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Cheap flights from London Heathrow Airport to New South Wales from £388

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to New South Wales

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to New South Wales
Explore the most affordable flight options available from Heathrow to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Thu 5/316:50
LHR
-
SYD
1 stop32h 10m
Cathay Pacific
Sun 22/315:15
SYD
-
LHR
1 stop34h 45m
Cathay Pacific
Deal found 7/2£715
Sun 7/620:35
LHR
-
SYD
1 stop36h 50m
Air India
Sun 5/720:00
SYD
-
LHR
1 stop32h 00m
Air India
Deal found 7/2£716
Wed 11/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Sat 21/313:30
SYD
-
LHR
2 stops39h 00m
China Eastern
Deal found 7/2£717
Wed 4/313:55
LHR
-
SYD
1 stop29h 40m
Etihad Airways
Fri 13/321:45
SYD
-
LHR
1 stop27h 45m
Etihad Airways
Deal found 8/2£717
Sat 7/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Thu 26/313:30
SYD
-
LHR
3 stops39h 00m
China Eastern
Deal found 8/2£718
Thu 23/421:00
LHR
-
SYD
2 stops30h 35m
China Southern
Sat 9/508:45
SYD
-
LHR
2 stops40h 30m
China Southern
Deal found 7/2£719
Sun 12/422:10
LHR
-
SYD
1 stop36h 30m
Multiple Airlines
Tue 5/521:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Deal found 6/2£720
Mon 2/319:20
LHR
-
SYD
1 stop24h 15m
Etihad Airways
Fri 13/321:45
SYD
-
LHR
1 stop27h 45m
Etihad Airways
Deal found 6/2£720
Fri 6/306:35
LHR
-
SYD
2 stops37h 00m
Turkish Airlines
Mon 16/316:35
SYD
-
LHR
2 stops33h 20m
Turkish Airlines
Deal found 7/2£721
Mon 4/521:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Mon 25/511:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Deal found 6/2£722
Thu 12/308:50
LHR
-
SYD
1 stop22h 05m
Etihad Airways
Mon 23/321:45
SYD
-
LHR
1 stop25h 20m
Etihad Airways
Deal found 7/2£723
Tue 15/921:20
LHR
-
SYD
1 stop26h 40m
China Eastern
Thu 29/1021:30
SYD
-
LHR
1 stop31h 00m
China Eastern
Deal found 7/2£723

Find flight deals from Heathrow to New South Wales

Keep the following information in mind while searching for Heathrow to New South Wales flight deals. Data was last updated 9 February 2026.

Round-trip from

£713

One-way from

£388

Popular in

December

Cheapest in

May

Average price

£885

Good round-trip deal

£950 or less

Good one-way deal

£934 or less
China Eastern
  • China Eastern
  • 3/3-3/5
  • 2 total stops
  • 60h 45m total
  • London to New South Wales
Search Deals
China Southern
  • China Southern
  • 12/5
  • 2 total stops
  • 30h 35m total
  • London to New South Wales
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to New South Wales.
Search Deals
Price to beat on a one-way flight from London Heathrow to New South Wales.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to New South Wales that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New South Wales that are best for you.

Fly from

Heathrow

Fly to

New South Wales

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 28/5

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Tue 9/6

11:00-18:40

1 stop40h 40m

£722

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/3

19:20-17:55

1 stop35h 35m

Sydney Kingsford Smith

Mon 9/3

21:45-14:30

1 stop27h 45m

£749

LondonCoolangatta

LHR - OOL

LHROOL

London Heathrow

Sun 8/3

21:00-15:10

2 stops32h 10m

Coolangatta Gold Coast

Sun 22/3

06:00-17:30

2 stops45h 30m

£757

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 27/4

14:45-06:10

1 stop30h 25m

Sydney Kingsford Smith

Wed 20/5

15:40-07:00

1 stop24h 20m

£760

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 26/4

14:45-06:10

1 stop30h 25m

Sydney Kingsford Smith

Mon 18/5

21:30-12:45

1 stop24h 15m

£760

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 21/2

16:40-17:55

2 stops38h 15m

Sydney Kingsford Smith

Mon 30/3

21:30-16:50

2 stops29h 20m

£763

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 20/2

16:35-06:35

2 stops27h 00m

Sydney Kingsford Smith

Mon 23/3

21:45-16:10

2 stops29h 25m

£764

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 27/4

21:20-09:00

1 stop26h 40m

Sydney Kingsford Smith

Thu 7/5

11:00-18:40

1 stop40h 40m

£776

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 11/3

08:45-19:15

1 stop23h 30m

Sydney Kingsford Smith

Fri 13/3

20:45-20:30

1 stop34h 45m

£796

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 4/3

21:00-13:35

1 stop29h 35m

Sydney Kingsford Smith

Wed 25/3

10:00-17:30

3 stops66h 30m

£800

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 53 results
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Best time to book a flight from Heathrow to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to New South Wales

What is the cheapest month to book a flight from London Heathrow Airport to New South Wales?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to New South Wales (average of £509). Flying from London Heathrow Airport to New South Wales in December is currently the most expensive (average of £789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to NSW?

Find hourly flight availability from Heathrow to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 February 2026.

When flying from London Heathrow Airport to New South Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London Heathrow Airport to New South Wales

Explore weekly flight availability from Heathrow to New South Wales. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 February 2026.

The most flights from LHR to AUNSW are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New South Wales. Reviews last updated 9 February 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to New South Wales, such as Singapore Airlines, Cathay Pacific, andEtihad Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
1,160 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Etihad Airways
7.3
Good
1,389 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.3
Good
137 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,966 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to New South Wales?

    There are many flights that can get you from London Heathrow Airport to New South Wales in 26h 40m. Fly via China Eastern, Etihad Airways, or Turkish Airlines to get the fastest option. London Heathrow Airport and New South Wales are separated by a distance of 10568 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to New South Wales one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at £336. Tianjin Airlines flights start at £347 while deals on China Eastern start at £363 one-way.

  • What are the most popular routes from London Heathrow Airport to New South Wales?

    Most travelers choose London Heathrow - Sydney Kingsford Smith, London Heathrow - Coolangatta Gold Coast or London Heathrow - Newcastle Williamtown when deciding on the best route from London Heathrow Airport to New South Wales.

  • What are the cheapest flights from London Heathrow Airport to New South Wales?

    Looking at all options, your cheapest flight can be booked for £722. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for £533 on average, our data indicates £4,255 when flying from London Heathrow Airport to New South Wales.

  • Can I find deals for flights from Heathrow to New South Wales that include hotel bookings?

    Yes. In addition to deals on Heathrow to New South Wales flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to New South Wales?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to New South Wales.

  • Can I find deals for business class flights from Heathrow to New South Wales?

    Yes. Cheapflights offers flight deals from Heathrow to New South Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to New South Wales?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to New South Wales (average of £509). Flying from London Heathrow Airport to New South Wales in December is currently the most expensive (average of £789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to New South Wales

Discover the top 10 airlines that operate flights from Heathrow to New South Wales. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£331Average£748FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest£503Average£618FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£554Average£738FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest£668Average£1,258FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Turkish AirlinesCheapest£705Average£921FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapest£725Average£920FlexibilityNo cancel feeOn-time79%
Search SWISS flights
China AirlinesCheapest£742Average£847FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air New ZealandCheapest£756Average£1,208FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Vietnam AirlinesCheapest£806Average£1,016FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
LufthansaCheapest£812Average£943FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to New South Wales?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to New South Wales?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to New South Wales.

Can Cheapflights find flights from Heathrow to New South Wales with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to New South Wales flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to New South Wales become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to New South Wales flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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