SYD - LHR

$658 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 return flight
$1,436
Typical prices: $1,569-$2,291
Hainan Airlines, China Eastern
Sat 3/11Fri 16/11
SYD - LHR • 1 stop
Cheapest direct flights
$1,939
Typical prices: $1,883-$2,648
British Airways
Mon 19/11Sun 2/12
SYD - LHR • Direct
Direct 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 travellers 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 stopover airports
Qingdao Jiaodong Intl (TAO)
Cheapest • Avg $1,037 (return)
Singapore Changi (SIN)
Shortest trip • 23h 59m (one-way)
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Insights
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We hope you enjoy your trip to London Heathrow Airport!
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Flight Deals

Cheap Flights from Sydney to Heathrow (SYD-LHR)

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

Recent return flight deals from Sydney to Heathrow

Tue, 3 Nov - Mon, 16 Nov
Multiple Airlines Logo
21:00 - 16:20SYD  Sydney Kingsford Smith-LHR London Heathrow
30h 20m1 stop Haikou Meilan Intl
Multiple Airlines Logo
21:00 - 09:15LHR  London Heathrow-SYD Sydney Kingsford Smith
49h 15m2 stops Shanghai Pu Dong Wuhan
$1,436Multiple Airlines
Sat, 24 Oct - Mon, 9 Nov
China Eastern Logo
11:00 - 18:30SYD  Sydney Kingsford Smith-LHR London Heathrow
41h 30m2 stops Wuhan Shanghai Pu Dong
China Eastern Logo
21:00 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 35m1 stop Shanghai Pu Dong
$1,438China Eastern
Tue, 27 Oct - Sat, 14 Nov
Multiple Airlines Logo
21:00 - 16:20SYD  Sydney Kingsford Smith-LHR London Heathrow
30h 20m1 stop Haikou Meilan Intl
Multiple Airlines Logo
21:00 - 09:05LHR  London Heathrow-SYD Sydney Kingsford Smith
73h 05m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
$1,438Multiple Airlines
Thu, 15 Oct - Mon, 26 Oct
Air China Logo
20:40 - 20:25SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 45m1 stop Beijing Capital
Air China Logo
20:25 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 40m1 stop Beijing Capital
$1,439Air China
Tue, 1 Dec - Wed, 9 Dec
China Eastern Logo
12:00 - 17:30SYD  Sydney Kingsford Smith-LHR London Heathrow
40h 30m1 stop Shanghai Pu Dong
China Eastern Logo
21:00 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 35m1 stop Shanghai Pu Dong
$1,439China Eastern
Thu, 29 Oct - Sun, 1 Nov
China Southern Logo
15:15 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 20m1 stop Guangzhou Baiyun
China Southern Logo
22:00 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
28h 35m1 stop Guangzhou Baiyun
$1,440China Southern
Thu, 12 Nov - Tue, 24 Nov
China Southern Logo
15:15 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 20m1 stop Guangzhou Baiyun
China Southern Logo
22:00 - 09:25LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 25m1 stop Guangzhou Baiyun
$1,440China Southern
Thu, 15 Oct - Fri, 13 Nov
Air China Logo
20:40 - 20:25SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 45m1 stop Beijing Capital
Air China Logo
17:45 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
27h 20m1 stop Beijing Capital
$1,442Air China
Sat, 24 Oct - Mon, 9 Nov
Air India Logo
21:35 - 20:20SYD  Sydney Kingsford Smith-LHR London Heathrow
32h 45m1 stop New Delhi Indira Gandhi Intl
Air India Logo
08:45 - 19:15LHR  London Heathrow-SYD Sydney Kingsford Smith
23h 30m1 stop New Delhi Indira Gandhi Intl
$1,471Air India
Sun, 1 Nov - Sun, 8 Nov
Air India Logo
20:45 - 19:20SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 35m1 stop New Delhi Indira Gandhi Intl
Air India Logo
08:45 - 19:15LHR  London Heathrow-SYD Sydney Kingsford Smith
23h 30m1 stop New Delhi Indira Gandhi Intl
$1,476Air India
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 from Sydney to London Heathrow Airport with more confidence.

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

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

What is 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 $1,497 return.
•December ($2,448) and September ($2,090) 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 prices 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

$658
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly and prices are also 17% lower on average.
Flights from Sydney to London Heathrow Airport

When to book flights from Sydney to Heathrow

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

Your Sydney to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • 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 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 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 travellers should check the fare details before booking.

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

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

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $1,037 return via Qingdao Jiaodong Intl (TAO), compared with $2,150 for direct.

  • 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.

  • 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

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 15% on the Sydney to London Heathrow Airport route. Tuesday is the cheapest departure day at $1,786 return on average, while Saturday is the most expensive at $2,081, a difference of $295. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Hyde Park is one of the most viewed places in London Heathrow Airport on KAYAK.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 9% above the route average of $1,892. Book 10 weeks before departure for the lowest fares.

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

    A direct flight from Sydney to London Heathrow Airport takes 0h 00m, covering 27,371 km.

  • 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 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 $662, which is 33% below the typical average for this route.

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

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 23h 59m, compared to 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.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around $10 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

    Return flights from Sydney to London Heathrow Airport range from $1,569 to $2,291, with an average of $1,892 over the past 12 months. Anything below $1,569 counts as a good deal.

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 instead of Saturday. On this route, Tuesday flights average $1,786 – about $295 less than Saturday (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 $1,497 return in that month – typically $952 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 stopover option averages $1,037 return on this route – about $1,113 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport
  • Flights from Sydney’s Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR) depart from International Terminal T1. Heathrow Airport has four terminals (T2, T3, T4 and T5), and the one you arrive at will depend on the airline you fly with; it should be printed on your boarding pass.
  • If you have a pet that needs to be cared for during your trip to London, you’ll find a top-quality pet hotel in the Sydney Airport precinct. Hanrob Pet Hotel is available for a short or long-term stay, and they’ll even arrange video calls so you can check on your beloved pet.
  • Taxi and rideshare providers offer a convenient way to get from your doorstep to the international check-in area at Sydney Airport. The trip usually takes around 20min, though this does depend on traffic conditions, and you can expect to pay roughly A$ 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 Heathrow

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