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.

Air China
Sun, 3 Aug. - Tue, 2 Sep.
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,420 Return, found 2 days ago
AU$1,420
Return
found 2 days ago
Select Air China flight, departing Sun, 3 Aug. from Kingsford Smith Intl. to Heathrow, returning Tue, 2 Sep., priced at AU$1,420 found 2 days ago
China Eastern Airlines
Mon, 10 Nov. - Sat, 22 Nov.
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,481 Return, found 2 days ago
AU$1,481
Return
found 2 days ago
Select China Eastern Airlines flight, departing Mon, 10 Nov. from Kingsford Smith Intl. to Heathrow, returning Sat, 22 Nov., priced at AU$1,481 found 2 days ago
China Southern Airlines
Mon, 10 Nov. - Mon, 24 Nov.
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,518 Return, found 1 day ago
AU$1,518
Return
found 1 day ago
Select China Southern Airlines flight, departing Mon, 10 Nov. from Kingsford Smith Intl. to Heathrow, returning Mon, 24 Nov., priced at AU$1,518 found 1 day ago
Etihad Airways
Tue, 18 Nov. - Tue, 2 Dec.
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,562 Return, found 18 hours ago
AU$1,562
Return
found 18 hours ago
Select Etihad Airways flight, departing Tue, 18 Nov. from Kingsford Smith Intl. to Heathrow, returning Tue, 2 Dec., priced at AU$1,562 found 18 hours ago
Turkish Airlines
Wed, 12 Nov. - Fri, 28 Nov.
SYD
Kingsford Smith Intl.
LHR
Heathrow
AU$1,578 Return, found 2 days ago
AU$1,578
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 12 Nov. from Kingsford Smith Intl. to Heathrow, returning Fri, 28 Nov., priced at AU$1,578 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.

Sydney to London Information

Traveling From
Kingsford Smith Intl.
Origin Airport
Sydney
Origin Airport IATA Code
SYD
Traveling To
Heathrow
Destination Airport
London
Destination Airport IATA Code
LHR
Number of Airlines Serving
3
Average Flight Time
6 hours 5 mins
Direct Flight Time
5 hours 45 mins
Flight Price
AU$1,420

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$1,420

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 5 hour(s) and 45 mins, too.   

Snap up great deals on flights to London from Sydney 

Choose from 3 flights a day on average, with prices starting at AU$1,420 and rising to AU$1,578 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 August)
  • 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

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$314 per night from 12 Aug to 13 Aug
AU$314
per night
12 Aug - 13 Aug
Stay at this 3.5-star hotel in Hounslow. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the restaurant in our ...
8.8/10 Excellent! (4,716 reviews)
"Great location"

Reviewed on 13 Jul. 2025

Hilton Garden Inn London Heathrow Terminal 2 and 3
Hyatt Place London Heathrow Airport

Hyatt Place London Heathrow Airport

4 out of 5
The Grove, Bath Road, West Drayton, England
The price is AU$202 per night from 20 July to 21 July
AU$202
per night
20 July - 21 July
Stay at this 4-star business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the breakfast and the ...
9/10 Wonderful! (3,674 reviews)
"my"

Reviewed on 13 Jul. 2025

Hyatt Place London Heathrow Airport
Radisson Blu Hotel, London Heathrow

Radisson Blu Hotel, London Heathrow

4 out of 5
140 Bath Road, Hayes, England
The price is AU$193 per night from 28 July to 29 July
AU$193
per night
28 July - 29 July
Stay at this 4-star business-friendly hotel in Hayes. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the ...
8.2/10 Very Good! (2,785 reviews)
Quick stay
"Really impressed with hotel especially for the price. Beds very comfy"

Reviewed on 12 Jul. 2025

Radisson Blu Hotel, London Heathrow
See all 10,963 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.

Flights From SYD

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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.