Cheap flights from London to Sydney

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The best prices from London to Sydney are usually found in May or November, booked 58 days in advance, depart on a Tuesday or Monday and return on a Monday

How to find the cheapest flight from
London (LON) to Sydney (SYD)

All the information you need to plan the best LON to SYD flight in 2021: compare London to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
LON - SYD
Price
£605 - £983
SYD
Temperature
0 - 24 °C
SYD
Precipitation
84 - 160 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 15% potential price drop

Average price

£788

Average for round-trip flights in July 2021

Round-trip from

£605

From London to Sydney

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Sydney?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 16% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London to Sydney?

To save up to 7% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Sydney from £733 1-2 weeks out and tickets from £778 for flights departing within the next 72 hours.

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

May is one of the best times of the year to fly to Sydney from London. Prices for May average £709 per person but you can even find prices for as low as £430. The most expensive prices can be found in the month of December. Opting for a May flight can save you 38% on your journey compared to booking in May

When is the cheapest time to fly from London to Sydney (LON - SYD)?

One of the essential ways to save on airfare from London to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 8% on airfare.

Cheap flights from London to Sydney in July, August 2021

The best prices found for LON to SYD flights in July, August
31 Aug - 27 May
£1,206pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
ANA
 
1 STOP
LHR
London Heathrow
28 Jul - 28 Aug
£1,224pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
31 Aug - 27 May
£1,248pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
ANA
   
2 STOPS
LHR
London Heathrow

London to Sydney 2021 flight deals

Cheap flights to Sydney from London found for this year
31 Dec - 21 Jan
£635pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
28 Dec - 26 Jan
£642pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
29 Dec - 2 Jul
£648pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Sydney from London

Save time with London to Sydney direct flight deals
11 Jan - 22 Mar
£1,181pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow
27 Dec - 24 Jan
£1,188pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow
6 Jan - 20 Jan
£1,286pp
LHR
London Heathrow
Qantas Airways
Direct
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qantas Airways
Direct
LHR
London Heathrow

Last-minute flights from London to Sydney

Late deals on return flights to Sydney from London, departing today and this week
4 Aug - 11 Aug
£2,975pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow
4 Aug - 18 Aug
£2,988pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow
4 Aug - 18 Aug
£2,990pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Singapore Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Sydney from London

The cheapest one-way flights from London to Sydney
13:00 - 17:55
Fiji Airways
2 stops
42h 55m
LHR - SYD
Fiji Airways
£735
Priceline
16:50 - 03:35
Multiple Airlines
2 stops
49h 45m
LHR - SYD
Multiple Airlines
£1,057
Combigo
13:40 - 08:25
Bus
3 stops
33h 45m
LHR - SYD
Bus
£1,071
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From London to Sydney

Are flight prices decreasing from London to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to Sydney Kingsford Smith to control the spread of COVID-19?

New policies can now be found on Philippine Airlines and Etihad Airways to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to Sydney Kingsford Smith. Policies will vary by airline.

Which airlines flying from London to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Sydney Kingsford Smith that may be offering flexible cancellation policies are British Airways, Etihad Airways, and Cathay Pacific. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airport do you fly into for flights to Sydney from London?

For a flight from London to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from London per day. 30 airlines have flights to Sydney Kingsford Smith from London on a regular basis.

Can I find flights from London to Sydney for under £648 on Cheapflights?

Yes, there are multiple flights from London to Sydney for under £648. The cheapest flight booked recently is on Multiple Airlines for just £616, but on average you can expect to pay £666.

Are there direct flights from London to Sydney for under £1,224 on Cheapflights?

Cheapflights has 20 direct flights from London to Sydney under £1,224. A good price for a direct flight from London to Sydney is less than £1,974.

Are there last-minute flights available from London to Sydney for under £3,025?

There are currently 20+ open flights from London to Sydney within the next 7 days for less than £3,025.

Is London weather warmer or cooler than Sydney?

Temperatures around the 27 °Cs can be experienced in January. The weather in Sydney is hotter than in London. Plan for potential changes in flight availability as peak weather approaches in this location.

Cheap Flights from London to Sydney

A flight from London to Sydney might seem like a marathon trek, but it’s worth every mile in the air. After all, Sydney is one of the most wanted places in Australia. The Sydney Opera House, Harbour Bridge and Bondi Beach – they all call this place home. And although it’s been a stalwart holiday destination for decades, it continues to up the ante. Visitor numbers are on the rise – and over 10% of those travellers are from the UK.

How long is the flight from London to Sydney?

London to Sydney flights range from 22 hours to over 37 hours long. They all have stopovers in a range of cities.

Which airlines operate flights from London to Sydney?

You can fly with almost any long-haul airline from London to Sydney – from British Airways to Virgin Australia.

How frequent are flights between London and Sydney?

Flights depart from London for Sydney every day.

Which airports serve London and Sydney?

Gatwick, Heathrow and London City Airport all offer flights to Sydney. Every journey finishes up in Sydney’s international airport, Kingsford Smith.

Which direct flight route between London and Sydney is cheapest?

There aren’t any direct flights to Sydney – but you can choose to keep the stopover short and sweet. The flights with only one stopover also happen to be the cheapest routes. They usually start off from London Gatwick or London Heathrow and stop in cities like Hong Kong, Dubai or Beijing. Wondering why millions of Brits jump on flights from London to Sydney every winter? For starters, there’s the weather. Temperatures can be 20°C warmer than London in January, plus the city serves up almost four times as much sunshine a day. Then there’s the city itself. Most of the action happens along the waterfront, where Sydney Opera House, Darling Harbour and Luna Park reside. Sandy, surf-friendly beaches with names like Bondi, Manny and Bronte decorate the suburbs, kicking off a series of national parks. Botany Bay is one of the closest reserves. It was once the landing place of Captain Cook, but now specialises in clifftop walks and barbecue pit stops. Use our search engine to browse a range of London to Sydney flights.

How long does is the flight from London to Sydney?

KLM can get you from London to Sydney in just under 26h 30m. Your travel time can differ by up to .

What are the cheapest airlines to flying from London to Sydney return?

Lufthansa, at £691, was found to be the cheapest airline from London to Sydney. An alternate airline flying to your destination would be United Airlines. Lufthansa is 2% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from London to Sydney one-way?

To fly one-way, consider booking your trip with Fiji Airways, which is currently one of the cheapest options available, starting at £735. Fiji Airways is not the only option available. At the moment, Bus is another option, for £1,070.

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from London to Sydney.
Today's exchange rate
£1 = $1.89
Average temperature for July in Sydney
24.0 °C
Avg rainfall for July in Sydney
90.0 mm

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing Sydney

Top 10 airlines flying from London to Sydney

The chart below displays the airlines Cheapflights users travelling from London to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Vietnam Airlines
£728 £882 No cancel fee 81%
Search Vietnam Airlines flights
Philippine Airlines
£708 £957 No cancel fee 60%
Search Philippine Airlines flights
Garuda Indonesia
£961 £1,024 No cancel fee 71%

We couldn't confirm the COVID-19 safety measures taken by Garuda Indonesia. Please check directly on their website for additional information.

Search Garuda Indonesia flights
Thai Airways
£863 £1,091 No cancel fee 77%
Search Thai Airways flights
Virgin Atlantic
£792 £1,111 No cancel fee 72%
Search Virgin Atlantic flights
Asiana Airlines
£774 £1,160 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Alitalia
£1,015 £1,214 No cancel fee 81%
Search Alitalia flights
Air India
£947 £1,261 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Air India. Please check directly on their website for additional information.

Search Air India flights
Virgin Australia
£923 £1,278 No cancel fee 80%
Search Virgin Australia flights
Air France
£1,108 £1,346 No cancel fee 77%
Search Air France flights
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