Cheap flights from London to Sydney

Good to know

Flight information for London to Sydney to help you plan your next trip.
Cheapest round-trip flight $801
China Eastern 1 stop 41 hr Nov 16 — Dec 2
The cheapest round-trip flight from London to Sydney is currently $801
Cheapest one-way flight $539
AirAsia X, Singapore Airlines, easyJet 3 stops 40 hr Nov 25
The cheapest one-way flight from London to Sydney is currently $539
Fastest flight 21 hr 25 min The fastest flight with stops from London to Sydney takes 21 hr 25 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from London to Sydney is typically April. The most expensive one is typically December.
April
Cheapest
Typical prices: $790–1,200
December
Most expensive
Typical prices: $1,300–1,750

Popular airports near London

  • London Stansted Airport (STN)
    London 1 hr 11 min 30 mi
  • Heathrow Airport (LHR)
    London 46 min 14 mi
  • London Gatwick Airport (LGW)
    London 1 hr 25 min 25 mi
  • London Luton Airport (LTN)
    London 1 hr 8 min 27 mi

Popular airports near Sydney

  • Sydney Airport (SYD)
    Sydney 19 min 6 mi
  • Canberra Airport (CBR)
    Canberra 2 hr 59 min 151 mi
  • Newcastle Airport (NTL)
    Newcastle 2 hr 7 min 82 mi
  • Shellharbour Airport (WOL)
    Wollongong 1 hr 30 min 53 mi

Frequently asked questions about flying from London to Sydney

How long does it take to fly from London to Sydney?
21 hr 25 min is the shortest flight time from London to Sydney.
When are the cheapest days to fly from London to Sydney?
The cheapest days to fly are usually in April. Typical prices range from $790 to $1,200.
Which airlines provide the cheapest flights from London to Sydney?
The best round-trip deal recently found on Google Flights from London to Sydney was with China Eastern from $801. The best one-way deal was with AirAsia X, Singapore Airlines, easyJet from $539.
When are direct flights from London to Sydney available?
There are no direct flights from London to Sydney.
Which airlines have direct flights from London to Sydney?
No airline flies direct from London to Sydney.
What are the cheapest flights from London to Sydney?
The cheapest round-trip flight from London to Sydney starts at $801 from Sat, Nov 16 to Mon, Dec 2. The cheapest one-way flight starts at $539 and departs on Mon, Nov 25.
When should you visit Sydney?
Sydney is temperate and sunny all year, and crowds are highest during summer (Dec–Feb) and during school holidays. Major events that increase hotel demand are the performing-arts–focused Sydney Festival (Jan), the Sydney Gay & Lesbian Mardi Gras (Feb–Mar), the Sydney Royal Easter Show (dates vary) and the Sydney Film Festival (Jun). Severe thunderstorms are most likely Oct–Mar.
How do I find cheap dates to fly from London to Sydney
It's easy to use Google Flights to find the cheapest days to fly from London to Sydney.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

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Popular trips from London

  1. Sydney
    $757
    Feb 22 — Mar 7
    2 stops 36 hr 55 min China Southern
  2. Tokyo
    $573
    Oct 13 — Oct 26
    1 stop 16 hr 25 min China Eastern
  3. Cancún
    $373
    Oct 6 — Oct 20
    Nonstop 10 hr 25 min TUI Airways
  4. Hong Kong
    $435
    Oct 10 — Oct 24
    1 stop 20 hr China Southern

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