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£506+ Cheap flights to Sydney

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
12 Feb — 19 Feb1
1 adult

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 7 February 2025.

Return from

£779

One-way from

£506

Popular in

December

Cheapest in

May

Average price

£955

Good round-trip deal

£1,036 or less

Good one-way deal

£916 or less
China Eastern
  • China Eastern
  • 26/2-15/3
  • 2 total stops
  • 84h 05m total
  • London to Sydney
15/3
  • 15/3
  • 2 total stops
  • 50h 50m total
  • London to Sydney
Highest demand for flights based on searches. 9% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Average for return flights in February 2025
Price to beat on a round-trip flight from London to Sydney Kingsford Smith.
Price to beat on a one-way flight from London to Sydney Kingsford Smith.

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 7 February 2025.

Wed 26/210:30LGW - SYD
1 stop40h 05mChina Eastern
Sat 15/321:30SYD - LGW
1 stop44h 00mChina Eastern
Deal found 6/2£779
Sun 2/321:00LHR - SYD
1 stop29h 35mChina Eastern
Mon 17/313:30SYD - LHR
2 stops39h 00mChina Eastern
Deal found 6/2£779
Tue 10/612:35LGW - SYD
1 stop41h 15mAir China
Tue 1/719:40SYD - LGW
1 stop43h 55mAir China
Deal found 6/2£780
Tue 6/517:15LGW - SYD
1 stop40h 55mTurkish Airlines
Tue 3/621:05SYD - LGW
1 stop28h 10mTurkish Airlines
Deal found 6/2£781
Tue 4/317:50LHR - SYD
3 stops32h 00mMultiple Airlines
Tue 18/320:50SYD - LHR
2 stops33h 20mMultiple Airlines
Deal found 6/2£782
Tue 4/311:30LHR - SYD
2 stops44h 35mTurkish Airlines
Tue 1/422:05SYD - LHR
2 stops27h 50mTurkish Airlines
Deal found 6/2£790
Mon 24/313:20LGW - SYD
3 stops33h 40mMultiple Airlines
Mon 7/410:05SYD - LGW
2 stops41h 25mMultiple Airlines
Deal found 6/2£792
Thu 13/314:55LTN - SYD
2 stops32h 05mMultiple Airlines
Sun 30/313:50SYD - LTN
2 stops34h 50mMultiple Airlines
Deal found 5/2£800
Mon 28/422:10LHR - SYD
1 stop36h 30mChina Southern
Sat 10/510:05SYD - LHR
2 stops39h 10mChina Southern
Deal found 6/2£804
Wed 26/209:00LHR - SYD
1 stop34h 25mEtihad Airways
Fri 7/312:00SYD - LHR
2 stops29h 45mEtihad Airways
Deal found 6/2£817
Fri 28/221:15LHR - SYD
1 stop27h 55mChina Airlines
Fri 28/322:10SYD - LHR
1 stop29h 45mChina Airlines
Deal found 6/2£831
Sat 1/1118:45LGW - SYD
2 stops49h 30mSWISS
Sun 30/1115:15SYD - LGW
2 stops37h 35mSWISS
Deal found 6/2£847

Find flights to Sydney within your budget

Locate flights to Sydney that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 7 February 2025.

Fly from

Any airport

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 26/2

10:30-13:35

1 stop40h 05m

Sydney Kingsford Smith

Sat 15/3

21:30-06:30

1 stop44h 00m

£779

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 2/3

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

Mon 17/3

13:30-17:30

2 stops39h 00m

£779

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 10/6

12:35-14:50

1 stop41h 15m

Sydney Kingsford Smith

Tue 1/7

19:40-06:35

1 stop43h 55m

£780

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 6/5

17:15-19:10

1 stop40h 55m

Sydney Kingsford Smith

Tue 3/6

21:05-16:15

1 stop28h 10m

£781

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 4/3

17:50-12:50

3 stops32h 00m

Sydney Kingsford Smith

Tue 18/3

20:50-19:10

2 stops33h 20m

£782

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 15/3

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Mon 24/3

09:20-17:20

2 stops43h 00m

£790

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 4/3

11:30-19:05

2 stops44h 35m

Sydney Kingsford Smith

Tue 1/4

22:05-15:55

2 stops27h 50m

£790

LondonSydney

LTN - SYD

LTNSYD

London Luton

Thu 13/3

14:55-10:00

2 stops32h 05m

Sydney Kingsford Smith

Sun 30/3

13:50-14:40

2 stops34h 50m

£800

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 28/4

22:10-19:40

1 stop36h 30m

Sydney Kingsford Smith

Sat 10/5

10:05-16:15

2 stops39h 10m

£804

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 26/2

09:00-06:25

1 stop34h 25m

Sydney Kingsford Smith

Fri 7/3

12:00-06:45

2 stops29h 45m

£817

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 57 results
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Best time to book a flight to Sydney

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

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

When is the best time to book a flight 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 31 January 2025.

Booking 52 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.

How long is the flight to Sydney?

On average, a flight from London to Sydney takes 27 hours 9 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.

When is the cheapest time to fly to Sydney?

Use this chart to determine the cheapest time to fly return from London to Sydney. Price data was last updated on 16 December 2024.

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.

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.

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 7 February 2025.
Read reviews from past customers who have flown China Airlines, Emirates and KLM to Sydney. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Sydney airport overview

Sydney Airport, also referred to as Kingsford-Smith Airport, is situated in the suburb of Mascot, near Botany Bay, approximately 9km (6 miles) from Sydney, Australia’s largest city and main commercial and tourist hub. It is one of the oldest continuously running airports in the world and, having handled just over 35.9 million passengers in 2010, it is Australia’s busiest aerial hub.

Comprising three passenger terminals, namely International Terminal T1 and Domestic Terminals T2 and T3, Sydney Airport is home to a vast array of world-class shopping and dining venues, as well as a host of facilities and amenities for both tourists and business travellers. Check-in, baggage claims, immigrations, customs and security are generally smooth and painless; however, like most international airports, standard airport processes can slow down during peak times.

In essence, Sydney Airport is clean, efficient and well maintained. Better yet, transport to and from the airport is abundant and therefore makes this airport an ideal gateway for those travelling to Sydney and surrounds.

  • 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.

  • 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 £29, while return flights cost around £57.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around £120, however they can be found for as little as £71.

  • 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).

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Coogee
Manly

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Yes, Cheapflights offers price alerts on Sydney flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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