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.
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 |
Find flight deals from Sydney to London
Cheapest flights from Sydney to LondonExplore 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.
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.
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
Fly to
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
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
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
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
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
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Tue 15/7
12:50-23:55
2 stops44h 05m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Tue 16/9
20:55-16:15
2 stops28h 20m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 30/10
15:50-06:05
1 stop25h 15m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 20/11
15:50-06:05
1 stop25h 15m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Sun 26/10
12:00-06:25
1 stop53h 25m
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.
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
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
Overall
Food
Comfort
Boarding
Crew
Entertainment
Reviews
Muhammed,Jun 2025
DXB - DUR
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.
Travelling to a place near Sydney?
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Complete your trip
Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.
Fly with Cheapflights
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How does Cheapflights help users find flights from Sydney to London?
Cheapflights makes it easy to find Sydney to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sydney to London?
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.
Can Cheapflights find flights from Sydney to London with no change fees?
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.