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Cheap flights from London Stansted Airport to Sydney from £474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Sydney departing on 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Stansted Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Emirates Logo
21:05 - 06:05
STN
-
SYD
24h 00m1 stop
Emirates Logo
20:10 - 12:55
SYD
-
STN
25h 45m1 stop
£780Emirates
Fri, 1 May - Tue, 19 May
Multiple Airlines Logo
10:15 - 22:30
STN
-
SYD
25h 15m2 stops
Multiple Airlines Logo
21:50 - 22:15
SYD
-
STN
35h 25m2 stops
£784Multiple Airlines
Mon, 23 Feb - Sun, 8 Mar
Multiple Airlines Logo
12:20 - 10:00
STN
-
SYD
34h 40m2 stops
Multiple Airlines Logo
21:30 - 22:15
SYD
-
STN
35h 45m2 stops
£786Multiple Airlines
Mon, 9 Mar - Wed, 18 Mar
Emirates Logo
14:55 - 22:05
STN
-
SYD
22h 10m1 stop
Emirates Logo
20:10 - 12:55
SYD
-
STN
25h 45m1 stop
£795Emirates
Fri, 1 May - Sat, 23 May
Multiple Airlines Logo
00:20 - 07:20
STN
-
SYD
46h 00m3 stops
Multiple Airlines Logo
20:50 - 23:10
SYD
-
STN
35h 20m2 stops
£817Multiple Airlines
Tue, 12 May - Tue, 23 Jun
Multiple Airlines Logo
15:15 - 06:35
STN
-
SYD
28h 20m2 stops
Multiple Airlines Logo
18:30 - 22:15
SYD
-
STN
38h 45m3 stops
£822Multiple Airlines
Sun, 8 Feb - Tue, 24 Feb
Multiple Airlines Logo
20:00 - 17:55
STN
-
SYD
34h 55m2 stops
Multiple Airlines Logo
13:35 - 22:15
SYD
-
STN
43h 40m3 stops
£823Multiple Airlines
Sat, 7 Feb - Tue, 3 Mar
Multiple Airlines Logo
19:40 - 11:45
STN
-
SYD
31h 05m2 stops
Multiple Airlines Logo
20:50 - 18:45
SYD
-
STN
30h 55m3 stops
£828Multiple Airlines
Sun, 12 Apr - Tue, 21 Apr
Multiple Airlines Logo
06:30 - 22:30
STN
-
SYD
29h 00m2 stops
Multiple Airlines Logo
13:35 - 22:15
SYD
-
STN
43h 40m3 stops
£846Multiple Airlines
Wed, 18 Feb - Thu, 5 Mar
Multiple Airlines Logo
15:15 - 06:35
STN
-
SYD
28h 20m2 stops
Multiple Airlines Logo
20:25 - 22:15
SYD
-
STN
36h 50m3 stops
£846Multiple Airlines
Sun, 8 Feb - Tue, 24 Feb

Emirates flights from London Stansted Airport to Sydney

Our best Emirates deals on London Stansted Airport to Sydney flight tickets
Emirates
1 May
STN21:05London Stansted
24h 00m
1 stop
SYD06:05Sydney Kingsford Smith
19 May
SYD20:10Sydney Kingsford Smith
25h 45m
1 stop
STN12:55London Stansted
£780
Find similar
Emirates
1 May
STN14:55London Stansted
22h 10m
1 stop
SYD22:05Sydney Kingsford Smith
23 May
SYD20:10Sydney Kingsford Smith
25h 45m
1 stop
STN12:55London Stansted
£795
Find similar
Emirates
1 Mar
STN20:15London Stansted
23h 45m
1 stop
SYD07:00Sydney Kingsford Smith
27 Mar
SYD06:00Sydney Kingsford Smith
22h 55m
1 stop
STN17:55London Stansted
£841
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from London Stansted Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 1/5

21:05-06:05

1 stop24h 00m

Sydney Kingsford Smith

Tue 19/5

20:10-12:55

1 stop25h 45m

£780

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 23/2

10:15-22:30

2 stops25h 15m

Sydney Kingsford Smith

Sun 8/3

21:50-22:15

2 stops35h 25m

£784

LondonSydney

STN - SYD

STNSYD

London Stansted

Mon 9/3

12:20-10:00

2 stops34h 40m

Sydney Kingsford Smith

Wed 18/3

21:30-22:15

2 stops35h 45m

£786

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 1/5

14:55-22:05

1 stop22h 10m

Sydney Kingsford Smith

Sat 23/5

20:10-12:55

1 stop25h 45m

£795

LondonSydney

STN - SYD

STNSYD

London Stansted

Tue 12/5

00:20-07:20

3 stops46h 00m

Sydney Kingsford Smith

Tue 23/6

20:50-23:10

2 stops35h 20m

£816

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 8/2

15:15-06:35

2 stops28h 20m

Sydney Kingsford Smith

Tue 24/2

18:30-22:15

3 stops38h 45m

£822

LondonSydney

STN - SYD

STNSYD

London Stansted

Sat 7/2

20:00-17:55

2 stops34h 55m

Sydney Kingsford Smith

Tue 3/3

13:35-22:15

3 stops43h 40m

£823

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 12/4

19:40-11:45

2 stops31h 05m

Sydney Kingsford Smith

Tue 21/4

20:50-18:45

3 stops30h 55m

£828

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 18/2

06:30-22:30

2 stops29h 00m

Sydney Kingsford Smith

Thu 5/3

13:35-22:15

3 stops43h 40m

£846

LondonSydney

STN - SYD

STNSYD

London Stansted

Sun 8/2

15:15-06:35

2 stops28h 20m

Sydney Kingsford Smith

Tue 24/2

20:25-22:15

3 stops36h 50m

£846

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from London Stansted Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from London Stansted Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £988. If you don’t want to visit Sydney in February, then you should wait until March to fly from London Stansted Airport, when ticket prices are also cheap, with an average price of £991.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Monday when prices can be found for as low as £1,147. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Stansted Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,300.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from London Stansted Airport to Sydney in the afternoon for as low as £915. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,202 per ticket.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from London Stansted Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,283 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London Stansted Airport for as low as £982 on momondo.

When to book flights from London Stansted Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Stansted Airport to Sydney (STN to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Sydney

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from London Stansted Airport to Sydney takes 21h 25m
There are no direct flights from London Stansted Airport to Sydney. There are no popular flight routes from London Stansted Airport to Sydney.
Search flight deals

  • How far is London Stansted to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 10526.3 mi away from London Stansted. Flights usually cover this in 21h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Stansted Airport to Sydney Kingsford Smith Airport?

    Prices for flights from London Stansted Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from London Stansted Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from London Stansted Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London Stansted Airport to Sydney?

Best airlines flying from London Stansted Airport to Sydney

Compare and see reviews for airlines that fly from London Stansted Airport to Sydney with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom £906Free CancellationRating
8.1
3,440 reviews
Search Emirates flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Randwick
Manly
Cronulla
Leura
Katoomba
Penrith
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

It is quick and easy to find London to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from London to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sydney?

momondo helps you find the best flight between London and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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