SYD - LON

$461 Find Cheap Flights from Sydney to London - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$967
Typical prices: $1,095-$1,623
Multiple Airlines
Thu 2/1Thu 3/1
SYD - LHR • 2 stops
Cheapest non-stop
$1,725
Typical prices: $1,331-$1,862
British Airways
Mon 11/12Sun 11/25
SYD - LHR • Non-stop
Nonstop flights
Not available
There are currently no direct flights between Sydney and London. You'll need to take a connecting flight to reach the destination.
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Top routes
SYD - LTN
Cheapest • 14% average savings
SYD - LHR
Most popular
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Insights
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 17% compared to booking last minute.
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Insights
When to travel
February
Cheapest • 19% price drop
June
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 • 24h 02m (one-way)
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Flight Deals

Cheap Flights from Sydney to London (SYD-LON)

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

Recent round-trip flight deals from Sydney to London

Mon, Feb 1 - Mon, Mar 1
Multiple Airlines Logo
2:00 pm - 3:55 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
36h 55m2 stops Melbourne Beijing Capital
Multiple Airlines Logo
9:30 pm - 1:20 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
28h 50m2 stops Beijing Daxing Intl Guangzhou Baiyun
$967Multiple Airlines
Tue, Dec 1 - Mon, Dec 7
China Eastern Logo
12:00 pm - 6:30 amSYD  Sydney Kingsford Smith-LGW London Gatwick
29h 30m1 stop Shanghai Pu Dong
China Eastern Logo
10:30 am - 1:35 pmLGW  London Gatwick-SYD Sydney Kingsford Smith
40h 05m1 stop Shanghai Pu Dong
$974China Eastern
Fri, Feb 5 - Fri, Feb 26
Turkish Airlines Logo
9:35 pm - 4:20 pmSYD  Sydney Kingsford Smith-STN London Stansted
29h 45m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
10:55 am - 7:25 pmSTN  London Stansted-SYD Sydney Kingsford Smith
45h 30m2 stops Istanbul Singapore Changi
$1,070Turkish Airlines
Thu, Feb 11 - Thu, Feb 25
Turkish Airlines Logo
9:35 pm - 4:20 pmSYD  Sydney Kingsford Smith-STN London Stansted
29h 45m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
10:55 am - 7:25 pmSTN  London Stansted-SYD Sydney Kingsford Smith
45h 30m2 stops Istanbul Singapore Changi
$1,070Turkish Airlines
Thu, Feb 25 - Thu, Mar 18
Etihad Airways Logo
4:50 pm - 6:10 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
36h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
8:40 am - 5:45 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
22h 05m1 stop Abu Dhabi Zayed Intl
$1,111Etihad Airways
Thu, Jan 14 - Tue, Feb 2
Etihad Airways Logo
9:30 pm - 12:05 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
25h 35m1 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
$1,111Etihad Airways
Thu, Nov 19 - Thu, Dec 3
Cathay Pacific Logo
10:20 pm - 3:00 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
27h 40m1 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
$1,187Cathay Pacific
Thu, Nov 19 - Tue, Dec 1
Cathay Pacific Logo
10:20 pm - 3:00 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
27h 40m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 pm - 9:35 amLHR  London Heathrow-SYD Sydney Kingsford Smith
26h 25m1 stop Hong Kong Intl
$1,187Cathay Pacific
Sun, Nov 15 - Mon, Nov 23
Qatar Airways Logo
3:50 pm - 7:25 amSYD  Sydney Kingsford Smith-LHR London Heathrow
26h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
9:30 pm - 6:50 amLHR  London Heathrow-SYD Sydney Kingsford Smith
22h 20m1 stop Doha Hamad Intl
$1,195Qatar Airways
Sun, Nov 15 - Thu, Nov 26
Qatar Airways Logo
3:50 pm - 6:25 amSYD  Sydney Kingsford Smith-LHR London Heathrow
25h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
9:30 pm - 6:50 amLHR  London Heathrow-SYD Sydney Kingsford Smith
22h 20m1 stop Doha Hamad Intl
$1,195Qatar Airways
Booking Insights

Price, demand and travel trends for Sydney to London flights

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

What is the cheapest Sydney to London flight route?

Sydney (SYD) to London Luton Airport (LTN) is the cheapest Sydney to London route, averaging $1,132 round-trip. Other Sydney to London routes average $1,364, based on KAYAK data over the past 12 months.

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

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. It’s 5% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

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

•February is the cheapest month to fly from Sydney to London at $1,089 round-trip.
•December ($1,752) and January ($1,460) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 60% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Sydney to London the cheapest?

Flights from Sydney to London are cheapest 18 weeks before departure. Booking in this window typically costs about 17% 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 flights

Low season

February

Cheapest flight

$461
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 45% increase 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 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?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Sydney to London?

    A nonstop flight from Sydney to London takes 00m, covering 10,555 miles.

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

    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 flight?

    Round-trip flights from Sydney to London range from $1,095 to $1,623, with an average of $1,341 over the past 12 months. Anything below $1,095 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 6% above the $1,341 route average. Book 18 weeks before departure for the lowest fares.

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

    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 $1,518 for nonstop.

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

    One-way fares from Sydney to London are currently lower than usual. Average one-way flight prices are about $551, which is 21% below the typical average for this route.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) — daily rates averaging $40:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) — daily rates averaging $41:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

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

    Flights from Sydney to London usually depart from Sydney Kingsford Smith (SYD) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

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

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

    • Singapore Changi (SIN) - 18% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 17% of one-stop connections
    • Dubai Intl (DXB) - 12% of one-stop connections
    • Shanghai Pu Dong (PVG) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 14% on flights from Sydney to London. Tuesday is the cheapest departure day at $1,279 round-trip on average, while Saturday is the most expensive at $1,483, a difference of $204.

    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?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time at 24h 02m, compared with 24h 05m via Dubai Intl (DXB) and 24h 13m via Perth (PER).

  • What is the time difference between Sydney and London?

    London 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?

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

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

    Among airlines operating Sydney to London 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 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
    • Iberia: a cabin bag and a checked bag in Business Class
    • British Airways: a cabin bag in Economy Class class

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

  • Are there business facilities at London Gatwick Airport?

    The Regus Express Business Lounge at London Gatwick Airport’s South Terminal is a recent innovation designed with the business traveller in mind. It comes equipped with modern tele-communications facilities as well as showers. Additionally, there are meeting rooms located in the No.1 Lounge of the north terminal.

  • Is there somewhere to park at London Gatwick Airport?

    London Gatwick Airport features several parking facilities in case you need to leave your car. There is short-term parking a few minutes from the terminal and there is also long-term parking, but you’ll need a shuttle bus back to the terminal building. Premium parking and valet parking are also other options.

  • Are there onsite hotels at London Heathrow Airport?

    Yes, there are two onsite hotels at London Heathrow Airport. One of them is Sofitel Heathrow, which offers direct access to Terminal 5 at the airport. The other is Hilton Heathrow Hotel, which is connected to Terminal 4 via a covered walkway and offers free transport to other airport terminals.

  • What retail options are there at London Heathrow Airport?

    If you enjoy airport shopping, then you will enjoy the wide selection of stores to welcome you at London Heathrow Airport. From premium brand names such as Armani Collezioni, Hugo Boss and Bulgari to Fendi, Gucci and Harrod’s. There is also a Boots chemist just in case you need any last-minute toiletries or medication.

Your guide to booking Sydney to London 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 $1,279, about $204 less than Saturday fares (14% 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 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sydney to London trip for February. Fares historically average $1,089 round-trip in that month - typically $663 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 $779 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport
  • The greater metropolitan area of London, UK, is served by several international airports, including London Heathrow Airport, London Gatwick Airport and London City Airport, so it’s essential to know how far outside the city you will be when your flight from Sydney to London arrives. London Heathrow is the busiest airport, whereas London City Airport is centrally located.
  • Passengers who wish to enjoy the flight from Sydney to London in style may be interested in China Eastern’s Business Class service on their trip to London. In addition to an increased baggage allowance, you can also enjoy built-in massage seats and premium entertainment as well as luxurious dedicated service and comfort.
  • Taking the kids with you on your flight from Sydney to London? If so, you should know that London Heathrow Airport has baby changing facilities in each of its terminals, both before and after security. You can also find several stay & play areas for older kids in the terminal 2A departure lounge and at the terminal 5A departure lounge.
  • Why not enjoy the comfort and hospitality of an airport lounge before your long flight? Air New Zealand, Qantas and Etihad all have their own lounges and there’s an American Express lounge for cardholders, while the Skyteam Lounge at Terminal 1 departures is open to all and offers massage chairs, showers and complimentary refreshments.
  • International passengers at Sydney Airport will find there is are two global exchange offices on level 1 and level 2 of the main terminal, so you can buy some British Pounds or other currencies before you board your flight. ANZ Bank also operates a small office on level 2 for other transactions and has ATMs at various points around the airport.

More options for your flight from Sydney to London

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

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