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Cheap flights from London Southend Airport to Sydney from £423

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SYD
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Sydney
Explore the most affordable flight options available from Southend to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Mon 11/516:55
SEN
-
SYD
2 stops31h 25m
Multiple Airlines
Sun 17/511:25
SYD
-
SEN
2 stops32h 05m
Multiple Airlines
Deal found 9/3£901
Wed 8/416:50
SEN
-
SYD
2 stops28h 20m
Multiple Airlines
Wed 15/415:40
SYD
-
SEN
2 stops34h 00m
Multiple Airlines
Deal found 6/3£1,159
Mon 30/316:55
SEN
-
SYD
2 stops27h 40m
Multiple Airlines
Wed 8/415:40
SYD
-
SEN
2 stops34h 00m
Multiple Airlines
Deal found 7/3£1,188
Sun 5/417:10
SEN
-
SYD
2 stops28h 00m
Multiple Airlines
Tue 7/420:45
SYD
-
SEN
2 stops31h 55m
Multiple Airlines
Deal found 7/3£1,217
Mon 30/316:55
SEN
-
SYD
2 stops27h 40m
Multiple Airlines
Tue 7/420:45
SYD
-
SEN
2 stops31h 55m
Multiple Airlines
Deal found 8/3£1,261
Sat 11/416:50
SEN
-
SYD
2 stops28h 20m
Multiple Airlines
Mon 13/415:40
SYD
-
SEN
2 stops28h 40m
Multiple Airlines
Deal found 8/3£1,273
Sun 5/417:10
SEN
-
SYD
2 stops28h 00m
Multiple Airlines
Sun 12/415:40
SYD
-
SEN
2 stops27h 50m
Multiple Airlines
Deal found 6/3£1,275
Mon 30/316:55
SEN
-
SYD
2 stops27h 40m
Multiple Airlines
Thu 9/420:45
SYD
-
SEN
2 stops31h 50m
Multiple Airlines
Deal found 10/3£1,283
Fri 3/416:55
SEN
-
SYD
2 stops39h 15m
Multiple Airlines
Sun 12/420:45
SYD
-
SEN
2 stops31h 50m
Multiple Airlines
Deal found 10/3£1,286

Find flight deals from Southend to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

£901

One-way from

£423

Popular in

December

Cheapest in

May

Average price

£925
11/5-17/5
  • 11/5-17/5
  • 4 total stops
  • 63h 30m total
  • London to Sydney
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 41h 30m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from London Southend Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 11/5

16:55-09:20

2 stops31h 25m

Sydney Kingsford Smith

Sun 17/5

11:25-10:30

2 stops32h 05m

£901

LondonSydney

SEN - SYD

SENSYD

London Southend

Wed 8/4

16:50-06:10

2 stops28h 20m

Sydney Kingsford Smith

Wed 15/4

15:40-16:40

2 stops34h 00m

£1,159

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 30/3

16:55-18:10

2 stops39h 15m

Sydney Kingsford Smith

Wed 8/4

20:45-16:40

2 stops28h 55m

£1,195

LondonSydney

SEN - SYD

SENSYD

London Southend

Sun 5/4

17:10-06:10

2 stops28h 00m

Sydney Kingsford Smith

Tue 7/4

20:45-19:40

2 stops31h 55m

£1,217

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 30/3

16:55-06:35

2 stops27h 40m

Sydney Kingsford Smith

Tue 7/4

20:45-19:40

2 stops31h 55m

£1,261

LondonSydney

SEN - SYD

SENSYD

London Southend

Sat 11/4

16:50-06:10

2 stops28h 20m

Sydney Kingsford Smith

Mon 13/4

15:40-11:20

2 stops28h 40m

£1,273
Fastest return journey

LondonSydney

SEN - SYD

SENSYD

London Southend

Sun 5/4

17:10-06:10

2 stops28h 00m

Sydney Kingsford Smith

Sun 12/4

15:40-10:30

2 stops27h 50m

£1,275

LondonSydney

SEN - SYD

SENSYD

London Southend

Thu 26/3

14:35-17:55

2 stops40h 20m

Sydney Kingsford Smith

Wed 8/4

15:40-16:40

2 stops34h 00m

£1,279

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 30/3

16:55-06:35

2 stops27h 40m

Sydney Kingsford Smith

Thu 9/4

20:45-19:35

2 stops31h 50m

£1,283
Cheapest one-way

LondonSydney

SEN - SYD

SENSYD

London Southend

Sat 2/5

16:50-11:45

3 stops33h 55m

£464

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Southend to Sydney

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

Related info for your journey

Find useful and relevant information for your journey from Southend to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from London Southend?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from London Southend. On average, Kingsford Smith has 0 inbound flights from London Southend per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • Can I find deals for flights from Southend to Sydney that include hotel bookings?

    Yes. In addition to deals on Southend to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Sydney.

  • Can I find deals for business class flights from Southend to Sydney?

    Yes. Cheapflights offers flight deals from Southend to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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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How does Cheapflights help users find flights from Southend to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Southend to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Southend by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southend to Sydney with no change fees?

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

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

Of course! You can now track prices for flights from Southend to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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