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Cheap flights from Sydney to London from $934

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Sydney to London

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to London (LON). 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 8 July 2025.

Round-trip from

$1,653

One-way from

$934

Popular in

December

Cheapest in

October

Average price

$2,142
Turkish Airlines
  • Turkish Airlines
  • 10/10-24/11
  • 4 total stops
  • 60h 50m total
  • Sydney to London
15/7
  • 15/7
  • 2 total stops
  • 44h 05m total
  • Sydney to London
Highest demand for flights based on searches. 12% potential increase in price ($484 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($119 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Sydney to London

Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Fri 10/1021:55SYD - LGW
2 stops34h 25mTurkish Airlines
Mon 24/1106:25LGW - SYD
2 stops26h 25mTurkish Airlines
Deal found 6/7$1,653
Sun 3/819:40SYD - LGW
1 stop31h 55mMultiple Airlines
Sun 31/808:05LGW - SYD
2 stops26h 20mMultiple Airlines
Deal found 7/7$1,713
Mon 27/1015:50SYD - LGW
1 stop31h 45mQatar Airways
Sun 9/1114:05LGW - SYD
1 stop29h 45mQatar Airways
Deal found 6/7$1,803
Mon 27/1016:10SYD - LGW
2 stops36h 40mSWISS
Wed 29/1018:40LGW - SYD
2 stops30h 10mSWISS
Deal found 8/7$1,834
Mon 27/1013:00SYD - LGW
2 stops28h 05mVirgin Australia
Mon 17/1109:50LGW - SYD
1 stop22h 00mVirgin Australia
Deal found 8/7$1,943

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to London 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 134,765 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Sydney to London that are best for you.

Fly from

Sydney

Fly to

London

Route

Departure

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 10/10

21:55-22:20

2 stops34h 25m

London Gatwick

Mon 24/11

06:25-19:50

2 stops26h 25m

$1,653

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 3/8

19:40-18:35

1 stop31h 55m

London Gatwick

Sun 31/8

08:05-19:25

2 stops26h 20m

$1,713

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 27/10

15:50-12:35

1 stop31h 45m

London Gatwick

Sun 9/11

14:05-06:50

1 stop29h 45m

$1,803

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 27/10

16:10-17:50

2 stops36h 40m

London Gatwick

Wed 29/10

18:40-11:50

2 stops30h 10m

$1,834

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 27/10

13:00-06:05

2 stops28h 05m

London Gatwick

Mon 17/11

09:50-18:50

1 stop22h 00m

$1,943

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 15/7

12:50-23:55

2 stops44h 05m

$934

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 16/9

20:55-16:15

2 stops28h 20m

$1,024

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 30/10

15:50-06:05

1 stop25h 15m

$1,059

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 20/11

15:50-06:05

1 stop25h 15m

$1,069

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 26/10

12:00-06:25

1 stop53h 25m

$1,302

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 14 results
1
2

Best time to book a flight from Sydney to London

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

Cheapflights Insights

Everything you need to know about your flight from Sydney to London

How far ahead should I book a flight from Sydney to London?

Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Sydney to London, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to London?

Currently, February is the cheapest month in which you can book a flight from Sydney to London (average of $1,189). Flying from Sydney to London in December is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to LON?

Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

It’s typically best to fly out from Sydney to London in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Sydney to London

Explore weekly flight availability from Sydney to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 July 2025.

The most flights from SYD to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from Sydney to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 8 July 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from Sydney to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Overall

8.1

Food

7.8

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Related info for your journey

Find useful and relevant information for your journey from Sydney to London. 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 from for flights from Sydney to London?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to London. On average, Kingsford Smith has 3 outbound flights to London per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • What are the cheapest airlines flying from Sydney to London round-trip?

    According to our current data, Turkish Airlines ($1,653), Qatar Airways ($1,803), and SWISS ($1,834) offers the cheapest pricing from Sydney to London. Turkish Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sydney to London one-way?

    The cheapet airlines for a one-way flight from Sydney to London are Turkish Airlines ($1,024), Qatar Airways ($1,059), and Virgin Australia ($1,069).

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Sydney to London?

    Currently, February is the cheapest month in which you can book a flight from Sydney to London (average of $1,189). Flying from Sydney to London in December is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Royal Tunbridge Wells
Stansted
High Wycombe
Slough
Maidstone
Ilford
Hayes
Hounslow
Gatwick
Bishop's Stortford

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