A Complete Guide to Book Cheap Flights from London to Sydney and Save Money on Trip.com

When planning your flights from London to Sydney, it's essential to consider the total cost. In addition to the ticket price, you should factor in extra expenses such as transportation to and from the airports, baggage fees, and any in-flight services you may need. By accounting for these additional costs, you can budget more accurately and make more informed decisions. Understanding the overall cost helps you find the best deals and save money.

London to Sydney: Departure from London Airports

London has multiple airports, offering convenient flight options to Sydney from three major airports: Heathrow, Gatwick, and Luton. By viewing transportation information and flight prices, you can compare and choose the most convenient departure point.

Heathrow Airport (LHR), situated 23 kilometres west of London’s city centre, has five terminals, handling flights from all over the world and offering a vast array of facilities. Travellers can reach the airport via the Heathrow Express train, which takes about 15 minutes from Paddington Station.

Gatwick Airport (LGW) is located 45 kilometres from downtown and features two terminals. Gatwick is easily accessible in several ways, ensuring a seamless journey from London city centre, no matter your transport. The Gatwick Express offers a quick 30-minute journey from Victoria Station to the airport.

Luton Airport (LTN), with single one terminal, mainly serves flights to European destinations. Travellers can take a train from St Pancras International, usually taking about 25 minutes, plus a brief shuttle bus ride to reach the airport.

Compare cheap flight tickets and transportation prices from London (LON) to Sydney (SYD)

When checking flight prices from London to Sydney in May 2025, the difference between the two airports is quite small. The cheapest flight is £370.00 from London Gatwick Airport, while the most expensive is £399.50 from London Heathrow Airport.

*Based on flight prices in May 2025, as sourced from Trip.com's data. Transportation prices are approximate and can vary. To get most accurate and up-to-date information, please check trip.com and official websites of respective transportation services.

London to Sydney: Arrival at Sydney Airport

Sydney Kingsford Smith Airport (SYD) is one of the busiest in Australia and a major international gateway. The airport has three terminals, serving both domestic and international flights. Terminal 1 handles international flights, with plenty of shops and dining options. Terminal 2 and Terminal 3 cater to domestic flights, offering a wide range of facilities including duty-free shops, restaurants, and car hire services. The airport is about 8 kilometres from Sydney's city centre and usually takes around 20 minutes to reach by taxi.

London to Sydney: Airline Deals

Several airlines, including Qantas, Air China, China Southern Airlines, and Singapore Airlines, offer cheap flights from London to Sydney on Trip.com. Low-cost airlines often have the best deals, but they may not include free checked luggage.

Reviews of airlines servicing London-Sydney

Which airlines provide the cheapest flights from London to Sydney?

In May 2025, Air China offers the cheapest flight at £370 (LGW-SYD), while Wizz, Scoot’ flights are slightly more expensive at £465 (LGW-SYD).

*Based on flight prices in May 2025, as sourced from Trip.com's data.

What's the cheapest total travel cost from London to Sydney?

Let's find out how much a flight from London to Sydney really costs. Budget airlines might look like they have the cheapest tickets at first, but you need to consider all the extra costs. Surprisingly, Air China offers the lowest price at £369.20, followed by China Southern Airlines at £531.80. China Eastern Airlines comes in at £547.90. By choosing the right flights, a family of four can save a lot on travel expenses.

*Based on flight prices in May 2025, as sourced from Trip.com's data.

London to Sydney: Flight Search & Book Flights

London to Sydney: Direct Flights & Flight Time Schedule

London to Sydney: Cheapest Time to Book Flights

Determining the best time to book flights from London to Sydney involves considering a few factors. It's generally wise to book your flights early to secure better deals and more options, particularly if you're travelling during busy periods like Easter, summer, Christmas, or school holidays. Typically, aim to book your tickets 2–3 months in advance. Also, try to avoid peak travel seasons or holidays when prices tend to be higher. Keep an eye on flight prices and set up price alerts to catch the best deals.

London to Sydney: Discover Sydney

Located on the east coast of Australia, Sydney is the capital city of New South Wales and a treasure trove of history and culture. Famous landmarks include the Sydney Opera House, an architectural marvel, and the Sydney Harbour Bridge, offering stunning views of the harbour. Bondi Beach is a must-visit for its beautiful sands and surf culture. Other attractions include the Royal Botanic Garden, Taronga Zoo, and the historic Rocks district. Sydney's cuisine is renowned, with dishes like barramundi, meat pies, and pavlova offering a true taste of Australian flavours. Don't miss trying the famous Sydney rock oysters and indulging in a meal at one of the city's many waterfront restaurants.

Explore Accommodation and Local Transport in Sydney

After booking your flights, it's important to arrange your accommodation and plan how to get around Sydney. Look for budget-friendly hotels, hostels, or holiday rentals close to the main attractions. Websites like Trip.com offer a variety of options to suit different budgets and preferences. Trip.com's Travel Guides can also provide useful tips on where to stay and what to do. Consider the costs and convenience of using public transport, taxis, or renting a car to navigate the city. Planning ahead can help you avoid surprises and make your trip smoother and more affordable.

Discover Dining and Entertainment in Sydney

To manage your spending while enjoying Sydney, try the local restaurants and entertainment. Seek out markets, street food stalls, and affordable eateries to savour authentic Australian dishes without breaking the bank. Many attractions, including museums and historical sites, offer discounts or free entry on certain days, so be sure to check their schedules. Additionally, take advantage of free or low-cost activities such as walking tours, exploring historic neighbourhoods, and visiting public parks. By keeping an eye on your expenses, you can have a fun and budget-friendly trip to Sydney.

Forecast weather and best time to visit Sydney

The best time to visit Sydney is during the spring (September to November) and autumn (March to May) when the weather is mild and the crowds are smaller. These seasons offer pleasant temperatures and a more relaxed atmosphere. Sydney hosts several famous festivals throughout the year. The Sydney Festival in January attracts visitors with its cultural events. The Vivid Sydney festival in May and June showcases spectacular light displays. Another notable event is the Sydney New Year's Eve fireworks, making it a vibrant time to experience the city.

Note:

• Average Temperatures: These are approximate values and can vary slightly.
• Average Flight Prices: Prices can fluctuate based on demand, booking time, and airline.
• Average Hotel Prices: Prices can vary depending on the location, hotel rating, and booking platform.
• Trip.com offers cheap hotels in Sydney, with prices starting from £30 up to £180.

London to Sydney: Flight Change, Cancellation, Seat Selection