Vuelos Desde Heathrow (LHR) a A. Internacional de Kingsford Smith (SYD) Empezando Desde $551

You won’t find any nonstop flights from London Heathrow to Sydney Airport. However, we can direct you to airlines which offer flights with just one stopover. Check out the fares on offer from Singapore Airlines, British Airways or Air New Zealand.

It takes quite a while to get from London to Sydney, typically about 21 hours and 36 minutes all up. Remember to bring a good quality travel pillow and wear comfortable, layered clothing for this lengthy flight.

From Heathrow Airport to Mascot Airport, the flight distance is 10,600 mi. It’s a lengthy ride, so make sure you bring along all the essentials. Some noise-canceling headphones and a sweater are some must-have items to start with.

Unfortunately, there are no airlines currently offering direct flights between Heathrow Airport and Kingsford Smith Intl. Airport (SYD). For the sake of saving time, plan in advance to find the best price and route.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.