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Amazing SYD to LHR Flight Deals

The lowest prices to Heathrow within the past 7 days were AU$774 for one-way flights and AU$1,348 for return flights for the period specified. Prices and availability are subject to change. Additional terms apply.

Reviews from verified customers

May 15, 2018

First time flying BA and wouldn't hesitate to recommend 😊


FAQs about flights from Sydney, NSW Airport (SYD-Kingsford Smith Intl.) to London Airport (LHR-Heathrow)

Is it possible to fly from Sydney, NSW Airport (SYD-Kingsford Smith Intl.) to London Airport (LHR-Heathrow) at the moment?

If you're flying from Sydney, NSW Airport (SYD-Kingsford Smith Intl.) to London Airport (LHR-Heathrow) and want info about travel advisories or health guidelines, visit our Covid-19 Travel Advisor. Here you'll find everything you need to know before you book.

How long is the flight from Sydney Airport to LHR?

You're in for a long ride. Normally, it takes 22 hours and 39 minutes to fly from Sydney to London. But look on the bright side. You'll have heaps of time to binge-watch that new show!

Are there non-stop flights between Sydney Airport and London Airport (LHR-Heathrow)?

What's your fallback airport food? You'll get to figure that out when jetsetting from Sydney Airport to Heathrow Airport, as you won't find any carriers offering direct flights. But don't break out the tissues just yet. There are plenty of carriers that'll get you to London with only one stopover, including Air New Zealand, Air Malta, and Lufthansa.

Can I cancel or change my flight to London Airport (LHR-Heathrow)?

If your London Airport (LHR-Heathrow) holiday plans have been upended, you may be able to make a no-change-fee cancellation and score a credit for your next lastminute escape. That getaway will just have to wait! Log in to your account to find out what your options are. For more info, head to our Customer Service Portal.

What airlines fly non-stop from SYD to London Heathrow?

Unfortunately, nobody's come up with the idea of doing a direct route between SYD and Heathrow Airport. That means you'll be dealing with one stopover at least.

How many flights are flown between Sydney Airport and London Heathrow?

Whip out that credit card, because there are 15 daily flights to choose from between Mascot Airport and Heathrow Airport. Get a wriggle on — London is waiting!

What are the cheapest days to book a flight?

Looking at lastminute.com.au travel demand in 2020, Friday is often the best day to book flights, when prices are generally at their cheapest. You may be tempted to wait to finalise your booking early into the week, but our data tells us ticket prices can creep up earlier in the week, especially on Tuesdays. Something to consider when planning your next holiday!

What is the cheapest month to fly?

Here's the lowdown on the lowest airfares: March is the cheapest month to fly. When looking at 2020 flight demand on lastminute.com.au, flights departing in March generally have the lowest ticket prices. As for the most expensive month to fly, our demand data found that on average, airfares are highest in June.

How can I book cheap flights?

Get a little creative when booking your next trip to save big time! You don't have to stick to the one airline or fare type for your return trip, so consider mixing and matching to get the most savings. Is it worth it? Well in 2020, savvy shoppers on lastminute.com.au saved over 45% when they booked return flights with two different airlines or fare types. The good news is we can help you mix and match to find the best deal… just start shopping!

How far in advance can you book a flight?

Itching to book your dream trip? We totally get it. You can start looking at flights on lastminute.com.au as early as 12 months in advance, but just keep in mind some airlines may not release all their available fares that early. But good news for last minute travellers, with 2020 lastminute.com.au data proving spontaneous travellers can still bag a bargain with some of the cheapest airfares appearing 2-4 weeks prior to travel.

How can I save money on airline tickets?

Here's an insider tip—you can save big on flights if you mix and match your airlines and fare types. In fact, travellers who booked flights on lastminute.com.au in 2019 saved over 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on lastminute.com.au from January to December 2020. Savings are subject to change and may vary depending on selections made.

Kingsford Smith Intl. to Heathrow Flight

Origin Airport Kingsford Smith Intl.
Destination Airport Heathrow
Origin City Name Sydney
Destination City Name London
Number Of Airlines Serving 5
Distance 16,918 km
Popular Airline British Airways

Popular Flights From Sydney, SYD

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London, LHR - Popular Flight Routes

Find popular London, LHR flight routes. Even if you’ve left booking to the last second, with hundreds of airlines available on Lastminute.com.au you’re sure to find the right flight.

Airport Airlines

Find popular airlines departing Sydney (SYD). With hundreds of airlines available, finding cheap airfares and last minute tickets has never been easier.


Last Minute Sydney to London Flights

If you’re searching for cheap Sydney to London flights, we’ve got you covered. Whether you’re travelling for business or booking a holiday getaway, Lastminute.com.au sources discount airfares to get you from Sydney to London, for less.

Booking a flight should be easy and we’re here to help. Use our simple search tool to find early bird fares or cheap last minute flights, including great economy deals or business class tickets. We make it easy to compare arrival and departure times, find check in information, as well as provide flight status details and round the clock customer support. Even if you’ve left getting from Sydney to London to the last second, finding a flight is easy with Lastminute.com.au!


*Prices are "from" prices based on the lowest available fare on the sample travel dates for one adult and will be confirmed prior to any payment being made. The price is not guaranteed until paid in full by cleared funds and your tickets are issued. Fees may apply for checked baggage. There may be an additional fee based on your payment type and flight selected. Total purchase price, inclusive of any applicable fees, is displayed on the flight details page prior to booking confirmation. Blackout dates and other restrictions may apply. Fares may be non-refundable (subject to applicable laws) and are not transferable. Name changes may not be permitted.Offers are subject to availability and may be discontinued without notice. Conditions apply.