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 6 September 2025.

Sat 25/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Thu 6/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 5/9£739

Wed 15/1021:00LHR - SYD

2 stops37h 25mChina Southern

Sat 25/1009:45SYD - LHR

2 stops39h 15mChina Southern

Deal found 6/9£740

Wed 26/1122:00LHR - SYD

1 stop35h 20mChina Southern

Mon 22/1211:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 5/9£741

Sat 25/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Mon 3/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 5/9£741

Wed 31/1221:00LHR - SYD

1 stop29h 35mChina Eastern

Thu 5/213:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 5/9£742

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 25/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 4/9£743

Sat 1/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Wed 26/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 5/9£744

Fri 21/1121:00LHR - SYD

1 stop29h 35mChina Eastern

Fri 20/212:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 4/9£744

Wed 17/922:10LHR - SYD

1 stop36h 15mChina Southern

Mon 6/1022:15SYD - LHR

1 stop30h 45mChina Southern

Deal found 4/9£745

Wed 31/1221:00LHR - SYD

1 stop26h 00mChina Eastern

Sun 18/113:30SYD - LHR

2 stops39h 00mChina Eastern

Deal found 4/9£746

Fri 12/922:10LHR - SYD

1 stop36h 15mChina Southern

Fri 3/1010:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 4/9£746

Thu 25/1217:40LHR - SYD

1 stop34h 50mAir China

Mon 12/120:40SYD - LHR

1 stop32h 10mAir China

Deal found 4/9£748

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 6 September 2025.

Thu 30/1017:40LHR - SYD

1 stop34h 50mAir China

Thu 6/1120:40SYD - LHR

1 stop30h 15mAir China

Deal found 5/9£768

Wed 29/1021:00LHR - SYD

1 stop26h 00mMultiple Airlines

Sun 9/1122:00SYD - LHR

1 stop31h 35mMultiple Airlines

Deal found 5/9£790

Fri 3/1021:00LHR - SYD

2 stops37h 25mChina Southern

Tue 14/1022:15SYD - LHR

1 stop30h 45mChina Southern

Deal found 5/9£792

Mon 6/1016:40LHR - SYD

2 stops28h 15mTurkish Airlines

Mon 13/1016:00SYD - LHR

2 stops27h 50mTurkish Airlines

Deal found 5/9£816

Fri 5/1222:00LHR - SYD

1 stop24h 25mChina Southern

Tue 30/1215:15SYD - LHR

1 stop38h 20mChina Southern

Deal found 5/9£810

Wed 29/1021:00LHR - SYD

1 stop26h 00mMultiple Airlines

Tue 4/1121:45SYD - LHR

2 stops28h 10mMultiple Airlines

Deal found 5/9£817

Fri 5/1221:30LHR - SYD

2 stops35h 50mChina Southern

Wed 31/1222:00SYD - LHR

1 stop31h 35mChina Southern

Deal found 5/9£815

Wed 25/217:15LHR - SYD

2 stops26h 20mChina Southern

Sun 22/322:00SYD - LHR

1 stop31h 35mChina Southern

Deal found 5/9£820

Thu 4/1222:00LHR - SYD

1 stop24h 25mChina Southern

Tue 30/1215:15SYD - LHR

2 stops61h 40mChina Southern

Deal found 5/9£820

Sun 26/1017:15LHR - SYD

2 stops40h 05mChina Southern

Fri 7/1111:25SYD - LHR

2 stops41h 30mChina Southern

Deal found 5/9£821

Sat 28/221:30LHR - SYD

2 stops35h 50mChina Southern

Tue 5/521:45SYD - LHR

2 stops29h 20mChina Southern

Deal found 6/9£824

Tue 14/1021:00LHR - SYD

2 stops37h 25mChina Southern

Sat 25/1009:45SYD - LHR

2 stops39h 15mChina Southern

Deal found 6/9£824

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 6 September 2025.

Tue 2/1220:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 3/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,000

Tue 24/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 25/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 5/9£1,007

Tue 24/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 17/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,039

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 24/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 5/9£1,073

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,080

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,185

Fri 14/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Mon 1/1215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,214

Thu 5/221:00LHR - SYD

Nonstop22h 55mBritish Airways

Thu 19/216:20SYD - LHR

Nonstop24h 25mBritish Airways

Deal found 4/9£1,216

Wed 11/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 28/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 5/9£1,219

Sun 1/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 22/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,237

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,257

Fri 7/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Fri 14/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 4/9£1,277

Last-minute flights from Heathrow to Sydney
Discover last-minute flight deals from Heathrow to Sydney. Data last updated 6 September 2025 and is based on user searches.

Fri 12/922:10LHR - SYD

1 stop36h 15mChina Southern

Fri 3/1010:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 4/9£746

Fri 12/922:10LHR - SYD

1 stop36h 15mChina Southern

Fri 3/1010:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 5/9£748

Wed 17/922:10LHR - SYD

1 stop36h 15mChina Southern

Mon 6/1022:15SYD - LHR

1 stop30h 45mChina Southern

Deal found 4/9£745

Tue 23/921:20LHR - SYD

1 stop26h 40mChina Eastern

Sun 26/1012:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 4/9£744

Tue 23/922:10LHR - SYD

1 stop25h 15mChina Southern

Sat 4/1010:15SYD - LHR

2 stops39h 00mChina Southern

Deal found 5/9£746

Tue 23/921:00LHR - SYD

2 stops37h 25mChina Southern

Sat 4/1010:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 3/9£749

Wed 15/1021:00LHR - SYD

2 stops37h 25mChina Southern

Sat 25/1009:45SYD - LHR

2 stops39h 15mChina Southern

Deal found 6/9£740

Sat 25/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Thu 6/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 5/9£739

Sat 25/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Mon 3/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 5/9£741

Tue 28/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Tue 25/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 5/9£742

Tue 28/1021:00LHR - SYD

1 stop29h 35mChina Eastern

Tue 25/1112:00SYD - LHR

1 stop40h 30mChina Eastern

Deal found 4/9£743

Tue 28/1020:30LHR - SYD

3 stops35h 20mMultiple Airlines

Wed 12/1120:05SYD - LHR

3 stops34h 05mMultiple Airlines

Deal found 4/9£750

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 6 September 2025.

Thu 16/1022:40LHR - SYD

3 stops48h 10mMultiple Airlines

Deal found 5/9£430

Sun 19/1022:10LHR - SYD

3 stops36h 50mMultiple Airlines

Deal found 5/9£431

Thu 27/1121:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 5/9£431

Tue 28/1021:30LHR - SYD

2 stops35h 50mChina Southern

Deal found 5/9£432

Wed 12/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Deal found 5/9£433

Mon 22/921:20LHR - SYD

3 stops49h 20mChina Eastern

Deal found 4/9£434

Tue 16/921:20LHR - SYD

2 stops49h 00mMultiple Airlines

Deal found 5/9£434

Mon 13/1021:20LHR - SYD

3 stops49h 20mChina Eastern

Deal found 5/9£435

Mon 3/1121:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 5/9£436

Sat 1/1121:35LHR - SYD

3 stops60h 00mMultiple Airlines

Deal found 5/9£437

Wed 24/921:20LHR - SYD

2 stops49h 20mChina Eastern

Deal found 4/9£438

Tue 16/921:20LHR - SYD

2 stops49h 00mMultiple Airlines

Deal found 5/9£439

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 6 September 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 6 September 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 6 September 2025.