Can I get a flight from London Heathrow Airport to Sydney on China Southern for under £880?

Cheapflights currently has 12 LHR-SYD flights for under £880. Flights to Sydney will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

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

Booking with China Southern 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport 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 Heathrow Airport to Sydney with China Southern?

Currently, the most affordable month to book a China Southern flight from London Heathrow Airport to Sydney in May, with an average price of £664. Conversely, traveling with China Southern from London Heathrow Airport to Sydney in December will be the most expensive, with an average cost of £942. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

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).

£580+ China Southern Flights from Heathrow to Sydney

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 Heathrow to Sydney in 2026

One-way from	£580
Return from	£772
Popular in	December
Cheapest in	May
Average price (all airlines)	£853

China Southern
21/6
2 total stops
28h 10m total
London to Sydney

Search Deals

China Southern
1/11-15/11
3 total stops
60h 35m total
London to Sydney

Search Deals

Highest demand for flights from London Heathrow to Sydney Kingsford Smith; 7% potential price increase.

Search Deals

Best time to find cheap flights from London Heathrow to Sydney Kingsford Smith; 3% potential price drop.

Search Deals

Average price for all London Heathrow to Sydney Kingsford Smith flights (one-way and round-trip).

Search Deals

Can I get a flight from London Heathrow Airport to Sydney on China Southern for under £880?
Cheapflights currently has 12 LHR-SYD flights for under £880. Flights to Sydney will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find China Southern flight deals from Heathrow to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest China Southern flights from Heathrow to Sydney
Explore the most affordable China Southern flight options available from Heathrow to Sydney. Find the lowest fares with prices last updated on 10 May 2026.

Mon 1/622:10

LHR

SYD

1 stop36h 15m

China Southern

Mon 8/621:45

SYD

LHR

2 stops51h 30m

China Southern

Deal found 6/5£786

Mon 25/522:10

LHR

SYD

1 stop29h 15m

China Southern

Tue 2/614:10

SYD

LHR

1 stop38h 10m

China Southern

Deal found 7/5£802

Mon 25/522:10

LHR

SYD

1 stop36h 15m

China Southern

Mon 8/614:10

SYD

LHR

2 stops36h 55m

China Southern

Deal found 6/5£805

Prices

When is the best time to book a flight to Sydney with China Southern?

The best time to book a flight to Sydney with China Southern is 59 days before departure. On average, fares are higher if you book 80 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Sydney?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are December and August.

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.

LHR-SYD

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Other carriers

Other destinations

Popular flights

Other China Southern flights from Heathrow

China Southern flights from Heathrow to Guangzhou

China Southern flights from Heathrow to Hong Kong

China Southern flights from Heathrow to Fuzhou

China Southern flights from Heathrow to Sydney

China Southern flights from Heathrow to Auckland

China Southern flights from Heathrow to Brisbane

China Southern flights from Heathrow to Melbourne

China Southern flights from Heathrow to Hanoi

China Southern flights from Heathrow to Seoul

China Southern flights from Heathrow to Incheon Intl

See what others are saying about China Southern

Overview

Reviews

China Southern

7.4

Good

151 reviews

Check prices

Overview

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.

China Southern flights from London Heathrow Airport to Sydney (LHR - SYD)

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 Heathrow to Sydney in 2026

Find detailed information about China Southern flights from Heathrow to Sydney. Explore the options provided by China Southern to plan your journey from Heathrow to Sydney. Data last updated 10 May 2026.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from London Heathrow Airport to Sydney on China Southern for under £880?

Find China Southern flight deals from Heathrow to Sydney

Cheapest China Southern flights from Heathrow to SydneyExplore the most affordable China Southern flight options available from Heathrow to Sydney. Find the lowest fares with prices last updated on 10 May 2026.

Explore the most affordable China Southern flight options available from Heathrow to Sydney. Find the lowest fares with prices last updated on 10 May 2026.

Best China Southern flights from Heathrow to SydneyDiscover carefully curated China Southern 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 10 May 2026.

Discover carefully curated China Southern 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 10 May 2026.

Last-minute China Southern flights from Heathrow to SydneyDiscover last-minute China Southern flight deals from Heathrow to Sydney. Data last updated 10 May 2026 and is based on user searches.

Discover last-minute China Southern flight deals from Heathrow to Sydney. Data last updated 10 May 2026 and is based on user searches.

One-way China Southern flights to SydneySearch for one-way China Southern flight options to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 May 2026.

Search for one-way China Southern flight options to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 May 2026.

When is the best time to book a flight to Sydney with China Southern?

Which month is the cheapest to fly Economy class from London Heathrow Airport to Sydney?

Rainfall in Sydney by month

Temperature in Sydney by month

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.

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.

Other China Southern flights from Heathrow

Browse through other China Southern flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 10 May 2026.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Sydney

Choose from other airlines serving Heathrow and Sydney.

Other popular destinations in South Pacific

If Sydney is not for you, choose from these other destinations located in South Pacific. Flight routes are based on user searches made on Cheapflights and were last updated on 10 May 2026.

Popular flights with China Southern

Browse through some of the most popular routes that China Southern offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 10 May 2026.

See what others are saying about China Southern

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

Cheapest China Southern flights from Heathrow to Sydney
Explore the most affordable China Southern flight options available from Heathrow to Sydney. Find the lowest fares with prices last updated on 10 May 2026.

Best China Southern flights from Heathrow to Sydney
Discover carefully curated China Southern 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 10 May 2026.

Last-minute China Southern flights from Heathrow to Sydney
Discover last-minute China Southern flight deals from Heathrow to Sydney. Data last updated 10 May 2026 and is based on user searches.

One-way China Southern flights to Sydney
Search for one-way China Southern flight options to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 May 2026.