Cheap flights from Sydney to London from $533

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 26/2. 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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China Eastern Logo
11:20 - 18:40
SYD
-
LHR
40h 20m
2 stops
China Eastern Logo
21:20 - 09:00
LHR
-
SYD
26h 40m
1 stop
$1,313China Eastern
Mon, 1 Jun - Tue, 16 Jun
China Eastern Logo
21:30 - 14:00
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:30 - 06:55
LGW
-
SYD
33h 25m
2 stops
$1,315China Eastern
Sun, 8 Mar - Sun, 15 Mar
China Southern Logo
22:00 - 18:35
SYD
-
LHR
31h 35m
1 stop
China Southern Logo
22:10 - 19:40
LHR
-
SYD
36h 30m
1 stop
$1,316China Southern
Mon, 16 Mar - Sun, 19 Apr
China Eastern Logo
11:20 - 18:40
SYD
-
LHR
40h 20m
2 stops
China Eastern Logo
21:20 - 08:00
LHR
-
SYD
49h 40m
3 stops
$1,323China Eastern
Mon, 1 Jun - Tue, 16 Jun
Multiple Airlines Logo
21:00 - 17:35
SYD
-
LHR
31h 35m
2 stops
Multiple Airlines Logo
21:30 - 18:50
LHR
-
SYD
34h 20m
3 stops
$1,335Multiple Airlines
Thu, 12 Mar - Sat, 14 Mar
Air China Logo
20:40 - 17:55
SYD
-
LHR
32h 15m
1 stop
Air China Logo
20:25 - 15:30
LHR
-
SYD
32h 05m
1 stop
$1,341Air China
Mon, 23 Feb - Tue, 10 Mar
China Southern Logo
10:05 - 18:30
SYD
-
LGW
41h 25m
2 stops
China Southern Logo
12:00 - 19:40
LGW
-
SYD
22h 40m
1 stop
$1,350China Southern
Mon, 11 May - Mon, 1 Jun
Multiple Airlines Logo
08:10 - 18:35
SYD
-
LHR
45h 25m
1 stop
Multiple Airlines Logo
20:25 - 15:30
LHR
-
SYD
32h 05m
1 stop
$1,351Multiple Airlines
Sun, 15 Feb - Sun, 1 Mar
Turkish Airlines Logo
21:05 - 16:50
SYD
-
STN
28h 45m
2 stops
Turkish Airlines Logo
06:15 - 19:10
STN
-
SYD
27h 55m
2 stops
$1,489Turkish Airlines
Tue, 12 May - Tue, 9 Jun
Turkish Airlines Logo
21:05 - 16:50
SYD
-
STN
28h 45m
2 stops
Turkish Airlines Logo
06:15 - 19:10
STN
-
SYD
27h 55m
2 stops
$1,508Turkish Airlines
Fri, 29 May - Tue, 9 Jun

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets
China Southern
11 May
SYD10:05Sydney Kingsford Smith
41h 25m
2 stops
LGW18:30London Gatwick
1 June
LGW12:00London Gatwick
22h 40m
1 stop
SYD19:40Sydney Kingsford Smith
$1,350
China Southern
16 Feb
SYD15:15Sydney Kingsford Smith
38h 20m
1 stop
LHR18:35London Heathrow
2 Mar
LHR21:30London Heathrow
47h 00m
2 stops
SYD07:30Sydney Kingsford Smith
$1,375
China Southern
5 May
SYD14:15Sydney Kingsford Smith
37h 45m
1 stop
LHR19:00London Heathrow
24 May
LHR22:10London Heathrow
36h 30m
1 stop
SYD19:40Sydney Kingsford Smith
$1,400

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets
Turkish Airlines
2 Mar
SYD21:15Sydney Kingsford Smith
29h 55m
2 stops
LGW16:10London Gatwick
6 Mar
LGW05:55London Gatwick
26h 25m
2 stops
SYD19:20Sydney Kingsford Smith
$1,351
Turkish Airlines
15 Feb
SYD21:15Sydney Kingsford Smith
29h 55m
2 stops
LGW16:10London Gatwick
8 Mar
LGW06:20London Gatwick
26h 00m
2 stops
SYD19:20Sydney Kingsford Smith
$1,354
Turkish Airlines
2 Feb
SYD21:15Sydney Kingsford Smith
29h 55m
2 stops
LGW16:10London Gatwick
16 Feb
LGW17:05London Gatwick
39h 15m
2 stops
SYD19:20Sydney Kingsford Smith
$1,359

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 23 January 2026.
Use the filters below to find and compare flights from Sydney to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 1/6

11:20-18:40

2 stops40h 20m

London Heathrow

Tue 16/6

21:20-09:00

1 stop26h 40m

$1,313

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/3

21:30-14:00

1 stop27h 30m

London Gatwick

Sun 15/3

10:30-06:55

2 stops33h 25m

$1,315

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 16/3

22:00-18:35

1 stop31h 35m

London Heathrow

Sun 19/4

22:10-19:40

1 stop36h 30m

$1,316

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 1/6

11:20-18:40

2 stops40h 20m

London Heathrow

Tue 16/6

21:20-08:00

3 stops49h 40m

$1,323

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 12/3

21:00-17:35

2 stops31h 35m

London Heathrow

Sat 14/3

21:30-18:50

3 stops34h 20m

$1,335

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 23/2

20:40-17:55

1 stop32h 15m

London Heathrow

Tue 10/3

20:25-15:30

1 stop32h 05m

$1,341

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 11/5

10:05-18:30

2 stops41h 25m

London Gatwick

Mon 1/6

12:00-19:40

1 stop22h 40m

$1,350

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 15/2

08:10-18:35

1 stop45h 25m

London Heathrow

Sun 1/3

20:25-15:30

1 stop32h 05m

$1,351

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 12/5

21:05-16:50

2 stops28h 45m

London Stansted

Tue 9/6

06:15-19:10

2 stops27h 55m

$1,489

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 29/5

21:05-16:50

2 stops28h 45m

London Stansted

Tue 9/6

06:15-19:10

2 stops27h 55m

$1,508

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,551.

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 $2,038. 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 $2,448.

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 afternoon when flights can be purchased for as low as $2,002. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,332.

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 $1,892 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 $1,772 on momondo.

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

There are 4 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 41% 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 January 2026, prices for Sydney to London flights are approximately 2% more expensive 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

$1,443

Fastest flight time

24h 00m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Sydney in the past 72 hours is $1,443. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,926.
The fastest flight from Sydney to London takes 24h 00m
Direct flights go from Sydney to London every day.
There are 6 airports in London. From Sydney there are direct flights to London Heathrow (LHR).
  • 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 24h 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
China SouthernPriceFrom $1,076Free cancellationRating
7.3
135 reviews
Search China Southern flights
Air ChinaPriceFrom $1,106Free cancellationRating
7.2
138 reviews
Search Air China flights
China EasternPriceFrom $1,166Free cancellationRating
7.2
191 reviews
Search China Eastern flights
Malaysia AirlinesPriceFrom $1,308Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
Turkish AirlinesPriceFrom $1,347Free cancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $1,368Free cancellationRating
5.5
2,977 reviews
Search Air India flights
China AirlinesPriceFrom $1,378Free cancellationRating
8.3
799 reviews
Search China Airlines flights
Japan AirlinesPriceFrom $1,418Free cancellationRating
8.3
1,692 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $1,420Free cancellationRating
7.6
1,141 reviews
Search Cathay Pacific flights
SWISSPriceFrom $1,456Free cancellationRating
7.5
1,856 reviews
Search SWISS flights

Travelling to a place near London?

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

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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 22/2
Sun 1/3

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