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Cheap Flights from Sydney to Adelaide

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JQ Return flights from £130

Dep.art Tue 01 DecRet.urn Mon 07 Dec^£130

Dep.art Tue 01 DecRet.urn Tue 08 Dec^£130

JQShow more Flights

Dep.art Tue 01 DecRet.urn Sat 05 Dec^£130

Dep.art Tue 01 DecRet.urn Mon 14 Dec^£130

Dep.art Tue 01 DecRet.urn Tue 15 Dec^£130

Dep.art Tue 01 DecRet.urn Wed 16 Dec^£130

Dep.art Tue 01 DecRet.urn Thu 17 Dec^£130

Dep.art Wed 02 DecRet.urn Mon 07 Dec^£130

Dep.art Wed 02 DecRet.urn Tue 08 Dec^£130

Dep.art Wed 02 DecRet.urn Sat 05 Dec^£130

Dep.art Wed 02 DecRet.urn Mon 14 Dec^£130

Dep.art Wed 02 DecRet.urn Tue 15 Dec^£130

Dep.art Wed 02 DecRet.urn Wed 16 Dec^£130

Dep.art Wed 02 DecRet.urn Thu 17 Dec^£130

Dep.art Mon 07 DecRet.urn Tue 08 Dec^£130

Dep.art Mon 07 DecRet.urn Mon 14 Dec^£130

Dep.art Mon 07 DecRet.urn Tue 15 Dec^£130

Dep.art Mon 07 DecRet.urn Wed 16 Dec^£130

Dep.art Mon 07 DecRet.urn Thu 17 Dec^£130

Dep.art Tue 08 DecRet.urn Mon 14 Dec^£130

Dep.art Tue 08 DecRet.urn Tue 15 Dec^£130

Dep.art Tue 08 DecRet.urn Wed 16 Dec^£130

Dep.art Tue 08 DecRet.urn Thu 17 Dec^£130

Dep.art Wed 09 DecRet.urn Mon 14 Dec^£130

Dep.art Wed 09 DecRet.urn Tue 15 Dec^£130

Dep.art Wed 09 DecRet.urn Wed 16 Dec^£130

Dep.art Wed 09 DecRet.urn Thu 17 Dec^£130

Dep.art Thu 10 DecRet.urn Mon 14 Dec^£130

Dep.art Thu 10 DecRet.urn Tue 15 Dec^£130

Dep.art Thu 10 DecRet.urn Wed 16 Dec^£130

Dep.art Thu 10 DecRet.urn Thu 17 Dec^£130

Dep.art Fri 11 DecRet.urn Mon 14 Dec^£130

Dep.art Fri 11 DecRet.urn Tue 15 Dec^£130

Dep.art Fri 11 DecRet.urn Wed 16 Dec^£130

Dep.art Fri 11 DecRet.urn Thu 17 Dec^£130

Dep.art Sat 12 DecRet.urn Mon 14 Dec^£130

Dep.art Sat 12 DecRet.urn Tue 15 Dec^£130

Dep.art Sat 12 DecRet.urn Wed 16 Dec^£130

Dep.art Sat 12 DecRet.urn Thu 17 Dec^£130

JQ,VA Return flights from £133

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£133

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£143

JQ,VAShow more Flights

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£157

Dep.art Fri 20 AugRet.urn Mon 23 Aug^£161

Dep.art Fri 09 AprRet.urn Fri 16 Apr^£167

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£180

VA Return flights from £134

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£134

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£136

VAShow more Flights

Dep.art Thu 01 JulRet.urn Wed 07 Jul^£140

Dep.art Thu 01 JulRet.urn Thu 08 Jul^£140

Dep.art Thu 01 JulRet.urn Fri 09 Jul^£140

Dep.art Thu 01 JulRet.urn Sat 10 Jul^£140

Dep.art Thu 01 JulRet.urn Sun 11 Jul^£140

Dep.art Thu 01 JulRet.urn Mon 12 Jul^£140

Dep.art Thu 01 JulRet.urn Tue 13 Jul^£140

Dep.art Thu 01 JulRet.urn Wed 14 Jul^£140

Dep.art Thu 01 JulRet.urn Thu 15 Jul^£140

Dep.art Thu 01 JulRet.urn Fri 16 Jul^£140

Dep.art Thu 01 JulRet.urn Sat 17 Jul^£140

Dep.art Thu 01 JulRet.urn Sun 18 Jul^£140

Dep.art Tue 29 JunRet.urn Sun 29 Aug^£140

Dep.art Wed 30 JunRet.urn Wed 30 Jun^£140

Dep.art Wed 30 JunRet.urn Thu 01 Jul^£140

Dep.art Wed 30 JunRet.urn Fri 02 Jul^£140

Dep.art Wed 30 JunRet.urn Sun 29 Aug^£140

Dep.art Wed 30 JunRet.urn Mon 30 Aug^£140

Dep.art Thu 01 JulRet.urn Thu 01 Jul^£140

Dep.art Thu 01 JulRet.urn Fri 02 Jul^£140

Dep.art Fri 02 JulRet.urn Sun 04 Jul^£140

Dep.art Fri 02 JulRet.urn Mon 05 Jul^£140

Dep.art Fri 02 JulRet.urn Tue 06 Jul^£140

Dep.art Fri 02 JulRet.urn Wed 07 Jul^£140

Dep.art Fri 02 JulRet.urn Thu 08 Jul^£140

Dep.art Fri 02 JulRet.urn Fri 09 Jul^£140

Dep.art Fri 02 JulRet.urn Sat 10 Jul^£140

Dep.art Fri 02 JulRet.urn Sun 11 Jul^£140

Dep.art Fri 02 JulRet.urn Mon 12 Jul^£140

Dep.art Fri 02 JulRet.urn Tue 13 Jul^£140

Dep.art Fri 02 JulRet.urn Wed 14 Jul^£140

Dep.art Fri 02 JulRet.urn Thu 15 Jul^£140

Dep.art Fri 02 JulRet.urn Fri 16 Jul^£140

Dep.art Fri 02 JulRet.urn Sat 17 Jul^£140

Dep.art Fri 02 JulRet.urn Sun 18 Jul^£140

Dep.art Thu 01 JulRet.urn Tue 20 Jul^£140

Dep.art Thu 01 JulRet.urn Wed 21 Jul^£140

QF,VA Return flights from £141

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£141

Dep.art Fri 09 AprRet.urn Fri 16 Apr^£153

QF,VAShow more Flights

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£157

Dep.art Fri 20 AugRet.urn Mon 23 Aug^£159

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£161

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£220

QF Return flights from £141

Dep.art Fri 09 AprRet.urn Fri 16 Apr^£141

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£142

QFShow more Flights

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£146

Dep.art Fri 20 AugRet.urn Mon 23 Aug^£162

Dep.art Mon 01 MarRet.urn Mon 01 Mar^£165

Dep.art Mon 01 MarRet.urn Tue 02 Mar^£165

Dep.art Mon 01 MarRet.urn Wed 03 Mar^£165

Dep.art Wed 03 MarRet.urn Fri 05 Mar^£165

Dep.art Wed 03 MarRet.urn Sat 06 Mar^£165

Dep.art Wed 03 MarRet.urn Sun 07 Mar^£165

Dep.art Wed 03 MarRet.urn Mon 08 Mar^£165

Dep.art Wed 03 MarRet.urn Tue 09 Mar^£165

Dep.art Wed 03 MarRet.urn Wed 10 Mar^£165

Dep.art Wed 03 MarRet.urn Thu 11 Mar^£165

Dep.art Wed 03 MarRet.urn Fri 12 Mar^£165

Dep.art Wed 03 MarRet.urn Sat 13 Mar^£165

Dep.art Wed 03 MarRet.urn Sun 14 Mar^£165

Dep.art Wed 03 MarRet.urn Mon 15 Mar^£165

Dep.art Wed 03 MarRet.urn Tue 16 Mar^£165

Dep.art Wed 03 MarRet.urn Wed 17 Mar^£165

Dep.art Wed 03 MarRet.urn Thu 18 Mar^£165

Dep.art Wed 03 MarRet.urn Fri 19 Mar^£165

Dep.art Wed 03 MarRet.urn Sat 20 Mar^£165

Dep.art Mon 08 MarRet.urn Mon 08 Mar^£165

Dep.art Mon 08 MarRet.urn Tue 09 Mar^£165

Dep.art Mon 08 MarRet.urn Wed 10 Mar^£165

Dep.art Mon 08 MarRet.urn Thu 11 Mar^£165

Dep.art Mon 08 MarRet.urn Fri 12 Mar^£165

Dep.art Mon 08 MarRet.urn Sat 13 Mar^£165

Dep.art Mon 08 MarRet.urn Sun 14 Mar^£165

Dep.art Mon 08 MarRet.urn Mon 15 Mar^£165

Dep.art Mon 08 MarRet.urn Tue 16 Mar^£165

Dep.art Mon 08 MarRet.urn Wed 17 Mar^£165

Dep.art Mon 08 MarRet.urn Thu 18 Mar^£165

Dep.art Mon 08 MarRet.urn Fri 19 Mar^£165

Dep.art Mon 08 MarRet.urn Sat 20 Mar^£165

Dep.art Tue 09 MarRet.urn Tue 09 Mar^£165

Dep.art Tue 09 MarRet.urn Wed 10 Mar^£165

Dep.art Tue 09 MarRet.urn Thu 11 Mar^£165

JQ,QF Return flights from £145

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£145

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£145

JQ,QFShow more Flights

Dep.art Fri 20 AugRet.urn Mon 23 Aug^£153

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£153

Dep.art Fri 09 AprRet.urn Fri 16 Apr^£163

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£220

JQ,NH Return flights from £170

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£170

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£278

NH,VA Return flights from £171

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£171

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£275

CZ,JQ Return flights from £212

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£212

CZ,VA Return flights from £226

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£226

JQ,QF,VA Return flights from £294

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£294

NH Return flights from £295

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£295

EK Return flights from £893

Dep.art Fri 09 AprRet.urn Fri 16 Apr^£893

Dep.art Fri 26 FebRet.urn Mon 01 Mar^£899

EKShow more Flights

Dep.art Fri 20 AugRet.urn Mon 23 Aug^£913

Dep.art Thu 01 JulRet.urn Tue 06 Jul^£958

Dep.art Fri 04 DecRet.urn Fri 18 Dec^£958

Dep.art Thu 24 DecRet.urn Sat 02 Jan^£1,267

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

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

Cheapest Time of Year to Fly from Sydney to Adelaide

Return fares from Sydney to Adelaide by month, based on the cheapest return airfares found for each month.

Nov 2026

£130

Dec 2026

£120

Jan 2027

£168

Feb 2027

£186

Mar 2027

£130

May 2027

£121

The cheapest month to fly to Adelaide is December 2026, with return fares from £120 — 36% cheaper than the most expensive month (February 2027, from £186).

When Should You Fly to Adelaide?

Based on the fares we've tracked, December is typically the cheapest month to fly to Adelaide, with return fares from £120. February is the most expensive month, with the cheapest return fares around £186.

Across the year, return fares to Adelaide average around £143. If you can travel in the off-peak months of December, May and November, you'll generally pay up to 16% less than the yearly average.

Cheapest Sydney to Adelaide Return Prices

These are the cheapest prices for Sydney to Adelaide return airfares.

November 2026

£130

December 2026

£120

January 2027

£168

February 2027

£186

March 2027

£130

May 2027

£121

Average Sydney to Adelaide Return Prices

These are the average prices for Sydney to Adelaide return airfares.

November 2026

£243

December 2026

£240

January 2027

£206

February 2027

£204

March 2027

£220

April 2027

£212

May 2027

£204

How I Want That Flight can help you

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

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 Sydney to Adelaide 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 Sydney to Adelaide 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.

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