Cheap Flights from Sydney to London
Find the cheapest days to fly
Find the cheapest flights from Sydney to London on the classic Kangaroo Route. Pick your dates on the price calendar and grab the best fare to the UK capital.
Live cheapest fare for your selected dates. Tap Find Flights to see all options.
About the Sydney to London route
Flights from Sydney (SYD) to London (LON) in United Kingdom take ~22h (1 stop). Prices vary by season and how far ahead you book — use the fare calendar above to spot the cheapest dates, then tap through to compare and book.
Cheapest Sydney to London Return Prices
These are the cheapest prices for Sydney to London return airfares.
Checking live fares…
Live fares · 1 adult · Economy · sampled mid-month, 7-night trip. Lowest available fare for that departure.
Average Sydney to London Return Prices
These are the average prices for Sydney to London return airfares.
Checking live fares…
Live fares · 1 adult · Economy · sampled mid-month, 7-night trip. Average of available fares for that departure.