Find flight deals from Heathrow to Sydney

Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Tue 18/1117:40LHR - SYD

1 stop34h 50mAir China

Tue 25/1120:40SYD - LHR

1 stop32h 10mAir China

Deal found 13/7£731

Thu 30/1020:25LHR - SYD

1 stop32h 05mAir China

Sat 22/1120:40SYD - LHR

1 stop32h 10mAir China

Deal found 14/7£732

Tue 4/1122:00LHR - SYD

1 stop35h 20mChina Southern

Sun 16/1111:25SYD - LHR

1 stop41h 50mChina Southern

Deal found 13/7£732

Thu 25/1221:00LHR - SYD

3 stops75h 00mChina Eastern

Fri 23/113:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 13/7£733

Sun 2/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 19/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 14/7£734

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Sun 16/1122:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 13/7£735

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Thu 13/1122:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 13/7£736

Mon 1/921:20LHR - SYD

1 stop30h 15mChina Eastern

Mon 20/1021:30SYD - LHR

1 stop31h 10mChina Eastern

Deal found 14/7£737

Wed 24/1221:30LHR - SYD

2 stops35h 50mChina Southern

Mon 19/111:25SYD - LHR

2 stops41h 30mChina Southern

Deal found 14/7£738

Thu 25/1221:30LHR - SYD

2 stops35h 50mChina Southern

Tue 20/122:00SYD - LHR

2 stops30h 55mChina Southern

Deal found 15/7£739

Sat 30/822:10LHR - SYD

1 stop25h 15mChina Southern

Tue 21/1022:15SYD - LHR

1 stop30h 45mChina Southern

Deal found 14/7£740

Wed 24/919:15LHR - SYD

2 stops28h 10mChina Southern

Wed 15/1022:15SYD - LHR

1 stop30h 45mChina Southern

Deal found 13/7£741

Best flights from Heathrow to Sydney
Discover carefully curated flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2025.

Tue 18/1117:40LHR - SYD

1 stop34h 50mAir China

Tue 25/1120:40SYD - LHR

1 stop32h 10mAir China

Deal found 13/7£731

Tue 4/1122:00LHR - SYD

1 stop35h 20mChina Southern

Sun 16/1111:25SYD - LHR

1 stop41h 50mChina Southern

Deal found 13/7£732

Thu 25/1221:00LHR - SYD

3 stops75h 00mChina Eastern

Fri 23/113:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 13/7£733

Tue 4/1117:40LHR - SYD

2 stops38h 25mMultiple Airlines

Tue 25/1121:45SYD - LHR

2 stops53h 10mMultiple Airlines

Deal found 14/7£743

Mon 8/922:00LHR - SYD

2 stops55h 15mHainan Airlines

Tue 23/921:00SYD - LHR

1 stop31h 30mHainan Airlines

Deal found 14/7£749

Thu 30/1020:25LHR - SYD

1 stop32h 05mAir China

Sat 22/1120:40SYD - LHR

1 stop32h 10mAir China

Deal found 14/7£732

Sun 2/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 19/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 14/7£734

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Sun 16/1122:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 13/7£735

Wed 5/1120:25LHR - SYD

2 stops35h 40mMultiple Airlines

Wed 26/1120:20SYD - LHR

2 stops54h 35mMultiple Airlines

Deal found 15/7£752

Mon 1/922:00LHR - SYD

2 stops55h 15mHainan Airlines

Tue 16/921:00SYD - LHR

1 stop31h 30mHainan Airlines

Deal found 13/7£764

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Thu 13/1122:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 13/7£736

Mon 1/921:20LHR - SYD

1 stop30h 15mChina Eastern

Mon 20/1021:30SYD - LHR

1 stop31h 10mChina Eastern

Deal found 14/7£737

Direct flights from Heathrow to Sydney
Explore direct flight options from Heathrow to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 July 2025.

Mon 10/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/7£1,047

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 15/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/7£1,058

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 26/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/7£1,092

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 15/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/7£1,101

Wed 5/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/7£1,102

Mon 17/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 29/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/7£1,154

Mon 17/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 29/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/7£1,167

Mon 17/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 29/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/7£1,168

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/7£1,184

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/7£1,185

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 25/1215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/7£1,206

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 14/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/7£1,226

Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 15 July 2025 and is based on user searches.

Mon 21/720:40LHR - SYD

2 stops51h 20mMultiple Airlines

Mon 4/819:45SYD - LHR

1 stop31h 00mMultiple Airlines

Deal found 14/7£1,267

Tue 22/720:40LHR - SYD

2 stops51h 20mMultiple Airlines

Tue 5/819:40SYD - LHR

1 stop31h 05mMultiple Airlines

Deal found 13/7£1,261

Tue 22/720:40LHR - SYD

2 stops51h 20mMultiple Airlines

Tue 5/819:40SYD - LHR

1 stop31h 05mMultiple Airlines

Deal found 13/7£1,272

Wed 23/713:05LHR - SYD

1 stop32h 55mLufthansa

Wed 3/909:30SYD - LHR

1 stop34h 40mLufthansa

Deal found 15/7£1,206

Wed 23/710:35LHR - SYD

1 stop35h 20mLufthansa

Wed 3/909:30SYD - LHR

1 stop34h 40mLufthansa

Deal found 13/7£1,208

Wed 23/711:05LHR - SYD

2 stops34h 50mMultiple Airlines

Wed 3/909:30SYD - LHR

2 stops29h 50mMultiple Airlines

Deal found 15/7£1,210

Wed 23/716:15LHR - SYD

1 stop29h 40mUnited Airlines

Thu 4/910:20SYD - LHR

1 stop30h 05mUnited Airlines

Deal found 15/7£1,237

Wed 23/714:50LHR - SYD

2 stops31h 10mUnited Airlines

Wed 3/909:30SYD - LHR

2 stops30h 25mUnited Airlines

Deal found 14/7£1,238

Wed 23/721:20LHR - SYD

1 stop30h 15mChina Eastern

Fri 8/811:00SYD - LHR

1 stop40h 40mChina Eastern

Deal found 15/7£1,269

Thu 24/722:40LHR - SYD

1 stop31h 10mAir China

Sun 3/819:40SYD - LHR

1 stop33h 50mAir China

Deal found 14/7£1,247

Fri 25/706:50LHR - SYD

2 stops38h 20mMultiple Airlines

Tue 29/719:40SYD - LHR

1 stop31h 05mMultiple Airlines

Deal found 15/7£1,253

Fri 25/706:50LHR - SYD

2 stops38h 20mMultiple Airlines

Sun 3/819:40SYD - LHR

1 stop31h 05mMultiple Airlines

Deal found 14/7£1,257

One-way flights from Heathrow to Sydney
Search for one-way flight options from Heathrow to Sydney. Find affordable one-way fares based on user searches. Data last updated 15 July 2025.

Fri 12/911:20LHR - SYD

3 stops39h 15mMultiple Airlines

Deal found 14/7£460

Sat 30/822:00LHR - SYD

1 stop31h 40mTianjin Airlines

Deal found 14/7£461

Sat 1/1121:05LHR - SYD

3 stops36h 30mMultiple Airlines

Deal found 15/7£462

Sat 30/811:20LHR - SYD

3 stops38h 55mMultiple Airlines

Deal found 14/7£463

Tue 12/819:30LHR - SYD

2 stops38h 55mMultiple Airlines

Deal found 13/7£466

Tue 12/819:30LHR - SYD

2 stops51h 55mMultiple Airlines

Deal found 14/7£466

Mon 18/819:30LHR - SYD

2 stops38h 55mMultiple Airlines

Deal found 14/7£467

Fri 8/806:30LHR - SYD

2 stops27h 55mMultiple Airlines

Deal found 13/7£469

Thu 14/820:35LHR - SYD

2 stops38h 25mMultiple Airlines

Deal found 15/7£470

Tue 12/821:05LHR - SYD

3 stops37h 25mMultiple Airlines

Deal found 13/7£472

Thu 14/820:35LHR - SYD

2 stops38h 25mMultiple Airlines

Deal found 14/7£472

Mon 11/812:30LHR - SYD

2 stops46h 00mMultiple Airlines

Deal found 14/7£474

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Sydney – Compare and Save

Find flight deals from Heathrow to Sydney

Cheapest flights from Heathrow to SydneyExplore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.