Find flights
Flight research
Deals
Air China Reviews

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

LON — SYD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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

Air China flights from London to Sydney in 2025

Find detailed information about Air China flights from London to Sydney. Explore the options provided by Air China to plan your journey from London to Sydney. Data last updated 17 September 2025.

One-way from

£417

Return from

£691

Popular in

December

Cheapest in

May

Average price (all airlines)

£840
Air China
  • Air China
  • 15/11
  • 2 total stops
  • 54h 55m total
  • London to Sydney
Search Deals
Air China
  • Air China
  • 6/11-30/11
  • 4 total stops
  • 89h 30m total
  • London to Sydney
Search Deals
Highest demand for flights from London to Sydney Kingsford Smith; 9% potential price increase.
Search Deals
Best time to find cheap flights from London to Sydney Kingsford Smith; 3% potential price drop.
Search Deals
Average price for all London to Sydney Kingsford Smith flights (one-way and round-trip).
Search Deals

  • Can I get a flight from London to Sydney on Air China for under £1,200?

    There are 21 flights available on Air China from London to Sydney for under £1,200. These prices can change based on many factors including date and time. To find LON-SYD flight prices for your dates, click here.

  • How do most travelers feel about Air China?

    Cheapflights users who travel with Air China (a popular airline from London to Sydney) have rated them a 8.2/10. This rating comes from 45 reviews. If you are looking to travel LON-SYD, search your dates above.

Find Air China flight deals from London to Sydney

Cheapest Air China flights from London to Sydney
Explore the most affordable Air China flight options available from London to Sydney. Find the lowest fares with prices last updated on 17 September 2025.

Thu 30/1020:25LHR - SYD
1 stop32h 05mAir China
Thu 6/1120:40SYD - LHR
1 stop30h 15mAir China
Deal found 15/9£713
Fri 31/1020:25LHR - SYD
1 stop32h 05mAir China
Thu 6/1120:40SYD - LHR
1 stop32h 10mAir China
Deal found 15/9£724
Sun 26/1017:40LHR - SYD
1 stop34h 50mAir China
Thu 6/1120:40SYD - LHR
1 stop32h 10mAir China
Deal found 15/9£768

Travel insights for Air China flights from London to Sydney

Get recent, data-driven insights about Air China 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 Air China?

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

Booking with Air China 10 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 Air China?

Currently, the most affordable month to book a Air China flight from London to Sydney in July, with an average price of £323. Conversely, traveling with Air China from London to Sydney in August will be the most expensive, with an average cost of £670. 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.

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.

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 17 September 2025.
China Southern flights from London to Sydney Kingsford Smith

See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. 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 Air China for your next flight. Reviews last updated 17 September 2025.
Air China
7.3
Good
101 reviews
Check prices
Overview

Boarding

7.7

Crew

7.9

Entertainment

6.2

Food

7.0

Comfort

7.0

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.