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 February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

Dubai (DXB) has the shortest average stopover time for this route: 2h 04m.

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

Flights via Perth (PER) offer the lowest average return price of $1,026.

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

As of February 2026, 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.

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

Singapore (SIN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

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

China Eastern, Hainan Airlines, and Turkish Airlines are the most popular carriers operating from Sydney Kingsford Smith to London

Which airlines fly to London?

Etihad Airways, Qantas Airways and Emirates 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 32% of people opting to fly with this airline when travelling to London. Keep in mind that there are 23 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 23 as of February 2026.

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.

$429 Cheap Flights from Sydney to London in 2026

Q: What is the typical price of a round-trip flight between Sydney and London?

Prices are currently low for flights on this route. Typical prices usually range from $1,315 to $1,748. The lowest price recently found on this route was $1,234.

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Find the cheapest flights from Sydney to London

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One-way

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Enter your travel dates to find the best prices.

11:25 - 18:35

SYD

LHR

42h 10m

1 stop

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

$1,234China Southern

Mon, 16 Feb - Tue, 3 Mar

12:00 - 06:30

SYD

LGW

29h 30m

1 stop

19:00 - 09:00

LGW

SYD

29h 00m

1 stop

$1,239China Eastern

Wed, 11 Mar - Sun, 12 Apr

21:00 - 17:35

SYD

LHR

31h 35m

2 stops

22:00 - 19:25

LHR

SYD

35h 25m

3 stops

$1,244Multiple Airlines

Thu, 19 Mar - Fri, 3 Apr

11:00 - 15:00

SYD

LGW

37h 00m

1 stop

11:35 - 08:05

LGW

SYD

35h 30m

3 stops

$1,249China Eastern

Tue, 21 Apr - Sun, 10 May

21:45 - 18:30

SYD

LGW

29h 45m

2 stops

12:00 - 19:40

LGW

SYD

22h 40m

1 stop

$1,250China Southern

Fri, 1 May - Fri, 5 Jun

21:00 - 17:35

SYD

LHR

31h 35m

2 stops

22:00 - 19:25

LHR

SYD

35h 25m

3 stops

$1,250Multiple Airlines

Thu, 19 Mar - Fri, 3 Apr

21:15 - 16:10

SYD

LGW

29h 55m

2 stops

05:55 - 19:20

LGW

SYD

26h 25m

2 stops

$1,287Turkish Airlines

Mon, 2 Mar - Fri, 13 Mar

21:05 - 09:55

SYD

STN

45h 50m

2 stops

10:50 - 19:10

STN

SYD

47h 20m

2 stops

$1,437Turkish Airlines

Thu, 30 Apr - Mon, 18 May

15:00 - 08:40

SYD

LCY

26h 40m

2 stops

18:05 - 06:10

LCY

SYD

27h 05m

2 stops

$2,133SWISS

Tue, 23 Jun - Wed, 2 Sep

15:15 - 08:00

SYD

LCY

27h 45m

2 stops

19:20 - 07:15

LCY

SYD

24h 55m

2 stops

$2,268SWISS

Fri, 13 Mar - Fri, 20 Mar

Air India flights from Sydney to London

Our best Air India deals on Sydney to London flight tickets

Air India

27 Apr

SYD20:00Sydney Kingsford Smith

24h 30m

1 stop

LHR11:30London Heathrow

11 May

LHR09:45London Heathrow

23h 40m

1 stop

SYD18:25Sydney Kingsford Smith

$1,290

Air India

30 Apr

SYD20:00Sydney Kingsford Smith

32h 00m

1 stop

LHR19:00London Heathrow

14 May

LHR21:45London Heathrow

35h 40m

1 stop

SYD18:25Sydney Kingsford Smith

$1,302

Air India

22 Apr

SYD20:00Sydney Kingsford Smith

32h 00m

1 stop

LHR19:00London Heathrow

11 May

LHR09:45London Heathrow

23h 40m

1 stop

SYD18:25Sydney Kingsford Smith

$1,305

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

16 Feb

SYD11:25Sydney Kingsford Smith

42h 10m

1 stop

LHR18:35London Heathrow

3 Mar

LHR21:30London Heathrow

35h 50m

2 stops

SYD20:20Sydney Kingsford Smith

$1,234

China Southern

1 May

SYD21:45Sydney Kingsford Smith

29h 45m

2 stops

LGW18:30London Gatwick

5 June

LGW12:00London Gatwick

22h 40m

1 stop

SYD19:40Sydney Kingsford Smith

$1,250

China Southern

16 Mar

SYD22:00Sydney Kingsford Smith

31h 35m

1 stop

LHR18:35London Heathrow

24 Apr

LHR22:10London Heathrow

25h 15m

1 stop

SYD08:25Sydney Kingsford Smith

$1,263

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 16/2

11:25-18:35

1 stop42h 10m

London Heathrow

Tue 3/3

21:30-20:20

2 stops35h 50m

$1,234

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 11/3

12:00-06:30

1 stop29h 30m

London Gatwick

Sun 12/4

19:00-09:00

1 stop29h 00m

$1,239

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/3

21:00-17:35

2 stops31h 35m

London Heathrow

Fri 3/4

22:00-19:25

3 stops35h 25m

$1,244

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 21/4

11:00-15:00

1 stop37h 00m

London Gatwick

Sun 10/5

11:35-08:05

3 stops35h 30m

$1,249

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 1/5

21:45-18:30

2 stops29h 45m

London Gatwick

Fri 5/6

12:00-19:40

1 stop22h 40m

$1,250

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/3

21:00-17:35

2 stops31h 35m

London Heathrow

Fri 3/4

22:00-19:25

3 stops35h 25m

$1,250

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/3

21:15-16:10

2 stops29h 55m

London Gatwick

Fri 13/3

05:55-19:20

2 stops26h 25m

$1,287

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 30/4

21:05-09:55

2 stops45h 50m

London Stansted

Mon 18/5

10:50-19:10

2 stops47h 20m

$1,437

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Tue 23/6

15:00-08:40

2 stops26h 40m

London City

Wed 2/9

18:05-06:10

2 stops27h 05m

$2,133

SydneyLondon

SYD - LCY

SYDLCY

Sydney Kingsford Smith

Fri 13/3

15:15-08:00

2 stops27h 45m

London City

Fri 20/3

19:20-07:15

2 stops24h 55m

$2,268

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 $1,519.

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 $2,030. 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 $1,975. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,279.

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 $1,852 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 $1,737 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 42% 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 February 2026, prices for Sydney to London flights are approximately 32% 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	$1,390
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 $1,390. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,872.

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 23 as of February 2026.
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 95.36% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.48% and Boeing 777-300ER at 1.16%.
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 15% of the total bookings. Other popular airlines include Etihad Airways with 10%, Emirates with 10%, and Qantas Airways with 9%.

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 Southern	PriceFrom $1,037	Free cancellation	Rating 7.3 136 reviews	Search China Southern flights
Air China	PriceFrom $1,068	Free cancellation	Rating 7.2 138 reviews	Search Air China flights
China Eastern	PriceFrom $1,140	Free cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,280	Free cancellation	Rating 7.3 290 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,317	Free cancellation	Rating 7.3 4,212 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,337	Free cancellation	Rating 5.5 2,976 reviews	Search Air India flights
China Airlines	PriceFrom $1,348	Free cancellation	Rating 8.3 803 reviews	Search China Airlines flights
SWISS	PriceFrom $1,424	Free cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
Japan Airlines	PriceFrom $1,439	Free cancellation	Rating 8.3 1,695 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $1,470	Free cancellation	Rating 8.2 1,443 reviews	Search Singapore Airlines flights

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.

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London Stansted Airport

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Fly to other destinations from Sydney

Flights from Sydney Kingsford Smith to Ballina Byron

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Cheap flights from Sydney to London from $429

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 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Sydney to London

Cheap return flights

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Air India flights from Sydney to London

Our best Air India deals on Sydney to London flight tickets

China Southern flights from Sydney to London

Our best China Southern 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 $1,519.

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 $2,030. 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 $1,975. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,279.

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 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 42% 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 February 2026, prices for Sydney to London flights are approximately 32% cheaper when compared to flights at the same time last year.

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

China Eastern, Hainan Airlines, and Turkish Airlines 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: 19% 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 $1,026.

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 04m.

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

As of February 2026, 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 February 2026. 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.