Sydney to London flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$903 is $279 (24%) below the usual $1,182 for Sydney → London.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Sydney → London drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $1,325 |
| October 2026 | No fares found yet |
| November 2026 | $903 (cheapest month) |
| December 2026 | $1,468 |
| January 2027 | $1,499 |
| February 2027 | No fares found yet |
| March 2027 | $924 |
| April 2027 | $1,182 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 3 – 17 14 nights · leave Tue$903 −24% vs usual$903 −24% vs usual Book
China Southern Airlines 2 stops · 22h 30m -
Nov 17 – 24 7 nights · leave Tue$920 −22% vs usual$920 −22% vs usual Book
Air India 1 stop · 24h 15m -
Nov 19 – 26 7 nights · leave Thu$942 −20% vs usual$942 −20% vs usual Book
China Southern Airlines 1 stop · 22h 35m
-
Nov 11 – 18 7 nights · leave Wed$964 −18% vs usual$964 −18% vs usual Book
China Southern Airlines 1 stop · 22h 35m
-
Dec 17 – 31 14 nights · leave Thu$1,468 +24% vs usual$1,468 +24% vs usual Book
Scoot 3 stops · 27h 15m -
Dec 18 – Jan 2, 2027 15 nights · leave Fri$1,524 +29% vs usual$1,524 +29% vs usual Book
Hainan Airlines 3 stops · 27h 30m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
Fixed prices from LHR on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
London · Nov 3 – 17Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Sydney to London: questions
How much is a flight from Sydney to London?
The cheapest round trip we have found right now is $903, leaving November 3 and returning November 17. The usual price on this route is about $1,182, so this fare is 24% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Sydney to London?
November 2026, with round trips from $903. The most expensive month in our data is January (from $1,499). Based on the 6 months ahead we have prices for.
About this route
We track round-trip economy fares from Sydney (Australia) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $903, departing November 3 and returning November 17, about 24% below the usual $1,182. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $903. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.