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Cheap flights from London Heathrow Airport to Sydney from $921

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
24 Dec — 31 Dec1
1 adult

The best prices from London Heathrow to Sydney Kingsford Smith are usually found in March or May, booked 90 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Heathrow to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sydney (SYD). 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 19 December 2024.

Round-trip from

$1,694

One-way from

$921

Popular in

December

Cheapest in

March

Average price

$2,785
China Airlines
  • China Airlines
  • 28/2-15/5
  • 2 total stops
  • 55h 15m total
  • London to Sydney
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1/2
  • 1/2
  • 3 total stops
  • 57h 50m total
  • London to Sydney
Search Deals
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Sydney

Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Mon 30/1217:50LHR - SYD
1 stop32h 45mChina Eastern
Tue 25/212:00SYD - LHR
1 stop36h 55mChina Eastern
Deal found 18/12$1,735
Mon 30/1221:30LHR - SYD
1 stop30h 55mChina Southern
Wed 22/121:00SYD - LHR
1 stop31h 55mChina Southern
Deal found 18/12$1,967
Tue 31/1211:00LHR - SYD
2 stops33h 55mCathay Pacific
Sat 15/215:15SYD - LHR
1 stop26h 45mCathay Pacific
Deal found 19/12$2,076
Wed 25/1217:40LHR - SYD
2 stops32h 55mMultiple Airlines
Sat 1/322:10SYD - LHR
1 stop31h 05mMultiple Airlines
Deal found 18/12$2,097
Sat 28/1211:30LHR - SYD
2 stops64h 55mSichuan Airlines
Fri 10/120:50SYD - LHR
2 stops53h 05mSichuan Airlines
Deal found 18/12$2,291
Sun 22/1212:50LHR - SYD
1 stop31h 10mLufthansa
Sat 1/212:10SYD - LHR
1 stop30h 15mLufthansa
Deal found 19/12$2,377
Fri 27/1220:10LHR - SYD
1 stop25h 10mAsiana Airlines
Sat 25/110:20SYD - LHR
1 stop42h 45mAsiana Airlines
Deal found 18/12$2,488
Wed 25/1209:00LHR - SYD
1 stop34h 55mEtihad Airways
Sat 18/121:30SYD - LHR
1 stop31h 55mEtihad Airways
Deal found 19/12$2,556

Find flights from Heathrow to Sydney within your budget

Customise your flight search to find flights from Heathrow to Sydney 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 28/2

21:15-12:10

1 stop27h 55m

Sydney Kingsford Smith

Sun 11/5

22:10-16:30

1 stop27h 20m

$1,694

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 9/1

17:50-09:25

3 stops52h 35m

Sydney Kingsford Smith

Sat 25/1

10:15-17:30

1 stop42h 15m

$1,695

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 15/1

17:15-09:25

2 stops29h 10m

Sydney Kingsford Smith

Wed 22/1

21:00-17:55

1 stop31h 55m

$1,697

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 11/3

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Sun 23/3

13:30-17:30

2 stops39h 00m

$1,699

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/3

20:55-06:25

1 stop22h 30m

Sydney Kingsford Smith

Wed 26/3

15:50-18:25

1 stop37h 35m

$1,705

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 10/3

11:00-09:50

1 stop35h 50m

Sydney Kingsford Smith

Tue 25/3

11:50-07:15

2 stops30h 25m

$1,767

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 1/5

21:35-10:00

1 stop27h 25m

Sydney Kingsford Smith

Fri 23/5

13:05-16:35

1 stop36h 30m

$1,789

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 19/2

21:00-14:50

1 stop30h 50m

Sydney Kingsford Smith

Fri 28/2

16:50-19:00

1 stop37h 10m

$1,794

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 20/2

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Thu 6/3

20:40-15:55

1 stop30h 15m

$1,816

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 1/2

18:35-15:25

3 stops57h 50m

$921

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 20 results
1
2

Best time to book a flight from Heathrow to Sydney

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

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 13 December 2024.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $129). Flying from London Heathrow Airport to Sydney in October is currently the most expensive (average of $171). 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 LHR to SYD?

Find hourly flight availability from Heathrow to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

It’s optimal to fly from London Heathrow Airport to Sydney in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

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

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

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

Weekly flight availability from London Heathrow Airport to Sydney

Explore weekly flight availability from Heathrow to Sydney. 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 19 December 2024.

The most flights from LHR to SYD 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 Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 19 December 2024.
See what other customers who have flown with China Southern, China Eastern and Etihad Airways from London to Sydney have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Airlines
8.3
Very Good
754 reviews
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Singapore Airlines
8.1
Very Good
1,331 reviews
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Vietnam Airlines
7.7
Good
224 reviews
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Hainan Airlines
7.6
Good
38 reviews
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Southern
7.5
Good
92 reviews
China Airlines
8.3
Very Good
754 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.6

Overall

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sydney. 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 into for flights to Sydney from London Heathrow?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from London Heathrow. Booking flights from London Heathrow to Kingsford Smith (SYD) should be relatively easy as there are 3 daily inbound flights from London Heathrow from 13 different airlines.

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

    China Airlines, at $1,694, was found to be the cheapest airline from London Heathrow Airport to Sydney.Alternate airlines to your destination round-trip include China Eastern and China Southern. China Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Air China. According to our data, you can fly for as low as $956. Users have also found prices from $964 and $995 on Tianjin Airlines and Singapore Airlines, respectively.

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

    Looking for the cheapest flight from London Heathrow Airport to Sydney? While on average our users pay $1,870, our data indicates the cheapest price to be $1,259. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,181.

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

    The most popular stopover on flights from London Heathrow Airport to Sydney is Guangzhou.

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

    London Heathrow Airport to Sydney flights have a stopover in Singapore least often.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Sydney 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 London Heathrow Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $129). Flying from London Heathrow Airport to Sydney in October is currently the most expensive (average of $171). 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

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Sydney on these airlines

Choose from the following airlines for your flight from Heathrow to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.
Singapore Airlines flights from London Heathrow to Sydney Kingsford Smith
China Southern flights from London Heathrow to Sydney Kingsford Smith
Malaysia Airlines flights from London Heathrow to Sydney Kingsford Smith

Top 10 airlines flying from Heathrow to Sydney

Discover the top 10 airlines that operate flights from Heathrow to Sydney. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$645Average$1,347FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest$1,010Average$1,621FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,257Average$1,973FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest$1,533Average$1,845FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air IndiaCheapest$1,554Average$2,271FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,700Average$2,689FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$1,791Average$2,222FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,809Average$2,262FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,955Average$2,560FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,990Average$2,629FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Sydney?

Cheapflights helps you search for flights from Heathrow to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Sydney.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Sydney flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Heathrow to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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