When is the best time to book a flight to Sydney?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What airport do you fly into for flights to Sydney?

Booking a flight to Sydney Kingsford Smith (SYD) is your only option if you intend on flying to Sydney. It is only a 4.6 mi journey from Kingsford Smith to Sydney’s city center. On average, Sydney Kingsford Smith has 3 flights from London per day from 30 airlines.

What is the cheapest month to fly to Sydney?

May is currently the cheapest month to fly to Sydney . At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Can I find cheaper flights to Sydney if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Sydney on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Sydney?

Based on reviews from Cheapflights users, Hainan Airlines is rated the highest out of the airlines that fly to Sydney.

What is the cheapest airport to fly to in Sydney?

Sydney Kingsford Smith is currently the cheapest airport to fly to in Sydney. One-way flights to Sydney Kingsford Smith typically cost £30, while return flights cost around £23.

How much is a return flight to Sydney?

A return flight to Sydney will typically cost around £118, however they can be found for as little as £31.

Where does the fastest flight to Sydney depart from?

For those looking to save time traveling to Sydney, London offers the quickest one-way flight (21 hours 25 minutes).

Does Sydney Kingsford Smith have car hire?

Yes. Those touching down at Sydney Kingsford Smith can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Sydney Kingsford Smith?

Yes. Sydney Kingsford Smith has hotels nearby for those requiring accommodations. Aerotel Sydney - Inside International Terminal Airport is the closest property to Sydney Kingsford Smith (0.0 mi away from Sydney Kingsford Smith).

When is the cheapest time to fly to Sydney?

Users looking for the lowest fares to Sydney should consider flying on Sunday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Sydney?

The most popular airlines flying from London to Sydney are China Southern, Singapore Airlines and Etihad Airways.

How long is the flight to Sydney?

On average, a flight from London to Sydney takes 26 hours 6 minutes. Flights to Sydney from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Sydney

The most flights from London to Sydney 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).

What are the cheapest airlines that fly to Sydney?

The cheapest airlines flying from London to Sydney are Hainan Airlines, Air China and China Southern.

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.

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).

Cheap Flights to Sydney from £423

Flights to Sydney in 2025

Return from	£668
One-way from	£423
Popular in	December
Cheapest in	May
Average price	£891
Good round-trip deal	£1,022 or less
Good one-way deal	£942 or less

China Eastern
30/12-28/1
3 total stops
67h 00m total
London to Sydney

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China Southern
5/11
2 total stops
35h 50m total
London to Sydney

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Highest demand for flights based on searches. 9% potential increase in price (£75 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).

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Average for return flights in October 2025

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Price to beat on a round-trip flight from London to Sydney Kingsford Smith.

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Price to beat on a one-way flight from London to Sydney Kingsford Smith.

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Find flight deals to Sydney

Enter your travel dates to find the best prices.

Cheapest flights to Sydney
Explore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2025.

Tue 30/1210:30LGW - SYD

2 stops37h 30mChina Eastern

Wed 28/112:00SYD - LGW

1 stop29h 30mChina Eastern

Deal found 6/10£668

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Sun 9/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 7/10£669

Tue 28/1022:00LHR - SYD

1 stop35h 20mChina Southern

Sun 2/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 7/10£670

Tue 28/1021:00LHR - SYD

3 stops51h 00mChina Eastern

Mon 3/1113:30SYD - LHR

3 stops39h 00mChina Eastern

Deal found 6/10£670

Tue 11/1110:30LGW - SYD

2 stops37h 30mChina Eastern

Tue 3/321:30SYD - LGW

1 stop27h 30mChina Eastern

Deal found 7/10£671

Mon 27/1021:30LHR - SYD

2 stops35h 50mChina Southern

Sat 15/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 6/10£671

Tue 11/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Tue 3/321:30SYD - LGW

1 stop27h 30mChina Eastern

Deal found 7/10£672

Wed 12/1122:00LHR - SYD

1 stop24h 25mChina Southern

Wed 26/1122:10SYD - LHR

2 stops30h 45mChina Southern

Deal found 7/10£672

Wed 5/1117:00LGW - SYD

1 stop33h 35mMultiple Airlines

Wed 12/1115:55SYD - LGW

2 stops35h 15mMultiple Airlines

Deal found 6/10£672

Sun 26/1021:30LHR - SYD

2 stops35h 50mChina Southern

Mon 17/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 7/10£672

Tue 9/1221:30LHR - SYD

2 stops35h 50mChina Southern

Thu 22/108:10SYD - LHR

1 stop45h 25mChina Southern

Deal found 7/10£673

Mon 29/1217:00LGW - SYD

1 stop33h 35mChina Eastern

Wed 14/112:00SYD - LGW

1 stop37h 00mChina Eastern

Deal found 5/10£674

Best flights to Sydney
Discover carefully curated flight deals to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2025.

Mon 15/1206:25LTN - SYD

3 stops39h 50mMultiple Airlines

Thu 15/120:05SYD - LTN

3 stops38h 05mMultiple Airlines

Deal found 6/10£810

Mon 23/208:50LHR - SYD

1 stop22h 05mEtihad Airways

Wed 18/316:35SYD - LHR

1 stop32h 55mEtihad Airways

Deal found 6/10£844

Thu 26/208:40LGW - SYD

1 stop35h 10mQatar Airways

Thu 19/315:50SYD - LGW

1 stop25h 05mQatar Airways

Deal found 6/10£928

Sat 8/1115:20LHR - SYD

1 stop30h 45mUnited Airlines

Sat 6/1211:50SYD - LHR

1 stop30h 40mUnited Airlines

Deal found 7/10£963

Wed 31/1210:15LGW - SYD

2 stops46h 05mTurkish Airlines

Mon 19/121:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 6/10£963

Sun 9/1114:05STN - SYD

1 stop21h 25mEmirates

Wed 12/1121:45SYD - STN

1 stop25h 20mEmirates

Deal found 7/10£1,007

Mon 10/1116:15LHR - SYD

2 stops28h 10mFinnair

Mon 17/1111:15SYD - LHR

2 stops40h 45mFinnair

Deal found 7/10£1,047

Sun 16/1117:50LCY - SYD

2 stops27h 05mKLM

Sun 23/1115:55SYD - LCY

2 stops28h 35mKLM

Deal found 7/10£1,242

Wed 25/219:10LCY - SYD

2 stops25h 05mSWISS

Mon 16/312:15SYD - LCY

2 stops31h 20mSWISS

Deal found 6/10£1,303

Sat 3/111:00LHR - SYD

2 stops39h 15mVietnam Airlines

Sun 8/211:50SYD - LHR

2 stops30h 25mVietnam Airlines

Deal found 7/10£1,444

Sun 4/120:15LHR - SYD

1 stop24h 00mCathay Pacific

Tue 13/122:20SYD - LHR

1 stop27h 40mCathay Pacific

Deal found 6/10£1,491

Fri 27/208:50LHR - SYD

1 stop22h 05mEtihad Airways

Fri 20/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 6/10£864

Mon 3/1113:25LTN - SYD

2 stops34h 00mMultiple Airlines

Mon 10/1114:20SYD - LTN

2 stops37h 00mMultiple Airlines

Deal found 7/10£867

Mon 23/209:00LGW - SYD

1 stop34h 50mQatar Airways

Thu 19/315:50SYD - LGW

1 stop25h 05mQatar Airways

Deal found 6/10£928

Tue 3/306:25LGW - SYD

2 stops25h 55mTurkish Airlines

Sun 22/321:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 7/10£965

Sun 8/213:45LHR - SYD

1 stop29h 35mUnited Airlines

Tue 24/211:50SYD - LHR

2 stops29h 05mUnited Airlines

Deal found 6/10£966

Thu 19/207:40LTN - SYD

3 stops40h 05mMultiple Airlines

Mon 2/320:05SYD - LTN

2 stops31h 15mMultiple Airlines

Deal found 6/10£883

Mon 10/1114:05STN - SYD

1 stop21h 25mEmirates

Sun 16/1106:00SYD - STN

1 stop22h 55mEmirates

Deal found 7/10£1,007

Wed 25/208:40LGW - SYD

1 stop35h 10mQatar Airways

Mon 16/315:50SYD - LGW

1 stop31h 45mQatar Airways

Deal found 6/10£928

Thu 6/1110:20LGW - SYD

2 stops37h 25mTurkish Airlines

Wed 12/1121:15SYD - LGW

2 stops29h 55mTurkish Airlines

Deal found 7/10£966

Fri 3/413:40LHR - SYD

2 stops32h 20mUnited Airlines

Fri 17/409:30SYD - LHR

2 stops30h 25mUnited Airlines

Deal found 6/10£977

Tue 18/1120:15STN - SYD

1 stop35h 20mEmirates

Sun 23/1106:00SYD - STN

1 stop23h 00mEmirates

Deal found 6/10£1,008

Mon 3/1117:05LGW - SYD

2 stops39h 15mMultiple Airlines

Thu 13/1115:55SYD - LGW

2 stops28h 25mMultiple Airlines

Deal found 6/10£922

Sat 21/208:40LGW - SYD

1 stop35h 10mQatar Airways

Sun 1/315:50SYD - LGW

1 stop25h 05mQatar Airways

Deal found 7/10£977

Sat 8/1106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Wed 12/1121:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 7/10£980

Tue 24/314:05STN - SYD

1 stop21h 25mEmirates

Tue 21/421:10SYD - STN

1 stop30h 35mEmirates

Deal found 8/10£1,008

Tue 20/114:00LTN - SYD

2 stops56h 15mMultiple Airlines

Tue 3/221:50SYD - LTN

2 stops36h 20mMultiple Airlines

Deal found 8/10£934

Fri 7/1117:05LCY - SYD

2 stops26h 30mKLM

Thu 13/1115:55SYD - LCY

2 stops28h 35mKLM

Deal found 7/10£1,254

Mon 23/219:10LCY - SYD

2 stops25h 05mSWISS

Mon 16/312:15SYD - LCY

2 stops31h 20mSWISS

Deal found 6/10£1,303

Sat 21/208:40LGW - SYD

1 stop35h 10mQatar Airways

Sun 1/315:50SYD - LGW

1 stop25h 05mQatar Airways

Deal found 6/10£980

Direct flights to Sydney
Explore direct flight options to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2025.

Sun 16/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 7/10£991

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 17/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 6/10£1,009

Mon 6/420:50LHR - SYD

Nonstop23h 20mQantas Airways

Wed 22/414:50SYD - LHR

Nonstop24h 45mQantas Airways

Deal found 7/10£1,011

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 6/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 8/10£1,017

Wed 5/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 12/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 7/10£1,048

Wed 5/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 12/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 6/10£1,050

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 6/10£1,051

Wed 5/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 12/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 6/10£1,054

Thu 6/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 8/10£1,059

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 8/10£1,079

Thu 6/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 11/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 6/10£1,086

Sat 7/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 14/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 8/10£1,088

Last-minute flights to Sydney
Discover last-minute flight deals to Sydney. Data last updated 8 October 2025 and is based on user searches.

Sun 26/1021:30LHR - SYD

2 stops35h 50mChina Southern

Mon 17/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 7/10£672

Sun 26/1021:15LHR - SYD

1 stop30h 40mHainan Airlines

Thu 20/1121:00SYD - LHR

2 stops31h 35mHainan Airlines

Deal found 7/10£675

Mon 27/1021:30LHR - SYD

2 stops35h 50mChina Southern

Sat 15/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 6/10£671

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Sun 9/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 7/10£669

Tue 28/1022:00LHR - SYD

1 stop35h 20mChina Southern

Sun 2/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 7/10£670

Tue 28/1021:00LHR - SYD

3 stops51h 00mChina Eastern

Mon 3/1113:30SYD - LHR

3 stops39h 00mChina Eastern

Deal found 6/10£670

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Mon 10/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 6/10£674

Tue 4/1121:30LHR - SYD

2 stops35h 50mChina Southern

Mon 17/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 7/10£675

Wed 5/1117:00LGW - SYD

1 stop33h 35mMultiple Airlines

Wed 12/1115:55SYD - LGW

2 stops35h 15mMultiple Airlines

Deal found 6/10£672

Tue 11/1110:30LGW - SYD

2 stops37h 30mChina Eastern

Tue 3/321:30SYD - LGW

1 stop27h 30mChina Eastern

Deal found 7/10£671

Tue 11/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Tue 3/321:30SYD - LGW

1 stop27h 30mChina Eastern

Deal found 7/10£672

Wed 12/1122:00LHR - SYD

1 stop24h 25mChina Southern

Wed 26/1122:10SYD - LHR

2 stops30h 45mChina Southern

Deal found 7/10£672

One-way flights to Sydney
Search for one-way flight options to Sydney. Find affordable one-way fares based on user searches. Data last updated 8 October 2025.

Wed 5/1121:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 6/10£423

Mon 15/1206:10STN - SYD

3 stops51h 25mMultiple Airlines

Deal found 7/10£426

Mon 8/1212:20SEN - SYD

2 stops35h 05mMultiple Airlines

Deal found 6/10£426

Mon 27/1021:30LHR - SYD

2 stops47h 00mChina Southern

Deal found 6/10£426

Sat 15/1110:30LGW - SYD

2 stops37h 30mChina Eastern

Deal found 7/10£426

Tue 21/1009:35STN - SYD

3 stops48h 45mMultiple Airlines

Deal found 7/10£426

Thu 6/1120:00LTN - SYD

3 stops59h 50mMultiple Airlines

Deal found 6/10£426

Wed 5/1121:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 8/10£426

Sun 7/1214:35LGW - SYD

2 stops41h 15mMultiple Airlines

Deal found 7/10£427

Fri 20/319:40STN - SYD

2 stops36h 10mMultiple Airlines

Deal found 7/10£427

Tue 28/1013:30LHR - SYD

3 stops42h 20mMultiple Airlines

Deal found 6/10£427

Fri 5/1206:20LGW - SYD

3 stops49h 30mMultiple Airlines

Deal found 6/10£428

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Flights to Sydney in 2025

Find the latest flights to Sydney in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 8 October 2025.

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Find flight deals to Sydney

Cheapest flights to SydneyExplore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2025.

Explore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2025.

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Cheapest flights to Sydney
Explore the most affordable flight options available to Sydney. Find the lowest fares based on data from user searches, with prices last updated on 8 October 2025.