London (LHR) → Sydney (SYD)
About London to Sydney Flights
Discover the best flights from London to Sydney, covering 17,020 km in approximately 21h 47m. London (LHR) to Sydney (SYD) is one of the major long-haul routes connecting United Kingdom and Australia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from London to Sydney.
12-Month Price History
Flight prices from London to Sydney vary significantly throughout the year. February typically offers the best deals with average prices around $2957, while July sees the highest prices, averaging $4970. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
126 days
For best prices
Booking Tips
For the best prices on London to Sydney flights, we recommend booking 137 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $4570 | $14620 | $28180 |
Jetstar Airways JQ | $4760 | $15480 | $24480 |
Qantas QF | $5280 | $19180 | $23060 |
Delta Air Lines DL | $5450 | $20320 | $30050 |
Virgin Australia VA | $5560 | $18250 | $25850 |
American Airlines AA | $5640 | $18600 | $31110 |
British Airways BA | $5900 | $16400 | $32630 |
United Airlines
UA
Economy
$4570
Business
$14620
First
$28180
Jetstar Airways
JQ
Economy
$4760
Business
$15480
First
$24480
Qantas
QF
Economy
$5280
Business
$19180
First
$23060
Delta Air Lines
DL
Economy
$5450
Business
$20320
First
$30050
Virgin Australia
VA
Economy
$5560
Business
$18250
First
$25850
American Airlines
AA
Economy
$5640
Business
$18600
First
$31110
British Airways
BA
Economy
$5900
Business
$16400
First
$32630
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
London → Sydney
Gatwick (LGW) to Sydney Kingsford Smith (SYD)
Distance: 17,020 km
Average price: $3449
Birmingham → Sydney
Birmingham (BHX) to Sydney Kingsford Smith (SYD)
Distance: 17,039 km
Average price: $3453
Birmingham → Sydney
Birmingham (BHX) to Sydney Kingsford Smith (SYD)
Distance: 17,039 km
Average price: $3453
Bristol → Sydney
Bristol (BRS) to Sydney Kingsford Smith (SYD)
Distance: 17,159 km
Average price: $3476
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Frequently Asked Questions
How long is the flight from London to Sydney?
The flight time from London (LHR) to Sydney (SYD) is approximately 21 hours and 47 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between London and Sydney?
The aerial distance between London and Sydney is 17,020 kilometers (10,576 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from London to Sydney?
Several airlines operate flights between London and Sydney, including British Airways, Qantas, Jetstar Airways and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from London to Sydney?
Based on historical data, February typically offers the lowest airfares for flights from London to Sydney. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Sydney?
For the best prices on London to Sydney flights, we recommend booking 164 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from London to Sydney?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to Australia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between London and Sydney?
London operates on Europe/London time zone, while Sydney is in the Australia/Sydney time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.