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£450+ 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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Sydney in 2026

Find the latest flights to Sydney in 2026, 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 16 January 2026.

Return from

£750

One-way from

£450

Popular in

December

Cheapest in

May

Average price

£1,002

Good round-trip deal

£1,079 or less

Good one-way deal

£1,127 or less
2/2-2/3
  • 2/2-2/3
  • 3 total stops
  • 75h 25m total
  • London to Sydney
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China Eastern
  • China Eastern
  • 14/3
  • 1 total stop
  • 30h 00m total
  • London to Sydney
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Highest demand for flights based on searches. 8% potential increase in price (£93 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£33 potential savings vs. average return price).
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Average for return flights in January 2026
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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 16 January 2026.

Wed 28/1017:20
STN
-
SYD
2 stops26h 15m
Turkish Airlines
Wed 11/1116:35
SYD
-
STN
2 stops34h 45m
Turkish Airlines
Deal found 14/1£749
Mon 2/210:30
LGW
-
SYD
1 stop40h 05m
Multiple Airlines
Mon 2/314:00
SYD
-
LGW
2 stops35h 20m
Multiple Airlines
Deal found 14/1£750
Mon 2/221:00
LHR
-
SYD
2 stops36h 35m
Multiple Airlines
Thu 26/221:00
SYD
-
LHR
2 stops31h 35m
Multiple Airlines
Deal found 14/1£750
Sat 28/222:00
LHR
-
SYD
1 stop35h 20m
China Southern
Sat 7/311:25
SYD
-
LHR
2 stops37h 35m
China Southern
Deal found 14/1£751
Mon 19/121:30
LHR
-
SYD
2 stops35h 50m
China Southern
Mon 2/215:15
SYD
-
LHR
2 stops38h 20m
China Southern
Deal found 14/1£752
Fri 4/910:50
LGW
-
SYD
2 stops34h 20m
Turkish Airlines
Wed 30/915:40
SYD
-
LGW
2 stops34h 00m
Turkish Airlines
Deal found 15/1£752
Sat 28/216:35
LHR
-
SYD
2 stops27h 00m
Turkish Airlines
Sat 7/321:45
SYD
-
LHR
2 stops29h 25m
Turkish Airlines
Deal found 14/1£752
Fri 16/110:30
LGW
-
SYD
3 stops33h 50m
Multiple Airlines
Sat 24/114:00
SYD
-
LGW
1 stop26h 35m
Multiple Airlines
Deal found 15/1£753
Sat 21/216:40
LHR
-
SYD
2 stops26h 55m
Turkish Airlines
Sat 28/221:45
SYD
-
LHR
2 stops28h 10m
Turkish Airlines
Deal found 14/1£753
Wed 8/410:50
LGW
-
SYD
2 stops34h 20m
Turkish Airlines
Sun 3/515:40
SYD
-
LGW
2 stops27h 15m
Turkish Airlines
Deal found 14/1£754
Tue 20/121:30
LHR
-
SYD
2 stops29h 05m
China Southern
Tue 10/211:25
SYD
-
LHR
2 stops42h 10m
China Southern
Deal found 14/1£754
Tue 3/220:20
LGW
-
SYD
2 stops30h 15m
Multiple Airlines
Wed 18/221:15
SYD
-
LGW
2 stops36h 20m
Multiple Airlines
Deal found 14/1£755

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 16 January 2026.
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

Sun 15/3

10:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Thu 21/5

14:15-07:05

1 stop25h 50m

£790

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 21/3

13:55-06:35

1 stop29h 40m

Sydney Kingsford Smith

Wed 15/4

15:40-18:45

1 stop36h 05m

£820

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 17/2

13:55-17:55

1 stop41h 00m

Sydney Kingsford Smith

Sun 8/3

16:35-14:30

1 stop32h 55m

£822

LondonSydney

LTN - SYD

LTNSYD

London Luton

Mon 2/2

14:00-09:50

2 stops32h 50m

Sydney Kingsford Smith

Tue 10/2

10:30-11:05

2 stops35h 35m

£823

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 5/3

06:25-19:20

2 stops25h 55m

Sydney Kingsford Smith

Sun 8/3

16:35-09:25

2 stops27h 50m

£831

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 15/4

10:50-09:45

2 stops37h 55m

Sydney Kingsford Smith

Wed 6/5

15:40-16:50

2 stops34h 10m

£856

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 4/5

10:50-19:10

2 stops47h 20m

Sydney Kingsford Smith

Tue 26/5

15:40-09:55

2 stops27h 15m

£858

LondonSydney

LTN - SYD

LTNSYD

London Luton

Sun 22/3

14:30-18:50

2 stops41h 20m

Sydney Kingsford Smith

Thu 16/4

21:05-15:55

2 stops27h 50m

£858

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 16/4

07:00-19:10

2 stops27h 10m

Sydney Kingsford Smith

Thu 7/5

21:30-16:40

2 stops28h 10m

£859

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 15/4

14:05-19:10

2 stops44h 05m

Sydney Kingsford Smith

Wed 6/5

15:40-13:10

2 stops30h 30m

£861

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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2
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6

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 9 January 2026.

Booking 46 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 25 hours 47 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 most popular airlines that fly to Sydney?

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

Etihad Airways
Etihad Airways
From £455
Emirates
Emirates
From £727
Cathay Pacific
Cathay Pacific
From £748
Qatar Airways
Qatar Airways
From £790

What are the cheapest airlines that fly to Sydney?

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

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 16 January 2026.
See what other customers who have flown with Cathay Pacific, Etihad Airways, andChina Southern to Australia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,133 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Etihad Airways
7.3
Good
1,370 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Southern
7.3
Good
133 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
China Eastern
7.2
Good
189 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Air India
5.5
Fair
2,975 reviews
Cathay Pacific
7.6
Good
1,133 reviews
Check prices

Boarding

7.9

Food

7.3

Comfort

7.6

Overall

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 29 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 £31, while return flights cost around £39.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around £85, however they can be found for as little as £39.

  • Where does the fastest flight to Sydney depart from?

    For those looking to save time traveling to Sydney, Manchester offers the quickest one-way flight (22 hours 30 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
Wollongong
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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