British Airways flights from Sydney to London (SYD - LON)
Cheapflights users flying from Sydney to London on British Airways typically fly into London Heathrow and depart from Sydney Kingsford Smith. Select your dates above for pricing.
British Airways flights from Sydney to London in 2025
Find detailed information about British Airways flights from Sydney to London. Explore the options provided by British Airways to plan your journey from Sydney to London. Data last updated 29 April 2025.
Travel insights for British Airways flights from Sydney to London
Get recent, data-driven insights about British Airways flights from Sydney to London including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Sydney to London with British Airways?
Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 25 April 2025.
Booking with British Airways 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to London. 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 Sydney to London with British Airways?
Currently, the most affordable month to book a British Airways flight from Sydney to London in May, with an average price of $1,478. Conversely, traveling with British Airways from Sydney to London in December will be the most expensive, with an average cost of $2,217. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly British Airways flight availability from Sydney to London
The most British Airways flights from SYD to LON are scheduled on a Monday (1 on average). You will have fewer British Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Best time to book a flight from Sydney to London
Have a flexible travel schedule? Discover the best time to fly to London from Sydney with our price prediction graph.
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Fly from Sydney to London on another airline
Consider alternative airlines that service the London area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
See what others are saying about British Airways
Read reviews and see what other travellers are saying about their experiences with British Airways. 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 British Airways for your next flight. Reviews last updated 29 April 2025.
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