LON - SYD

€529 Find Cheap Flights from London to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Sydney departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Sydney, as well as popular online travel agencies
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Cheap Flight Deals from London to Sydney (LON-SYD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from London to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from London to Sydney

Recommended return deals departing in the coming months from the most popular airlines that fly from London to Sydney.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
21:00 - 19:40LHR-SYD
61h 40m2 stops
10:05 - 19:00SYD-LHR
41h 55m1 stop
€719China Southern
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Fri, 30 May - Tue, 17 Jun
21:00 - 19:40LHR-SYD
61h 40m2 stops
21:45 - 18:05SYD-LHR
29h 20m2 stops
€725China Southern
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Fri, 30 May - Tue, 17 Jun
20:25 - 14:50LHR-SYD
33h 25m1 stop
19:40 - 20:30SYD-LHR
33h 50m1 stop
€726Air China
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Fri, 30 May - Tue, 17 Jun
21:00 - 14:50LHR-SYD
30h 50m1 stop
16:50 - 19:00SYD-LHR
37h 10m1 stop
€915Tianjin Airlines
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Wed, 12 Mar - Fri, 21 Mar
19:20 - 18:35LHR-SYD
36h 15m1 stop
21:30 - 06:45SYD-LHR
44h 15m1 stop
€925Etihad Airways
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Tue, 11 Mar - Mon, 24 Mar
19:20 - 21:25LHR-SYD
39h 05m2 stops
21:30 - 06:45SYD-LHR
44h 15m1 stop
€933Etihad Airways
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Tue, 11 Mar - Mon, 24 Mar
19:20 - 18:35LHR-SYD
36h 15m1 stop
21:30 - 07:00SYD-LHR
42h 30m1 stop
€936Etihad Airways
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Tue, 11 Mar - Mon, 5 May
19:20 - 18:35LHR-SYD
36h 15m1 stop
07:30 - 06:45SYD-LHR
34h 15m2 stops
€938Etihad Airways
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Tue, 11 Mar - Tue, 25 Mar
22:35 - 19:05LHR-SYD
33h 30m2 stops
21:55 - 15:05SYD-LHR
27h 10m2 stops
€992Turkish Airlines
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Tue, 18 Mar - Tue, 1 Apr
06:35 - 19:05LHR-SYD
25h 30m2 stops
21:00 - 14:45SYD-LHR
28h 45m2 stops
€993Turkish Airlines
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Wed, 5 Mar - Thu, 13 Mar

Flights from London to Sydney - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Sydney to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from London to Sydney?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Sydney, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Sydney is May, where tickets cost €937 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is €1,654 and €1,575 respectively.

How far in advance should I book a flight from London to Sydney?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Sydney, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from London to Sydney, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low season

June

High season

December

Cheapest flight

€529
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (33% more expensive on average)
Flight from London to Sydney

When to book flights from London to Sydney

Are your dates flexible? Find out the best times to travel from London to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Sydney

  • Are there smoking areas at Sydney Kingsford Smith Airport?

    The legislation around smoking in New South Wales states that it is an offence to smoke within four metres of a public entrance or exit. There are designated smoking areas outside of the terminals, which are clearly signed; however, there are none for those transiting through T1 International Terminal, so you will not have an option to smoke until you have exited the arrivals area.

  • How do I go about getting assistance in Heathrow Airport?

    There are multiple assistance host areas in each terminal with staff that can assist with general advice, directions or assistance for mobility-impaired travellers or those otherwise needing assistance. There are accessible facilities throughout the airport, including wheelchair access toilets in every terminal, SignLive service available for hearing impaired travellers, the Aira app for visually impaired guests and plenty of free-to-use mobility equipment, available by asking any of the staff at any area of the airport.

  • Does Sydney International Airport have onsite hotels?

    While there is no hotel at the terminal, the Rydges Sydney Airport Hotel is located conveniently opposite the airport. The Travelodge Hotel Sydney Airport is another option which is a 9 minute drive from the international terminal and has an airport shuttle for an extra charge.

  • Does Sydney International Airport serve as a hub for any airlines?

    Sydney is the primary base for Qantas and also acts as a secondary base for Virgin Australia and Jetstar. When you fly into Sydney from London there are many options for you to continue your journey regionally.

  • Can I fill up a water bottle at London airports and Sydney International Airport?

    Yes, you can. Sydney International Airport has water fountains scattered through the international terminal where you can refill your bottles before or after your flight. The London airports have also introduced water fountains to their terminals so you no longer need to buy plastic bottles of water for your flights.

  • What is the fastest way to get into Sydney from the airport?

    Sydney Airport is situated 8km (4.9 miles) from Sydney. The fastest way to travel is by train – the journey is 13 minutes and trains run every 10 minutes or so. You need to buy a ticket (Opal Card) from the station, Relay or WH Smith stores before boarding the train.

  • What is the cheapest flight from London to Sydney?

    In the last 3 days, the lowest price for a flight from London to Sydney was €554 for a one-way ticket and €753 for a return.

  • Which aircraft models fly most regularly from London to Sydney?

    The Airbus A380-800 is the aircraft model that flies most regularly on the London to Sydney flight route.

  • Which airline alliances offer flights from London to Sydney?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between London and Sydney, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from London to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Sydney with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from London to Sydney

  • If you’re heading into Sydney City from the airport, you can make the journey by train usually in under 15min. The train station is clearly signed and is connected to the north side of the terminal at the arrivals level. You can purchase an Opal Card from kiosks at the train station or from various convenience stores in Sydney Airport (SYD), or you can tap with your contactless Visa, Mastercard or AMEX. The trip should cost around A$ 18, but can be slightly higher if you purchase a single fare.
  • Those looking for a coffee and a meal after a long flight will find many options available at Sydney Kingsford Smith Airport. There is a wide selection of cafes, restaurants offering cuisines from around the world, bars and classic takeaway options.
  • If you want to pick up a few particular items at London Heathrow Airport (LHR) before you depart London City, you can book a personal shopping experience through Heathrow Boutique with an accredited stylist to find new favourite pieces to take home.
  • A number of airlines operate flights from London to Sydney. There are currently no direct flights from London to Sydney so your choice of airline might be dictated by where you want to stop over. British Airways flies to Sydney via Singapore while Qantas flights go via Dubai. Other popular airlines that fly this route are Cathay Pacific with a stop in Hong Kong and Emirates which also stops in Dubai. Singapore Airlines could be another option to consider with a stop in Singapore.
  • If you are flying from London Heathrow on Qantas First or Business class and need to do some work in the peace and quiet, consider going into the Qantas airport lounge in T3. If you are a top tier card holder in the Oneworld programme you can also use the lounge, but will have to pay an entrance fee if not flying on Qantas.
  • Can’t decide whether to book flights to Sydney from Heathrow, Gatwick or Stansted? With Emirates now flying from all these airports you can choose which airport you want to fly out of before booking. Stansted is 42 miles to the north east of London and the express train takes approximately 47 minutes from Liverpool Street Station in London. Gatwick is 30 minutes away from London on the Gatwick Express from Victoria Station and London Heathrow is 15 minutes from Paddington Station on the Heathrow Express.
  • For travellers who are looking for restaurants after their flight from London to Sydney, there are a number of food options in the airport. Beqaa, a Lebanese street food restaurant and the fast-food option, Subway, exist in the food court in international arrivals at T1 and there are various coffee shops such as Toby’s Estate and Gloria Jeans in T3, and burger bars – Chur Burger and Bistro 2020 in T2.
  • If you are travelling with babies and waiting in transit after your flight from London to Sydney, you will be happy to know there are parent rooms and baby change rooms throughout the international terminal both before and after customs. These rooms have nursing areas, changing tables and there is a microwave oven provided for the warming of food and milk.
See more tips

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Coogee
Bondi Beach
Randwick
Katoomba
Parramatta
Wollongong
Manly

Everything you need to know for your flight from London to Sydney

Information on your arrival and departure airports

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