Cheap Flights from Sydney to London

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Amazing SYD to LHR Flight Deals

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun., 16 Feb. - Tue., 25 Feb.
SYD
Sydney
LHR
London
AU$1,351 Return, found 1 day ago
AU$1,351
Return
found 1 day ago
Select China Southern Airlines flight, departing Sun., 16 Feb. from Sydney to London, returning Tue., 25 Feb., priced at AU$1,351 found 1 day ago
Mon., 17 Feb. - Thu., 13 Mar.
SYD
Sydney
LHR
London
AU$1,397 Return, found 1 day ago
AU$1,397
Return
found 1 day ago
Select Air China flight, departing Mon., 17 Feb. from Sydney to London, returning Thu., 13 Mar., priced at AU$1,397 found 1 day ago
Thu., 1 May - Thu., 22 May
SYD
Sydney
LHR
London
AU$1,508 Return, found 8 hours ago
AU$1,508
Return
found 8 hours ago
Select Air India flight, departing Thu., 1 May from Sydney to London, returning Thu., 22 May, priced at AU$1,508 found 8 hours ago
Mon., 17 Feb. - Mon., 10 Mar.
SYD
Sydney
LHR
London
AU$1,509 Return, found 1 day ago
AU$1,509
Return
found 1 day ago
Select Etihad Airways flight, departing Mon., 17 Feb. from Sydney to London, returning Mon., 10 Mar., priced at AU$1,509 found 1 day ago
Mon., 17 Feb. - Thu., 13 Mar.
SYD
Sydney
LHR
London
AU$1,520 Return, found 1 day ago
AU$1,520
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon., 17 Feb. from Sydney to London, returning Thu., 13 Mar., priced at AU$1,520 found 1 day ago
Fri., 21 Mar. - Wed., 2 Apr.
SYD
Sydney
LHR
London
AU$1,557 Return, found 6 days ago
AU$1,557
Return
found 6 days ago
Select Turkish Airlines flight, departing Fri., 21 Mar. from Sydney to London, returning Wed., 2 Apr., priced at AU$1,557 found 6 days ago

Book Your Flight + Hotel Together & Save

Our best flight & hotel packages

Price found within the past 48 hours. Click for updated prices.
Sloane Place

Sloane Place

4 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
Corinthia London

Corinthia London

5 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
The Langham, London

The Langham, London

5 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
The Athenaeum Hotel & Residences

The Athenaeum Hotel & Residences

5 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
St. James' Court, A Taj Hotel, London

St. James' Court, A Taj Hotel, London

4 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
Hotel Riu Plaza London Victoria

Hotel Riu Plaza London Victoria

4 out of 5
per person
15 Jan - 18 Jan
found 1 day ago
Return flight included
Sydney (SYD) to London (LHR)
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Frequently asked questions

How long is the flight from Mascot Airport to Heathrow Airport?
22 hours and 27 minutes. That’s around how long it takes to get from Kingsford Smith Intl. Airport (SYD) to LHR. Contemplate for a moment all the things you could get done in that time. Learn a language, edit your selfies … Or, more likely, binge-watch a full season of telly.
Are there non-stop flights between SYD and Heathrow Airport (LHR)?
Sorry to say, but you’re stuck with getting a connecting flight when jetsetting from Kingsford Smith Intl. Airport (SYD) to LHR. You won’t find any airlines that operate direct flights. But you’ll discover quite a few that can get you there with only one stopover, such as Singapore Airlines, British Airways, and Air New Zealand.
What airlines fly non-stop from Kingsford Smith Intl. Airport (SYD) to London Heathrow?
Plan for a stopover, because there are no direct flights between Sydney and London. But when life gives you lemons, you just gotta lick, sip and suck it up (we obviously mean hit the airport bar).
How many flights are flown between Sydney Airport and LHR?
There are about 3 flights that connect Sydney Airport and Heathrow Airport each day. You heard us right, it’s never too late to escape on a lastminute London getaway.
What are the cheapest days to book a flight?
Looking at lastminute.com.au travel demand in 2021, Wednesdays and Sundays are often the best days to book flights, when prices are generally at their cheapest. You may be tempted to wait to finalise your booking on Saturdays, but our data tells us ticket prices are actually highest on Saturdays. Something to consider when planning your next holiday!
What is the cheapest month to fly?
Here’s the lowdown on the lowest airfares: May is the cheapest month to fly. When looking at 2021 flight demand on lastminute.com.au, flights departing in May 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 December.
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 2021 lastminute.com.au data proving spontaneous travellers can still bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on lastminute.com.au from January to December 2021. Savings are subject to change and may vary depending on selections made.
Kingsford Smith Intl. to Heathrow Flight
Origin airport
Kingsford Smith Intl.
Origin city name
Sydney
Destination airport
Heathrow
Destination city name
London
Number of airlines serving
20
Popular airline
Qantas Airways
Distance
16918 km

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.