Cheap Sydney to London flights

With endless attractions like Big Ben, Tower of London and Buckingham Palace, plenty of showstopping productions in the West End and more museums and galleries than we can count, it’s no wonder Aussies love London. The city is a stone’s throw away from the rest of Europe, too; it’s the perfect spot to kickstart your European adventure.

On the hunt for cheap flights, the best deals on accommodation and want all the info you need for any activity you’ve got your eye on while in England? Traveloka has you covered with our guide to London so you can start your holiday asap!

Which airlines fly direct from Sydney to London?

There aren’t any direct flights between from Sydney (SYD) to London (LHR), but there is a range of airline carriers that service this route with just one stop. Whether you’re a budget conscious traveller or want all the bells and whistles of a full-service carrier, there’s an airline suitable for your needs. Here is a list of some airlines to consider when flying from Sydney (SYD) to London (LHR).

• Singapore Airlines: This airline is a full-service carrier with complimentary in-flight meals, entertainment and seat selection. You can earn frequent flyer points via KrisMiles, which can be converted to Virgin’s Velocity points
• Emirates: As one of the world’s leading airlines, Emirates provides premium, full service flights with complimentary meals, drinks and in-flight entertainment included in the fare. Baggage allowances for economy are 7kg for cabin luggage and 23kg checked and you can earn frequent flyer points via Skyward Miles and Qantas Points.
• Qantas:  Qantas is a full-service airline that allows you to earn frequent flier points with Qantas Points. Meals, drinks and entertainment are all free on international flights to London.
• Etihad: Complimentary meals and snacks as well as free in-flight entertainment are on offer with Etihad, which is a full-service airline. Other services such as WiFi are available for an extra fee. Earn frequent flyer points through its loyalty program Etihad Guest or its Australian partnership, Velocity Points (until the latter ends in June 2025).
• Thai Airways: Offering complimentary meals, seat selection and 23kg checked baggage, Thai Airways is a full service airline. Its frequent flyer program is Royal Orchid Plus.
• Cathay Pacific: This full-service airline includes 23kg checked baggage and 7kg cabin luggage with its economy fare. Meals, drinks and in-flight WiFi are included and you can earn frequent flyer points via Qantas Points.

You can book flights with any of these airlines on Traveloka, where you'll find the best deals and convenient booking options.

Flight time from Sydney to London?

When flying direct, it takes 22 hours and 40 minutes to fly from Sydney to London and there will be a stopover to refuel and stretch your legs. With such a long journey, you’ll want to make sure you pick the best flight that suits your needs, is comfortable and fits within your budget.

Average price of flights between Sydney and London

Fares for flights between Sydney (SYD) and London (LHR) start from as low as  AU$693 and can vary, depending on peak seasons and how far in advance you’re booking the flight. Try to plan your trip at least one to three months in advance or keep an eye on deals up for grabs during sales events like Black Friday or Boxing Day for the best bargains.

Cheapest time to fly to London

It’s all in the timing when it comes to how affordable your flights from Sydney (SYD) to London (LHR) will be. The biggest savings will be in May and June, with fares starting from just AU$693. This is because it’s the off-season, while the high season in the summer months (June to September) means high demand and high prices to match. While summer tends to attract the most visitors, another nice time to arrange a trip is December during the festive season when Christmas markets, lights and activities are in full swing, creating a joyful atmosphere.

Where is the airport in London?

London Heathrow Airport is one of six major international airports servicing the Greater London Area and is situated 32km west of central London.To make your way into the city, there are a number of transport options available.

• Train: The Heathrow Express is one of the fastest and most convenient ways to get into London from Heathrow Airport. A train departs every 15 minutes and transports travellers from terminals 2, 3 and 5 to Paddington Station in just 15 minutes. A standard one-way ticket costs £25 (approx AU$50).
• Underground: The opening of the Heathrow Airport stop on the Underground’s Elizabeth Line in 2022 marked the beginning of yet another convenient way to get to the airport and vice versa. From Heathrow Terminals 2, 3, 4, and 5, it takes about 35 minutes to get to Paddington Station. It takes longer than the Heathrow Express but is cheaper at just £12.80 (approx AU$26) for a ticket.
• Bus: The National Express Coach service runs a regular service from 4.30am to midnight that arrives at Victoria Coach Station and takes around 50 to 90 minutes (depending on traffic). Local buses are also available for the budget-conscious. The standard bus fare is £1.75 (approx AU$3.60) and takes around 85 minutes. The N9 night bus operates between 11.45pm until 4.45am, which may be convenient for late-night flight arrivals.
• Taxi: A black cab from London Heathrow to the centre of London is estimated to cost between £61 (AU$127) and £114 (AU$237), depending on the final location.
• Private transfers: Private transfers are the considerably more expensive option for transport, with prices starting from £106 (AU$220) for a one-way trip.
• Car Rental: Car rental services are available at Heathrow – which could be handy if you’re planning a road trip at your own pace around England.

Visa and passport requirements for Australians flying to London

To visit London and the United Kingdom in general, Australians will need a passport but they will not need a visa for short stays for less than six months as a tourist. However, from January 8, 2025, Australian travellers will now be required to complete an Electronic Travel Authorisation (ETA) in order to visit or transit through the country. This must be applied for online and approved prior to boarding a flight to the UK. The ETA costs £10 (approx AU$20).

Time difference between Sydney and London

There is a significant time difference between Sydney and London. When Daylight Savings is in effect in Australia (usually between October and April), Sydney is 11 hours ahead. For most of the remaining months of the year, Sydney is nine hours ahead of London. 

There is a short crossover period around March when London’s clocks also change due to observing European ‘summer time’ – in this brief period, Sydney is 10 hours ahead of London.

Our tips to getting the best price on flights

Want to make your money go further and nab the best deals for flights from Sydney (SYD) to London (LHR)? These tips and tricks will help:

• Use Traveloka’s promotions page to access exclusive discounts and turn on flight alerts to be notified when prices drop
• Be flexible with your travel dates and fly mid-week when ticket prices are often lower or try visiting in the off-season
• Book in advance to secure the cheapest fares and avoid last-minute price surges.
• With Traveloka, finding the best prices is a breeze. Book now and get the adventure started!

Why trust Traveloka with your flight booking

Choose Traveloka when booking your trip from Sydney (SYD) to London (LHR). It’s a one-stop for money-saving perks and features to make planning your holiday as easy as possible!

• Price Alerts: Stay updated on price drops and grab competitive deals. 
• Flexible Options: Need to reschedule? Easily manage your bookings. 
• Comprehensive Support: Customer service that’s available 24/7. 
• Exclusive Extras: Gain access to cheap SIM cards, discounted accommodation, and travel packages for your trip from Sydney (SYD) to London (LHR) 

We’re one of the fastest-growing online travel agencies here in Australia. With a stellar reputation globally and features designed for busy travellers, it’s time to experience a more innovative way to book flights.

Ready for your London adventure?

More than just flights, we can also help you find the perfect accommodation in London along with attraction tickets, tours and day trips to help you make the most of your trip.

Other popular destinations and activities in the United Kingdom from Sydney you might want to check out:

• Sydney to Manchester
• Sydney to Edinburgh
• Sydney to Cardiff
• Stonehenge Tour
• Tower of London Tour
• Cotswold Tour From London with Lunch