China Southern flights from London to Sydney (LON - SYD)

LON — SYD
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Sydney on China Southern typically fly into Sydney Kingsford Smith and depart from London Heathrow. Select your dates above for pricing.

China Southern flights from London to Sydney in 2025

Find detailed information about China Southern flights from London to Sydney. Explore the options provided by China Southern to plan your journey from London to Sydney. Data last updated 18 December 2025.

One-way from

£481

Return from

£772

Popular in

December

Cheapest in

May

Average price (all airlines)

£1,323
China Southern
  • China Southern
  • 3/3
  • 2 total stops
  • 37h 00m total
  • London to Sydney
China Southern
  • China Southern
  • 10/3-14/3
  • 4 total stops
  • 73h 25m total
  • London to Sydney
Highest demand for flights from London to Sydney Kingsford Smith; 9% potential price increase.
Best time to find cheap flights from London to Sydney Kingsford Smith; 3% potential price drop.
Average price for all London to Sydney Kingsford Smith flights (one-way and round-trip).
  • Can I get a flight from London to Sydney on China Southern for under £1,346?

    Cheapflights users have found 13 China Southern flights for under £1,346 on the LON-SYD route. Prices on flights to Sydney from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find China Southern flight deals from London to Sydney

Enter your travel dates to find the best prices.

Cheapest China Southern flights from London to Sydney
Explore the most affordable China Southern flight options available from London to Sydney. Find the lowest fares with prices last updated on 18 December 2025.

Thu 15/121:30LHR - SYD
2 stops46h 05mChina Southern
Fri 13/208:10SYD - LHR
2 stops45h 25mChina Southern
Deal found 17/12£775
Fri 26/1221:30LHR - SYD
2 stops47h 00mChina Southern
Mon 12/115:15SYD - LHR
2 stops57h 45mChina Southern
Deal found 17/12£775
Mon 26/119:35LHR - SYD
1 stop37h 45mChina Southern
Mon 16/222:00SYD - LHR
1 stop31h 35mChina Southern
Deal found 16/12£793

Travel insights for China Southern flights from London to Sydney

Get recent, data-driven insights about China Southern flights from London to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Sydney with China Southern?

Use this chart to determine the optimal time to book a return flight from London to Sydney. Price data was last updated on 12 December 2025.

Booking with China Southern 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Sydney with China Southern?

Currently, the most affordable month to book a China Southern flight from London to Sydney in August, with an average price of £407. Conversely, traveling with China Southern from London to Sydney in January will be the most expensive, with an average cost of £680. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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.

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Fly from London to Sydney on another airline

Consider alternative airlines that service the Sydney area. Flight routes are based on user searches made on Cheapflights and were last updated on 18 December 2025.

See what others are saying about China Southern

Read reviews and see what other travellers are saying about their experiences with China Southern. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing China Southern for your next flight. Reviews last updated 18 December 2025.
China Southern
7.5
Good
122 reviews
Overview

Comfort

7.9

Food

7.3

Crew

8.3

Entertainment

7.4

Boarding

8.0

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