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Cheap flights from London to Sydney from $686

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
20 Nov — 27 Nov1
1 adult

The best prices from London to Sydney Kingsford Smith are usually found in May or March, booked 52 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from London to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 15 November 2024.

Round-trip from

$1,467

One-way from

$686

Popular in

December

Cheapest in

May
China Eastern
  • China Eastern
  • 30/12-15/1
  • 2 total stops
  • 69h 40m total
  • London to Sydney
4/12
  • 4/12
  • 3 total stops
  • 53h 45m total
  • London to Sydney
High demand for flights, 23% potential price rise
Best time to find cheap flights, 25% potential price drop

Find flight deals from London to Sydney

Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Mon 30/1217:50LHR - SYD
1 stop32h 45mChina Eastern
Wed 15/112:00SYD - LHR
1 stop36h 55mChina Eastern
Deal found 14/11$1,467
Wed 20/1117:15LHR - SYD
2 stops29h 10mChina Southern
Mon 16/1222:00SYD - LHR
2 stops30h 55mChina Southern
Deal found 15/11$1,492
Sun 29/1210:30LGW - SYD
1 stop40h 05mChina Eastern
Wed 22/112:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 15/11$1,524
Wed 4/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Thu 12/1212:15SYD - LHR
2 stops40h 40mMultiple Airlines
Deal found 15/11$1,552
Sat 30/1120:25LHR - SYD
1 stop32h 05mAir China
Sat 25/120:40SYD - LHR
1 stop32h 10mAir China
Deal found 14/11$1,558
Sat 16/1121:15LHR - SYD
1 stop27h 55mChina Airlines
Tue 19/1122:10SYD - LHR
1 stop29h 45mChina Airlines
Deal found 15/11$1,643
Fri 27/1211:35LGW - SYD
1 stop40h 55mAir China
Fri 17/120:40SYD - LGW
1 stop43h 55mAir China
Deal found 14/11$1,657
Mon 30/1206:10LTN - SYD
2 stops46h 15mMultiple Airlines
Wed 15/120:50SYD - LTN
2 stops53h 20mMultiple Airlines
Deal found 14/11$1,675
Wed 20/1121:00LHR - SYD
1 stop30h 50mTianjin Airlines
Fri 29/1116:50SYD - LHR
1 stop37h 10mTianjin Airlines
Deal found 14/11$1,679
Wed 4/1220:55LHR - SYD
1 stop23h 00mEtihad Airways
Wed 29/107:30SYD - LHR
2 stops34h 15mEtihad Airways
Deal found 15/11$1,737
Mon 25/1110:30LGW - SYD
1 stop36h 30mMultiple Airlines
Mon 13/110:45SYD - LGW
3 stops39h 55mMultiple Airlines
Deal found 15/11$1,747
Wed 27/1110:15LGW - SYD
2 stops43h 15mTurkish Airlines
Fri 31/120:40SYD - LGW
2 stops35h 50mTurkish Airlines
Deal found 14/11$1,781

Find flights from London to Sydney within your budget

Customise your flight search to find flights from London 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 732,627 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 30/12

17:50-13:35

1 stop32h 45m

Sydney Kingsford Smith

Wed 15/1

12:00-13:55

1 stop36h 55m

$1,467

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 2/5

20:50-19:40

2 stops37h 50m

Sydney Kingsford Smith

Fri 23/5

21:45-18:30

2 stops29h 45m

$1,471

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 15/2

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Tue 4/3

20:40-15:55

1 stop30h 15m

$1,499

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 17/2

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Fri 28/2

12:00-14:00

1 stop37h 00m

$1,509

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 1/1

11:35-15:30

1 stop40h 55m

Sydney Kingsford Smith

Wed 15/1

20:40-05:35

1 stop43h 55m

$1,530

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 29/4

11:50-19:40

1 stop22h 50m

Sydney Kingsford Smith

Fri 30/5

10:05-07:25

1 stop30h 20m

$1,549

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 4/12

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Thu 12/12

12:15-17:55

2 stops40h 40m

$1,552

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 14/3

11:40-12:50

2 stops38h 10m

Sydney Kingsford Smith

Mon 31/3

21:45-06:55

2 stops43h 10m

$1,555

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 8/4

20:55-10:45

1 stop28h 50m

Sydney Kingsford Smith

Mon 28/4

22:10-16:30

1 stop27h 20m

$1,648

LondonSydney

LTN - SYD

LTNSYD

London Luton

Mon 30/12

06:10-15:25

2 stops46h 15m

Sydney Kingsford Smith

Wed 15/1

20:50-15:10

2 stops53h 20m

$1,675

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 40 results
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Best time to book a flight from London to Sydney

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

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

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

Use this chart to determine the optimal time to book a return flight from London to Sydney. Price data was last updated on 8 November 2024.

To ensure you get the cheapest price possible for a flight from London to Sydney, you should look to book at least 52 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 London to Sydney?

Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $129). Flying from London 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 LON to SYD?

Find hourly flight availability from London 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 15 November 2024.

It’s typically best to fly out from London to Sydney in the evening. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from London to Sydney. Price data was last updated on 14 January 2024.

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

Weekly flight availability from London to Sydney

Explore weekly flight availability from London 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 15 November 2024.

The most flights from LON 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 15 November 2024.
To help decide which airline to fly from London to Sydney, see what other customers have to say about China Eastern, China Southern and Air China. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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

8.3
Very Good
780 reviews
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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

8.1
Very Good
3,505 reviews
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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

7.8
Good
1,350 reviews
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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

7.7
Good
43 reviews
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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

7.6
Good
1,638 reviews
8.3
Very Good
780 reviews

Crew

8.6

Entertainment

8.1

Boarding

8.3

Comfort

8.1

Food

7.8

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 London 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?

    For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 3 inbound flights from London per day. 13 airlines have flights to Sydney Kingsford Smith from London on a regular basis.

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

    Our cheapest airline available from London to Sydney is China Eastern. Our recent data shows that you can find tickets from as low as $1,467 on this airline. Additional options worth looking into are China Southern and Air China, starting at $1,471 and $1,499 round-trip. China Eastern is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

    $824 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on China Southern and Air China, with prices starting from $872 and $900, respectively.

  • What are the most popular routes from London to Sydney?

  • What are the cheapest flights from London to Sydney?

    Looking for the cheapest flight from London to Sydney? While on average our users pay $3,623, our data indicates the cheapest price to be $2,250. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,150.

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

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

    The majority of Singapore visitors spend their time at Sentosa, Merlion, and Boat Quay. Sentosa, Merlion, and Boat Quay are located about 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Travellers can book a car hire at Singapore Changi for about $133 per day to make their sightseeing more efficient.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Sydney?

    Currently, May is the cheapest month in which you can book a flight from London to Sydney (average of $129). Flying from London 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

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Fly from London to Sydney on these airlines

Choose from the following airlines for your flight from London to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 15 November 2024.

Top 10 airlines flying from London to Sydney

Discover the top 10 airlines that operate flights from London 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 732,627 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$628Average$1,220FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest$985Average$1,548FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,182Average$1,866FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest$1,492Average$1,796FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air IndiaCheapest$1,563Average$2,211FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,708Average$2,515FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$1,744Average$2,193FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,761Average$2,207FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest$1,855Average$3,024FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest$1,898Average$2,439FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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How does Cheapflights help users find flights from London to Sydney?

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

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

Need flexible booking options for your flight to Sydney from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London 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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