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Cheap flights from London Southend Airport to Sydney from £425

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — SYD
14 Apr — 21 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 15 March 2026.

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£1,306
Mon 30/316:55
SEN
-
SYD
2 stops27h 40m
Multiple Airlines
Sun 12/415:40
SYD
-
SEN
2 stops36h 55m
Multiple Airlines
Deal found 10/3£1,307
Sun 29/317:10
SEN
-
SYD
2 stops27h 25m
Multiple Airlines
Sun 12/415:40
SYD
-
SEN
2 stops36h 55m
Multiple Airlines
Deal found 11/3£1,339
Fri 3/411:20
SEN
-
SYD
2 stops33h 50m
Multiple Airlines
Sun 19/415:40
SYD
-
SEN
2 stops27h 50m
Multiple Airlines
Deal found 10/3£1,374
Mon 30/311:10
SEN
-
SYD
2 stops33h 25m
Multiple Airlines
Sun 5/415:40
SYD
-
SEN
2 stops27h 50m
Multiple Airlines
Deal found 13/3£1,384
Thu 26/314:35
SEN
-
SYD
2 stops32h 50m
Multiple Airlines
Sun 12/411:25
SYD
-
SEN
2 stops32h 05m
Multiple Airlines
Deal found 13/3£1,954
Mon 13/411:10
SEN
-
SYD
2 stops44h 15m
Multiple Airlines
Mon 20/420:50
SYD
-
SEN
2 stops44h 05m
Multiple Airlines
Deal found 15/3£2,597

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 15 March 2026.

Round-trip from

£1,303

One-way from

£425

Popular in

December

Cheapest in

May

Average price

£952
30/3-9/4
  • 30/3-9/4
  • 4 total stops
  • 59h 30m total
  • London to Sydney
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 42h 55m total
  • London to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£66 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 15 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 30/3

16:55-06:35

2 stops27h 40m

Sydney Kingsford Smith

Sun 12/4

15:40-19:35

2 stops36h 55m

£1,307

LondonSydney

SEN - SYD

SENSYD

London Southend

Sun 29/3

17:10-06:35

2 stops27h 25m

Sydney Kingsford Smith

Sun 12/4

15:40-19:35

2 stops36h 55m

£1,339

LondonSydney

SEN - SYD

SENSYD

London Southend

Fri 3/4

11:20-07:10

2 stops33h 50m

Sydney Kingsford Smith

Sun 19/4

15:40-10:30

2 stops27h 50m

£1,374
Fastest return journey

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 30/3

11:10-06:35

2 stops33h 25m

Sydney Kingsford Smith

Sun 5/4

15:40-10:30

2 stops27h 50m

£1,384

LondonSydney

SEN - SYD

SENSYD

London Southend

Thu 26/3

14:35-10:25

2 stops32h 50m

Sydney Kingsford Smith

Sun 12/4

11:25-10:30

2 stops32h 05m

£1,954

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 13/4

11:10-16:25

2 stops44h 15m

Sydney Kingsford Smith

Mon 20/4

15:40-07:55

2 stops49h 15m

£2,597
Cheapest one-way

LondonSydney

SEN - SYD

SENSYD

London Southend

Wed 26/8

16:50-09:20

2 stops31h 30m

£474

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 24/8

16:10-09:20

2 stops32h 10m

£486

LondonSydney

SEN - SYD

SENSYD

London Southend

Sat 25/4

16:50-19:20

3 stops41h 30m

£498

LondonSydney

SEN - SYD

SENSYD

London Southend

Mon 27/4

16:55-09:20

2 stops31h 25m

£509

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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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