SYD - LHR

$950 Find Cheap Flights from Sydney to London Heathrow Airport – Compare and Save

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Everything you should know

Cheapest return flight
$1,819
Typical prices: $1,945-$2,841
China Eastern
Thu 1/11Thu 15/11
SYD - LHR • 2 stops
Cheapest direct flights
$2,837
Typical prices: $2,334-$3,283
Qantas Airways
Fri 16/11Fri 23/11
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 $1,286 (return)
Singapore Changi (SIN)
Shortest trip • 23h 59m (one-way)
Insights
Insights
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We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
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

Sun, 1 Nov - Sun, 15 Nov
China Eastern Logo
11:05 - 17:30SYD  Sydney Kingsford Smith-LHR London Heathrow
41h 25m2 stops Nanjing Lukou Intl Shanghai Pu Dong
China Eastern Logo
21:00 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 35m1 stop Shanghai Pu Dong
$1,819China Eastern
Tue, 27 Oct - Tue, 3 Nov
Multiple Airlines Logo
21:00 - 16:20SYD  Sydney Kingsford Smith-LHR London Heathrow
30h 20m1 stop Haikou Meilan Intl
Multiple Airlines Logo
15:45 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
34h 50m3 stops Amsterdam Schiphol Beijing Daxing Intl Guangzhou Baiyun
$1,820Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
China Eastern Logo
11:05 - 18:40SYD  Sydney Kingsford Smith-LHR London Heathrow
41h 35m2 stops Nanjing Lukou Intl Shanghai Pu Dong
China Eastern Logo
21:20 - 10:00LHR  London Heathrow-SYD Sydney Kingsford Smith
26h 40m1 stop Shanghai Pu Dong
$1,834China Eastern
Wed, 14 Oct - Wed, 21 Oct
China Eastern Logo
21:30 - 18:40SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 10m1 stop Shanghai Pu Dong
China Eastern Logo
21:20 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
30h 15m1 stop Shanghai Pu Dong
$1,841China Eastern
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
20:45 - 19:20SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 35m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
15:45 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
34h 50m3 stops Amsterdam Schiphol Beijing Daxing Intl Guangzhou Baiyun
$1,843Multiple Airlines
Sun, 1 Nov - Sun, 15 Nov
Multiple Airlines Logo
20:45 - 19:20SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 35m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
21:00 - 09:05LHR  London Heathrow-SYD Sydney Kingsford Smith
49h 05m3 stops Shanghai Pu Dong Xi'an Xianyang Nanjing Lukou Intl
$1,873Multiple Airlines
Sat, 31 Oct - Sat, 7 Nov
Multiple Airlines Logo
21:35 - 09:45SYD  Sydney Kingsford Smith-LHR London Heathrow
47h 10m2 stops Singapore Changi Istanbul
Multiple Airlines Logo
16:25 - 13:35LHR  London Heathrow-SYD Sydney Kingsford Smith
34h 10m2 stops Amsterdam Schiphol Guangzhou Baiyun
$1,880Multiple Airlines
Tue, 27 Oct - Tue, 3 Nov
China Eastern Logo
21:30 - 17:30SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 00m1 stop Shanghai Pu Dong
China Eastern Logo
21:00 - 09:05LHR  London Heathrow-SYD Sydney Kingsford Smith
49h 05m2 stops Shanghai Pu Dong Nanjing Lukou Intl
$1,911China Eastern
Sat, 20 Feb - Wed, 24 Mar
Turkish Airlines Logo
21:35 - 14:55SYD  Sydney Kingsford Smith-LHR London Heathrow
28h 20m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
16:30 - 19:25LHR  London Heathrow-SYD Sydney Kingsford Smith
39h 55m2 stops Istanbul Singapore Changi
$1,934Turkish Airlines
Fri, 12 Mar - Sun, 14 Mar
Turkish Airlines Logo
21:35 - 14:15SYD  Sydney Kingsford Smith-LHR London Heathrow
27h 40m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
11:20 - 19:25LHR  London Heathrow-SYD Sydney Kingsford Smith
45h 05m2 stops Istanbul Singapore Changi
$1,937Turkish Airlines
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.

How much is a return flight from Sydney to London Heathrow Airport?

Return flights from Sydney to London Heathrow Airport start at $1,819. Prices are below average for this route right now, with typical return fares ranging from $1,945 to $2,841. The lowest price found in the past 5 days was $1,819 on China Eastern.

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 $1,855 return.
•December ($3,035) and September ($2,592) 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.

Find deals

Key details for Sydney to London Heathrow Airport flights

Low season

February

Cheapest flight

$950
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?

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

    • Economy class
    • Premium Economy Class
    • Business Class

  • 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 $1,286 return via Qingdao Jiaodong Intl (TAO), compared with $2,665 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 $2,214 return on average, while Saturday is the most expensive at $2,579, a difference of $366. 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?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Bloomsbury Square, and Russell Square. These are among 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 $2,346. 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 $1,007, which is 18% 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 $12 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 $1,945 to $2,841, with an average of $2,346 over the past 12 months. Anything below $1,945 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 $2,214 – about $366 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 $1,855 return in that month – typically $1,180 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 $1,286 return on this route – about $1,379 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport
  • Flights from Sydney’s Kingsford Smith Airport (SYD) to London Heathrow Airport (LHR) depart from International Terminal T1. Heathrow Airport has four terminals (T2, T3, T4 and T5), and the one you arrive at will depend on the airline you fly with; it should be printed on your boarding pass.
  • If you have a pet that needs to be cared for during your trip to London, you’ll find a top-quality pet hotel in the Sydney Airport precinct. Hanrob Pet Hotel is available for a short or long-term stay, and they’ll even arrange video calls so you can check on your beloved pet.
  • Taxi and rideshare providers offer a convenient way to get from your doorstep to the international check-in area at Sydney Airport. The trip usually takes around 20min, though this does depend on traffic conditions, and you can expect to pay roughly A$ 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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