London to Sydney LCY, LGW, LHR, LTN, SEN, STN → SYD, WSI
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN), Stansted Airport (STN) → Sydney (Kingsford Smith) Airport (SYD), Western Sydney Airport (WSI)
The cheapest return found recently is $1,179 with Wizz Air UK, 1 Feb 2027 – 1 Mar 2027, found yesterday.
Return
The cheapest return fare on each of 11 departure dates is usually $1,131 to $1,505.
Cheapest return found recently
$1,179
1 Feb 2027 – 1 Mar 2027 · Wizz Air UK
London Luton Airport (LTN) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 7:05 p.m. · Return leaves 8:05 p.m. · 89 h of travel, both ways together
out 2 stops, back 3 stops
found yesterday
Cheapest nonstop return
$3,355
14 Dec – 28 Dec · British Airways
London Heathrow Airport (LHR) → Sydney (Kingsford Smith) Airport (SYD)
Leaves 9:00 p.m. · Return leaves 4:25 p.m. · 47 h of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$1,179 1 Feb 2027 – 1 Mar 2027found yesterdaySee prices for these dates
$1,001 9 Nov – 23 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $703 to $1,004.
At $1,179, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 9 Nov to 12 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 28-night return fares leaving within 3 days of 1 Feb 2027 to compare.
Every date we hold
163 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Nov – 23 Nov | $1,001 | China Eastern | London Gatwick Airport (LGW) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 14 Dec – 28 Dec | $1,542 | Air China | London Gatwick Airport (LGW) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 15 Dec – 27 Dec | $1,692 | Wizz Air Malta | London Luton Airport (LTN) → Sydney (Kingsford Smith) Airport (SYD) | out 3 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 16 Dec – 27 Dec | $1,763 | China Southern Airlines | London Heathrow Airport (LHR) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 29 Dec – 9 Jan 2027 | $1,430 | China Eastern | London Gatwick Airport (LGW) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 23 Jan 2027 – 13 Feb 2027 | $1,203 | Air India | London Heathrow Airport (LHR) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Feb 2027 – 1 Mar 2027 | $1,179 | Wizz Air UK | London Luton Airport (LTN) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 3 stops | found yesterday | See prices for these dates |
| 19 Feb 2027 – 19 Mar 2027 | $1,002 | Air India | London Heathrow Airport (LHR) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Apr 2027 – 8 Apr 2027 | $1,468 | Wizz Air Malta | London Luton Airport (LTN) → Sydney (Kingsford Smith) Airport (SYD) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 5 Apr 2027 – 15 Apr 2027 | $1,211 | Wizz Air Malta | London Luton Airport (LTN) → Sydney (Kingsford Smith) Airport (SYD) | out 3 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 12 Apr 2027 – 22 Apr 2027 | $1,082 | Air India | London Heathrow Airport (LHR) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $1,001.
Airlines on the cheapest dates: Wizz Air Malta, Air India, China Eastern, Air China, China Southern Airlines, Wizz Air UK.
Premium cabin fares from London to Sydney
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 1 Feb 2027 – 1 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Sydney?
Return
Fares 14 to 29 days before departure were typically 40% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $1,485 | $1,109 | +68% | 14 |
| 14–29 days | $884 | $703 | Cheapest seen | 18 |
| 30–59 days | $1,005 | $871 | +14% | 23 |
| 60–89 days | $1,080 | $993 | +22% | 25 |
| 90–179 days | $1,004 | $976 | +14% | 25 |
| 180+ days | $1,097 | $1,066 | +24% | 16 |
Live price for these dates
The cheapest return found recently is for 1 Feb 2027 – 1 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work