Sydney (SYD) → London (LHR)
About Sydney to London Flights
Discover the best flights from Sydney to London, covering 17,020 km in approximately 21h 47m. Sydney (SYD) to London (LHR) is one of the major long-haul routes connecting Australia and United Kingdom. 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 Sydney to London.
12-Month Price History
Flight prices from Sydney to London vary significantly throughout the year. February typically offers the best deals with average prices around $2958, while July sees the highest prices, averaging $4906. Savvy travelers can save up to 40% 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
158 days
For best prices
Booking Tips
For the best prices on Sydney to London flights, we recommend booking 159 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 |
|---|---|---|---|
Jetstar Airways JQ | $2870 | $12380 | $19060 |
Delta Air Lines DL | $2930 | $10710 | $19750 |
Virgin Australia VA | $3120 | $10880 | $19810 |
British Airways BA | $3200 | $11890 | $22010 |
American Airlines AA | $3290 | $11960 | $20060 |
United Airlines UA | $3570 | $10650 | $16930 |
Qantas QF | $3730 | $10870 | $18330 |
Jetstar Airways
JQ
Economy
$2870
Business
$12380
First
$19060
Delta Air Lines
DL
Economy
$2930
Business
$10710
First
$19750
Virgin Australia
VA
Economy
$3120
Business
$10880
First
$19810
British Airways
BA
Economy
$3200
Business
$11890
First
$22010
American Airlines
AA
Economy
$3290
Business
$11960
First
$20060
United Airlines
UA
Economy
$3570
Business
$10650
First
$16930
Qantas
QF
Economy
$3730
Business
$10870
First
$18330
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Sydney → London
Sydney Kingsford Smith (SYD) to Gatwick (LGW)
Distance: 17,020 km
Average price: $3449
Sydney → Birmingham
Sydney Kingsford Smith (SYD) to Birmingham (BHX)
Distance: 17,039 km
Average price: $3453
Sydney → Birmingham
Sydney Kingsford Smith (SYD) to Birmingham (BHX)
Distance: 17,039 km
Average price: $3453
Sydney → Bristol
Sydney Kingsford Smith (SYD) to Bristol (BRS)
Distance: 17,159 km
Average price: $3476
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to London, United Kingdom.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Sydney to London?
The flight time from Sydney (SYD) to London (LHR) 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 Sydney and London?
The aerial distance between Sydney and London is 17,020 kilometers (10,576 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Sydney to London?
Several airlines operate flights between Sydney and London, 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 Sydney to London?
Based on historical data, February typically offers the lowest airfares for flights from Sydney to London. 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 London?
For the best prices on Sydney to London flights, we recommend booking 154 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Sydney to London?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Australia traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Sydney and London?
Sydney operates on Australia/Sydney time zone, while London is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.