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Cheap flights from Sydney to London from $557

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 15/10. 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

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Cheap return flights

China Eastern Logo
21:30 - 15:00SYD-LGW
27h 30m1 stop
China Eastern Logo
17:00 - 13:35LGW-SYD
33h 35m1 stop
$1,222China Eastern
Find Deal
Mon, 20 Oct - Sun, 9 Nov
China Eastern Logo
11:00 - 15:00SYD-LGW
37h 00m1 stop
China Eastern Logo
18:05 - 12:35LGW-SYD
33h 30m1 stop
$1,255China Eastern
Find Deal
Mon, 28 Jul - Mon, 11 Aug
Air China Logo
19:40 - 06:35SYD-LGW
43h 55m1 stop
Air China Logo
12:35 - 14:50LGW-SYD
41h 15m1 stop
$1,272Air China
Find Deal
Sun, 3 Aug - Sun, 31 Aug
Air China Logo
19:40 - 18:45SYD-LGW
32h 05m2 stops
Air China Logo
12:35 - 14:55LGW-SYD
41h 20m1 stop
$1,280Air China
Find Deal
Fri, 1 Aug - Mon, 11 Aug
SWISS Logo
16:10 - 12:50SYD-LCY
31h 40m2 stops
SWISS Logo
19:10 - 11:50LCY-SYD
29h 40m2 stops
$1,731SWISS
Find Deal
Sun, 26 Oct - Tue, 28 Oct
SWISS Logo
12:00 - 08:50SYD-LCY
30h 50m2 stops
SWISS Logo
19:10 - 11:50LCY-SYD
29h 40m2 stops
$1,740SWISS
Find Deal
Mon, 20 Oct - Tue, 4 Nov
Lufthansa Logo
16:10 - 09:15SYD-LCY
28h 05m2 stops
Lufthansa Logo
18:15 - 07:40LCY-SYD
26h 25m2 stops
$1,923Lufthansa
Find Deal
Tue, 28 Oct - Tue, 25 Nov
Emirates Logo
09:50 - 12:55SYD-STN
36h 05m2 stops
Emirates Logo
21:10 - 06:25STN-SYD
48h 15m2 stops
$1,961Emirates
Find Deal
Thu, 18 Sep - Sun, 28 Sep
Emirates Logo
10:20 - 12:55SYD-STN
35h 35m2 stops
Emirates Logo
14:55 - 06:25STN-SYD
30h 30m2 stops
$1,975Emirates
Find Deal
Sun, 3 Aug - Sun, 24 Aug
Lufthansa Logo
16:10 - 09:15SYD-LCY
28h 05m2 stops
Lufthansa Logo
18:15 - 07:40LCY-SYD
26h 25m2 stops
$1,975Lufthansa
Find Deal
Tue, 28 Oct - Tue, 25 Nov

Air China flights from Sydney to London

Our best Air China deals on Sydney to London flight tickets
Air China
14 July
SYD19:45Sydney Kingsford Smith
43h 50m
1 stop
LGW06:35London Gatwick
6 Aug
LGW12:35London Gatwick
41h 15m
1 stop
SYD14:50Sydney Kingsford Smith
Air China
3 Aug
SYD19:40Sydney Kingsford Smith
43h 55m
1 stop
LGW06:35London Gatwick
31 Aug
LGW12:35London Gatwick
41h 15m
1 stop
SYD14:50Sydney Kingsford Smith
Air China
14 July
SYD19:45Sydney Kingsford Smith
32h 00m
2 stops
LGW18:45London Gatwick
6 Aug
LGW12:35London Gatwick
41h 15m
1 stop
SYD14:50Sydney Kingsford Smith

China Eastern flights from Sydney to London

Our best China Eastern deals on Sydney to London flight tickets
China Eastern
20 Oct
SYD21:30Sydney Kingsford Smith
27h 30m
1 stop
LGW15:00London Gatwick
9 Nov
LGW17:00London Gatwick
33h 35m
1 stop
SYD13:35Sydney Kingsford Smith
China Eastern
28 July
SYD11:00Sydney Kingsford Smith
37h 00m
1 stop
LGW15:00London Gatwick
11 Aug
LGW18:05London Gatwick
33h 30m
1 stop
SYD12:35Sydney Kingsford Smith
China Eastern
23 July
SYD20:30Sydney Kingsford Smith
27h 30m
1 stop
LGW15:00London Gatwick
24 Aug
LGW11:35London Gatwick
36h 25m
1 stop
SYD09:00Sydney 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 typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of October, then book flights to London from Sydney during February instead. Flights to London in February, while not as cheap as those in October, still average around $1,603.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,100. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,293.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as $1,777. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,519.

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 $1,997 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,857 on momondo.

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

There are 3 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.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 7% on your flight if you consider stops on a Sydney to London flight.

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 return 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

$557

Fastest flight time

23h 00m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Sydney in the past 72 hours is $557. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,222.
The fastest flight from Sydney to London takes 23h 00m
Direct flights go from Sydney to London every day.
There are 5 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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

    A flight from Sydney Kingsford Smith to London will travel around 16983.0 km. By plane, this route typically takes 23h 00m.

  • 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 updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.

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

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Virgin AustraliaPriceFrom $840Free cancellationRating
7.5
408 reviews
Search Virgin Australia flights
Air ChinaPriceFrom $1,085Free cancellationRating
7.2
89 reviews
Search Air China flights
Air IndiaPriceFrom $1,360Free cancellationRating
5.5
2,924 reviews
Search Air India flights
Turkish AirlinesPriceFrom $1,411Free cancellationRating
7.3
3,896 reviews
Search Turkish Airlines flights
China AirlinesPriceFrom $1,456Free cancellationRating
8.3
744 reviews
Search China Airlines flights
Vietnam AirlinesPriceFrom $1,469Free cancellationRating
7.5
195 reviews
Search Vietnam Airlines flights
Qatar AirwaysPriceFrom $1,469Free cancellationRating
7.4
3,591 reviews
Search Qatar Airways flights
SWISSPriceFrom $1,499Free cancellationRating
7.5
1,650 reviews
Search SWISS flights
SriLankan AirlinesPriceFrom $1,522Free cancellationRating
6.8
74 reviews
Search SriLankan Airlines flights
Japan AirlinesPriceFrom $1,535Free cancellationRating
8.3
1,507 reviews
Search Japan Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Brentford
Wembley
Slough
Dover
Ipswich
Abingdon
Newbury
Harrow
Richmond
Eastbourne
Chichester
Deal
Kingston upon Thames
Brentwood
Milton Keynes
Guildford
Maidstone
Sutton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

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

momondo does allow users to show only those flights to London from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Sydney.

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

Yes momondo offers price alerts on flights to London from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 15/7
Tue 22/7

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 49.5 km from London