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Cheap flights from London to Sydney from £329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sydney departing on 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap London to Sydney (LON to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sydney

Best price found

£329

Fastest flight time

22h 10m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from London in the past 72 hours is £329. The best return flight deal from London to Sydney found on momondo in the last 72 hours is £497.
The fastest flight from London to Sydney takes 22h 10m
There are no direct flights from London to Sydney. Popular non-direct routes for this connection are London Luton Airport - Sydney Kingsford Smith Airport, London Gatwick Airport - Sydney Kingsford Smith Airport and London Stansted Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

How to get the cheapest flight ticket from London to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May. The cheapest time of year to fly to Sydney from London is May. The most expensive is July.

What is the cheapest day to depart London for Sydney?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Thursday.

When is the cheapest time to fly from London to Sydney?

In the evening. London to Sydney flights are approximately 13% more expensive in the morning than in the evening

What is the cheapest airline that flies to Sydney from London?

Air China. Air China, Air India, and China Airlines are the most popular carriers operating from London to Sydney

What is the cheapest London to Sydney flight route?

London Heathrow - Sydney Kingsford Smith. Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney flight prices

How far in advance should you book London to Sydney flights?

50 days before. The cheapest time to buy a flight from London to Sydney is approximately 50 days to departure

How many flights depart from London to Sydney on average per day?

3 flights are operational weekly from London to Sydney as of March 2024. The most popular departure time for this route is 20:00, with 100% of flights per day taking off in the evening.

How many flights depart from London to Sydney on average per week?

As of March 2024, 21 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Monday, with 14% of weekly flights taking off on this day.

What cabin class options are available on London to Sydney flights?

There are 3 cabin classes available to choose from on London to Sydney flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Sydney flights?

You could potentially save up to 51% on your flight if you consider stops on a London to Sydney flight.

If you are looking to fly from London to Sydney, you are most likely going to fly from London Heathrow Airport to Sydney Kingsford Smith Airport, the most popular airports on that route. When booking your trip to Sydney, it is helpful to have an alternative airport to fly out of. Good options for departure airports when travelling to Sydney, you can try London Gatwick Airport (in London), London City Airport (in London), or London Stansted Airport (in London). If you are looking for an alternate airport to fly into near Sydney Kingsford Smith Airport, Newcastle Williamtown Airport is a great option and is located in Newcastle. The least expensive flight option from London to Sydney will typically be LHR — SYD during the month of March with an average price of £543 RT.

London Heathrow Airport (LHR) to Sydney Kingsford Smith Airport (SYD)£543
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London Gatwick Airport (LGW) to Sydney Kingsford Smith Airport (SYD)£558
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London City Airport (LCY) to Sydney Kingsford Smith Airport (SYD)£778
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London Stansted Airport (STN) to Sydney Kingsford Smith Airport (SYD)£1,005
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London Luton Airport (LTN) to Sydney Kingsford Smith Airport (SYD)£804
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London Heathrow Airport (LHR) to Newcastle Williamtown Airport (NTL)£1,107
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Easily compare return flights from London to Sydney

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Sydney by changing tabs
China Southern
14 Apr
LHR22:10London Heathrow
25h 15m
1 stop
SYD08:25Sydney Kingsford Smith
4 Jun
SYD10:05Sydney Kingsford Smith
42h 05m
1 stop
LHR19:10London Heathrow
Air China
29 Mar
LHR17:40London Heathrow
35h 10m
1 stop
SYD15:50Sydney Kingsford Smith
28 Apr
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow
China Eastern
12 May
LHR21:20London Heathrow
26h 40m
1 stop
SYD09:00Sydney Kingsford Smith
27 May
SYD20:30Sydney Kingsford Smith
31h 10m
1 stop
LHR18:40London Heathrow
Multiple Airlines
9 Apr
LGW21:20London Gatwick
37h 20m
2 stops
SYD19:40Sydney Kingsford Smith
2 May
SYD11:00Sydney Kingsford Smith
28h 40m
1 stop
LGW06:40London Gatwick
China Airlines
29 Apr
LHR22:00London Heathrow
27h 45m
1 stop
SYD10:45Sydney Kingsford Smith
13 May
SYD22:10Sydney Kingsford Smith
27h 20m
1 stop
LHR16:30London Heathrow
Qatar Airways
17 Apr
LGW09:00London Gatwick
23h 10m
1 stop
SYD17:10Sydney Kingsford Smith
8 May
SYD20:45Sydney Kingsford Smith
25h 40m
1 stop
LGW13:25London Gatwick

Find the cheapest one-way flights from London to Sydney

If you're looking for one-way flights from London to Sydney, view some of our deals below provided by Air China, China Southern and Emirates
Multiple Airlines
18 Apr
LGW21:20London Gatwick
55h 55m
2 stops
SYD14:15Sydney Kingsford Smith
China Southern
12 Sept
LGW11:50London Gatwick
22h 50m
1 stop
SYD19:40Sydney Kingsford Smith
Air China
2 Apr
LHR20:25London Heathrow
33h 25m
1 stop
SYD15:50Sydney Kingsford Smith

Search last-minute flights to Sydney from London

Find and compare return flight prices for your last-minute flight from London to Sydney
Air China
29 Mar
LHR17:40London Heathrow
35h 10m
1 stop
SYD15:50Sydney Kingsford Smith
28 Apr
SYD19:40Sydney Kingsford Smith
33h 50m
1 stop
LHR20:30London Heathrow
Multiple Airlines
29 Mar
LHR20:25London Heathrow
32h 25m
1 stop
SYD15:50Sydney Kingsford Smith
28 Apr
SYD12:00Sydney Kingsford Smith
39h 40m
2 stops
LHR18:40London Heathrow
China Airlines
25 Mar
LHR21:15London Heathrow
28h 00m
1 stop
SYD12:15Sydney Kingsford Smith
2 Apr
SYD22:10Sydney Kingsford Smith
28h 20m
1 stop
LHR16:30London Heathrow
Etihad Airways
26 Mar
LHR19:20London Heathrow
36h 45m
1 stop
SYD19:05Sydney Kingsford Smith
2 Apr
SYD21:35Sydney Kingsford Smith
31h 10m
1 stop
LHR18:45London Heathrow
Air China
25 Mar
LHR20:25London Heathrow
32h 35m
1 stop
SYD16:00Sydney Kingsford Smith
2 May
SYD19:40Sydney Kingsford Smith
31h 05m
1 stop
LHR17:45London Heathrow
China Southern
24 Mar
LHR21:30London Heathrow
48h 55m
2 stops
SYD09:25Sydney Kingsford Smith
6 Apr
SYD11:05Sydney Kingsford Smith
65h 25m
2 stops
LHR18:30London Heathrow

Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £710Free CancellationRating
7.7
761 reviews
Search Virgin Atlantic flights
Austrian AirlinesPriceFrom £776Free CancellationRating
7.5
1,144 reviews
Search Austrian Airlines flights
SWISSPriceFrom £832Free CancellationRating
7.8
2,177 reviews
Search SWISS flights
Vietnam AirlinesPriceFrom £848Free CancellationRating
7.4
320 reviews
Search Vietnam Airlines flights
China AirlinesPriceFrom £861Free CancellationRating
8.2
1,014 reviews
Search China Airlines flights
Japan AirlinesPriceFrom £880Free CancellationRating
8.3
1,477 reviews
Search Japan Airlines flights
Qatar AirwaysPriceFrom £892Free CancellationRating
7.7
4,578 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom £941Free CancellationRating
7.5
3,799 reviews
Search Turkish Airlines flights
Air FrancePriceFrom £946Free CancellationRating
7.6
1,910 reviews
Search Air France flights
Asiana AirlinesPriceFrom £1,057Free CancellationRating
8.4
653 reviews
Search Asiana Airlines flights

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets
China Southern
14 Apr
LHR22:10London Heathrow
25h 15m
1 stop
SYD08:25Sydney Kingsford Smith
4 Jun
SYD10:05Sydney Kingsford Smith
42h 05m
1 stop
LHR19:10London Heathrow
China Southern
7 May
LHR22:10London Heathrow
36h 30m
1 stop
SYD19:40Sydney Kingsford Smith
29 May
SYD21:45Sydney Kingsford Smith
30h 25m
1 stop
LHR19:10London Heathrow
China Southern
14 Apr
LHR20:50London Heathrow
37h 50m
2 stops
SYD19:40Sydney Kingsford Smith
4 Jun
SYD21:45Sydney Kingsford Smith
29h 45m
2 stops
LHR18:30London Heathrow

China Airlines flights from London to Sydney

Our best China Airlines deals on London to Sydney flight tickets
China Airlines
29 Apr
LHR22:00London Heathrow
27h 45m
1 stop
SYD10:45Sydney Kingsford Smith
13 May
SYD22:10Sydney Kingsford Smith
27h 20m
1 stop
LHR16:30London Heathrow
China Airlines
25 Mar
LHR21:15London Heathrow
28h 00m
1 stop
SYD12:15Sydney Kingsford Smith
2 Apr
SYD22:10Sydney Kingsford Smith
28h 20m
1 stop
LHR16:30London Heathrow
China Airlines
25 Mar
LHR21:15London Heathrow
28h 00m
1 stop
SYD12:15Sydney Kingsford Smith
30 Apr
SYD22:10Sydney Kingsford Smith
55h 45m
2 stops
LHR20:55London Heathrow

  • How far is London to Sydney Kingsford Smith by plane?

    Sydney Kingsford Smith is 10552.8 mi away from London. Flights usually cover this in 22h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Sydney Kingsford Smith Airport?

    Prices for flights from London to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from London to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from London to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


What are the benefits of the different airports in London and Sydney?

Cheap flights from London Heathrow to Sydney are the more frequent option and Heathrow is the only airport you can catch a direct flight from. It's also the largest and busiest airport in the country and offers passengers a wide range of facilities and services. London Stansted Airport and London Gatwick are two airports where many low-cost airlines operate out of, so you'll typically find cheaper flights from London to Sydney flying from these airports. London Gatwick is located around 40min south of London city centre, which is easier to get to if you're staying in the south. Sydney Kingsford Airport is the main international airport operating out of Sydney and offers passengers a wide range of services and amenities designed to make their travel comfortable. You'll find a range of duty-free shops, bars and restaurants to grab a drink and a bite to eat at, as well as accessible toilets, assistance for the disabled, currency exchange services and luggage storage services.


What is the best way to get in and out of airports in London and Sydney?

If you're booking flights from London Heathrow International Airport, the most convenient way to get to the airport is to take a taxi but they're usually the most expensive option. If you're travelling light, hop on the Heathrow Express at Paddington Station and you'll get there in 15 minutes. If you're flying from London Gatwick, the airport also has an express train which is the fastest way to get there. The Gatwick Express travels from London Victoria Station to Gatwick Airport in around 30 minutes. London Stansted also offers an express train that travels from Liverpool Street to Stansted Airport every 15 minutes and has a travel time of just under 50 minutes. Once you've gotten to Sydney Airport, you'll have two ways of getting to the city centre, via taxi or train. The taxi from the airport is typically the most convenient way to get to the city centre and will take you around 20 minutes. The train will take closer to 15 minutes and you can catch the train from the International Terminal located near the Circular Quay.

Which cities can you get to from Sydney Kingsford Smith International Airport?

The main city that's served by Sydney Airport is Sydney itself, which is roughly a 20min drive away from the airport. Many of the other cities are a fair distance away, so taking advantage of domestic flights is often the best way to travel to other cities nearby. Wollongong is a nearby city worth visiting that's easy to get to from the airport. You can head to the Sydney Airport train station and catch a train to Wollongong that'll take around 1h 30min with a minimal cost involved. Another city nearby that you can reach via train is Newcastle. You'll need to catch a train from the airport to Central Station and jump on a train from there to Newcastle. This trip will typically take around 3h 20min.


Alternative routes for London to Sydney

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Manchester to Sydney Flights
Fastest flight time23h 55m
Cheapest price£709
Birmingham to Sydney Flights
Fastest flight time27h 15m
Cheapest price£819
Newcastle upon Tyne to Sydney Flights
Fastest flight time26h 20m
Cheapest price£901
Southampton to Sydney Flights
Fastest flight time37h 30m
Cheapest price£1,119
Bristol to Sydney Flights
Fastest flight time25h 35m
Cheapest price£887
London to Coffs Harbour Flights
Fastest flight time38h 20m
Cheapest price£1,323
Norwich to Sydney Flights
Fastest flight time27h 30m
Cheapest price£1,502
London to Ballina Flights
Fastest flight time29h 25m
Cheapest price£1,258
Leeds to Sydney Flights
Fastest flight time36h 30m
Cheapest price£1,022
Birmingham to Tamworth Flights
Fastest flight time57h 15m
Cheapest price£1,486
London to Newcastle Flights
Fastest flight time30h 05m
Cheapest price£1,107
Grimsby to Sydney Flights
Fastest flight time38h 10m
Cheapest price£1,011

Similar London to Sydney flights

Flexible with your destination? Broaden your search and find flights similar to your London to Sydney route

Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from London to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from London.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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