Cheap flights from Australia to London from $611

SYD — LON
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to London

Enter your travel dates to find the best prices.

Cheapest flights from Australia to London

Thu 5/1115:10 -
1 stop38h 25m
Tue 24/1120:25 -
1 stop25h 10m
Deal found 29/10$1,372
Thu 5/1122:05 -
2 stops54h 15m
Mon 23/1110:30 -
3 stops35h 35m
Deal found 29/10$1,372
Thu 12/1112:00 -
1 stop29h 30m
Fri 4/1210:30 -
3 stops35h 30m
Deal found 29/10$1,375
Wed 28/1022:30 -
1 stop43h 00m
Mon 16/1110:30 -
1 stop40h 35m
Deal found 27/10$1,375
Thu 12/1115:10 -
1 stop38h 25m
Wed 25/1111:45 -
3 stops35h 50m
Deal found 28/10$1,377
Thu 3/1212:00 -
1 stop40h 30m
Mon 7/1221:00 -
1 stop30h 05m
Deal found 25/10$1,377
Tue 3/1115:10 -
1 stop26h 30m
Tue 17/1110:30 -
3 stops59h 35m
Deal found 29/10$1,377
Tue 10/1109:20 -
2 stops32h 20m
Tue 17/1114:55 -
2 stops32h 40m
Deal found 25/10$1,377
Thu 12/1115:10 -
1 stop38h 25m
Mon 23/1121:30 -
2 stops28h 50m
Deal found 30/10$1,378
Thu 12/1112:35 -
1 stop28h 50m
Wed 2/1216:05 -
1 stop31h 30m
Deal found 28/10$1,378
Tue 3/1112:00 -
1 stop40h 30m
Thu 26/1121:00 -
1 stop30h 05m
Deal found 27/10$1,379
Mon 9/1115:10 -
1 stop38h 25m
Fri 27/1112:30 -
1 stop35h 05m
Deal found 26/10$1,381

Find flight deals from Australia to London

Round-trip from

$1,372

One-way from

$611

Popular in

December

Cheapest in

February

Average price

$1,688

Good round-trip deal

$2,200 or less

Good one-way deal

$1,507 or less
China Southern
  • China Southern
  • 5/2-26/2
  • 2 total stops
  • 64h 05m total
  • Australia to London
China Eastern
  • China Eastern
  • 26/1-31/12
  • 1 total stop
  • 42h 45m total
  • Australia to London
Highest demand for flights based on searches. 7% potential increase in price ($229 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Australia to London (LON).
Price to beat on a one-way flight from Australia to London (LON).

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Australia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Tue 26/1

09:15-17:30

1 stop42h 45m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

$611

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 28/2

13:25-05:55

2 stops27h 30m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$661

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Mon 18/1

15:55-18:30

3 stops37h 05m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

$700

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 23/2

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$717

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Fri 6/11

20:05-19:25

3 stops34h 20m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$752

PerthLondon

PER Perth - LGW London Gatwick

PERLGW

Perth

Mon 18/1

10:30-09:10

2 stops30h 40m

London Gatwick

Wed 31/12

00:00-07:00

Nonstop0h 00m

$774

PerthLondon

PER Perth - LHR London Heathrow

PERLHR

Perth

Mon 18/1

10:30-09:45

2 stops31h 15m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

$774

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 7/11

21:35-09:45

2 stops47h 10m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$790

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 24/1

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$796

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Wed 4/11

15:50-05:55

1 stop25h 05m

London Gatwick

Wed 31/12

00:00-09:00

Nonstop0h 00m

$860

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to London

Have a flexible travel schedule? Discover the best time to fly to London from Australia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Australia to London

What is the cheapest month to book a flight from Australia to London?

Currently, February is the cheapest month in which you can book a flight from Australia to London (average of $1,614). Flying from Australia to London in December is currently the most expensive (average of $2,608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AU to LON?

When flying from Australia to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Australia to London

The most flights from AU0 to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Australia to London delayed?

About 10% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 136 minutes.

What is the most punctual flight time for Australia to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Australia to London flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Australia to London?

The price you pay for your flight from Australia to London may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Read reviews from past customers who have flown with Singapore Airlines,Emirates, andChina Southern from Australia to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Crew

8.6

Boarding

8.3

Overall

8.2

Comfort

8.0

Entertainment

8.1

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

  • How long is the flight from Australia to London?

    There are many flights that can get you from Australia to London in 28h 40m. Fly via Finnair, Turkish Airlines, or Malaysia Airlines to get the fastest option. Airlines will cover a distance of 16897 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air China. According to our data, you can fly for as low as $338. Users have also found prices from $350 and $362 on China Southern and China Eastern, respectively.

  • What are the most popular routes from Australia to London?

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for $1,554. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,250 on average, our data indicates $5,784 when flying from Australia to London.

  • Can I find deals for flights from Australia to London that include hotel bookings?

    Yes. In addition to deals on Australia to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to London.

  • Can I find deals for business class flights from Australia to London?

    Yes. Cheapflights offers flight deals from Australia to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to London?

    Currently, February is the cheapest month in which you can book a flight from Australia to London (average of $1,614). Flying from Australia to London in December is currently the most expensive (average of $2,608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Hounslow
St. Albans
Luton
Horsham
Brentford
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Aylesbury
Dorking
Guildford
Stansted
Braintree
Gatwick
Kingston upon Thames
Uxbridge
Chertsey
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Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

Fly from Australia to London on these airlines

Top 10 airlines flying from Australia to London

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$859Average$1,628FlexibilityNo cancel feeOn-time67%
Search Air China flights
Virgin AustraliaCheapest$867Average$2,023FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
AirAsia XCheapest$947Average$1,468FlexibilityNo cancel feeOn-time66%
Search AirAsia X flights
Hainan AirlinesCheapest$952Average$1,485FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$954Average$2,306FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
British AirwaysCheapest$1,006Average$2,178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,131Average$1,539FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,135Average$1,667FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air IndiaCheapest$1,145Average$1,684FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
LufthansaCheapest$1,225Average$1,521FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Australia to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to London?

Cheapflights simply makes it quick and affordable to book flights from Australia to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia to London with no change fees?

Certainly. Search results for flights to London from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Australia to London become cheaper?

Of course! You can now track prices for flights from Australia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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