney to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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