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Cheap flights from Sydney to London from $585

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 19/10. 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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Cheap return flights

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20:20 - 01:00SYD-LTN
39h 40m2 stops
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14:30 - 20:35LTN-SYD
43h 05m2 stops
$1,256
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Thu, 6 Nov - Sun, 16 Nov
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14:20 - 23:10SYD-LTN
43h 50m2 stops
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14:30 - 20:35LTN-SYD
43h 05m2 stops
$1,264
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Sun, 16 Nov - Sun, 23 Nov
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20:30 - 21:45SYD-LTN
34h 15m2 stops
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07:50 - 09:00LTN-SYD
40h 10m2 stops
$1,803
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Mon, 1 Sep - Sun, 14 Sep
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10:15 - 09:15SYD-LTN
32h 00m2 stops
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06:05 - 19:25LTN-SYD
28h 20m2 stops
$1,831
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Wed, 10 Sep - Wed, 17 Sep
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20:30 - 21:50SYD-LTN
34h 20m2 stops
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14:55 - 09:00LTN-SYD
33h 05m2 stops
$1,860
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Wed, 3 Sep - Wed, 10 Sep
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10:15 - 12:40SYD-LTN
35h 25m2 stops
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06:00 - 19:25LTN-SYD
28h 25m2 stops
$1,882
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Fri, 19 Sep - Tue, 23 Sep
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11:00 - 09:15SYD-LTN
31h 15m2 stops
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15:25 - 09:00LTN-SYD
32h 35m2 stops
$1,927
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Tue, 2 Sep - Tue, 16 Sep
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11:15 - 12:40SYD-LTN
35h 25m2 stops
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06:00 - 20:25LTN-SYD
28h 25m2 stops
$1,930
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Wed, 15 Oct - Wed, 22 Oct
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20:30 - 21:45SYD-LTN
34h 15m2 stops
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15:40 - 12:35LTN-SYD
35h 55m3 stops
$1,961
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Mon, 18 Aug - Mon, 25 Aug
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20:30 - 22:35SYD-LTN
35h 05m2 stops
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12:30 - 09:00LTN-SYD
35h 30m2 stops
$1,964
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Wed, 3 Sep - Sun, 7 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to London Luton 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 Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 6/11

20:20-01:00

2 stops39h 40m

London Luton

Sun 16/11

14:30-20:35

2 stops43h 05m

$1,256

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 16/11

14:20-23:10

2 stops43h 50m

London Luton

Sun 23/11

14:30-20:35

2 stops43h 05m

$1,264

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 1/9

20:30-21:45

2 stops34h 15m

London Luton

Sun 14/9

07:50-09:00

2 stops40h 10m

$1,803

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 10/9

10:15-09:15

2 stops32h 00m

London Luton

Wed 17/9

06:05-19:25

2 stops28h 20m

$1,831

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 3/9

20:30-21:50

2 stops34h 20m

London Luton

Wed 10/9

14:55-09:00

2 stops33h 05m

$1,860

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 19/9

10:15-12:40

2 stops35h 25m

London Luton

Tue 23/9

06:00-19:25

2 stops28h 25m

$1,882

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 2/9

11:00-09:15

2 stops31h 15m

London Luton

Tue 16/9

15:25-09:00

2 stops32h 35m

$1,927

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 15/10

11:15-12:40

2 stops35h 25m

London Luton

Wed 22/10

06:00-20:25

2 stops28h 25m

$1,930

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 18/8

20:30-21:45

2 stops34h 15m

London Luton

Mon 25/8

15:40-12:35

3 stops35h 55m

$1,961

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 3/9

20:30-22:35

2 stops35h 05m

London Luton

Sun 7/9

12:30-09:00

2 stops35h 30m

$1,964

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 London from

How to get the cheapest flight ticket from Sydney to London Luton 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 day to depart on your flight to London Luton Airport?

On average, the least expensive day to fly to London Luton Airport from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,615. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to London Luton Airport is Monday, with ticket prices averaging around $2,120.

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

According to our data, the cheapest time of day to fly to London Luton Airport is in the evening. momondo users have found flights departing from Sydney to London Luton Airport in the evening for as low as $1,670. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to London Luton Airport is at midday when prices are around $2,402.

When to book flights from Sydney to London Luton Airport

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

Cheap Sydney to London Luton Airport (SYD to LTN) flight deals and tips

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

Best price found

$585

Fastest flight time

28h 40m

Direct flights

None
The best one-way flight to London Luton Airport from Sydney in the past 72 hours is $585. The best return flight deal from Sydney to London Luton Airport found on momondo in the last 72 hours is $1,256.
The fastest flight from Sydney to London Luton Airport takes 28h 40m
There are no direct flights from Sydney to London Luton Airport. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - London Luton Airport.
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  • How far is Sydney Kingsford Smith to London Luton by plane?

    The distance between Sydney Kingsford Smith and London Luton is about 16976.8 km. Flights usually cover this in 30h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sydney Kingsford Smith Airport to London Luton Airport are updated daily.

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to London Luton 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London Luton Airport.

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

    The necessary travel and health documents for your London Luton 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Brentford
Wembley
Slough
Dover
Ipswich
Abingdon
Harrow
Richmond
Eastbourne
Chichester
Canterbury
Deal
Kingston upon Thames
Brentwood
Milton Keynes
Guildford
Sutton
Maidstone

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Sydney with this policy.

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.

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

Of course. momondo tracks the price of Sydney to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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