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Route
Depart
Return
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Thu 19/11
21:30-13:20
2 stops28h 50m
Sydney Kingsford Smith
Thu 26/11
15:10-17:55
2 stops37h 45m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Mon 9/11
09:50-20:25
1 stop23h 35m
Sydney Kingsford Smith
Sun 22/11
15:10-06:30
1 stop26h 20m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Fri 6/11
12:30-10:35
1 stop35h 05m
Sydney Kingsford Smith
Tue 1/12
12:35-14:10
1 stop36h 35m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Fri 6/11
12:30-10:35
1 stop35h 05m
Sydney Kingsford Smith
Sat 28/11
12:35-06:25
1 stop28h 50m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Sat 31/10
22:00-13:20
1 stop28h 20m
Sydney Kingsford Smith
Wed 18/11
15:10-18:35
1 stop38h 25m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Sat 7/11
21:00-13:35
1 stop29h 35m
Sydney Kingsford Smith
Wed 2/12
12:00-17:30
1 stop40h 30m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Mon 9/11
21:00-10:00
1 stop26h 00m
Sydney Kingsford Smith
Wed 2/12
12:00-17:30
1 stop40h 30m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Thu 5/11
09:50-20:25
1 stop23h 35m
Sydney Kingsford Smith
Fri 27/11
15:10-06:30
1 stop26h 20m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Thu 5/11
09:50-20:25
1 stop23h 35m
Sydney Kingsford Smith
Thu 26/11
15:10-06:30
1 stop26h 20m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Wed 4/11
09:50-20:25
1 stop23h 35m
Sydney Kingsford Smith
Thu 26/11
15:10-06:30
1 stop26h 20m
See travel insights to Sydney from
How to get the cheapest flight ticket from London to Sydney
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 typical price of a round-trip flight between London and Sydney?
Prices are currently low for flights on this route.
Typical prices usually range from €926 to €1,465.The lowest price recently found on this route was €870.
What is the cheapest month to fly to Sydney?
The month of June is another great option to travel to Sydney, with average flight prices from London averaging around €1,107.
How far in advance should I book a flight from London to Sydney?
You are more likely to see cheaper flights to Sydney from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,297 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as €1,174 on momondo.
Can stopping save me money on London to Sydney flights?
You could potentially save up to 50% on your flight if you consider stops on a London to Sydney flight.
How have London to Sydney flight prices changed over time?
As of October 2026, prices for London to Sydney flights are approximately 11% cheaper when compared to flights at the same time last year.
Which airport is the most popular for stopovers for flights between London and Sydney?
Los Angeles (LAX) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from London to Sydney?
Flights via Manama (BAH) offer the lowest average return price of €619.
Which stopover airport has the shortest travel time from London to Sydney?
Flights connecting via Manama (BAH) have the shortest average one-way travel time: 19h 05m.
Which stopover airport has the shortest connection time from London to Sydney?
Dubai (DXB) has the shortest average stopover time for this route: 1h 15m.
How many flights depart from London to Sydney on average per day?
As of October 2026, there are 2 flights per day flying from London to Sydney. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.
How many flights depart from London to Sydney on average per week?
As of October 2026, there are 16 flights per week flying from London to Sydney. The most common day of the week flights depart is Wed, with 19% of flights taking off on this day.
When to book flights from London to Sydney
Cheap London to Sydney (LON to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Sydney
Frequently asked questions about flying from London to Sydney
How far is London to Sydney Kingsford Smith by plane?
There are 16983.0 km between London and Sydney Kingsford Smith. Typically, this will take 23h 25m by plane in normal conditions.
When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?
Prices for flights from London to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?
As of October 2026, there is 1 operator available to choose from for flights from London to Sydney Kingsford Smith Airport.
How old do you have to be to fly from London to Sydney Kingsford Smith 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 London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sydney is Airbus A380-800 (84.50% of total bookings). The next most popular plane models are Boeing 777 (10.47%), Boeing 787 Dreamliner (3.10%), and Airbus A380 (0.78%).
Best airlines flying from London to Sydney
Compare and see reviews for airlines that fly from London to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €835 | Free Cancellation | Rating 7.4 174 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Sydney?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sydney for you.
Can I find flights from London to Sydney with flexible booking policies on momondo?
All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.