Flights From Sydney (SYD) to London (LHR) from AU$867

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

Airfares from Kingsford Smith Intl. to Heathrow for one-way flights were as low as AU$867 and round trip flights were AU$1,398 within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Etihad Airways
Sri Lankan Airlines
Vietnam Airlines
Cathay Pacific

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
Origin Airport IATA Code
Traveling To
Destination Airport
Destination Airport IATA Code
Number of Airlines Serving
Average Flight Time
3 hours 55 mins
Direct Flight Time
3 hours 40 mins
Flight Price

Frequently asked questions

Can I take a flight from Kingsford Smith Intl. Airport (SYD) to LHR right now?
Your initial step in arranging a flight from SYD to Heathrow Airport (LHR) is to have a squiz at the Covid-19 Travel Advisor. It’s here you’ll find everything you need to know about flying restrictions, quarantine and many other policies.
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 happens if I need to change my flight booking to LHR due to COVID-19?
If your travel plans to London Heathrow have been affected by COVID-19, you may be able to make a no-change-fee cancellation and score a credit that you can use on another flight. Sign in to your Wotif account to see if your booking is eligible. If you still have questions, our Customer Service Portal is the place to go for more info.
Does Wotif offer flights with flexible change policies?
Some airlines offer the option to change your LHR flight without a fee. That way, you won’t get stung with extra costs — but you’ll have to pay any difference between the old flight and the new one. Stress less by keeping your eye out for the “no change fees” filter when you book.
If I'm planning to fly, what are some airlines that have COVID-19 measures and social distancing rules?
There are many airlines that have social distancing rules and use COVID-19 measures, including British Airways, Virgin Atlantic and SAS. Now you can take that long overdue vacation with confidence knowing that strategies, which may include electrostatic cleaning and providing passenger masks, are in place.
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 from January to December 2021. Savings are subject to change and may vary depending on selections made.
London EN,
United Kingdom
IATA code:
Time zone:
Sydney NSW,
IATA code:
Time zone:

Sydney to London Flight Deals from AU$1,398

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 3 hour(s) and 40 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$1,398 and rising to AU$1,661 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

Holiday Inn Express London Heathrow T4, an IHG Hotel
Holiday Inn Express London Heathrow T4, an IHG Hotel
3.5 out of 5
Terminal 4, 1 Swindon Road, London Heather, Hounslow, England
The price is AU$192 per night from 8 Oct to 9 Oct
per night
8 Oct - 9 Oct
Stay at this 3.5-star business-friendly hotel in Hounslow. Enjoy free breakfast, free WiFi, and 2 restaurants. Our guests praise the restaurant and the quiet ...
8.6/10 Excellent! (1,481 reviews)
"Close to airport"

Reviewed on 23 Sep. 2023

Holiday Inn Express London Heathrow T4, an IHG 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$344 per night from 25 Oct to 26 Oct
per night
25 Oct - 26 Oct
Stay at this 3.5-star hotel in Hounslow. Enjoy free WiFi, breakfast, and room service. Our guests praise the restaurant and the bar in our reviews. Popular attractions ...
8.6/10 Excellent! (2,723 reviews)
"Hard to find, but nice to stay in the airport."

Reviewed on 23 Sep. 2023

Hilton Garden Inn London Heathrow Terminal 2 and 3
Leonardo London Heathrow Airport
Leonardo London Heathrow Airport
4 out of 5
Bath Road, West Drayton, England
The price is AU$204 per night from 26 Oct to 27 Oct
per night
26 Oct - 27 Oct
Stay at this 4-star business-friendly hotel in West Drayton. Enjoy free WiFi, breakfast, and room service. Our guests praise the restaurant and the bar in our ...
8.6/10 Excellent! (2,724 reviews)
"So close to the airport! Very convenient."

Reviewed on 24 Sep. 2023

Leonardo London Heathrow Airport
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.

^Savings based on all package bookings made with Flight + Hotel on 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.