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Cheap flights from London to New South Wales from £422

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
16 Jul — 23 Jul1
1 adult

Cheap flight deals from London to New South Wales

Keep the following information in mind while searching for London to New South Wales flight deals. Data was last updated 11 July 2025.

Round-trip from

£724

One-way from

£422

Popular in

December

Cheapest in

May

Average price

£1,205

Good round-trip deal

£1,013 or less

Good one-way deal

£1,088 or less
11/9-21/10
  • 11/9-21/10
  • 4 total stops
  • 75h 40m total
  • London to New South Wales
15/9
  • 15/9
  • 3 total stops
  • 53h 00m total
  • London to New South Wales
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to New South Wales.
Price to beat on a one-way flight from London (LON) to New South Wales.

Find flight deals from London to New South Wales

Cheapest flights from London to New South Wales
Explore the most affordable flight options available from London to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 11/918:00LGW - SYD
2 stops40h 30mMultiple Airlines
Tue 21/1013:50SYD - LGW
2 stops35h 10mMultiple Airlines
Deal found 9/7£724
Wed 22/1022:10LHR - SYD
1 stop25h 15mChina Southern
Mon 27/1022:00SYD - LHR
2 stops30h 55mChina Southern
Deal found 9/7£724
Mon 17/1110:30LGW - SYD
1 stop36h 30mChina Eastern
Tue 13/112:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 9/7£725
Fri 5/912:00LGW - SYD
1 stop22h 25mChina Southern
Fri 3/1010:15SYD - LGW
2 stops41h 15mChina Southern
Deal found 9/7£729
Mon 13/1022:05LHR - SYD
2 stops36h 25mMultiple Airlines
Sat 25/1021:45SYD - LHR
2 stops56h 25mMultiple Airlines
Deal found 9/7£737
Sat 1/1113:30LHR - SYD
1 stop42h 20mAir India
Sat 8/1120:20SYD - LHR
1 stop45h 15mAir India
Deal found 9/7£745
Sun 26/1020:25LHR - SYD
1 stop32h 05mAir China
Thu 30/1020:40SYD - LHR
1 stop32h 10mAir China
Deal found 9/7£752
Fri 7/1116:20STN - SYD
3 stops30h 05mMultiple Airlines
Sun 9/1114:00SYD - STN
3 stops35h 35mMultiple Airlines
Deal found 9/7£754
Fri 19/921:20LHR - SYD
3 stops49h 20mChina Eastern
Sun 5/1021:30SYD - LHR
1 stop31h 10mChina Eastern
Deal found 10/7£762
Wed 13/806:00LTN - SYD
2 stops28h 25mMultiple Airlines
Tue 14/1013:50SYD - LTN
2 stops37h 15mMultiple Airlines
Deal found 9/7£785
Sun 2/1118:40LGW - SYD
2 stops30h 10mSWISS
Wed 4/216:10SYD - LGW
2 stops36h 40mSWISS
Deal found 10/7£790
Tue 4/1119:10LCY - SYD
2 stops29h 40mSWISS
Thu 5/216:10SYD - LCY
2 stops27h 35mSWISS
Deal found 10/7£812

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 11 July 2025.
Use the filters below to find and compare flights from London to New South Wales that are best for you.

Fly from

London

Fly to

New South Wales

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 11/9

18:00-19:30

2 stops40h 30m

Sydney Kingsford Smith

Tue 21/10

13:50-15:00

2 stops35h 10m

£724

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 22/10

22:10-09:25

1 stop25h 15m

Sydney Kingsford Smith

Mon 27/10

22:00-17:55

2 stops30h 55m

£724

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 17/11

10:30-10:00

1 stop36h 30m

Sydney Kingsford Smith

Tue 13/1

12:00-14:00

1 stop37h 00m

£725

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Fri 5/9

12:00-19:25

1 stop22h 25m

Sydney Kingsford Smith

Fri 3/10

10:15-18:30

2 stops41h 15m

£729

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 13/10

22:05-20:30

2 stops36h 25m

Sydney Kingsford Smith

Sat 25/10

21:45-20:10

2 stops56h 25m

£737

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 1/11

13:30-18:50

1 stop42h 20m

Sydney Kingsford Smith

Sat 8/11

20:20-06:35

1 stop45h 15m

£745

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 26/10

20:25-15:30

1 stop32h 05m

Sydney Kingsford Smith

Thu 30/10

20:40-17:50

1 stop32h 10m

£752

LondonSydney

STN - SYD

STNSYD

London Stansted

Fri 7/11

16:20-09:25

3 stops30h 05m

Sydney Kingsford Smith

Sun 9/11

14:00-14:35

3 stops35h 35m

£754

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 19/9

21:20-07:40

3 stops49h 20m

Sydney Kingsford Smith

Sun 5/10

21:30-18:40

1 stop31h 10m

£762

LondonSydney

LTN - SYD

LTNSYD

London Luton

Wed 13/8

06:00-19:25

2 stops28h 25m

Sydney Kingsford Smith

Tue 14/10

13:50-17:05

2 stops37h 15m

£785

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 58 results
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Best time to book a flight from London to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from London 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 to New South Wales

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

Currently, May is the cheapest month in which you can book a flight from London to New South Wales (average of £985). Flying from London to New South Wales in July is currently the most expensive (average of £1,709). 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 LON to NSW?

Find hourly flight availability from London 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 11 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to New South Wales as you normally would.

Weekly flight availability from London to New South Wales

Explore weekly flight availability from London 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 11 July 2025.

The most flights from LON 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).

How much does it cost for a return flight from London to New South Wales?

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 11 July 2025.
Read through reviews of airlines operating flights from London to New South Wales, such as Emirates, Singapore Airlines, andCathay Pacific. 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.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Entertainment

8.2

Crew

8.3

Comfort

8.0

Food

7.8

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from London 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.
  • What are the cheapest airlines to fly from London to New South Wales one-way?

    £456 is the cheapest one-way deal found within the past few days, from Beijing Capital Airlines. You may also be able to find cheap deals on China Southern and China Eastern, with prices starting from £458 and £463, respectively.

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

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

    Looking for the cheapest flight from London to New South Wales? While on average our users pay £4,171, our data indicates the cheapest price to be £805. The most popular route (London Heathrow - Sydney Kingsford Smith), is priced around £616.

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

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

  • How can I find direct flights from London 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 London to New South Wales.

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

    Yes. Cheapflights offers flight deals from London 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 to New South Wales?

    Currently, May is the cheapest month in which you can book a flight from London to New South Wales (average of £985). Flying from London to New South Wales in July is currently the most expensive (average of £1,709). 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

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Alternative routes for London to New South Wales

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to New South Wales

Discover the top 10 airlines that operate flights from London 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest£332Average£1,315FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Turkish AirlinesCheapest£687Average£947FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Vietnam AirlinesCheapest£728Average£1,044FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air New ZealandCheapest£757Average£1,176FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
SWISSCheapest£762Average£944FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest£778Average£843FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SriLankan AirlinesCheapest£808Average£880FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
LufthansaCheapest£825Average£1,036FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£905Average£1,009FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Japan AirlinesCheapest£916Average£1,211FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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

When you search for this flight from London to New South Wales, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New South Wales from London.

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

Yes, we can. To see specific flights from London to New South Wales with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from London to New South Wales on Cheapflights with our Price Alert feature and get notified when better prices are available.

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