Flights from Sydney (SYD) to London (LHR)

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Cheapest Flights from Sydney (SYD) to London (LHR)

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.

Etihad Airways
Thu, 19 Nov - Thu, 26 Nov
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,337 Return, found 1 day ago
AU$1,337
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 19 Nov from Kingsford Smith Intl. to Heathrow, returning Thu, 26 Nov, priced at AU$1,337 found 1 day ago
China Eastern Airlines
Wed, 3 June - Wed, 17 June
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,486 Return, found 8 hours ago
AU$1,486
Return
found 8 hours ago
Select China Eastern Airlines flight, departing Wed, 3 June from Kingsford Smith Intl. to Heathrow, returning Wed, 17 June, priced at AU$1,486 found 8 hours ago
Asiana Airlines
Thu, 19 Nov - Thu, 26 Nov
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,728 Return, found 1 day ago
AU$1,728
Return
found 1 day ago
Select Asiana Airlines flight, departing Thu, 19 Nov from Kingsford Smith Intl. to Heathrow, returning Thu, 26 Nov, priced at AU$1,728 found 1 day ago
Air China
Mon, 27 July - Sun, 9 Aug
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,762 Return, found 6 days ago
AU$1,762
Return
found 6 days ago
Select Air China flight, departing Mon, 27 July from Kingsford Smith Intl. to Heathrow, returning Sun, 9 Aug, priced at AU$1,762 found 6 days ago
Vietnam Airlines
Wed, 28 Oct - Wed, 11 Nov
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,824 Return, found 2 days ago
AU$1,824
Return
found 2 days ago
Select Vietnam Airlines flight, departing Wed, 28 Oct from Kingsford Smith Intl. to Heathrow, returning Wed, 11 Nov, priced at AU$1,824 found 2 days ago

Best Day to Book Flight from Sydney (SYD) to London (LHR)

Sydney to London Flight Information

Find the Cheapest Flights from Sydney (SYD) to London (LHR)

Work hard, travel harder! Wotif brings you the cheapest Sydney to London flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top SYD to LHR routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

to Information

Traveling From
Kingsford Smith Intl.
Origin Airport
Origin Airport IATA Code
SYD
Traveling To
Heathrow
Destination Airport
Destination Airport IATA Code
LHR
Number of Airlines Serving
Average Flight Time
 hours mins
Direct Flight Time
 hours mins
Flight Price
AU$1,337

Frequently asked questions

How long is the flight from Kingsford Smith Intl. Airport (SYD) to Heathrow Airport (LHR)?
The trip from SYD to LHR takes a huuuge 22 hours and 41 minutes. We'll play it straight with you — it's a fair whack of time. Take a good novel and load up your laptop with movies to keep yourself from getting bored.
What airlines fly direct from SYD to London Heathrow?
Unfortunately, you can't fly direct from Kingsford Smith Intl. Airport (SYD) to London Heathrow. However, American Airlines, British Airways and Singapore Airlines operate flights with just one stopover.
What are the cheapest days to fly?
Here's an insider tip: Monday is typically the cheapest day to fly! Looking at flight demand on Wotif in 2021, we found that flights departing on a Monday generally had the lowest average price, closely followed by flights on a Saturday. You might want to think twice about flying on a Thursday though; generally, our data showed that it had the highest average ticket price.
What is the best day to buy a plane ticket?
Guess what? It turns out that early in the week is the best time to score the cheapest plane tickets. Looking at flight demand on Wotif in 2021, we found that flights purchased on a Monday had the lowest airfares on average. Booking your plane ticket on the weekend also seems to score pretty good deals. However, airfares purchased on a Friday generally have a higher than average ticket value, so you might want to prepare your budget if you're booking on that day.
What is the cheapest month to fly?
When comparing airfares booked through Wotif in 2021, our data shows February is one of the cheapest months to fly. On the other hand, the month of December can be one of the most expensive times to travel, with the highest average ticket price, so it's best to get in early if December is your preferred travel month.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Wotif 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 Wotif's 2021 flight demand trends, you can bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on Wotif.com from January to December 2021. Savings are subject to change and may vary depending on selections made.
Address:
London EN,
United Kingdom
IATA code:
LHR
Longitude:
-0.453566
Latitude:
51.469603
Time zone:
Europe/London
Address:
Sydney NSW,
Australia
IATA code:
SYD
Longitude:
151.179898
Latitude:
-33.932922
Time zone:
Australia/Sydney

Sydney to London Flight Deals from AU$1,337

Considering a quick trip to London, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from SYD to LHR. With heaps of cheap fares from Sydney, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to London from Sydney  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to London from Sydney from 10 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to London in just hour(s) and mins, too.   

Snap up great deals on flights to London from Sydney 

Choose from flights a day on average, with prices starting at AU$1,337 and rising to AU$1,824 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Sydney to London today!  

Find cheap airfares to London from Sydney 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Sydney and London
  • Avoid peak season (prices tend to be lower in November)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to London from Sydney with Wotif

Wotif is a super-easy way to find the best flight for you to London. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Sydney to London

Renaissance London Heathrow Hotel

Renaissance London Heathrow Hotel

4 out of 5
Bath Road Hounslow England
The price is AU$167 per night from 30 May to 31 May
AU$167
30 May - 31 May
includes taxes & fees
Stay at this business-friendly hotel in Hounslow. Enjoy breakfast (surcharge), 24-hour room service and a 24-hour health club. Our guests praise the breakfast ...
9/10 Wonderful! (2,634 reviews)
This was my second time staying at this hotel for a convention. The lobby, ba,r and restaurant were perfectly fine. The staff was fantastic as always, including and especially the housekeepers. I skipped breakfast this time because during my previous day, I was not impressed with the breakfast. The ...

Reviewed on 12 May 2026

Renaissance London Heathrow Hotel
Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

3.5 out of 5
Heathrow T2 Hounslow England
The price is AU$397 per night from 26 May to 27 May
AU$397
26 May - 27 May
includes taxes & fees
Stay at this hotel in Hounslow. Enjoy free Wi-Fi, 2 bars/lounges and breakfast (surcharge). Our guests praise the breakfast and the restaurant in their reviews. ...
9/10 Wonderful! (5,270 reviews)
Clean room comfortable beds

Reviewed on 12 May 2026

Hilton Garden Inn London Heathrow Terminal 2 and 3
Holiday Inn Express London Heathrow T4 by IHG

Holiday Inn Express London Heathrow T4 by IHG

3.5 out of 5
Terminal 4, 1 Swindon Road Hounslow England
The price is AU$167 per night from 24 May to 25 May
AU$167
24 May - 25 May
includes taxes & fees
Stay at this business-friendly hotel in Hounslow. Enjoy free breakfast, free Wi-Fi and 2 restaurants. Our guests praise the breakfast and the restaurant in their ...
9/10 Wonderful! (5,136 reviews)
The room was clean and adequate, beds were singles and not comfortable, breakfast was as expected!

Reviewed on 12 May 2026

Holiday Inn Express London Heathrow T4 by IHG
See all 10,974 properties in Heathrow
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.