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

Booking 36 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 1 flight 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).

Which airport is closest to Paddy's Market?

f being close to Paddy's Market is important to you, you’ll want to land at Sydney Kingsford Smith Airport.

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 25 hours 39 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.

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 £420

Flights to Sydney in 2025

Return from	£679
One-way from	£420
Popular in	December
Cheapest in	May
Average price	£886
Good round-trip deal	£1,039 or less
Good one-way deal	£942 or less

China Southern
7/3-27/3
2 total stops
77h 30m total
London to Sydney

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19/11
2 total stops
29h 10m total
London to Sydney

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Highest demand for flights based on searches. 9% potential increase in price (£77 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

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 1 October 2025.

Thu 30/1021:30LHR - SYD

2 stops35h 50mChina Southern

Sun 2/1122:10SYD - LHR

1 stop31h 25mChina Southern

Deal found 30/9£680

Tue 28/1010:30LGW - SYD

1 stop40h 05mChina Eastern

Tue 10/210:30SYD - LGW

1 stop31h 00mChina Eastern

Deal found 30/9£681

Sun 2/1110:30LGW - SYD

1 stop40h 05mChina Eastern

Sat 8/1121:30SYD - LGW

1 stop27h 30mChina Eastern

Deal found 30/9£682

Tue 28/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 12/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 30/9£682

Thu 13/1122:00LHR - SYD

1 stop24h 25mChina Southern

Thu 27/1122:10SYD - LHR

2 stops30h 45mChina Southern

Deal found 29/9£683

Sat 18/1021:30LGW - SYD

2 stops49h 55mChina Southern

Sun 9/1111:25SYD - LGW

2 stops64h 55mChina Southern

Deal found 29/9£684

Wed 22/1019:15LHR - SYD

2 stops28h 10mChina Southern

Mon 24/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 30/9£684

Thu 13/1110:30LGW - SYD

1 stop36h 30mChina Eastern

Thu 20/1113:30SYD - LGW

2 stops52h 00mChina Eastern

Deal found 29/9£685

Wed 29/1010:30LGW - SYD

2 stops61h 30mChina Eastern

Sun 9/1112:00SYD - LGW

1 stop37h 00mChina Eastern

Deal found 30/9£686

Mon 3/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Mon 2/313:30SYD - LHR

3 stops39h 00mChina Eastern

Deal found 29/9£686

Sat 1/1117:00LGW - SYD

2 stops31h 00mChina Eastern

Mon 10/1112:00SYD - LGW

1 stop29h 30mChina Eastern

Deal found 29/9£687

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 30/9£687

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 1 October 2025.

Sun 1/321:30LHR - SYD

2 stops35h 50mChina Southern

Mon 16/311:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 30/9£688

Mon 27/1021:00LHR - SYD

3 stops75h 00mChina Eastern

Tue 18/1112:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 30/9£728

Wed 10/1206:50LTN - SYD

3 stops39h 25mMultiple Airlines

Wed 14/120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Deal found 29/9£809

Thu 26/220:55LHR - SYD

1 stop34h 00mEtihad Airways

Wed 11/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 30/9£841

Sat 1/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Fri 7/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 30/9£867

Tue 18/1106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Sun 23/1121:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 29/9£934

Mon 10/1114:05STN - SYD

1 stop21h 25mEmirates

Sun 16/1121:10SYD - STN

1 stop25h 55mEmirates

Deal found 30/9£948

Wed 19/1119:10LCY - SYD

2 stops25h 05mSWISS

Fri 21/1115:15SYD - LCY

2 stops27h 40mSWISS

Deal found 29/9£1,143

Thu 19/217:05LCY - SYD

2 stops26h 30mKLM

Wed 11/315:55SYD - LCY

2 stops28h 35mKLM

Deal found 30/9£1,253

Sat 1/1117:00LGW - SYD

1 stop30h 00mChina Eastern

Mon 10/1112:00SYD - LGW

1 stop29h 30mChina Eastern

Deal found 30/9£803

Wed 10/1206:50LTN - SYD

3 stops39h 25mMultiple Airlines

Wed 14/107:15SYD - LTN

3 stops46h 25mMultiple Airlines

Deal found 29/9£836

Thu 26/220:55LHR - SYD

1 stop34h 00mEtihad Airways

Mon 16/321:30SYD - LHR

1 stop28h 00mEtihad Airways

Deal found 30/9£841

Sat 8/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Mon 29/1222:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 29/9£896

Thu 26/220:55LHR - SYD

1 stop34h 00mEtihad Airways

Fri 13/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 30/9£841

Wed 11/319:30LTN - SYD

2 stops36h 20mMultiple Airlines

Sun 29/322:10SYD - LTN

2 stops34h 35mMultiple Airlines

Deal found 30/9£845

Wed 31/1211:30LHR - SYD

2 stops44h 50mTurkish Airlines

Mon 19/121:15SYD - LHR

2 stops28h 40mTurkish Airlines

Deal found 29/9£946

Sun 1/314:05STN - SYD

1 stop21h 25mEmirates

Tue 24/306:00SYD - STN

1 stop23h 00mEmirates

Deal found 30/9£966

Thu 6/1112:15LTN - SYD

3 stops35h 45mMultiple Airlines

Wed 19/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Deal found 29/9£850

Thu 26/220:55LHR - SYD

1 stop34h 00mEtihad Airways

Sun 15/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 30/9£861

Fri 31/1021:15LHR - SYD

1 stop28h 00mChina Airlines

Fri 7/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 30/9£956

Sun 1/320:15STN - SYD

1 stop23h 45mEmirates

Tue 31/306:00SYD - STN

1 stop40h 55mEmirates

Deal found 30/9£966

Thu 6/1110:20LGW - SYD

2 stops46h 00mTurkish Airlines

Sat 15/1121:15SYD - LGW

2 stops47h 10mTurkish Airlines

Deal found 30/9£974

Tue 28/1019:10LCY - SYD

2 stops25h 05mSWISS

Wed 12/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 30/9£1,146

Sat 28/219:20LHR - SYD

1 stop24h 15mEtihad Airways

Tue 17/321:30SYD - LHR

1 stop25h 35mEtihad Airways

Deal found 30/9£861

Wed 29/1019:30LTN - SYD

2 stops36h 20mMultiple Airlines

Wed 5/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Deal found 29/9£871

Wed 5/1117:05LGW - SYD

2 stops39h 15mTurkish Airlines

Fri 21/1121:15SYD - LGW

2 stops29h 55mTurkish Airlines

Deal found 1/10£980

Sun 1/314:05STN - SYD

1 stop29h 55mEmirates

Sun 22/321:10SYD - STN

1 stop25h 55mEmirates

Deal found 1/10£991

Thu 6/1119:10LCY - SYD

2 stops25h 05mSWISS

Mon 17/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 1/10£1,146

Sat 28/220:55LHR - SYD

1 stop22h 40mEtihad Airways

Fri 13/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 30/9£861

Sat 21/210:15LGW - SYD

2 stops46h 05mTurkish Airlines

Sun 1/321:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 30/9£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 1 October 2025.

Tue 3/321:00LHR - SYD

Nonstop22h 55mBritish Airways

Tue 24/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 30/9£941

Mon 23/221:00LHR - SYD

Nonstop22h 55mBritish Airways

Tue 24/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 30/9£942

Mon 23/221:00LHR - SYD

Nonstop22h 55mBritish Airways

Tue 24/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 29/9£968

Mon 2/321:00LHR - SYD

Nonstop22h 55mBritish Airways

Mon 23/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 30/9£969

Wed 18/321:00LHR - SYD

Nonstop22h 55mBritish Airways

Mon 20/414:40SYD - LHR

Nonstop23h 45mBritish Airways

Deal found 29/9£970

Mon 16/321:00LHR - SYD

Nonstop22h 55mBritish Airways

Thu 30/414:40SYD - LHR

Nonstop23h 45mBritish Airways

Deal found 30/9£971

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 22/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 29/9£1,002

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 6/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 29/9£1,020

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 29/9£1,022

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 6/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 30/9£1,027

Sat 7/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 21/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 29/9£1,038

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 8/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 29/9£1,044

Last-minute flights to Sydney
Discover last-minute flight deals to Sydney. Data last updated 1 October 2025 and is based on user searches.

Sat 18/1021:30LGW - SYD

2 stops49h 55mChina Southern

Sun 9/1111:25SYD - LGW

2 stops64h 55mChina Southern

Deal found 29/9£684

Wed 22/1019:15LHR - SYD

2 stops28h 10mChina Southern

Mon 24/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 30/9£684

Wed 22/1019:15LHR - SYD

2 stops28h 10mChina Southern

Tue 18/1122:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 30/9£689

Mon 27/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Mon 3/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 29/9£690

Tue 28/1010:30LGW - SYD

1 stop40h 05mChina Eastern

Tue 10/210:30SYD - LGW

1 stop31h 00mChina Eastern

Deal found 30/9£681

Tue 28/1010:30LGW - SYD

2 stops57h 55mMultiple Airlines

Tue 4/1112:00SYD - LGW

1 stop29h 30mMultiple Airlines

Deal found 30/9£682

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 10/212:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 30/9£682

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 30/9£687

Tue 28/1020:20LGW - SYD

2 stops37h 00mChina Southern

Sat 6/1222:10SYD - LGW

1 stop43h 50mChina Southern

Deal found 29/9£690

Wed 29/1010:30LGW - SYD

2 stops61h 30mChina Eastern

Sun 9/1112:00SYD - LGW

1 stop37h 00mChina Eastern

Deal found 30/9£686

Thu 30/1021:30LHR - SYD

2 stops35h 50mChina Southern

Sun 2/1122:10SYD - LHR

1 stop31h 25mChina Southern

Deal found 30/9£680

Thu 30/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Thu 6/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 30/9£688

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 1 October 2025.

Wed 19/1115:55LGW - SYD

2 stops29h 10mMultiple Airlines

Deal found 29/9£420

Sun 30/1118:15STN - SYD

2 stops37h 35mMultiple Airlines

Deal found 29/9£420

Sat 8/1122:00LHR - SYD

1 stop35h 20mChina Southern

Deal found 29/9£420

Sat 25/1022:10LHR - SYD

1 stop36h 10mChina Southern

Deal found 30/9£421

Sun 22/310:35LGW - SYD

2 stops39h 30mMultiple Airlines

Deal found 30/9£422

Fri 31/1008:20STN - SYD

3 stops47h 30mMultiple Airlines

Deal found 29/9£422

Wed 29/1021:00LHR - SYD

2 stops49h 15mMultiple Airlines

Deal found 30/9£422

Fri 28/1110:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 29/9£423

Sat 25/1021:10STN - SYD

3 stops55h 30mMultiple Airlines

Deal found 29/9£423

Thu 30/1021:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 29/9£423

Mon 17/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Deal found 30/9£423

Tue 28/1020:50LTN - SYD

3 stops48h 15mMultiple Airlines

Deal found 28/9£423

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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 1 October 2025.

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Popular in

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Good one-way deal

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 1 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 1 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 1 October 2025.