Flying from Sydney to London can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Sydney - London (SYD - LON). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
We also recommend you to look through the prices for return tickets from London to Sydney.
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
Average round-trip airfares from Sydney to London by months
| Month | Round-Trip |
|---|---|
| November 2026 | find now |
| December 2026 | find now |
| January 2027 | find now |
| February 2027 | find now |
| March 2027 | find now |
| April 2027 | find now |
| May 2027 | find now |
| June 2027 | find now |
| July 2027 | find now |
| August 2027 | find now |
| September 2027 | find now |
| October 2027 | find now |
Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.
Airlines are flying from Sydney to London
| Qantas | British Airways |
Popular flights from Sydney
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- Cheap flights from Sydney to Boise, IDfind now
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- Cheap flights from Sydney to Los Angeles, Cafrom 45 297₹
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- Cheap flights from Sydney to Minskfrom 48 032₹
- Cheap flights from Sydney to Ho Chi Minh Cityfrom 16 336₹
Frequently asked questions about flights from Sydney to London
How long does the flight from Sydney to London take?
Flight duration from Sydney to London varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.
Are there direct flights from Sydney to London?
Availability of direct flights from Sydney to London depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.
Which airlines fly from Sydney to London?
Several airlines may operate flights from Sydney to London. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.
What is the cheapest month to fly from Sydney to London?
Prices from Sydney to London vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.