Cheap flights from London to Sydney from $471
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 5/15. 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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China Southern flights from London to Sydney
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Qatar Airways flights from London to Sydney
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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 typical price of a round-trip flight between London and Sydney?
What is the cheapest month to fly to Sydney?
In general, May is the cheapest month to fly from London to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,079. If you are unable to visit Sydney during the month of May, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $1,094.
What is the cheapest day to depart on your flight to Sydney?
The cheapest day to depart from London to Sydney is on a Sunday when prices can be found for as low as $1,197. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,490.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from London to Sydney in the afternoon for as low as $1,245. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,817. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest London to Sydney Kingsford Smith flight route?
Fly from London Heathrow to Sydney Kingsford Smith for the best London - Sydney Kingsford Smith flight prices
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from London when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,334 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from London for as low as $1,064 on momondo.
What cabin class options are available on London to Sydney Kingsford Smith flights?
There are 2 cabin classes available to choose from on London to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Sydney Kingsford Smith?
Air China, China Southern, and Air India are the most popular carriers operating from London to Sydney Kingsford Smith
What airlines fly to Sydney?
China Southern, Etihad Airways and Singapore Airlines are the top three most popular airlines that fly to Sydney from London according to our data. China Southern is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 10 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Sydney on average per day?
The number of flights available between London and Sydney is 2 per day as of April 2025. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.
How many flights depart from London to Sydney on average per week?
As of April 2025, 20 flights take off from London and land in Sydney each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from London to Sydney
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
How far is London to Sydney Kingsford Smith by plane?
The straight-line distance from London to Sydney Kingsford Smith is 10552.8 mi. 21h 30m is a normal flight duration for this route.
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?
There are 10 operators available for flights from London to Sydney Kingsford Smith Airport as of April 2025.
How old do you have to be to fly from London to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Sydney?
Based on momondo bookings for flights between London and Sydney, the leading plane model is Airbus A380-800, making up 65.30% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 29.68%, Boeing 777-300ER with 4.79%, and Airbus A380 with 0.23%.
What is the most popular airline from London to Sydney?
momondo data reveals that the most frequently booked airline on the route from London to Sydney is China Southern, representing 15% of all bookings. The subsequent popular airlines are China Eastern at 14%, Singapore Airlines at 12%, and Emirates at 11%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $747 | Free Cancellation | Rating 7.2 88 reviews | |||
| PriceFrom $766 | Free Cancellation | Rating 7.5 96 reviews | |||
| PriceFrom $866 | Free Cancellation | Rating 7.1 148 reviews | |||
| PriceFrom $1,029 | Free Cancellation | Rating 7.4 1,203 reviews | |||
| PriceFrom $1,107 | Free Cancellation | Rating 7.5 855 reviews | |||
| PriceFrom $1,121 | Free Cancellation | Rating 8.0 3,216 reviews | |||
| PriceFrom $1,181 | Free Cancellation | Rating 8.1 1,292 reviews | |||
| PriceFrom $1,188 | Free Cancellation | Rating 7.3 254 reviews | |||
| PriceFrom $1,197 | Free Cancellation | Rating 7.5 829 reviews | |||
| PriceFrom $1,294 | Free Cancellation | Rating 6.6 6,837 reviews |
Qantas Airways Flights From London to Sydney
Across 6 Qantas Airways flights from London to Sydney this week, the average price was $1,438, with the best Qantas Airways deals starting from $1,197 round-trip. 829 users have rated Qantas Airways on momondo, with an average score of 7.5/10.
British Airways Flights From London to Sydney
Across 6,837 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from London to Sydney about 7 times each week, with ticket deals ranging from $1,294 to $1,490. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Sydney?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Sydney with flexible booking policies on momondo?
Flights from London to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Sydney?
Once you have performed a search for London to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.