1 Adult (Economy)
  • Economy
  • - + 12+
  • - + 2-11
  • - + <2 (on lap)
  • Done
Search for Flights
Compare

Cheap Flights from London to Sydney

Filter
Close
Return
One Way
Reverse direction: SYD to LON

Airlines Show All Airlines

Depart
Return
Find Flights
CZ Return flights from £717
Dep. Tue 20 OctRet. Thu 29 Oct£717
Dep. Tue 13 OctRet. Tue 20 Oct£850
CZShow more Flights
Dep. Mon 19 OctRet. Thu 29 Oct£917
Dep. Sun 18 OctRet. Thu 29 Oct£917
Dep. Fri 20 NovRet. Fri 04 Dec£920
Dep. Mon 01 FebRet. Sun 28 Feb£1,161
CZ,HU Return flights from £772
Dep. Tue 20 OctRet. Thu 29 Oct£772
Dep. Sun 18 OctRet. Thu 29 Oct£1,140
CZ,HUShow more Flights
Dep. Tue 13 OctRet. Tue 20 Oct£1,184
MU Return flights from £777
Dep. Fri 20 NovRet. Fri 04 Dec£777
Dep. Mon 01 FebRet. Sun 28 Feb£912
MUShow more Flights
Dep. Tue 20 OctRet. Thu 29 Oct£1,001
Dep. Mon 19 OctRet. Thu 29 Oct£1,001
Dep. Tue 13 OctRet. Tue 20 Oct£1,189
Dep. Sun 18 OctRet. Thu 29 Oct£1,247
CA Return flights from £809
Dep. Tue 20 OctRet. Thu 29 Oct£809
Dep. Fri 20 NovRet. Fri 04 Dec£999
CAShow more Flights
Dep. Sun 18 OctRet. Thu 29 Oct£1,223
Dep. Mon 01 FebRet. Sun 28 Feb£1,913
Dep. Tue 13 OctRet. Tue 20 Oct£2,336
JQ,MU,TR,U2 Return flights from £810
Dep. Mon 01 FebRet. Sun 28 Feb£810
Dep. Tue 13 OctRet. Tue 20 Oct£1,026
CZ,JD Return flights from £812
Dep. Tue 20 OctRet. Thu 29 Oct£812
Dep. Sun 18 OctRet. Thu 29 Oct£1,190
CZ,MF Return flights from £813
Dep. Tue 20 OctRet. Thu 29 Oct£813
Dep. Sun 18 OctRet. Thu 29 Oct£1,182
CA,CZ Return flights from £818
Dep. Tue 20 OctRet. Thu 29 Oct£818
Dep. Sun 18 OctRet. Thu 29 Oct£1,191
CA,CZShow more Flights
Dep. Fri 20 NovRet. Fri 04 Dec£1,226
MU,OD,TR,U2 Return flights from £833
Dep. Mon 01 FebRet. Sun 28 Feb£833
EY Return flights from £860
Dep. Mon 01 FebRet. Sun 28 Feb£860
Dep. Fri 20 NovRet. Fri 04 Dec£1,134
EYShow more Flights
Dep. Mon 19 OctRet. Thu 29 Oct£1,339
Dep. Sun 18 OctRet. Thu 29 Oct£1,455
Dep. Tue 20 OctRet. Thu 29 Oct£1,520
CZ,TK Return flights from £863
Dep. Tue 20 OctRet. Thu 29 Oct£863
Dep. Fri 20 NovRet. Fri 04 Dec£1,277
CZ,OD,U2,VJ,ZH Return flights from £881
Dep. Fri 20 NovRet. Fri 04 Dec£881
CZ,MU,OD,U2,VJ Return flights from £883
Dep. Fri 20 NovRet. Fri 04 Dec£883
FR,G9,HU,OD Return flights from £883
Dep. Tue 20 OctRet. Thu 29 Oct£883
AI,JQ,TR,U2 Return flights from £884
Dep. Mon 01 FebRet. Sun 28 Feb£884

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to London? Check out our domestic flights to London. If London is not your closest airport, then here are all our flights to Sydney from United Kingdom and flights to Australia. Maybe a different destination? Here are all the flights from London


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my London to Sydney flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from London to Sydney?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best London to Sydney flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if London to Sydney fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

Popular Destinations
Flights to MelbourneFlights to SydneyFlights to BrisbaneFlights to DubaiFlights to PhuketFlights to PerthFlights to Hong KongFlights to ZurichFlights to VeniceFlights to ArrecifeFlights to Barcelona

Sign up to I Know The Pilot for all the latest flight deals

Join 300,000+ Australians getting the best airfares delivered to their mailbox

As seen in:
7 News Today Show News Com Au The Guardian Daily Mail Mama Mia