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Cheap flights from London to Sydney from $853

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
22 Dec — 29 Dec1
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 Wednesday 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 17 December 2024.

Round-trip from

$1,665

One-way from

$853

Popular in

December

Cheapest in

May

Average price

$2,693
China Airlines
  • China Airlines
  • 28/2-4/5
  • 2 total stops
  • 55h 15m total
  • London to Sydney
3/3
  • 3/3
  • 2 total stops
  • 35h 10m total
  • London to Sydney
High demand for flights, 9% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

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 17 December 2024.

Tue 31/1210:30LGW - SYD
1 stop40h 05mChina Eastern
Sat 15/212:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 16/12$1,680
Mon 30/1221:00LHR - SYD
1 stop29h 35mChina Eastern
Wed 22/110:15SYD - LHR
1 stop38h 40mChina Eastern
Deal found 15/12$1,685
Tue 31/1221:30LHR - SYD
2 stops46h 05mChina Southern
Fri 14/208:10SYD - LHR
1 stop45h 05mChina Southern
Deal found 15/12$1,742
Sat 28/1217:45LHR - SYD
2 stops58h 40mMultiple Airlines
Tue 21/112:00SYD - LHR
1 stop36h 55mMultiple Airlines
Deal found 16/12$1,825
Sun 29/1205:50LGW - SYD
2 stops46h 35mMultiple Airlines
Sat 18/110:15SYD - LGW
1 stop38h 45mMultiple Airlines
Deal found 16/12$2,007
Fri 27/1206:45STN - SYD
3 stops40h 40mMultiple Airlines
Fri 24/110:15SYD - STN
2 stops35h 50mMultiple Airlines
Deal found 16/12$2,015
Mon 23/1220:25LHR - SYD
1 stop32h 05mAir China
Fri 21/220:40SYD - LHR
1 stop30h 15mAir China
Deal found 15/12$2,056
Tue 24/1222:05LHR - SYD
1 stop26h 55mCathay Pacific
Fri 7/322:20SYD - LHR
1 stop30h 00mCathay Pacific
Deal found 16/12$2,074
Sat 28/1216:35LHR - SYD
2 stops59h 50mSichuan Airlines
Mon 20/120:50SYD - LHR
2 stops53h 05mSichuan Airlines
Deal found 16/12$2,177
Sun 22/1216:10LTN - SYD
2 stops51h 45mMultiple Airlines
Tue 14/121:30SYD - LTN
2 stops38h 40mMultiple Airlines
Deal found 16/12$2,208
Tue 24/1210:00LCY - SYD
2 stops32h 55mLufthansa
Wed 19/215:15SYD - LCY
2 stops36h 25mLufthansa
Deal found 16/12$2,238
Tue 24/1218:15LCY - SYD
2 stops24h 40mMultiple Airlines
Fri 7/319:10SYD - LCY
2 stops56h 30mMultiple Airlines
Deal found 16/12$2,294

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 647,157 searches. Data last updated 17 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 7/5

07:40-09:45

3 stops41h 05m

Sydney Kingsford Smith

Wed 28/5

10:05-07:00

1 stop29h 55m

$1,663

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 28/2

21:15-12:10

1 stop27h 55m

Sydney Kingsford Smith

Sun 4/5

22:10-16:30

1 stop27h 20m

$1,665

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 15/1

10:30-09:25

2 stops35h 55m

Sydney Kingsford Smith

Sun 23/2

12:00-06:30

1 stop29h 30m

$1,666

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 19/2

17:50-13:35

1 stop32h 45m

Sydney Kingsford Smith

Wed 5/3

12:00-17:30

1 stop40h 30m

$1,669

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 5/5

18:55-08:15

2 stops28h 20m

Sydney Kingsford Smith

Sat 10/5

14:15-17:50

1 stop36h 35m

$1,672

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 13/1

22:00-06:35

1 stop45h 35m

Sydney Kingsford Smith

Sun 23/2

22:10-18:15

1 stop31h 05m

$1,676

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 26/2

10:30-20:20

2 stops46h 50m

Sydney Kingsford Smith

Thu 8/5

10:05-18:30

2 stops41h 25m

$1,676

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 19/2

21:00-14:50

1 stop30h 50m

Sydney Kingsford Smith

Thu 6/3

21:00-17:35

2 stops31h 35m

$1,680

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 10/2

06:45-15:25

3 stops45h 40m

Sydney Kingsford Smith

Sun 23/2

14:05-12:20

3 stops33h 15m

$1,685

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 28/2

20:55-06:25

1 stop22h 30m

Sydney Kingsford Smith

Tue 6/5

20:35-12:45

1 stop25h 10m

$1,712

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 55 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 13 December 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 17 December 2024.

It’s typically best to fly out from London to Sydney in the evening. Doing so could potentially save you 15% 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 17 December 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 17 December 2024.
To help decide which airline to fly from London to Sydney, see what other customers have to say about Emirates, Air China and Cathay Pacific. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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
755 reviews
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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
3,411 reviews
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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
1,329 reviews
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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
1,351 reviews
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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
1,607 reviews
8.3
Very Good
755 reviews

Crew

8.6

Overall

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Boarding

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 Airlines. Our recent data shows that you can find tickets from as low as $1,665 on this airline. Additional options worth looking into are China Eastern and Vietnam Airlines, starting at $1,666 and $1,672 round-trip. China Airlines is priced at 18% 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?

    $879 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 Air China and Tianjin Airlines, with prices starting from $934 and $949, 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 $1,849, our data indicates the cheapest price to be $1,245. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around $1,179.

  • 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 $140 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 17 December 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 647,157 searches. Data last updated 17 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$638Average$1,301FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest$1,000Average$1,603FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,201Average$1,943FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest$1,516Average$1,825FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air IndiaCheapest$1,537Average$2,246FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,682Average$2,669FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$1,772Average$2,271FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest$1,790Average$2,239FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,934Average$2,503FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,968Average$2,601FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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?

Cheapflights helps you find that perfect flight to Sydney from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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