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Cheap flights from Sydney to London from $597

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sydney to London

Cheap return flights

Logo
20:20 - 16:00SYD-STN
30h 40m2 stops
Logo
23:20 - 20:35STN-SYD
34h 15m3 stops
$1,205
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Thu, 6 Nov - Sun, 16 Nov
Logo
10:15 - 11:25SYD-STN
34h 10m2 stops
Logo
06:00 - 19:25STN-SYD
28h 25m2 stops
$1,534
Find Deal
Mon, 1 Sep - Sun, 14 Sep
Logo
20:20 - 15:00SYD-STN
29h 40m3 stops
Logo
23:20 - 20:35STN-SYD
34h 15m3 stops
$1,557
Find Deal
Thu, 6 Nov - Sun, 16 Nov
Emirates Logo
06:00 - 18:00SYD-STN
23h 00m1 stop
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
$1,633Emirates
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Emirates Logo
21:45 - 12:55SYD-STN
25h 10m1 stop
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
$1,652Emirates
Find Deal
Mon, 6 Oct - Mon, 24 Nov
Emirates Logo
06:00 - 18:00SYD-STN
23h 00m1 stop
Emirates Logo
14:55 - 06:05STN-SYD
30h 10m1 stop
$1,661Emirates
Find Deal
Sun, 1 Feb - Thu, 30 Apr
Emirates Logo
06:00 - 18:00SYD-STN
23h 00m1 stop
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
$1,673Emirates
Find Deal
Fri, 14 Nov - Mon, 24 Nov
Logo
20:20 - 19:10SYD-STN
33h 50m2 stops
Logo
23:20 - 20:35STN-SYD
34h 15m3 stops
$1,678
Find Deal
Wed, 19 Nov - Thu, 4 Dec
Emirates Logo
21:45 - 12:55SYD-STN
25h 10m1 stop
Emirates Logo
14:05 - 22:30STN-SYD
21h 25m1 stop
$1,690Emirates
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Fri, 10 Oct - Mon, 24 Nov
Logo
21:50 - 18:00SYD-STN
31h 10m3 stops
Logo
23:20 - 20:35STN-SYD
34h 15m3 stops
$1,706
Find Deal
Mon, 3 Nov - Sun, 30 Nov

Emirates flights from Sydney to London Stansted Airport

Our best Emirates deals on Sydney to London Stansted Airport flight tickets
Emirates
19 Nov
SYD06:00Sydney Kingsford Smith
23h 00m
1 stop
STN18:00London Stansted
26 Nov
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
$1,633
Find similar
Emirates
6 Oct
SYD21:45Sydney Kingsford Smith
25h 10m
1 stop
STN12:55London Stansted
24 Nov
STN14:05London Stansted
21h 25m
1 stop
SYD22:30Sydney Kingsford Smith
$1,652
Find similar
Emirates
1 Feb
SYD06:00Sydney Kingsford Smith
23h 00m
1 stop
STN18:00London Stansted
30 Apr
STN14:55London Stansted
30h 10m
1 stop
SYD06:05Sydney Kingsford Smith
$1,661
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to London Stansted Airport 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 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Sydney to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 6/11

20:20-16:00

2 stops30h 40m

London Stansted

Sun 16/11

23:20-20:35

3 stops34h 15m

$1,205

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Mon 1/9

10:15-11:25

2 stops34h 10m

London Stansted

Sun 14/9

06:00-19:25

2 stops28h 25m

$1,534

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 6/11

20:20-15:00

3 stops29h 40m

London Stansted

Sun 16/11

23:20-20:35

3 stops34h 15m

$1,557

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 19/11

06:00-18:00

1 stop23h 00m

London Stansted

Wed 26/11

14:05-22:30

1 stop21h 25m

$1,633

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Mon 6/10

21:45-12:55

1 stop25h 10m

London Stansted

Mon 24/11

14:05-22:30

1 stop21h 25m

$1,652

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Sun 1/2

06:00-18:00

1 stop23h 00m

London Stansted

Thu 30/4

14:55-06:05

1 stop30h 10m

$1,661

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 14/11

06:00-18:00

1 stop23h 00m

London Stansted

Mon 24/11

14:05-22:30

1 stop21h 25m

$1,673

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 19/11

20:20-19:10

2 stops33h 50m

London Stansted

Thu 4/12

23:20-20:35

3 stops34h 15m

$1,678

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 10/10

21:45-12:55

1 stop25h 10m

London Stansted

Mon 24/11

14:05-22:30

1 stop21h 25m

$1,690

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Mon 3/11

21:50-18:00

3 stops31h 10m

London Stansted

Sun 30/11

23:20-20:35

3 stops34h 15m

$1,706

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 London Stansted Airport?

The cheapest month to fly to London Stansted Airport from Sydney is in October. Flight prices, which tend to average around $1,876, are often lower during this time because this is during the off-season. If you don’t want to visit London Stansted Airport in October, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of $2,026.

What is the cheapest day to depart on your flight to London Stansted Airport?

According to our data, Wednesday is the cheapest day to fly to London Stansted Airport from Sydney. The lowest ticket price found for a Wednesday departure recently was $2,015. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Stansted Airport on Thursday is $2,545.

What is the cheapest time of day to depart on your flight to London Stansted Airport?

Our data shows that the cheapest Sydney to London Stansted Airport flights are usually those with departure times at midday. Our users have found flights to London Stansted Airport at midday for as low as $2,023. Try not to purchase tickets in the evening because they tend to be around $2,369. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Sydney to London Stansted Airport

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

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

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

Best price found

$597

Fastest flight time

23h 00m

Direct flights

None
The best one-way flight to London Stansted Airport from Sydney in the past 72 hours is $597. The best return flight deal from Sydney to London Stansted Airport found on momondo in the last 72 hours is $1,205.
The fastest flight from Sydney to London Stansted Airport takes 23h 00m
There are no direct flights from Sydney to London Stansted Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - London Stansted Airport.
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  • How far is Sydney Kingsford Smith to London Stansted by plane?

    A flight from Sydney Kingsford Smith to London Stansted will travel around 16940.4 km. Typically, this will take 23h 00m by plane in normal conditions.

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

    Prices for flights from Sydney Kingsford Smith Airport to London Stansted Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The necessary travel and health documents for your London Stansted 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 licence 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 Sydney to London Stansted Airport?

Best airlines flying from Sydney to London Stansted Airport

Compare and see reviews for airlines that fly from Sydney to London Stansted Airport with momondo
Airline
Rating
Free cancellation
Price
EmiratesPriceFrom $1,839Free cancellationRating
8.1
3,304 reviews
Search Emirates flights

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

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

Yes. All flights to London from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to London from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Yes. momondo can track prices for Sydney to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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