
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sydney (SYD). 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,013 (Justfly.com) |
One-way from | $601 (Justfly.com) |
Popular in | December |
Cheapest in | May |
Average price | $1,368 |
Fly from
Fly to
Route
Depart
Return
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Wed 3/17
9:10 pm-1:40 pm
1 stop29h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Sat 11/14
9:00 pm-2:50 pm
1 stop30h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Sun 11/15
8:40 am-6:50 am
1 stop35h 10m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Mon 11/16
8:35 am-10:25 pm
2 stops26h 50m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LGW London Gatwick - SYD Sydney Kingsford Smith
LGWSYD
London Gatwick
Fri 11/20
8:40 am-8:25 am
2 stops36h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Thu 11/5
8:05 am-7:20 pm
1 stop24h 15m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Mon 1/11
6:45 pm-7:20 pm
1 stop37h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Wed 1/13
8:25 am-7:20 pm
1 stop23h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Wed 1/6
9:10 pm-1:40 pm
1 stop29h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
LondonSydney
LHR London Heathrow - SYD Sydney Kingsford Smith
LHRSYD
London Heathrow
Sat 11/14
2:55 pm-10:25 pm
2 stops44h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from London to Sydney
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Overall
Crew
Food
Comfort
Boarding
Entertainment
Reviews
Anonymous,Sep 2026
SIN - JFK
Find useful and relevant information for your journey from London to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$566 | Average$697 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$748 | Average$922 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$852 | Average$1,173 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,096 | Average$1,381 | FlexibilityNo cancel fee | On-time75% |