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SYD - LON

$660 Find Cheap Flights from Sydney to London – Compare and Save

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Everything you should know

Cheapest return flight
$1,405
Typical prices: $1,574-$2,332
Hainan Airlines, Tianjin Airlines
Mon 12/11Wed 28/11
SYD - LHR • 2 stops
Cheapest direct flights
$2,071
Typical prices: $1,913-$2,676
Qantas Airways
Fri 16/11Fri 30/11
SYD - LHR • Direct
Direct 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 - LCY
Cheapest • 10% average savings
SYD - LHR
Most popular
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Insights
When to book
18 weeks
in advance
Our data shows that travellers 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 stopover airports
Qingdao Jiaodong Intl (TAO)
Cheapest • Avg $1,062 (return)
Singapore Changi (SIN)
Shortest trip • 24h 01m (one-way)
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We hope you enjoy your trip to London!
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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 return flight deals from Sydney to London

Thu, 19 Nov - Thu, 26 Nov
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
17:45 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
27h 20m1 stop Beijing Capital
$1,402Multiple Airlines
Sat, 14 Nov - Sat, 28 Nov
Air China Logo
10:30 - 17:50SYD  Sydney Kingsford Smith-LHR London Heathrow
42h 20m1 stop Beijing Capital
Air China Logo
17:45 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
27h 20m1 stop Beijing Capital
$1,405Air China
Thu, 12 Nov - Sat, 28 Nov
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
21:00 - 14:50LHR  London Heathrow-SYD Sydney Kingsford Smith
30h 50m1 stop Chongqing Jiangbei Intl
$1,405Multiple Airlines
Wed, 18 Nov - Sun, 29 Nov
China Eastern Logo
12:00 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
29h 30m1 stop Shanghai Pu Dong
China Eastern Logo
17:00 - 10:00LGW  London Gatwick-SYD Sydney Kingsford Smith
30h 00m1 stop Shanghai Pu Dong
$1,408China Eastern
Thu, 5 Nov - Sat, 21 Nov
China Eastern Logo
12:00 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
29h 30m1 stop Shanghai Pu Dong
China Eastern Logo
10:30 - 09:15LGW  London Gatwick-SYD Sydney Kingsford Smith
35h 45m3 stops Shanghai Pu Dong Beijing Daxing Intl Wuhan
$1,408China Eastern
Mon, 2 Nov - Mon, 9 Nov
Air China Logo
10:10 - 15:55SYD  Sydney Kingsford Smith-LHR London Heathrow
40h 45m1 stop Beijing Capital
Air China Logo
20:25 - 08:05LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 40m1 stop Beijing Capital
$1,411Air China
Wed, 28 Oct - Sat, 14 Nov
China Southern Logo
11:25 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
30h 05m1 stop Guangzhou Baiyun
China Southern Logo
20:20 - 13:20LGW  London Gatwick-SYD Sydney Kingsford Smith
30h 00m2 stops Zhengzhou Guangzhou Baiyun
$1,428China Southern
Tue, 20 Oct - Tue, 27 Oct
China Southern Logo
22:10 - 06:30SYD  Sydney Kingsford Smith-LGW London Gatwick
42h 20m1 stop Guangzhou Baiyun
China Southern Logo
20:20 - 13:20LGW  London Gatwick-SYD Sydney Kingsford Smith
30h 00m2 stops Zhengzhou Guangzhou Baiyun
$1,437China Southern
Fri, 23 Oct - Fri, 13 Nov
Air India Logo
21:35 - 19:00SYD  Sydney Kingsford Smith-LHR London Heathrow
31h 25m1 stop New Delhi Indira Gandhi Intl
Air India Logo
08:45 - 19:45LHR  London Heathrow-SYD Sydney Kingsford Smith
24h 00m1 stop New Delhi Indira Gandhi Intl
$1,448Air India
Tue, 27 Oct - Mon, 9 Nov
Air India Logo
22:30 - 11:30SYD  Sydney Kingsford Smith-LHR London Heathrow
48h 00m1 stop New Delhi Indira Gandhi Intl
Air India Logo
21:05 - 22:25LHR  London Heathrow-SYD Sydney Kingsford Smith
38h 20m2 stops New Delhi Indira Gandhi Intl Melbourne
$1,467Air India
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 City Airport (LCY) is the cheapest Sydney to London route, averaging $1,706 return. Other Sydney to London routes average $1,936, 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 is the cheapest month to fly from Sydney to London?

•February is the cheapest month to fly from Sydney to London at $1,565 return.
•December ($2,518) and January ($2,098) 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

$660
Beat the crowds with an average 61% drop in traveller numbers.
The most popular month to fly with an average 66% increase in traveller numbers.
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 return price

Your Sydney to London 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?

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

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

    Prices vary by airline.

  • How long is a flight from Sydney to London?

    A direct flight from Sydney to London takes 00m, covering 27,337 km.

  • 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?

    Return flights from Sydney to London range from $1,574 to $2,332, with an average of $1,926 over the past 12 months. Anything below $1,574 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 $1,926 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?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average $1,062 return via Qingdao Jiaodong Intl (TAO), compared with $2,182 for direct.

  • 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 $666, which is 34% below the typical average for this route.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around $10:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around $12:

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

    Near London City Airport (LCY) – daily rates from around $15:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Luton Airport (LTN) – daily rates from around $15:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • Budget

    Near London Stansted Airport (STN) – daily rates from around $14:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • 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:

    • Abu Dhabi Zayed Intl (AUH) – 19% of one-stop connections
    • Singapore Changi (SIN) – 16% of one-stop connections
    • Dubai Intl (DXB) – 15% of one-stop connections
    • Guangzhou Baiyun (CAN) – 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 $1,838 return on average, while Saturday is the most expensive at $2,131, a difference of $293.

    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?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 24h 01m, compared to 24h 10m via Dubai Intl (DXB) and 24h 20m via Perth (PER).

  • What is the time difference between Sydney and London?

    London is 10 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?

    Hyde Park is one of 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
    • British Airways: a cabin bag and a checked bag in Economy class
    • Iberia: a cabin bag and a checked bag in Business Class

    Baggage 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.

  • What can I do during the stopover between Sydney and London?

    If you need to book a flight with a long stopover, you may want to consider Emirates Airlines. Their flights stop in Dubai International Airport (DXB) and you can book a Dubai Stopover tour to explore the city while you wait. Long stopovers may be eligible for their Dubai Connect service which includes complimentary hotel accommodation and transfers.

  • Do I need a visa if I’m arriving in London from Sydney?

    If you’re travelling on an Australian passport, you won’t need a visa to visit London, as long as you’re staying in the UK for less than six months. You also need to be visiting the UK as a visitor or a student. If you plan on working in the UK you will likely need a visa.

  • How do I get from Heathrow Airport (LHR) to central London?

    A fast way to get from Heathrow Airport to central London is to use the Heathrow Express. It takes around 15 minutes and arrives at London Paddington Station. You can also get into London using the Elizabeth Line, which is part of the London Underground and stops at Paddington Station.

  • How can I get from Gatwick Airport (LGW) to central London?

    The Gatwick Express runs roughly every 15 minutes and takes around 30 minutes to reach London Victoria Station. National Express buses take roughly 1h 30min. There are also trains to St Pancras International four times an hour, which take about 45 minutes. You can also disembark earlier, at London Bridge, Blackfriars or Farringdon.

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 $1,838, about $293 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 $1,565 return in that month – typically $953 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 $1,062 return on this route – about $1,120 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.
  • Etihad’s long haul flights from Sydney to London use Smart Seats in Economy Class. These seats have a special headrest, adjustable back support and extra leg room. The first part of your journey from Sydney to Abu Dhabi (AUH) will likely include these seats.
  • Sydney Airport is a primary hub for Qantas. Their flights usually stop in either Dubai (DXB) or Perth (PER). If you choose a flight with a stopover in Perth, you may depart from the domestic terminal (Terminal 2) instead of the international terminal (Terminal 1).

More options for your flight from Sydney to London

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

Car hire in London
Hotels in London
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