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£349+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
22 avr. — 29 avr.1
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 17 avril 2025.

Return from

£534

One-way from

£349

Popular in

December

Cheapest in

May

Average price

£985

Good round-trip deal

£1,130 or less

Good one-way deal

£803 or less
China Eastern
  • China Eastern
  • 19/5-2/6
  • 3 total stops
  • 81h 15m total
  • London to Sydney
7/5
  • 7/5
  • 2 total stops
  • 56h 20m total
  • London to Sydney
Highest demand for flights based on searches. 9% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for return flights in April 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 17 avril 2025.

lun. 19/518:05LGW - SYD
2 stops52h 35mChina Eastern
lun. 2/611:00SYD - LGW
1 stop28h 40mChina Eastern
Deal found 16/4£534
sam. 17/521:20LHR - SYD
1 stop30h 15mChina Eastern
mar. 27/511:20SYD - LHR
2 stops40h 20mChina Eastern
Deal found 16/4£589
sam. 20/922:10LHR - SYD
1 stop36h 30mChina Southern
sam. 18/1011:15SYD - LHR
2 stops40h 50mChina Southern
Deal found 16/4£641
mar. 13/522:40LHR - SYD
1 stop31h 10mAir China
jeu. 29/519:40SYD - LHR
1 stop33h 50mAir China
Deal found 16/4£645
lun. 22/912:00LGW - SYD
1 stop22h 40mChina Southern
mar. 21/1022:15SYD - LGW
1 stop42h 50mChina Southern
Deal found 16/4£658
jeu. 22/521:20LHR - SYD
2 stops34h 05mMultiple Airlines
lun. 16/620:30SYD - LHR
1 stop31h 10mMultiple Airlines
Deal found 16/4£690
mar. 21/1011:15STN - SYD
3 stops47h 15mMultiple Airlines
jeu. 13/1114:00SYD - STN
3 stops44h 35mMultiple Airlines
Deal found 16/4£696
lun. 12/518:05LGW - SYD
2 stops34h 45mMultiple Airlines
dim. 25/506:00SYD - LGW
2 stops42h 10mMultiple Airlines
Deal found 16/4£701
mar. 21/1013:10LTN - SYD
3 stops45h 20mMultiple Airlines
jeu. 13/1114:00SYD - LTN
3 stops42h 20mMultiple Airlines
Deal found 16/4£712
lun. 16/620:55LHR - SYD
1 stop24h 15mEtihad Airways
lun. 28/721:30SYD - LHR
1 stop26h 45mEtihad Airways
Deal found 16/4£719
jeu. 8/509:45LHR - SYD
1 stop23h 15mAir India
ven. 16/519:30SYD - LHR
1 stop45h 00mAir India
Deal found 17/4£736
mar. 23/912:35LGW - SYD
1 stop41h 15mAir China
mar. 21/1020:40SYD - LGW
1 stop43h 55mAir China
Deal found 16/4£778

Cheapflights Fare Finder

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 17 avril 2025.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

lun. 19/5

18:05-07:40

2 stops52h 35m

Sydney Kingsford Smith

lun. 2/6

11:00-06:40

1 stop28h 40m

£534

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

sam. 17/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

mar. 27/5

11:20-18:40

2 stops40h 20m

£589

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

sam. 20/9

22:10-19:40

1 stop36h 30m

Sydney Kingsford Smith

sam. 18/10

11:15-18:05

2 stops40h 50m

£641

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

mar. 13/5

22:40-14:50

1 stop31h 10m

Sydney Kingsford Smith

jeu. 29/5

19:40-20:30

1 stop33h 50m

£645

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

lun. 22/9

12:00-19:40

1 stop22h 40m

Sydney Kingsford Smith

mar. 21/10

22:15-07:05

1 stop42h 50m

£658

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

jeu. 22/5

21:20-16:25

2 stops34h 05m

Sydney Kingsford Smith

lun. 16/6

20:30-18:40

1 stop31h 10m

£690

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

lun. 12/5

18:05-13:50

2 stops34h 45m

Sydney Kingsford Smith

dim. 25/5

06:00-15:10

2 stops42h 10m

£701

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

lun. 16/6

20:55-06:10

1 stop24h 15m

Sydney Kingsford Smith

lun. 28/7

21:30-15:15

1 stop26h 45m

£719

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

jeu. 8/5

09:45-18:00

1 stop23h 15m

Sydney Kingsford Smith

ven. 16/5

19:30-07:30

1 stop45h 00m

£736

LondonSydney

STN - SYD

STNSYD

London Stansted

mer. 14/5

06:00-20:00

3 stops29h 00m

Sydney Kingsford Smith

jeu. 22/5

19:40-19:30

2 stops32h 50m

£771

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 50 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.

Cheapflights Insights

Everything you need to know about your flight to Sydney

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 11 April 2025.

Booking 39 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 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.

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

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

FAQs about flying to Sydney

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 £20, while return flights cost around £32.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around £143, however they can be found for as little as £43.

  • 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 (22 hours 10 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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