Which airport is the most popular for stopovers for flights between Sydney and London?

Singapore (SIN) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest connection time from Sydney to London?

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

Which airlines fly to London?

Etihad Airways, Qantas Airways and Singapore Airlines are the top three most popular airlines that fly to London from Sydney according to our data. Etihad Airways is the first choice among our users, with 28% of people opting to fly with this airline when travelling to London. Keep in mind that there are 25 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from Sydney to London?

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

Which stopover airport offers the lowest fares from Sydney to London?

Flights via Perth (PER) offer the lowest average return price of $1,082.

How many flights depart from Sydney to London on average per day?

As of December 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

Malaysia Airlines, Turkish Airlines, and Lufthansa are the most popular carriers operating from Sydney Kingsford Smith to London

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?

The number of operators available for flights from Sydney Kingsford Smith Airport to London is 25 as of December 2025.

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.

$775 Cheap Flights from Sydney to London in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Sydney to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:40 - 15:55

SYD

LHR

30h 15m1 stop

17:40 - 15:30

LHR

SYD

34h 50m1 stop

$1,658Air China

Thu, 15 Jan - Wed, 4 Feb

21:30 - 14:00

SYD

LGW

27h 30m1 stop

10:30 - 06:30

LGW

SYD

33h 00m1 stop

$1,658China Eastern

Sun, 15 Feb - Thu, 19 Feb

21:45 - 18:10

SYD

LHR

31h 25m1 stop

19:20 - 06:35

LHR

SYD

24h 15m1 stop

$1,660Etihad Airways

Tue, 17 Feb - Mon, 23 Feb

21:10 - 16:20

SYD

LGW

28h 10m2 stops

17:15 - 19:15

LGW

SYD

41h 00m2 stops

$1,660Turkish Airlines

Sun, 19 Apr - Sun, 10 May

21:05 - 09:55

SYD

LGW

45h 50m1 stop

10:50 - 19:15

LGW

SYD

47h 25m2 stops

$1,661Turkish Airlines

Fri, 22 May - Fri, 26 Jun

21:30 - 17:30

SYD

LHR

31h 00m1 stop

21:00 - 07:20

LHR

SYD

47h 20m3 stops

$1,661China Eastern

Tue, 3 Mar - Thu, 19 Mar

13:00 - 09:55

SYD

LGW

53h 55m2 stops

12:00 - 19:40

LGW

SYD

22h 40m1 stop

$1,666Multiple Airlines

Sat, 9 May - Fri, 29 May

22:00 - 17:20

SYD

LGW

30h 20m2 stops

10:30 - 06:30

LGW

SYD

33h 00m1 stop

$1,667Multiple Airlines

Mon, 26 Jan - Sat, 31 Jan

09:30 - 18:50

SYD

LHR

42h 20m1 stop

20:40 - 07:30

LHR

SYD

25h 50m1 stop

$1,669Asiana Airlines

Sun, 31 May - Sun, 28 Jun

16:35 - 06:40

SYD

LHR

25h 05m1 stop

19:20 - 06:35

LHR

SYD

24h 15m1 stop

$1,670Etihad Airways

Sun, 15 Feb - Mon, 23 Feb

Asiana Airlines flights from Sydney to London

Our best Asiana Airlines deals on Sydney to London flight tickets

Asiana Airlines

31 May

SYD09:30Sydney Kingsford Smith

42h 20m

1 stop

LHR18:50London Heathrow

28 June

LHR20:40London Heathrow

25h 50m

1 stop

SYD07:30Sydney Kingsford Smith

$1,669

Find similar

Asiana Airlines

26 Mar

SYD10:20Sydney Kingsford Smith

42h 45m

1 stop

LHR18:05London Heathrow

4 June

LHR20:40London Heathrow

25h 50m

1 stop

SYD07:30Sydney Kingsford Smith

$1,711

Find similar

Vietnam Airlines flights from Sydney to London

Our best Vietnam Airlines deals on Sydney to London flight tickets

Vietnam Airlines

22 Apr

SYD10:15Sydney Kingsford Smith

39h 40m

1 stop

LHR16:55London Heathrow

28 Apr

LHR19:50London Heathrow

27h 25m

1 stop

SYD08:15Sydney Kingsford Smith

$1,678

Find similar

Vietnam Airlines

4 May

SYD10:15Sydney Kingsford Smith

40h 35m

1 stop

LHR17:50London Heathrow

25 May

LHR18:55London Heathrow

28h 20m

2 stops

SYD08:15Sydney Kingsford Smith

$1,696

Find similar

Vietnam Airlines

16 May

SYD10:15Sydney Kingsford Smith

40h 35m

2 stops

LHR17:50London Heathrow

11 June

LHR19:10London Heathrow

28h 05m

1 stop

SYD08:15Sydney Kingsford Smith

$1,704

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 15/1

20:40-15:55

1 stop30h 15m

London Heathrow

Wed 4/2

17:40-15:30

1 stop34h 50m

$1,658

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 15/2

21:30-14:00

1 stop27h 30m

London Gatwick

Thu 19/2

10:30-06:30

1 stop33h 00m

$1,658

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 17/2

21:45-18:10

1 stop31h 25m

London Heathrow

Mon 23/2

19:20-06:35

1 stop24h 15m

$1,660

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 19/4

21:10-16:20

2 stops28h 10m

London Gatwick

Sun 10/5

17:15-19:15

2 stops41h 00m

$1,660

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 22/5

21:05-09:55

1 stop45h 50m

London Gatwick

Fri 26/6

10:50-19:15

2 stops47h 25m

$1,661

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/3

21:30-17:30

1 stop31h 00m

London Heathrow

Thu 19/3

21:00-07:20

3 stops47h 20m

$1,661

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 9/5

13:00-09:55

2 stops53h 55m

London Gatwick

Fri 29/5

12:00-19:40

1 stop22h 40m

$1,666

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 26/1

22:00-17:20

2 stops30h 20m

London Gatwick

Sat 31/1

10:30-06:30

1 stop33h 00m

$1,667

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 31/5

09:30-18:50

1 stop42h 20m

London Heathrow

Sun 28/6

20:40-07:30

1 stop25h 50m

$1,669

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 15/2

16:35-06:40

1 stop25h 05m

London Heathrow

Mon 23/2

19:20-06:35

1 stop24h 15m

$1,670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Stopovers

Other information

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 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 $1,601.

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 $2,053. 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 $2,410.

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 $1,757. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,427.

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 $1,955 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 $1,831 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.

How have Sydney to London flight prices changed over time?

As of December 2025, prices for Sydney to London flights are approximately 6% 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	$1,416
Fastest flight time	22h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Sydney in the past 72 hours is $1,416. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $2,088.

The fastest flight from Sydney to London takes 22h 55m

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).

Search flight deals

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 22h 55m.
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?
The number of operators available for flights from Sydney Kingsford Smith Airport to London is 25 as of December 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Sydney to London is Airbus A380-800, representing 99.25% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 0.50% and Boeing 777-300ER at 0.25%.
What is the most popular airline from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading airline is China Eastern, making up 14% of the total bookings. Other popular airlines include Emirates with 10%, Singapore Airlines with 10%, and Etihad Airways with 10%.

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 China	PriceFrom $1,145	Free cancellation	Rating 7.2 131 reviews	Search Air China flights
China Southern	PriceFrom $1,154	Free cancellation	Rating 7.5 122 reviews	Search China Southern flights
China Eastern	PriceFrom $1,202	Free cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,348	Free cancellation	Rating 7.3 283 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,397	Free cancellation	Rating 7.3 4,106 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,409	Free cancellation	Rating 5.5 2,953 reviews	Search Air India flights
China Airlines	PriceFrom $1,419	Free cancellation	Rating 8.3 792 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,458	Free cancellation	Rating 8.3 1,661 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,501	Free cancellation	Rating 7.5 1,817 reviews	Search SWISS flights
Qatar Airways	PriceFrom $1,586	Free cancellation	Rating 7.4 3,685 reviews	Search Qatar Airways flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Deal

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Ashford

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 18/1

Sun 25/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Stansted Airport

Fly your favourite airline to London

Popular Cities in the United Kingdom

Look for other cheap flights to Manchesterfrom $1,350

Look for other cheap flights to Edinburghfrom $1,306

Look for other cheap flights to Birminghamfrom $1,575

Look for other cheap flights to Glasgowfrom $1,741

Look for other cheap flights to Newcastle upon Tynefrom $1,380

Look for other cheap flights to Belfastfrom $1,363

Look for other cheap flights to Aberdeenfrom $1,756

Look for other cheap flights to Bristolfrom $1,769

Look for other cheap flights to Invernessfrom $1,906

Look for other cheap flights to Cardifffrom $2,130

Look for other cheap flights to Leedsfrom $1,887

Fly to other destinations from Sydney

Flights from Sydney Kingsford Smith to Ballina Byron

Flights from Sydney Kingsford Smith to Launceston

Flights from Sydney Kingsford Smith to Melbourne Avalon

Flights from Sydney Kingsford Smith to Hobart

Flights from Sydney Kingsford Smith to Coolangatta Gold Coast

Flights from Sydney Kingsford Smith to Brisbane

Cheap flights from Sydney to London from $775

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 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Asiana Airlines flights from Sydney to London

Our best Asiana Airlines deals on Sydney to London flight tickets

Vietnam Airlines flights from Sydney to London

Our best Vietnam Airlines deals on Sydney to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

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 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 $1,601.

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 $2,053. 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 $2,410.

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 $1,757. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,427.

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?

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.

How have Sydney to London flight prices changed over time?

As of December 2025, prices for Sydney to London flights are approximately 6% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

Malaysia Airlines, Turkish Airlines, and Lufthansa are the most popular carriers operating from Sydney Kingsford Smith to London

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Sydney and London?

Singapore (SIN) was the most common stop: 20% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to London?

Flights via Perth (PER) offer the lowest average return price of $1,082.

Which stopover airport has the shortest travel time from Sydney to London?

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

Which stopover airport has the shortest connection time from Sydney to London?

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

How many flights depart from Sydney to London on average per day?

As of December 2025, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Sydney to London

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

Fastest flight time

Direct flights

Airports in London

How far is Sydney Kingsford Smith to London by plane?

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

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?

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

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

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London