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Cheap flights from Sydney to London from $364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Air China Logo
7:40 pm - 6:45 pmSYD-LGW
32h 05m1 stop
Air China Logo
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
$855Air China
Find Deal
Tue, Aug 5 - Tue, Aug 12
Air China Logo
7:40 pm - 6:35 pmSYD-LGW
31h 55m1 stop
Air China Logo
12:35 pm - 2:50 pmLGW-SYD
41h 15m1 stop
$867Air China
Find Deal
Thu, Aug 7 - Tue, Aug 12
China Eastern Logo
8:30 pm - 3:00 pmSYD-LGW
27h 30m1 stop
China Eastern Logo
6:00 pm - 9:00 amLGW-SYD
30h 00m1 stop
$904China Eastern
Find Deal
Wed, Aug 13 - Thu, Aug 28
China Eastern Logo
8:30 pm - 3:00 pmSYD-LGW
27h 30m1 stop
China Eastern Logo
6:00 pm - 9:00 amLGW-SYD
30h 00m1 stop
$908China Eastern
Find Deal
Wed, Jul 23 - Tue, Aug 12
Turkish Airlines Logo
9:55 pm - 10:25 pmSYD-LGW
34h 30m2 stops
Turkish Airlines Logo
5:05 pm - 7:50 pmLGW-SYD
39h 45m2 stops
$939Turkish Airlines
Find Deal
Sun, Oct 12 - Sun, Oct 26
Turkish Airlines Logo
10:05 pm - 9:10 amSYD-LGW
46h 05m2 stops
Turkish Airlines Logo
6:25 am - 7:50 pmLGW-SYD
26h 25m2 stops
$964Turkish Airlines
Find Deal
Sun, Oct 26 - Sat, Nov 1
Etihad Airways Logo
9:30 pm - 6:45 pmSYD-LHR
30h 15m1 stop
Etihad Airways Logo
9:30 am - 5:55 pmLHR-SYD
22h 25m1 stop
$1,019Etihad Airways
Find Deal
Fri, Oct 3 - Mon, Oct 13
Etihad Airways Logo
9:30 pm - 12:45 pmSYD-LHR
24h 15m1 stop
Etihad Airways Logo
2:45 pm - 6:10 amLHR-SYD
30h 25m1 stop
$1,021Etihad Airways
Find Deal
Thu, Jul 24 - Sun, Aug 24
Qatar Airways Logo
3:50 pm - 12:35 pmSYD-LGW
31h 45m1 stop
Qatar Airways Logo
2:05 pm - 6:50 amLGW-SYD
29h 45m1 stop
$1,083Qatar Airways
Find Deal
Mon, Oct 27 - Sun, Nov 9
Qatar Airways Logo
3:50 pm - 6:05 amSYD-LGW
25h 15m1 stop
Qatar Airways Logo
8:40 am - 6:50 amLGW-SYD
35h 10m1 stop
$1,086Qatar Airways
Find Deal
Mon, Oct 27 - Thu, Nov 6

SWISS flights from Sydney to London

Our best SWISS deals on Sydney to London flight tickets
SWISS
Oct 27
SYD4:10 pmSydney Kingsford Smith
30h 05m
2 stops
LHR11:15 amLondon Heathrow
Oct 29
LHR1:50 pmLondon Heathrow
35h 00m
2 stops
SYD11:50 amSydney Kingsford Smith
SWISS
Oct 6
SYD12:00 pmSydney Kingsford Smith
29h 55m
2 stops
LHR7:55 amLondon Heathrow
Nov 24
LHR1:50 pmLondon Heathrow
30h 50m
2 stops
SYD7:40 amSydney Kingsford Smith

Etihad Airways flights from Sydney to London

Our best Etihad Airways deals on Sydney to London flight tickets
Etihad Airways
Oct 3
SYD9:30 pmSydney Kingsford Smith
30h 15m
1 stop
LHR6:45 pmLondon Heathrow
Oct 13
LHR9:30 amLondon Heathrow
22h 25m
1 stop
SYD5:55 pmSydney Kingsford Smith
Etihad Airways
Jul 24
SYD9:30 pmSydney Kingsford Smith
24h 15m
1 stop
LHR12:45 pmLondon Heathrow
Aug 24
LHR2:45 pmLondon Heathrow
30h 25m
1 stop
SYD6:10 amSydney Kingsford Smith
Etihad Airways
Jul 25
SYD9:30 pmSydney Kingsford Smith
30h 15m
1 stop
LHR6:45 pmLondon Heathrow
Aug 17
LHR8:55 pmLondon Heathrow
24h 15m
1 stop
SYD6:10 amSydney Kingsford Smith

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sydney is in October. Flight prices, which tend to average around $1,036, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Sydney averaging around $1,047.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Sydney to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $1,374. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,933. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Sydney in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,266 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $1,933. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

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

You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,305 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,213 on momondo.

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 1 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to London flight prices changed over time?

As of July 2025, prices for Sydney to London flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Best Price Found

$364

Fastest flight time

24h 15m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from Sydney in the past 72 hours is $364. The best round-trip flight deal from Sydney to London found on momondo in the last 72 hours is $855.
The fastest flight from Sydney to London takes 24h 15m
Direct flights go from Sydney to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • How far is Sydney Kingsford Smith to London by plane?

    The distance between Sydney Kingsford Smith and London is about 10552.8 mi. 24h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

    Prices for flights from Sydney Kingsford Smith Airport to London are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Sydney to London?

  • What is the most popular airline from Sydney to London?


Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $831Free CancellationRating
7.2
89 reviews
Search Air China flights
Etihad AirwaysPriceFrom $964Free CancellationRating
7.4
1,221 reviews
Search Etihad Airways flights
Malaysia AirlinesPriceFrom $999Free CancellationRating
7.4
265 reviews
Search Malaysia Airlines flights
Cathay PacificPriceFrom $1,015Free CancellationRating
7.6
927 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,026Free CancellationRating
8.1
1,322 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $1,086Free CancellationRating
6.6
7,096 reviews
Search British Airways flights
Air IndiaPriceFrom $1,102Free CancellationRating
5.5
2,924 reviews
Search Air India flights
China AirlinesPriceFrom $1,115Free CancellationRating
8.3
744 reviews
Search China Airlines flights
EmiratesPriceFrom $1,186Free CancellationRating
8.1
3,288 reviews
Search Emirates flights
China SouthernPriceFrom $1,254Free CancellationRating
7.6
101 reviews
Search China Southern flights
  • Qantas Airways Flights From Sydney to London

    Qantas Airways flies from Sydney to London around 7 times per week, with 873 momondo users rating the airline 7.5/10. The cheapest Qantas Airways deal from Sydney to London in the last 72 hours was $1,260 (round-trip), much lower than the average airfare cost of $1,760 for Qantas Airways flights on this route.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Slough
Dover
Dartford
Guildford
Stansted
Hayes
Milton Keynes
Ilford
Colchester
Chelmsford
Canterbury
Watford
Richmond
Wembley
Dagenham
St. Albans

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

It is quick and easy to find Sydney to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Sydney to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to London.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your London trip

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1 adult
Sun 7/13
Sun 7/20

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London