SYD - LHR

$466 Find Cheap Flights from Sydney to London Heathrow Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,016
Typical prices: $1,118-$1,632
China Southern
Thu 10/25Thu 11/8
SYD - LHR • 1 stop
Cheapest non-stop
$1,590
Typical prices: $1,341-$1,886
Qantas Airways
Fri 11/9Thu 11/29
SYD - LHR • Non-stop
Nonstop flights
Not available
There are currently no direct flights between Sydney and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 21% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Qingdao Jiaodong Intl (TAO)
Cheapest • Avg $739 (round-trip)
Singapore Changi (SIN)
Shortest trip • 23h 59m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to London (SYD-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sydney to London

Sun, Oct 25 - Sun, Nov 8
China Southern Logo
3:10 pm - 6:35 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
38h 25m1 stop Guangzhou Baiyun
China Southern Logo
10:00 pm - 8:25 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
35h 25m1 stop Guangzhou Baiyun
$1,016China Southern
Fri, Nov 20 - Sun, Nov 29
Air China Logo
10:30 am - 5:50 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
42h 20m1 stop Beijing Capital
Air China Logo
8:25 pm - 8:05 amLHR  London Heathrow-SYD Sydney Kingsford Smith
24h 40m1 stop Beijing Capital
$1,019Air China
Tue, Jan 19 - Tue, Feb 16
Air China Logo
10:30 am - 5:50 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
42h 20m1 stop Beijing Capital
Air China Logo
8:25 pm - 8:35 amLHR  London Heathrow-SYD Sydney Kingsford Smith
25h 10m1 stop Beijing Capital
$1,019Air China
Tue, Dec 1 - Wed, Dec 9
China Eastern Logo
12:00 pm - 5:30 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
40h 30m1 stop Shanghai Pu Dong
China Eastern Logo
9:00 pm - 1:35 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
29h 35m1 stop Shanghai Pu Dong
$1,024China Eastern
Mon, Jan 18 - Wed, Feb 10
Etihad Airways Logo
4:50 pm - 12:05 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
30h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
7:20 pm - 6:30 amLHR  London Heathrow-SYD Sydney Kingsford Smith
24h 10m1 stop Abu Dhabi Zayed Intl
$1,077Etihad Airways
Fri, Mar 12 - Sun, Mar 21
Etihad Airways Logo
4:50 pm - 12:05 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
30h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
8:55 pm - 6:30 amLHR  London Heathrow-SYD Sydney Kingsford Smith
22h 35m1 stop Abu Dhabi Zayed Intl
$1,080Etihad Airways
Mon, Oct 26 - Thu, Nov 5
Cathay Pacific Logo
10:20 pm - 5:20 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
30h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
5:50 pm - 7:15 amLHR  London Heathrow-SYD Sydney Kingsford Smith
26h 25m1 stop Hong Kong Intl
$1,279Cathay Pacific
Wed, Oct 21 - Thu, Nov 5
Cathay Pacific Logo
3:05 pm - 5:40 amSYD  Sydney Kingsford Smith-LHR London Heathrow
24h 35m1 stop Hong Kong Intl
Cathay Pacific Logo
5:50 pm - 7:15 amLHR  London Heathrow-SYD Sydney Kingsford Smith
26h 25m1 stop Hong Kong Intl
$1,283Cathay Pacific
Thu, Oct 8 - Wed, Nov 11
Qatar Airways Logo
3:50 pm - 6:25 amSYD  Sydney Kingsford Smith-LHR London Heathrow
24h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:30 pm - 6:50 amLHR  London Heathrow-SYD Sydney Kingsford Smith
28h 20m1 stop Doha Hamad Intl
$1,284Qatar Airways
Sun, Jan 17 - Mon, Feb 8
Qatar Airways Logo
3:50 pm - 6:25 amSYD  Sydney Kingsford Smith-LHR London Heathrow
25h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 7:20 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
37h 35m1 stop Doha Hamad Intl
$1,298Qatar Airways
Booking Insights

Price, demand and travel trends for Sydney to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sydney to London Heathrow Airport?

Round-trip flights from Sydney to London Heathrow Airport typically range from $1,118 to $1,632. The lowest price found in the past 5 days was $1,016, on China Southern.

What's the cheapest day of the week to fly from Sydney to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Sydney to London Heathrow Airport. It’s 6% cheaper than the average day, while Saturday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Sydney to London Heathrow Airport?

•February is the cheapest month to fly from Sydney to London Heathrow Airport at $1,066 round-trip.
•December ($1,744) and September ($1,489) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to London Heathrow Airport the cheapest?

Flights from Sydney to London Heathrow Airport are cheapest 10 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Sydney to London Heathrow Airport flights

Low season

February

Cheapest flight

$465
Beat the crowds with an average 69% drop in travelers.
One-way flight from Sydney to London Heathrow Airport

When to book flights from Sydney to London

Are your dates flexible? Find out the best times to travel from Sydney to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sydney to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Sydney to London Heathrow Airport?

    Three cabin classes are available on flights from Sydney to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Sydney to London Heathrow Airport?

    A nonstop flight from Sydney to London Heathrow Airport takes 00m, covering 10,568 miles.

  • Do I need a passport to fly from Sydney to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sydney to London Heathrow Airport flight?

    Round-trip flights from Sydney to London Heathrow Airport range from $1,118 to $1,632, with an average of $1,348 over the past 12 months. Anything below $1,118 counts as a good deal.

  • How expensive are last-minute Sydney to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $1,348 route average. Book 10 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Sydney to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $739 round-trip via Qingdao Jiaodong Intl (TAO), compared to $1,531 for nonstop.

  • Which aircraft model is used most often on flights from Sydney to London Heathrow Airport?

    The Airbus A380-800 family is used most often on this route, operated mainly by Qantas Airways. Other aircraft seen on the route include Boeing 777-300ER variants.

  • How are flight prices from Sydney to London Heathrow Airport looking right now?

    One-way fares from Sydney to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $652, which is 8% below the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Sydney to London Heathrow Airport?

    Flights from Sydney to London Heathrow Airport usually depart from Sydney Kingsford Smith (SYD) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Sydney to London Heathrow Airport pass through?

    One-stop flights from Sydney to London Heathrow Airport most commonly connect through:

    • Abu Dhabi Zayed Intl (AUH) - 24% of one-stop connections
    • Singapore Changi (SIN) - 18% of one-stop connections
    • Dubai Intl (DXB) - 12% of one-stop connections
    • Hong Kong Intl (HKG) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Sydney to London Heathrow Airport?

    Yes. Flexible dates can save you up to 15% on flights from Sydney to London Heathrow Airport. Tuesday is the cheapest departure day at $1,272 round-trip on average, while Saturday is the most expensive at $1,482, a difference of $210.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Sydney to London Heathrow Airport?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time at 23h 59m, compared with 24h 14m via Dubai Intl (DXB) and 24h 20m via Perth (PER).

  • What is the time difference between Sydney and London Heathrow Airport?

    London Heathrow Airport is 9 hours behind Sydney (British Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Sydney to London Heathrow Airport flights?

    Among airlines operating Sydney to London Heathrow Airport flights:

    • Qantas Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Sydney to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Qantas Airways: a cabin bag and a checked bag in Economy Class
    • British Airways: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are the parking options at Sydney Airport?

    Sydney’s Kingsford Smith Airport offers both short- and long-term parking options. If you plan to leave your car at the airport during your trip to London, the P7 car park is ideal as it’s just a short 2-5min walk from International Terminal T1. When booked online, the price per day ranges from around A$ 9 to A$ 59, depending on the length of your stay.

  • How do I hire a vehicle at London Heathrow Airport?

    There are four terminals (T2, T3, T4 and T5) currently operating at London Heathrow Airport, and each has car hire kiosks in the arrivals area. This can be found just past customs and security. Whether you book your vehicle online or at a kiosk, the hire car companies all offer a free shuttle bus service that will take you from your terminal to the parking building, where you can pick up your vehicle.

  • For travellers journeying from Sydney Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR), we recommend having a look at flying with British Airways. With Heathrow being a hub for British Airways, there are a variety of flight times available to fit your schedule.

    If you are looking for a direct flight from Sydney to London, there are a few airlines providing direct flights on certain days of the week. Look at British Airways’ flights throughout the week to see when their direct flights are.

Your guide to booking Sydney to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,272, about $210 less than Saturday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to London Heathrow Airport trip for February. Fares historically average $1,066 round-trip in that month - typically $678 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Qingdao Jiaodong Intl Airport (TAO) can be cheaper than flying direct. The cheapest layover option averages $739 round-trip on this route - about $792 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport
  • Flights from Sydney’s Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR) depart from International Terminal T1. Heathrow Airport has four terminals (T2, T3, T4 and T5), and the one you arrive at will depend on the airline you fly with; it should be printed on your boarding pass.
  • If you have a pet that needs to be cared for during your trip to London, you’ll find a top-quality pet hotel in the Sydney Airport precinct. Hanrob Pet Hotel is available for a short or long-term stay, and they’ll even arrange video calls so you can check on your beloved pet.
  • Taxi and rideshare providers offer a convenient way to get from your doorstep to the international check-in area at Sydney Airport. The trip usually takes around 20min, though this does depend on traffic conditions, and you can expect to pay roughly A$ 45 to A$ 55.
  • Flying into Heathrow Airport (LHR) will find you at the most established, central and high-functioning of the six airports serving the London area in the UK. It has three different train stations linking the terminals, all connected to Paddington station by Heathrow Express and Heathrow Connect.
  • If you need some beauty or R&R after a long flight, pop into Heathrow’s Be Relax Beauty Spa at Terminal 5B (Gate 35) and grab a quick massage or facial.
  • Regular travellers to Heathrow Airport can take advantage of the Heathrow rewards system. It offers loyalty points to spend in participating stores, exclusive offers and other benefits.

More options for your flight from Sydney to London

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