SYD - LHR

$667 Find Cheap Flights from Sydney to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,454
Typical prices: $1,682-$2,408
Shenzhen Airlines
Wed 21/2Wed 28/2
SYD - LHR • 1 stop
Cheapest direct flights
$1,938
Typical prices: $1,999-$2,787
Qantas Airways
Tue 13/2Sun 4/3
SYD - LHR • Direct
Direct flights
There are currently no direct flights between Sydney and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg $1,090 (return)
Shortest trip • 23h 50m (one-way)
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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

Fri, 12 Feb - Tue, 16 Feb
Air India Logo
22:30 - 20:30SYD  Sydney Kingsford Smith-LHR London Heathrow
33h 00m1 stop New Delhi Indira Gandhi Intl
Air India Logo
08:45 - 08:10LHR  London Heathrow-SYD Sydney Kingsford Smith
36h 25m1 stop New Delhi Indira Gandhi Intl
$1,467Air India
22 hours ago
Thu, 11 Feb - Thu, 18 Feb
Air India Logo
09:50 - 06:35SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 45m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:05 - 08:10LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 05m1 stop New Delhi Indira Gandhi Intl
$1,467Air India
14 hours ago
Thu, 25 Feb - Wed, 17 Mar
Multiple Airlines Logo
21:00 - 17:45SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 45m2 stops Haikou Meilan Intl Changsha Huanghua Intl
Multiple Airlines Logo
16:05 - 10:35LHR  London Heathrow-SYD Sydney Kingsford Smith
31h 30m1 stop Xiamen Gaoqi Intl
$1,467Multiple Airlines
2 days ago
Mon, 3 May - Mon, 17 May
China Eastern Logo
20:30 - 18:40SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 10m1 stop Shanghai Pu Dong
China Eastern Logo
21:20 - 12:35LHR  London Heathrow-SYD Sydney Kingsford Smith
30h 15m1 stop Shanghai Pu Dong
$1,468China Eastern
3+ days ago
Fri, 12 Mar - Mon, 15 Mar
Shenzhen Airlines Logo
22:10 - 19:10SYD  Sydney Kingsford Smith-LHR London Heathrow
32h 00m1 stop Shenzhen
Shenzhen Airlines Logo
21:10 - 13:40LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 30m1 stop Shenzhen
$1,470Shenzhen Airlines
1 day ago
Mon, 30 Nov - Mon, 7 Dec
Etihad Airways Logo
16:50 - 06:40SYD  Sydney Kingsford Smith-LHR London Heathrow
24h 50m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
20:55 - 06:30LHR  London Heathrow-SYD Sydney Kingsford Smith
22h 35m1 stop Abu Dhabi Zayed Intl
$1,471Etihad Airways
1 day ago
Wed, 5 May - Thu, 27 May
China Southern Logo
14:10 - 19:20SYD  Sydney Kingsford Smith-LHR London Heathrow
38h 10m1 stop Guangzhou Baiyun
China Southern Logo
22:10 - 12:25LHR  London Heathrow-SYD Sydney Kingsford Smith
29h 15m1 stop Guangzhou Baiyun
$1,471China Southern
3+ days ago
Tue, 19 Jan - Tue, 16 Feb
China Eastern Logo
21:30 - 06:25SYD  Sydney Kingsford Smith-LHR London Heathrow
43h 55m1 stop Shanghai Pu Dong
China Eastern Logo
12:30 - 07:20LHR  London Heathrow-SYD Sydney Kingsford Smith
31h 50m1 stop Shanghai Pu Dong
$1,477China Eastern
2 days ago
Tue, 1 Dec - Wed, 9 Dec
Etihad Airways Logo
16:50 - 18:10SYD  Sydney Kingsford Smith-LHR London Heathrow
36h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:20 - 06:30LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 10m1 stop Abu Dhabi Zayed Intl
$1,479Etihad Airways
12 hours ago
Mon, 1 Mar - Mon, 3 May
China Southern Logo
11:25 - 18:35SYD  Sydney Kingsford Smith-LHR London Heathrow
42h 10m1 stop Guangzhou Baiyun
China Southern Logo
22:10 - 08:25LHR  London Heathrow-SYD Sydney Kingsford Smith
25h 15m1 stop Guangzhou Baiyun
$1,495China Southern
3+ days ago
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 return flight from Sydney to London Heathrow Airport?

Return flights from Sydney to London Heathrow Airport typically range from $1,682 to $2,408. The lowest price found in the past 5 days was $1,454 on Shenzhen Airlines.

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 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 $1,619 return.
•December ($2,640) and September ($2,190) 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 18 weeks before departure. Booking in this window typically costs about 15% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Sydney to London Heathrow Airport flights

Low season

February

Cheapest flight

$667
Beat the crowds with an average 44% drop in travellers.
The most popular month to fly with an average 44% increase in travellers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from Sydney to London Heathrow Airport takes 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 much should I expect to pay for a Sydney to London Heathrow Airport flight?

    Return flights from Sydney to London Heathrow Airport range from $1,682 to $2,408, with an average of $2,007 over the past 12 months. Anything below $1,682 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 7% above the $2,007 route average. Book 18 weeks before departure for the lowest fares.

  • 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 $1,090 return via Qingdao Jiaodong Intl (TAO), compared with $2,266 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.

  • 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 $675, which is 35% below the typical average for this route.

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

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates averaging $57 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

  • 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) – 22% of one-stop connections
    • Singapore Changi (SIN) – 19% of one-stop connections
    • Doha Hamad Intl (DOH) – 11% of one-stop connections
    • Dubai Intl (DXB) – 10% 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 14% on flights from Sydney to London Heathrow Airport. Tuesday is the cheapest departure day at $1,904 return on average, while Saturday is the most expensive at $2,200, a difference of $297.

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

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

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time of 23h 50m, compared to 23h 59m via Singapore Changi (SIN) and 24h 10m via Perth (PER).

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

    London Heathrow Airport is 11 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 Bloomsbury Square. 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 in Economy class class

    Baggage 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 $1,904, about $297 less than Saturday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 15% 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 $1,619 return in that month – typically $1,021 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 $1,090 return on this route – about $1,175 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

Complete your trip to London with a hotel stay or car hire