Cheap flights from New South Wales to London from $733

If you aren’t able to travel during the month of February, then book flights to London from New South Wales during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,539.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,099. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New South Wales to London for around $2,564.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $2,105. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $3,792.

Fly from Sydney Kingsford Smith to London Heathrow for the best New South Wales - London flight prices

You are more likely to see cheaper flights to London from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,888 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from New South Wales for as low as $1,731 on momondo.

There are 4 cabin classes available to choose from on New South Wales to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Qatar Airways, AirAsia X, and Turkish Airlines are the most popular carriers operating from New South Wales to London

Etihad Airways, Qantas Airways and Emirates are the top three most popular airlines that fly to London from New South Wales according to our data. Etihad Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to London. Keep in mind that there are 24 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

2 flights are operational daily from New South Wales to London as of April 2026. The most popular departure time for this route is 16:00, with 100% of flights per day taking off in the afternoon.

As of April 2026, there are 16 flights per week flying from New South Wales to London. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.