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Flights from London to Sydney

Airlines operating flights from London to Sydney

Choose from 20 airlines flying from London to Sydney, including China Eastern Airlines, Etihad Airways and Malaysia Airlines. Qantas Airways currently offers the cheapest ticket on this route.
China Eastern Airlines logo China Eastern Airlines
Etihad Airways logo Etihad Airways
Malaysia Airlines logo Malaysia Airlines
Singapore Airlines logo Singapore Airlines
China Airlines logo China Airlines
Qatar Airways logo Qatar Airways
China Southern Airlines logo China Southern Airlines
Air China logo Air China
Air India logo Air India
Thai Airways logo Thai Airways
Cathay Pacific logo Cathay Pacific
Emirates logo Emirates
Qantas Airways logo Qantas Airways
Ryanair logo Ryanair
Turkish Airlines logo Turkish Airlines
Air Canada logo Air Canada
Japan Airlines logo Japan Airlines
easyJet logo easyJet
Scoot logo Scoot
Vietnam Airlines logo Vietnam Airlines
Airlines are determined based on actual purchased flight tickets from London to Sydney according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from London to Sydney over the next three months. Book one-way tickets from £828 and round-trip tickets from £1,572.

Displayed flight fares from London to Sydney are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for London to Sydney

The distance between London and Sydney is 16,997.04km. It takes around 23 hours 10 minutes on average to fly from London to Sydney. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price£515
Cheapest return ticket price£775
Off-season travel monthNovember
Peak season for travelJuly
Flight distance16,997.04km
Average flight time23 hours 10 minutes
Popular airlineChina Eastern Airlines
Flight statistics for the London–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from London to Sydney

What is the cheapest month for one-way flights from London to Sydney?

The average one way ticket price paid by Trip.com users from London to Sydney in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from London to Sydney is December, with an average price of £457. The most expensive month is usually July, with average prices reaching £899.

£899
£678
£457
£236
    Cheapest
  • £624
    Jun
  • £899
    Jul
  • £634
    Aug
  • £491
    Sep
  • £562
    Oct
  • £492
    Nov
  • £457
    Dec
  • £568
    Jan
  • £663
    Feb
  • £569
    Mar
  • £622
    Apr
  • £623
    May

What is the cheapest month for return flights from London to Sydney?

Average price of return flights from London to Sydney purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, November is often the cheapest month for fly from London to Sydney, with an average price of £912. July is usually the most expensive period, with prices averaging as high as £1,314.

£1,314
£1,113
£912
£711
    Cheapest
  • £979
    Jun
  • £1,314
    Jul
  • £1,196
    Aug
  • £937
    Sep
  • £1,108
    Oct
  • £912
    Nov
  • £1,002
    Dec
  • £1,036
    Jan
  • £996
    Feb
  • £1,089
    Mar
  • £1,051
    Apr
  • £1,008
    May

During the Battle of the Boyne (Orangemen's Day), which day is cheapest to fly from London to Sydney?

Data is based on the lowest one-way price from London to Sydney during Battle of the Boyne (Orangemen's Day) in the Trip.com database over the past three days.

Battle of the Boyne (Orangemen's Day) is scheduled for Jul 13. The lowest flight fares from London to Sydney are available on Jul 10, starting from £818.

£1,394
£1,106
£818
£530
  • £818
    10
    Jul
  • £1,394
    11
  • £911
    12
  • £1,033
    13
  • £1,099
    14
  • £979
    15

Flight FAQs

  • Which airlines offer the cheapest flights from London (LON) to Sydney (SYD)?

    Based on Trip.com data, China Eastern Airlines offers one-way fares as low as £515 on Cheapest nonstop routes (e.g. LGW to SYD on Mon, Jun 22), while China Southern Airlines offers Cheapest nonstop round-trips from £775 departing on Sun, Jul 5 and returning on Sun, Jul 12.
  • At the moment, you can catch a direct flight from London to Sydney with the following airlines, including: Ryanair easyJet Wizz Air UK Scoot Vueling Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 23 hours 10 minutes to fly from London (LON) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from London to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jun 22, with one-way flights priced at just £515.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qantas Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Sydney is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from London to Sydney on June 16, 2026 with Air China, with prices starting at £333.
  • You can land at any one of the following hubs in Sydney, with Heathrow Airport to Sydney Airport (LHR-SYD) is by far the most common option on this route: Sydney Airport (SYD) Western Sydney International Airport (WSI).
  • The time difference between Sydney and London is 10h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flight from London (LON) to Sydney (SYD)

Sydney seduces all the visitors with its unique charm. As the biggest and most beautiful of all Australian cities, the vibrancy of the city is worth experiencing. The architectural marvels of this fantastic city are a delight. For instance, the world-famous Sydney Opera House offers an unforgettable experience for all. Discover its fabled history by taking a walk through the narrow lanes and the buildings, and the city’s excellent museums are learning in itself. Sydney still buzzes with the adventurous spirit of its settlers. Also, the wildlife-rich areas surrounding the city provide an exclusive experience with Australian wildlife. The sun-kissed sea beaches of Sydney is a must-visit.

Tip: Sydney offers tourists numerous places to visit and activities to indulge. It is suggested to plan your visit accordingly.

Reaching Sydney

Located in the Mascot suburb, 8 kms south of Sydney is the Kingsford Smith Airport that serves this city. The airport has excellent connectivity with all parts of the city. Airlines like British Airways, Qantas, Emirates, Ethihad offer direct flights from London to Sydney that are of 22 to 23 hours duration. You can also find cheap flights from London provided you opt for connecting flights and search from multiple airlines.

Tip: It is advisable to book in advance to avail of the best price for your air tickets.

Sydney Attractions

The city is a blend of stimulating and easygoing. No tour to Sydney is complete without visiting the iconic Sydney Opera House. The city is full of excitement, and if you drive a little out of the city, you will be surrounded by the famous beaches like Manly and Bondi. You can plan a day trip to witness the amazing wildlife as well. Within the city, the Taronga Zoo that houses more than 4000 native and exotic birds and animals is a must visit the place. The Sydney Harbour Bridge offers you a breathtaking view. Camp on the Cockatoo Island or soak in the natural beauty of the Blue Mountains to make your visit incredible.

Tip: From October to late February, it’s the best time to visit Sydney.

Commute in Sydney

The city of Sydney offers a good network of buses, city trains, and light rail to commute from one place to the other. While the Sydney Trains serve the whole city, the Blue Mountains, and other areas, the city buses service all areas of Sydney. There are special hop-on, hop-off buses for the tourists as well in the city. There are certain regions of the city where you can rent a bicycle and explore the city leisurely.

Tip: Use the free smart card ticket for use on trains, buses, ferries, and light rail.

Shop and Dine

Shopping is the top activity that makes Sydney the most loved city. The city is well known for its famous Saturday markets that offer you style and diversity. Westfield Warringah is another excellent place to indulge in shopping. Consider it a paradise for shoppers with all your favorite brands available. For the food lovers, Sydney has the most elegant restaurants to cheap eateries offering lip-smacking cuisine. You will love every bit of it.

Tip: The city hosts regular food festivals that the visitors will relish.

Stay in Sydney

In Sydney, you will get a variety of stay options that suit your budget and your taste. Hotels, guesthouses, campsites, and hostels will make your stay comfortable. Try the King Cross, Coogee, Darling Harbour, Paddington, and other places for budget accommodations.

Rely on Trip.com to get all your bookings done during your entire trip. From accommodation, flight tickets, or local sightseeing, they organize it all for you. For any travel-related assistance, their 24/7 customer care service is available.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.