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. January typically offers the best deals with average prices around $3122, while July sees the highest prices, averaging $4963. Savvy travelers can save up to 37% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
January
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
63 days
For best prices
Booking Tips
For the best prices on London to Sydney flights, we recommend booking 90 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 | $2840 | $9360 | $17010 |
Qantas QF | $2900 | $10210 | $16150 |
American Airlines AA | $2950 | $11440 | $16520 |
British Airways BA | $3030 | $12190 | $16760 |
Delta Air Lines DL | $3170 | $11180 | $14330 |
Virgin Australia VA | $3180 | $8930 | $17370 |
Jetstar Airways JQ | $3360 | $9880 | $17350 |
United Airlines
UA
Economy
$2840
Business
$9360
First
$17010
Qantas
QF
Economy
$2900
Business
$10210
First
$16150
American Airlines
AA
Economy
$2950
Business
$11440
First
$16520
British Airways
BA
Economy
$3030
Business
$12190
First
$16760
Delta Air Lines
DL
Economy
$3170
Business
$11180
First
$14330
Virgin Australia
VA
Economy
$3180
Business
$8930
First
$17370
Jetstar Airways
JQ
Economy
$3360
Business
$9880
First
$17350
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 69 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.