£437+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SYD
29 Apr — 6 May1
1 adult
1 adult, Economy, 0 bags

Flights to Sydney in 2026

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 30 March 2026.

Wed 9/1217:05
LGW
-
SYD
2 stops26h 30m
Turkish Airlines
Wed 20/116:35
SYD
-
LGW
2 stops27h 35m
Turkish Airlines
Deal found 25/3£741
Sun 3/512:35
LGW
-
SYD
1 stop41h 15m
Multiple Airlines
Tue 26/513:00
SYD
-
LGW
2 stops33h 25m
Multiple Airlines
Deal found 26/3£742
Mon 2/1117:05
LGW
-
SYD
2 stops26h 30m
Turkish Airlines
Mon 16/1116:35
SYD
-
LGW
2 stops27h 35m
Turkish Airlines
Deal found 26/3£743
Sat 14/1117:20
STN
-
SYD
2 stops26h 15m
Turkish Airlines
Sat 28/1121:30
SYD
-
STN
2 stops29h 50m
Turkish Airlines
Deal found 25/3£743
Thu 25/621:45
LHR
-
SYD
1 stop35h 40m
Air India
Thu 2/720:00
SYD
-
LHR
1 stop32h 00m
Air India
Deal found 26/3£743
Mon 1/612:25
LTN
-
SYD
2 stops32h 45m
Multiple Airlines
Sun 7/611:25
SYD
-
LTN
2 stops34h 50m
Multiple Airlines
Deal found 27/3£744
Sat 4/421:10
LHR
-
SYD
1 stop34h 40m
Etihad Airways
Sat 11/415:40
SYD
-
LHR
1 stop32h 25m
Etihad Airways
Deal found 30/3£744
Wed 28/1010:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Wed 18/1121:30
SYD
-
LGW
1 stop44h 00m
China Eastern
Deal found 28/3£745
Mon 19/1021:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Mon 16/1112:00
SYD
-
LHR
1 stop40h 30m
China Eastern
Deal found 27/3£745
Thu 29/1009:25
LGW
-
SYD
2 stops36h 50m
Multiple Airlines
Tue 3/1114:20
SYD
-
LGW
2 stops38h 45m
Multiple Airlines
Deal found 28/3£746
Tue 12/521:45
LHR
-
SYD
1 stop34h 05m
Etihad Airways
Mon 15/621:30
SYD
-
LHR
1 stop24h 15m
Etihad Airways
Deal found 27/3£746
Tue 20/1018:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Tue 17/1121:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Deal found 27/3£746

Find flight deals to Sydney

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 30 March 2026.

Return from

£742

One-way from

£438

Popular in

December

Cheapest in

May

Average price

£953

Good round-trip deal

£1,129 or less

Good one-way deal

£832 or less
3/5-26/5
  • 3/5-26/5
  • 3 total stops
  • 74h 40m total
  • London to Sydney
2/5
  • 2/5
  • 2 total stops
  • 41h 10m total
  • London to Sydney
Highest demand for flights based on searches. 8% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£35 potential savings vs. average return price).
Average for return flights in March 2026
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.

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 30 March 2026.
Use the filters below to find and compare flights to Sydney that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

LTN - SYD

LTNSYD

London Luton

Mon 1/6

12:25-06:10

2 stops32h 45m

Sydney Kingsford Smith

Sun 7/6

11:25-13:15

2 stops34h 50m

£744

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 13/5

21:50-16:50

2 stops34h 00m

Sydney Kingsford Smith

Wed 20/5

15:40-14:00

2 stops31h 20m

£808

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 6/5

12:55-06:10

2 stops32h 15m

Sydney Kingsford Smith

Wed 13/5

15:40-17:50

2 stops35h 10m

£864

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 20/5

06:15-16:50

2 stops25h 35m

Sydney Kingsford Smith

Sat 23/5

20:50-21:55

2 stops34h 05m

£865

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 2/9

21:10-10:45

1 stop28h 35m

Sydney Kingsford Smith

Thu 1/10

22:10-16:30

1 stop27h 20m

£873

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 10/6

14:50-06:10

2 stops30h 20m

Sydney Kingsford Smith

Fri 19/6

21:30-22:05

2 stops33h 35m

£877

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 13/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Sun 17/5

20:30-18:40

1 stop31h 10m

£919

LondonSydney

LTN - SYD

LTNSYD

London Luton

Thu 7/5

06:00-16:50

2 stops25h 50m

Sydney Kingsford Smith

Thu 21/5

20:50-21:50

2 stops34h 00m

£933

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 13/8

10:25-08:20

1 stop36h 55m

Sydney Kingsford Smith

Mon 31/8

20:50-07:25

1 stop43h 35m

£938

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 3/7

10:25-08:20

1 stop36h 55m

Sydney Kingsford Smith

Sun 9/8

20:50-07:20

1 stop43h 30m

£954

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 13 March 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 25 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, 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 30 March 2026.
See what other customers who have flown with Cathay Pacific,China Southern, andEtihad Airways to Australia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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.

Crew

8.1

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

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 2 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 £34, while return flights cost around £62.

  • How much is a return flight to Sydney?

    A return flight to Sydney will typically cost around £79, however they can be found for as little as £62.

  • 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 20 minutes).

  • Which airport is closest to New Theatre Newtown?

    f being close to New Theatre Newtown 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).

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
Parramatta
Coogee
Manly

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Sydney become cheaper?

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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