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Cheap flights from Sydney to London from $704

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

$1,583

One-way from

$763

Popular in

December

Cheapest in

March

Average price

$1,809
Turkish Airlines
  • Turkish Airlines
  • 9/3-23/3
  • 4 total stops
  • 69h 10m total
  • Sydney to London
30/3
  • 30/3
  • 2 total stops
  • 36h 45m total
  • Sydney to London
Highest demand for flights based on searches. 12% potential increase in price ($510 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($125 potential savings vs. average return price).
Average for round-trip flights in February 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 21 February 2025.

Thu 13/321:00SYD - LGW
2 stops30h 00mTurkish Airlines
Sun 30/317:15LGW - SYD
2 stops40h 45mTurkish Airlines
Deal found 19/2$1,581
Fri 16/511:00SYD - LGW
1 stop28h 40mChina Eastern
Tue 20/518:00LGW - SYD
1 stop30h 00mChina Eastern
Deal found 18/2$1,646
Tue 1/413:50SYD - LGW
2 stops36h 45mMultiple Airlines
Tue 8/415:15LGW - SYD
2 stops43h 15mMultiple Airlines
Deal found 20/2$1,759
Fri 10/1012:00SYD - LGW
1 stop28h 25mSingapore Airlines
Sat 22/1109:20LGW - SYD
1 stop24h 55mSingapore Airlines
Deal found 20/2$1,830
Thu 8/518:00SYD - LGW
2 stops28h 25mVirgin Australia
Sun 18/509:00LGW - SYD
1 stop23h 10mVirgin Australia
Deal found 18/2$2,078
Wed 12/306:00SYD - LGW
1 stop35h 40mEmirates
Sun 23/313:35LGW - SYD
2 stops31h 00mEmirates
Deal found 20/2$2,163
Mon 26/515:00SYD - LGW
2 stops35h 50mSWISS
Wed 18/618:35LGW - SYD
2 stops30h 50mSWISS
Deal found 19/2$2,228
Mon 12/520:45SYD - LGW
1 stop25h 40mQatar Airways
Tue 20/509:00LGW - SYD
1 stop23h 10mQatar Airways
Deal found 18/2$2,252

Find flights from Sydney to London within your budget

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 21 February 2025.

Fly from

Sydney

Fly to

London

Route

Departure

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 13/3

21:00-16:00

2 stops30h 00m

London Gatwick

Sun 30/3

17:15-20:00

2 stops40h 45m

$1,581

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 16/5

11:00-06:40

1 stop28h 40m

London Gatwick

Tue 20/5

18:00-09:00

1 stop30h 00m

$1,646

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 1/4

13:50-16:35

2 stops36h 45m

London Gatwick

Tue 8/4

15:15-19:30

2 stops43h 15m

$1,759

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 8/5

18:00-13:25

2 stops28h 25m

London Gatwick

Sun 18/5

09:00-17:10

1 stop23h 10m

$2,078

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 23/7

11:00-06:25

1 stop28h 25m

London Gatwick

Wed 3/9

10:15-19:15

1 stop24h 00m

$2,142

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 12/3

06:00-06:40

1 stop35h 40m

London Gatwick

Sun 23/3

13:35-07:35

2 stops31h 00m

$2,163

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 26/5

15:00-17:50

2 stops35h 50m

London Gatwick

Wed 18/6

18:35-10:25

2 stops30h 50m

$2,228

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 12/5

20:45-13:25

1 stop25h 40m

London Gatwick

Tue 20/5

09:00-17:10

1 stop23h 10m

$2,252

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 11/3

21:40-06:05

1 stop43h 25m

London Gatwick

Thu 27/3

08:40-18:50

1 stop23h 10m

$2,534

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 10/6

12:50-23:05

2 stops43h 15m

$704

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 21 results
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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.

Travel insights for flights from Sydney to London

Get recent, data-driven insights about flights from Sydney to London including ideal travel times, pricing trends, and more.

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 14 February 2025.

To ensure you get the cheapest price possible for a flight from Sydney to London, you should look to book at least 23 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 $1,717). 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 21 February 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 21 February 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
See what other customers who have flown with Emirates, Singapore Airlines and Air New Zealand from Sydney to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 1 airline. 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 ($1,583), Emirates ($2,163), and SWISS ($2,228) offers the cheapest pricing from Sydney to London. Turkish Airlines is priced at 26% 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 Air China ($866), China Southern ($879), and China Eastern ($922).

  • 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 $1,717). 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
Hounslow
Slough
Stansted
Maidstone
Gatwick
Bishop's Stortford

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Top airline flying from Sydney to London

Discover the top airline that operate flights from Sydney to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$2,086Average$2,428FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sydney.

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Yes, we can. To see specific flights from Sydney to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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