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Cheap flights from London Heathrow Airport to Sydney from C$ 908

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
4 Jan — 11 Jan1
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 Monday or Tuesday and return on a Friday

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 30 December 2024.

Round-trip from

C$ 1,569

One-way from

C$ 908

Popular in

December

Cheapest in

March

Average price

C$ 2,532
Vietnam Airlines
  • Vietnam Airlines
  • 6/3-5/5
  • 2 total stops
  • 76h 25m total
  • London to Sydney
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Tianjin Airlines
  • Tianjin Airlines
  • 19/2
  • 1 total stop
  • 30h 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 30 December 2024.

Mon 30/126:35 a.m.LHR - SYD
2 stops24h 55mTurkish Airlines
Thu 16/19:00 p.m.SYD - LHR
2 stops28h 45mTurkish Airlines
Deal found 29/12C$ 2,353
Sun 29/125:50 p.m.LHR - SYD
1 stop28h 45mCathay Pacific
Wed 22/110:20 p.m.SYD - LHR
1 stop27h 40mCathay Pacific
Deal found 29/12C$ 2,440
Tue 31/128:05 a.m.LHR - SYD
2 stops26h 20mQatar Airways
Fri 14/29:40 p.m.SYD - LHR
1 stop27h 25mQatar Airways
Deal found 29/12C$ 2,740
Mon 30/1211:00 a.m.LHR - SYD
2 stops39h 15mVietnam Airlines
Wed 22/111:50 a.m.SYD - LHR
1 stop30h 25mVietnam Airlines
Deal found 29/12C$ 2,812
Tue 31/126:10 p.m.LHR - SYD
2 stops28h 25mFinnair
Sat 18/111:15 a.m.SYD - LHR
2 stops32h 55mFinnair
Deal found 29/12C$ 2,833
Mon 30/129:00 a.m.LHR - SYD
1 stop34h 55mEtihad Airways
Fri 17/13:50 p.m.SYD - LHR
1 stop25h 55mEtihad Airways
Deal found 29/12C$ 2,840
Mon 30/126:30 p.m.LHR - SYD
1 stop25h 20mJapan Airlines
Sat 18/19:15 a.m.SYD - LHR
2 stops42h 45mJapan Airlines
Deal found 29/12C$ 2,848
Mon 30/1211:45 a.m.LHR - SYD
2 stops32h 10mKLM
Wed 22/111:40 a.m.SYD - LHR
3 stops32h 20mKLM
Deal found 30/12C$ 2,875
Mon 30/126:35 a.m.LHR - SYD
2 stops24h 55mMultiple Airlines
Wed 15/110:10 p.m.SYD - LHR
2 stops33h 55mMultiple Airlines
Deal found 29/12C$ 2,917
Tue 31/128:20 p.m.LHR - SYD
1 stop35h 15mEmirates
Wed 15/19:45 p.m.SYD - LHR
1 stop29h 25mEmirates
Deal found 30/12C$ 3,023
Tue 31/126:55 p.m.LHR - SYD
1 stop36h 55mBritish Airways
Wed 15/19:40 p.m.SYD - LHR
1 stop43h 55mBritish Airways
Deal found 29/12C$ 3,157
Mon 30/121:40 p.m.LHR - SYD
1 stop21h 50mQantas Airways
Mon 13/13:55 p.m.SYD - LHR
1 stop25h 20mQantas Airways
Deal found 29/12C$ 3,720

Find flights from Heathrow to Sydney within your budget

Customize 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 629,999 searches. Data last updated 30 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 6/3

11:00 a.m.-9:50 a.m.

1 stop35h 50m

Sydney Kingsford Smith

Mon 5/5

10:15 a.m.-5:50 p.m.

1 stop40h 35m

C$ 1,569

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 12/3

9:15 p.m.-12:10 p.m.

1 stop27h 55m

Sydney Kingsford Smith

Sun 30/3

10:10 p.m.-4:30 p.m.

1 stop28h 20m

C$ 1,581

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 10/6

6:00 a.m.-6:15 a.m.

2 stops39h 15m

Sydney Kingsford Smith

Wed 8/10

12:00 p.m.-11:25 a.m.

2 stops33h 25m

C$ 1,608

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 19/2

9:00 p.m.-2:50 p.m.

1 stop30h 50m

Sydney Kingsford Smith

Fri 28/2

4:50 p.m.-7:00 p.m.

1 stop37h 10m

C$ 1,618

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/3

8:55 p.m.-6:25 a.m.

1 stop22h 30m

Sydney Kingsford Smith

Tue 6/5

8:35 p.m.-12:45 p.m.

1 stop25h 10m

C$ 1,624

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 5/2

8:25 p.m.-8:15 p.m.

2 stops36h 50m

Sydney Kingsford Smith

Wed 12/2

1:35 p.m.-5:50 p.m.

2 stops39h 15m

C$ 1,637

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 25/2

8:35 p.m.-11:50 a.m.

1 stop28h 15m

Sydney Kingsford Smith

Wed 7/5

6:05 p.m.-3:45 p.m.

1 stop30h 40m

C$ 1,680

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/6

5:30 p.m.-6:15 a.m.

2 stops27h 45m

Sydney Kingsford Smith

Wed 11/6

3:00 p.m.-8:15 a.m.

2 stops26h 15m

C$ 1,737

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 18/2

10:05 p.m.-9:35 a.m.

1 stop24h 30m

Sydney Kingsford Smith

Sat 8/3

11:05 a.m.-6:20 a.m.

1 stop30h 15m

C$ 1,833

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 21/2

8:35 a.m.-6:50 p.m.

1 stop23h 15m

Sydney Kingsford Smith

Tue 11/3

9:40 p.m.-2:05 p.m.

1 stop27h 25m

C$ 1,858

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/12

Showing 1-10 of 27 results
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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 round-trip 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 round-trip flight from Heathrow to Sydney. Price data was last updated on 27 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of C$ 1,326). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of C$ 1,881). 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 30 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Sydney as you normally would.

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 30 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 mm 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 30 December 2024.
Get a feel of what it's like to fly with Vietnam Airlines, China Airlines and Etihad Airways from London to Sydney by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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
1,443 reviews
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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

China Airlines
8.3
Very good
752 reviews
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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

Singapore Airlines
8.1
Very good
1,323 reviews
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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

Fiji Airways
8.0
Very good
192 reviews
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Japan Airlines
8.3
Very good
1,443 reviews
Check prices

Boarding

8.4

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Overall

8.3

Reviews

1 / 10

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

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?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Sydney. 0 airlines have flights to Kingsford Smith from London Heathrow on a regular basis. Booking flights from London Heathrow to Sydney Kingsford Smith should not be difficult; the airport handles an average of 3 inbound flights from London Heathrow per day.

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

    Our cheapest airline available from London Heathrow Airport to Sydney is Vietnam Airlines. Our recent data shows that you can find tickets from as low as C$ 1,569 on this airline. Additional options worth looking into are China Airlines and SWISS, starting at C$ 1,595 and C$ 1,608 round-trip. Vietnam Airlines is currently priced 18% below the average price you’ll pay for this route.

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

    C$ 908 is the cheapest one-way deal found within the past few days, from Tianjin Airlines. You may also be able to find cheap deals on Singapore Airlines and China Airlines, with prices starting from C$ 1,010 and C$ 1,020, respectively.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of C$ 1,326). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of C$ 1,881). 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.

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