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 3 August 2025.

Tue 26/822:10LHR - SYD

1 stop25h 15mChina Southern

Tue 2/910:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 2/8£758

Mon 24/1122:00LHR - SYD

1 stop24h 25mChina Southern

Sun 28/1222:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 31/7£760

Fri 5/921:00LHR - SYD

2 stops37h 25mChina Southern

Sun 14/910:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 1/8£763

Sun 14/921:00LHR - SYD

2 stops37h 25mChina Southern

Sun 21/921:45SYD - LHR

1 stop30h 15mChina Southern

Deal found 31/7£764

Wed 3/919:15LHR - SYD

2 stops28h 10mChina Southern

Sat 20/921:45SYD - LHR

1 stop30h 15mChina Southern

Deal found 2/8£764

Mon 8/1222:00LHR - SYD

1 stop24h 25mChina Southern

Tue 27/122:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 1/8£765

Mon 29/1221:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 28/121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 1/8£766

Sun 31/821:20LHR - SYD

1 stop26h 40mChina Eastern

Sat 16/511:00SYD - LHR

1 stop40h 40mChina Eastern

Deal found 2/8£767

Mon 20/1022:10LHR - SYD

1 stop36h 15mChina Southern

Fri 14/1111:25SYD - LHR

1 stop41h 50mChina Southern

Deal found 31/7£767

Sun 5/1019:15LHR - SYD

2 stops28h 10mChina Southern

Sun 19/1022:15SYD - LHR

2 stops29h 50mChina Southern

Deal found 2/8£769

Mon 15/921:00LHR - SYD

2 stops37h 25mChina Southern

Mon 22/910:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 1/8£770

Mon 29/1221:00LHR - SYD

1 stop29h 35mChina Eastern

Mon 19/121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 31/7£770

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 3 August 2025.

Tue 26/822:10LHR - SYD

1 stop25h 15mChina Southern

Tue 2/910:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 2/8£758

Mon 29/1221:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 28/121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 1/8£766

Thu 1/120:25LHR - SYD

1 stop32h 05mAir China

Thu 29/120:40SYD - LHR

1 stop32h 10mAir China

Deal found 2/8£770

Tue 21/1022:40LHR - SYD

1 stop31h 10mMultiple Airlines

Tue 18/1116:20SYD - LHR

1 stop25h 20mMultiple Airlines

Deal found 31/7£773

Wed 22/1022:15LHR - SYD

1 stop27h 35mCathay Pacific

Wed 26/1115:15SYD - LHR

1 stop37h 05mCathay Pacific

Deal found 2/8£790

Mon 24/1122:00LHR - SYD

1 stop24h 25mChina Southern

Sun 28/1222:00SYD - LHR

1 stop31h 15mChina Southern

Deal found 31/7£760

Sun 31/821:20LHR - SYD

1 stop26h 40mChina Eastern

Sat 16/511:00SYD - LHR

1 stop40h 40mChina Eastern

Deal found 2/8£767

Tue 4/1120:25LHR - SYD

1 stop32h 05mMultiple Airlines

Sat 21/321:30SYD - LHR

1 stop28h 00mMultiple Airlines

Deal found 1/8£774

Thu 23/1020:25LHR - SYD

1 stop33h 25mAir China

Sat 8/1120:40SYD - LHR

1 stop32h 10mAir China

Deal found 2/8£779

Sat 25/1018:20LHR - SYD

1 stop31h 40mCathay Pacific

Sun 16/1108:45SYD - LHR

1 stop33h 15mCathay Pacific

Deal found 1/8£795

Fri 5/921:00LHR - SYD

2 stops37h 25mChina Southern

Sun 14/910:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 1/8£763

Mon 29/1221:00LHR - SYD

1 stop29h 35mChina Eastern

Mon 19/121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 31/7£770

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 3 August 2025.

Sun 16/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 15/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/8£1,035

Mon 10/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/8£1,035

Thu 20/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 10/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/8£1,037

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 26/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/8£1,041

Wed 19/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/7£1,047

Thu 20/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 10/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/7£1,053

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/8£1,055

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 14/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/8£1,074

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 2/8£1,076

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 14/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/8£1,077

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 1/8£1,078

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 31/7£1,090

Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 3 August 2025 and is based on user searches.

Wed 6/821:20LHR - SYD

1 stop26h 40mChina Eastern

Wed 13/811:00SYD - LHR

1 stop40h 40mChina Eastern

Deal found 1/8£806

Wed 6/821:20LHR - SYD

1 stop30h 15mChina Eastern

Wed 13/812:00SYD - LHR

2 stops39h 40mChina Eastern

Deal found 1/8£809

Thu 7/821:20LHR - SYD

1 stop26h 40mMultiple Airlines

Thu 14/819:40SYD - LHR

1 stop31h 05mMultiple Airlines

Deal found 2/8£864

Thu 7/821:20LHR - SYD

1 stop26h 40mChina Eastern

Thu 14/811:20SYD - LHR

2 stops40h 20mChina Eastern

Deal found 2/8£889

Thu 7/821:20LHR - SYD

1 stop26h 40mChina Eastern

Thu 14/811:00SYD - LHR

1 stop40h 40mChina Eastern

Deal found 31/7£922

Thu 7/821:20LHR - SYD

1 stop26h 40mMultiple Airlines

Thu 21/810:15SYD - LHR

1 stop41h 45mMultiple Airlines

Deal found 31/7£934

Fri 8/821:20LHR - SYD

1 stop26h 40mMultiple Airlines

Fri 22/810:15SYD - LHR

1 stop41h 45mMultiple Airlines

Deal found 31/7£964

Fri 8/821:20LHR - SYD

1 stop30h 15mChina Eastern

Fri 15/812:00SYD - LHR

2 stops39h 40mChina Eastern

Deal found 31/7£975

Sat 9/821:20LHR - SYD

1 stop30h 15mChina Eastern

Mon 18/820:30SYD - LHR

1 stop31h 10mChina Eastern

Deal found 31/7£923

Sun 10/821:20LHR - SYD

1 stop26h 40mChina Eastern

Mon 18/820:30SYD - LHR

1 stop31h 10mChina Eastern

Deal found 1/8£917

Sun 10/821:20LHR - SYD

1 stop26h 40mMultiple Airlines

Sun 14/922:10SYD - LHR

1 stop27h 20mMultiple Airlines

Deal found 31/7£976

Mon 11/821:20LHR - SYD

1 stop26h 40mChina Eastern

Mon 18/814:10SYD - LHR

2 stops37h 30mChina Eastern

Deal found 1/8£971

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 3 August 2025.

Wed 22/1022:00LHR - SYD

2 stops36h 10mMultiple Airlines

Deal found 31/7£463

Wed 3/922:40LHR - SYD

3 stops59h 50mMultiple Airlines

Deal found 2/8£465

Sat 23/822:10LHR - SYD

1 stop36h 15mChina Southern

Deal found 2/8£466

Thu 11/906:40LHR - SYD

2 stops46h 35mMultiple Airlines

Deal found 31/7£467

Thu 4/1221:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 2/8£468

Sat 23/822:25LHR - SYD

3 stops52h 10mMultiple Airlines

Deal found 31/7£470

Mon 15/921:20LHR - SYD

1 stop26h 40mChina Eastern

Deal found 31/7£471

Mon 15/921:20LHR - SYD

1 stop30h 15mChina Eastern

Deal found 1/8£471

Thu 28/820:25LHR - SYD

2 stops32h 50mMultiple Airlines

Deal found 2/8£472

Sat 25/1022:40LHR - SYD

2 stops35h 55mMultiple Airlines

Deal found 1/8£474

Sat 30/811:20LHR - SYD

3 stops47h 10mMultiple Airlines

Deal found 31/7£476

Mon 18/821:05LHR - SYD

3 stops37h 25mMultiple Airlines

Deal found 2/8£477

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 3 August 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 3 August 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 3 August 2025.