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 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 £119, 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 24 hours 52 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 £421

Flights to Sydney in 2025

Return from	£684
One-way from	£421
Popular in	December
Cheapest in	May
Average price	£859
Good round-trip deal	£1,051 or less
Good one-way deal	£944 or less

China Eastern
2/3-19/3
2 total stops
57h 00m total
London to Sydney

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China Eastern
29/10
3 total stops
37h 30m 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 September 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 28 September 2025.

Thu 2/1011:35LGW - SYD

1 stop36h 25mChina Eastern

Thu 16/1011:25SYD - LGW

2 stops61h 35mChina Eastern

Deal found 27/9£685

Tue 28/1010:30LGW - SYD

1 stop40h 05mChina Eastern

Tue 4/1112:20SYD - LGW

2 stops53h 10mChina Eastern

Deal found 28/9£686

Tue 28/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 27/9£686

Thu 23/1012:00LGW - SYD

1 stop22h 25mChina Southern

Sun 26/1022:10SYD - LGW

2 stops54h 10mChina Southern

Deal found 27/9£687

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 26/9£687

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Thu 13/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 27/9£688

Sun 26/1010:30LGW - SYD

2 stops36h 00mChina Eastern

Sun 2/1121:30SYD - LGW

1 stop44h 00mChina Eastern

Deal found 26/9£688

Wed 26/1122:00LHR - SYD

1 stop24h 25mChina Southern

Tue 9/1211:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 27/9£688

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Thu 13/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 28/9£689

Mon 10/1117:00LGW - SYD

2 stops55h 00mChina Eastern

Mon 1/1213:30SYD - LGW

2 stops52h 00mChina Eastern

Deal found 27/9£690

Tue 28/1021:00LHR - SYD

3 stops51h 00mChina Eastern

Tue 3/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 27/9£690

Sat 1/1121:30LHR - SYD

2 stops48h 55mChina Southern

Wed 26/1122:10SYD - LHR

2 stops30h 45mChina Southern

Deal found 28/9£691

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 28 September 2025.

Sat 7/317:00LGW - SYD

2 stops31h 00mChina Eastern

Sat 21/312:00SYD - LGW

1 stop29h 30mChina Eastern

Deal found 27/9£715

Mon 27/1008:45LTN - SYD

2 stops47h 05mMultiple Airlines

Mon 3/1120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Deal found 27/9£755

Mon 19/117:05LGW - SYD

2 stops39h 15mTurkish Airlines

Sun 1/221:15SYD - LGW

2 stops29h 55mTurkish Airlines

Deal found 27/9£913

Sat 21/321:15LHR - SYD

1 stop28h 00mChina Airlines

Thu 16/422:10SYD - LHR

1 stop27h 20mChina Airlines

Deal found 26/9£949

Sat 28/213:45LHR - SYD

2 stops32h 20mUnited Airlines

Wed 25/311:50SYD - LHR

2 stops29h 30mUnited Airlines

Deal found 27/9£960

Tue 10/320:55LHR - SYD

1 stop34h 00mEtihad Airways

Fri 27/321:30SYD - LHR

1 stop25h 35mEtihad Airways

Deal found 27/9£961

Mon 3/1120:15STN - SYD

1 stop35h 20mEmirates

Sun 23/1106:00SYD - STN

1 stop23h 00mEmirates

Deal found 27/9£1,005

Tue 17/319:10LCY - SYD

2 stops25h 05mSWISS

Thu 16/414:05SYD - LCY

2 stops27h 45mSWISS

Deal found 26/9£1,079

Wed 4/217:05LCY - SYD

2 stops27h 20mKLM

Sun 22/215:55SYD - LCY

2 stops28h 35mKLM

Deal found 26/9£1,355

Mon 27/1008:45LTN - SYD

2 stops47h 05mMultiple Airlines

Mon 3/1120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Deal found 27/9£755

Sat 13/1214:00LTN - SYD

2 stops56h 15mMultiple Airlines

Sat 17/121:50SYD - LTN

2 stops36h 25mMultiple Airlines

Deal found 27/9£779

Wed 5/1110:15LGW - SYD

2 stops46h 05mTurkish Airlines

Wed 10/1221:45SYD - LGW

2 stops29h 25mTurkish Airlines

Deal found 28/9£918

Wed 5/1115:20LHR - SYD

1 stop30h 45mUnited Airlines

Fri 28/1111:20SYD - LHR

2 stops29h 35mUnited Airlines

Deal found 27/9£960

Fri 12/1206:10LTN - SYD

3 stops40h 05mMultiple Airlines

Fri 23/120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Deal found 25/9£809

Mon 10/1120:15STN - SYD

1 stop35h 20mEmirates

Mon 17/1121:45SYD - STN

1 stop25h 20mEmirates

Deal found 26/9£1,007

Wed 31/1206:25LGW - SYD

2 stops25h 55mTurkish Airlines

Mon 19/121:15SYD - LGW

2 stops47h 05mTurkish Airlines

Deal found 26/9£922

Thu 23/1013:05LHR - SYD

1 stop32h 55mUnited Airlines

Sun 2/1112:10SYD - LHR

1 stop30h 15mUnited Airlines

Deal found 27/9£960

Tue 10/319:10LCY - SYD

2 stops25h 05mSWISS

Thu 26/315:15SYD - LCY

2 stops28h 30mSWISS

Deal found 27/9£1,079

Mon 10/1120:15STN - SYD

1 stop35h 20mEmirates

Mon 17/1121:45SYD - STN

1 stop25h 20mEmirates

Deal found 28/9£1,007

Wed 31/1210:15LGW - SYD

2 stops46h 05mTurkish Airlines

Thu 29/121:15SYD - LGW

2 stops29h 55mTurkish Airlines

Deal found 26/9£936

Thu 6/1112:15LTN - SYD

3 stops35h 45mMultiple Airlines

Wed 19/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Deal found 27/9£853

Fri 27/315:20LHR - SYD

2 stops30h 55mUnited Airlines

Sat 18/410:20SYD - LHR

2 stops53h 25mUnited Airlines

Deal found 26/9£962

Tue 10/319:10LCY - SYD

2 stops25h 05mSWISS

Tue 24/315:15SYD - LCY

2 stops28h 30mSWISS

Deal found 27/9£1,079

Thu 12/320:15STN - SYD

1 stop23h 45mEmirates

Tue 31/306:00SYD - STN

1 stop40h 55mEmirates

Deal found 26/9£1,008

Tue 6/106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Mon 19/121:15SYD - LGW

2 stops36h 20mTurkish Airlines

Deal found 27/9£937

Mon 10/1113:25LTN - SYD

2 stops34h 00mMultiple Airlines

Mon 17/1120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Deal found 25/9£860

Fri 13/311:35LHR - SYD

2 stops31h 45mUnited Airlines

Thu 26/312:10SYD - LHR

1 stop30h 15mUnited Airlines

Deal found 27/9£962

Thu 12/319:10LCY - SYD

2 stops25h 05mSWISS

Thu 26/315:15SYD - LCY

2 stops28h 30mSWISS

Deal found 27/9£1,079

Thu 26/214:05STN - SYD

1 stop21h 25mEmirates

Fri 27/306:00SYD - STN

1 stop23h 00mEmirates

Deal found 27/9£1,025

Tue 13/106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Mon 26/121:15SYD - LGW

2 stops36h 20mTurkish Airlines

Deal found 27/9£937

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 28 September 2025.

Sat 7/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 21/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 27/9£996

Tue 18/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 27/9£1,003

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 26/9£1,008

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 17/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 27/9£1,022

Mon 10/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 26/9£1,029

Mon 10/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 26/9£1,041

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 26/9£1,044

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 12/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 27/9£1,045

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 28/9£1,047

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 27/9£1,058

Tue 24/221:00LHR - SYD

Nonstop22h 55mBritish Airways

Mon 9/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 28/9£1,067

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 26/9£1,068

Last-minute flights to Sydney
Discover last-minute flight deals to Sydney. Data last updated 28 September 2025 and is based on user searches.

Thu 2/1011:35LGW - SYD

1 stop36h 25mChina Eastern

Thu 16/1011:25SYD - LGW

2 stops61h 35mChina Eastern

Deal found 27/9£685

Thu 2/1011:35LGW - SYD

3 stops59h 25mChina Eastern

Thu 16/1011:25SYD - LGW

2 stops53h 05mChina Eastern

Deal found 27/9£690

Sun 12/1019:15LHR - SYD

2 stops39h 10mChina Southern

Sun 26/1022:10SYD - LHR

2 stops31h 25mChina Southern

Deal found 26/9£688

Thu 23/1012:00LGW - SYD

1 stop22h 25mChina Southern

Sun 26/1022:10SYD - LGW

2 stops54h 10mChina Southern

Deal found 27/9£687

Sun 26/1010:30LGW - SYD

2 stops36h 00mChina Eastern

Sun 2/1121:30SYD - LGW

1 stop44h 00mChina Eastern

Deal found 26/9£688

Tue 28/1010:30LGW - SYD

1 stop40h 05mChina Eastern

Tue 4/1112:20SYD - LGW

2 stops53h 10mChina Eastern

Deal found 28/9£686

Tue 28/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 27/9£686

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 10/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 26/9£687

Tue 28/1021:00LHR - SYD

3 stops51h 00mChina Eastern

Tue 3/212:20SYD - LHR

2 stops40h 10mChina Eastern

Deal found 27/9£690

Tue 28/1021:00LHR - SYD

3 stops51h 00mChina Eastern

Tue 3/212:20SYD - LHR

3 stops64h 10mChina Eastern

Deal found 27/9£691

Tue 28/1020:20LGW - SYD

2 stops37h 00mChina Southern

Sat 6/1222:10SYD - LGW

1 stop43h 50mChina Southern

Deal found 27/9£693

Wed 29/1022:00LHR - SYD

1 stop35h 20mChina Southern

Tue 11/1122:10SYD - LHR

1 stop31h 25mChina Southern

Deal found 26/9£692

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 28 September 2025.

Wed 29/1010:30LGW - SYD

3 stops37h 30mChina Eastern

Deal found 27/9£421

Sat 15/1117:40LHR - SYD

2 stops51h 25mMultiple Airlines

Deal found 27/9£421

Mon 17/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Deal found 26/9£422

Sun 2/1110:30LGW - SYD

2 stops36h 00mChina Eastern

Deal found 27/9£423

Thu 6/1120:25LHR - SYD

2 stops35h 25mMultiple Airlines

Deal found 26/9£423

Wed 25/317:00LGW - SYD

3 stops52h 05mMultiple Airlines

Deal found 28/9£424

Wed 10/1218:05STN - SYD

3 stops57h 35mMultiple Airlines

Deal found 28/9£424

Sun 30/1121:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 27/9£424

Wed 12/1110:30LGW - SYD

2 stops59h 45mMultiple Airlines

Deal found 26/9£424

Thu 4/1221:30LHR - SYD

2 stops46h 05mChina Southern

Deal found 26/9£424

Mon 27/1021:30LHR - SYD

2 stops47h 00mChina Southern

Deal found 27/9£425

Mon 10/1110:30LGW - SYD

2 stops58h 35mMultiple Airlines

Deal found 26/9£426

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Cheap flights to Sydney – Compare and Save

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 28 September 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 28 September 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 28 September 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 28 September 2025.