What are the cheapest airlines flying from London to Sydney round-trip?

Currently priced at $960, China Eastern will fly you from London to Sydney and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and Air India - these airlines can fly you to your destination from $1,008 and $1,037, respectively. These flights start at 26% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London to Sydney one-way?

The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $585. However, be on the lookout for offers from Etihad Airways and Air India, as they are both options that can get you from London to Sydney for a low price.

What are the most popular airlines that fly from London to Sydney?

Consider British Airways, Air China or Cathay Pacific when booking your flight. These represent the most popular airlines when flying from London to Sydney.

What is the cheapest day to fly round-trip from London to Sydney?

Users have found that flying from London to Sydney on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 13% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Sydney 1-2 weeks in advance for as low as $1,276, or $1,486 for flights within the next 24 hours.

What is the cheapest month to fly from London to Sydney?

Our data shows that May tends to be the cheapest month to fly to Sydney from London. Users have commonly found prices around $1,304 for the month, but tickets can be as low as $689. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on London-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Sydney flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Sydney from London?

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from London. On average, Kingsford Smith has 2 inbound flights from London per day from 10 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

Can I find deals for flights from London to Sydney that include hotel bookings?

Yes. In addition to deals on London to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.

Can I find deals for business class flights from London to Sydney?

Yes. Cheapflights offers flight deals from London to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$564+ Flights from London to Sydney - Compare & Save Big

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Find cheap flights from London to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London to Sydney Kingsford Smith are usually found in May or March, booked 39 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Sydney

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$960 (FlightHub)
One-way from	$564 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,079

Provider with most accurate pricing for London (LON)-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for London (LON)-Sydney Kingsford Smith flights.

Search Deals

From London (LON) to Sydney Kingsford Smith

Search Deals

One-way flight from London (LON) to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($136 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from London to Sydney

Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 5/2010:40 pmLHR - SYD

1 stop31h 10mAir China

Tue 5/277:40 pmSYD - LHR

1 stop33h 50mAir China

Deal found 4/29

$913

Wed 6/1111:35 amLGW - SYD

1 stop40h 00mChina Eastern

Tue 6/248:30 pmSYD - LGW

1 stop27h 30mChina Eastern

Deal found 5/1

$960

Tue 11/410:00 pmLHR - SYD

1 stop24h 25mChina Southern

Sat 11/2210:00 pmSYD - LHR

1 stop31h 15mChina Southern

Deal found 4/29

$967

Tue 9/910:00 amLHR - SYD

2 stops40h 35mMultiple Airlines

Tue 9/168:45 pmSYD - LHR

2 stops43h 10mMultiple Airlines

Deal found 4/29

$971

Thu 5/2911:00 amLHR - SYD

1 stop23h 35mMalaysia Airlines

Thu 6/51:05 pmSYD - LHR

1 stop25h 50mMalaysia Airlines

Deal found 4/29

$1,004

Mon 5/269:20 pmLHR - SYD

1 stop26h 40mChina Eastern

Tue 8/2611:20 amSYD - LHR

2 stops40h 20mChina Eastern

Deal found 4/29

$1,019

Tue 6/101:15 pmLHR - SYD

1 stop43h 45mAir India

Fri 6/207:30 pmSYD - LHR

1 stop45h 00mAir India

Deal found 4/29

$1,033

Tue 6/312:35 pmLGW - SYD

1 stop41h 15mMultiple Airlines

Mon 6/98:45 pmSYD - LGW

3 stops34h 35mMultiple Airlines

Deal found 4/30

$1,043

Tue 10/286:45 pmLGW - SYD

2 stops30h 05mSWISS

Tue 11/44:10 pmSYD - LGW

2 stops36h 40mSWISS

Deal found 4/30

$1,053

Tue 11/46:40 pmLHR - SYD

2 stops26h 00mSWISS

Wed 11/124:10 pmSYD - LHR

2 stops26h 55mSWISS

Deal found 4/30

$1,057

Mon 9/225:50 pmLHR - SYD

2 stops31h 30mLufthansa

Sun 10/263:50 pmSYD - LHR

2 stops36h 15mLufthansa

Deal found 4/30

$1,063

Wed 9/310:25 amLHR - SYD

2 stops38h 55mAustrian Airlines

Wed 10/83:50 pmSYD - LHR

2 stops26h 55mAustrian Airlines

Deal found 4/29

$1,097

Best flights from London to Sydney
Discover carefully curated flight deals from London to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 6/1111:35 amLGW - SYD

1 stop40h 00mChina Eastern

Tue 6/248:30 pmSYD - LGW

1 stop27h 30mChina Eastern

Deal found 5/1

$960

Thu 5/158:25 pmLHR - SYD

1 stop33h 25mMultiple Airlines

Thu 5/229:00 pmSYD - LHR

2 stops31h 30mMultiple Airlines

Deal found 4/30

$964

Tue 5/139:35 pmLHR - SYD

1 stop27h 25mMalaysia Airlines

Mon 6/210:10 pmSYD - LHR

1 stop27h 25mMalaysia Airlines

Deal found 4/30

$1,008

Tue 6/109:45 amLHR - SYD

1 stop23h 15mAir India

Thu 6/267:30 pmSYD - LHR

1 stop25h 00mAir India

Deal found 5/1

$1,037

Tue 10/286:45 pmLGW - SYD

2 stops30h 05mSWISS

Tue 11/44:10 pmSYD - LGW

2 stops36h 40mSWISS

Deal found 4/30

$1,053

Mon 9/225:50 pmLHR - SYD

2 stops31h 30mLufthansa

Sun 10/263:50 pmSYD - LHR

2 stops36h 15mLufthansa

Deal found 4/30

$1,063

Mon 10/1312:00 pmLGW - SYD

1 stop22h 40mChina Southern

Mon 10/2710:00 pmSYD - LGW

2 stops30h 20mChina Southern

Deal found 4/30

$1,121

Tue 9/237:30 pmLHR - SYD

2 stops29h 50mAustrian Airlines

Thu 10/233:50 pmSYD - LHR

2 stops26h 30mAustrian Airlines

Deal found 4/30

$1,133

Sat 9/2010:15 pmLHR - SYD

1 stop27h 35mCathay Pacific

Tue 10/213:05 pmSYD - LHR

1 stop24h 35mCathay Pacific

Deal found 4/30

$1,138

Mon 9/89:10 pmLHR - SYD

1 stop28h 35mChina Airlines

Sun 9/2110:10 pmSYD - LHR

1 stop27h 20mChina Airlines

Deal found 5/1

$1,158

Tue 10/147:50 pmLHR - SYD

1 stop27h 25mVietnam Airlines

Wed 10/2911:50 amSYD - LHR

1 stop30h 25mVietnam Airlines

Deal found 4/30

$1,210

Tue 9/302:00 pmLGW - SYD

2 stops44h 00mTurkish Airlines

Thu 10/169:55 pmSYD - LGW

2 stops28h 20mTurkish Airlines

Deal found 4/30

$1,260

Last-minute flights from London to Sydney
Discover last-minute flight deals from London to Sydney. Data last updated May 1, 2025 and is based on user searches.

Tue 5/69:35 pmLHR - SYD

1 stop37h 00mMalaysia Airlines

Tue 5/131:05 pmSYD - LHR

1 stop25h 50mMalaysia Airlines

Deal found 4/29

$1,012

Thu 5/89:45 pmLHR - SYD

2 stops48h 40mEtihad Airways

Wed 5/218:30 pmSYD - LHR

2 stops31h 15mEtihad Airways

Deal found 4/29

$1,146

Sat 5/106:00 pmLGW - SYD

1 stop30h 00mChina Eastern

Sun 5/1811:00 amSYD - LGW

1 stop37h 10mChina Eastern

Deal found 4/30

$1,071

Sat 5/109:10 pmLHR - SYD

1 stop28h 35mChina Airlines

Sun 5/1810:10 pmSYD - LHR

1 stop27h 20mChina Airlines

Deal found 4/30

$1,241

Sat 5/109:30 pmLHR - SYD

2 stops37h 50mMultiple Airlines

Sun 5/184:10 pmSYD - LHR

1 stop36h 50mMultiple Airlines

Deal found 4/30

$1,303

Sat 5/106:30 amLHR - SYD

2 stops27h 30mTurkish Airlines

Sun 5/188:55 pmSYD - LHR

2 stops27h 10mTurkish Airlines

Deal found 4/30

$1,356

Sat 5/1010:05 amLGW - SYD

1 stop22h 15mEmirates

Wed 6/186:00 amSYD - LGW

1 stop34h 20mEmirates

Deal found 4/30

$1,441

Sat 5/1010:50 amLHR - SYD

2 stops38h 30mLufthansa

Wed 6/182:05 pmSYD - LHR

2 stops34h 35mLufthansa

Deal found 4/30

$1,481

Sat 5/106:40 pmLGW - SYD

2 stops26h 30mSWISS

Mon 6/162:05 pmSYD - LGW

2 stops36h 45mSWISS

Deal found 4/30

$1,494

Sat 5/106:40 pmLHR - SYD

2 stops26h 30mSWISS

Tue 6/172:05 pmSYD - LHR

2 stops36h 45mSWISS

Deal found 4/30

$1,498

Sun 5/112:00 pmLGW - SYD

2 stops44h 00mTurkish Airlines

Tue 5/208:55 pmSYD - LGW

2 stops46h 00mTurkish Airlines

Deal found 4/30

$1,279

Sun 5/119:00 amLGW - SYD

1 stop23h 10mQatar Airways

Tue 5/208:45 pmSYD - LGW

1 stop25h 40mQatar Airways

Deal found 4/30

$1,398

One-way flights from London to Sydney
Search for one-way flight options from London to Sydney. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 6/1010:15 pmLHR - SYD

3 stops48h 05mMultiple Airlines

Deal found 4/30

$564

Sun 6/16:15 pmLGW - SYD

3 stops40h 15mMultiple Airlines

Deal found 4/30

$566

Tue 5/2710:40 pmLHR - SYD

1 stop31h 10mAir China

Deal found 4/30

$585

Wed 5/72:45 pmLHR - SYD

1 stop30h 25mEtihad Airways

Deal found 4/30

$593

Mon 5/269:45 amLHR - SYD

1 stop23h 15mAir India

Deal found 4/30

$596

Mon 5/266:05 pmLGW - SYD

1 stop29h 55mChina Eastern

Deal found 4/30

$597

Sat 5/310:00 pmLHR - SYD

1 stop31h 40mTianjin Airlines

Deal found 4/30

$601

Sat 5/39:20 pmLHR - SYD

2 stops50h 10mChina Eastern

Deal found 4/30

$646

Wed 5/79:00 amLGW - SYD

1 stop23h 10mQatar Airways

Deal found 4/30

$698

Sun 9/146:40 pmLGW - SYD

2 stops30h 45mSWISS

Deal found 4/30

$787

Wed 5/75:15 pmLGW - SYD

2 stops40h 45mTurkish Airlines

Deal found 4/30

$888

Wed 7/93:30 pmLHR - SYD

2 stops29h 40mLufthansa

Deal found 4/30

$908

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Wed 6/11

11:35 am-12:35 pm

1 stop40h 00m

Sydney Kingsford Smith

Tue 6/24

8:30 pm-3:00 pm

1 stop27h 30m

$960

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/15

8:25 pm-2:50 pm

1 stop33h 25m

Sydney Kingsford Smith

Thu 5/22

9:00 pm-7:30 pm

2 stops31h 30m

$964

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 5/15

9:20 pm-8:30 am

3 stops50h 10m

Sydney Kingsford Smith

Thu 5/22

11:00 am-6:40 pm

1 stop40h 40m

$987

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 5/13

9:35 pm-10:00 am

1 stop27h 25m

Sydney Kingsford Smith

Mon 6/2

10:10 pm-4:35 pm

1 stop27h 25m

$1,008

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 6/10

9:45 am-6:00 pm

1 stop23h 15m

Sydney Kingsford Smith

Thu 6/26

7:30 pm-11:30 am

1 stop25h 00m

$1,037

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 6/3

12:35 pm-2:50 pm

1 stop41h 15m

Sydney Kingsford Smith

Mon 6/9

8:45 pm-10:20 pm

3 stops34h 35m

$1,043

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 10/28

6:45 pm-11:50 am

2 stops30h 05m

Sydney Kingsford Smith

Tue 11/4

4:10 pm-5:50 pm

2 stops36h 40m

$1,053

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 9/22

5:50 pm-10:20 am

2 stops31h 30m

Sydney Kingsford Smith

Sun 10/26

3:50 pm-5:05 pm

2 stops36h 15m

$1,063

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 10/27

5:10 pm-11:50 am

2 stops31h 40m

Sydney Kingsford Smith

Mon 11/10

4:10 pm-8:05 am

2 stops26h 55m

$1,090

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 10/13

12:00 pm-8:40 pm

1 stop22h 40m

Sydney Kingsford Smith

Sun 10/26

10:00 pm-5:20 pm

2 stops54h 20m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 55 results

...

Compare providers for flights from London to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Sydney in May.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London-Sydney flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Sydney

How far ahead should I book a flight from London to Sydney?

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Sydney?

Currently, March is the cheapest month in which you can book a flight from London to Sydney (average of $1,043). Flying from London to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SYD?

A simple way to save on the total cost of your ticket is to fly from London to Sydney in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from London to Sydney?

Travelers seeking maximum savings on their London to Sydney flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Sydney

The most flights from LON to SYD are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Read through reviews of airlines operating flights from London to Sydney, such as China Airlines, Fiji Airways and Hainan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

China Airlines

8.3

Very good

732 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Fiji Airways

8.1

Very good

190 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Hainan Airlines

8.1

Very good

38 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Singapore Airlines

8.1

Very good

1,292 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Emirates

8.0

Very good

3,215 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

What airport do you fly into for flights to Sydney from London?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from London. On average, Kingsford Smith has 2 inbound flights from London per day from 10 airlines. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.
What are the cheapest airlines flying from London to Sydney round-trip?
Currently priced at $960, China Eastern will fly you from London to Sydney and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and Air India - these airlines can fly you to your destination from $1,008 and $1,037, respectively. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London to Sydney one-way?
The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $585. However, be on the lookout for offers from Etihad Airways and Air India, as they are both options that can get you from London to Sydney for a low price.
Can I find deals for flights from London to Sydney that include hotel bookings?
Yes. In addition to deals on London to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sydney.
Can I find deals for business class flights from London to Sydney?
Yes. Cheapflights offers flight deals from London to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Sydney?
Currently, March is the cheapest month in which you can book a flight from London to Sydney (average of $1,043). Flying from London to Sydney in December is currently the most expensive (average of $1,643). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Wollongong

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Manly

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Sydney

Top 10 airlines flying from London to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$747	Average$960	FlexibilityNo cancel fee	On-time67%
China Southern	Cheapest$766	Average$946	FlexibilityNo cancel fee	On-time69%
China Eastern	Cheapest$866	Average$1,220	FlexibilityNo cancel fee	On-time62%
Etihad Airways	Cheapest$1,029	Average$1,577	FlexibilityNo cancel fee	On-time75%
Cathay Pacific	Cheapest$1,107	Average$1,544	FlexibilityNo cancel fee	On-time72%
Emirates	Cheapest$1,121	Average$1,508	FlexibilityNo cancel fee	On-time75%
Singapore Airlines	Cheapest$1,181	Average$1,481	FlexibilityNo cancel fee	On-time81%
Malaysia Airlines	Cheapest$1,188	Average$1,652	FlexibilityNo cancel fee	On-time67%
Qantas Airways	Cheapest$1,197	Average$1,438	FlexibilityNo cancel fee	On-time74%
British Airways	Cheapest$1,294	Average$1,490	FlexibilityNo cancel fee	On-time70%

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$564+ Cheap flights from London (LON) to Sydney (SYD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Sydney with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from London to Sydney Kingsford Smith are usually found in May or March, booked 39 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Sydney

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Find flight deals from London to Sydney

Cheapest flights from London to SydneyExplore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

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

Compare providers for flights from London to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Sydney in May.

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Sydney

How far ahead should I book a flight from London to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from London to Sydney. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from London to Sydney?

What is the cheapest time of day to fly from LON to SYD?

Find hourly flight availability from London to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

What is the cheapest day to fly from London to Sydney?

Use this chart to determine the cheapest time to fly round-trip from London to Sydney. Price data was last updated on December 16, 2024.

Weekly flight availability from London to Sydney

Explore weekly flight availability from London to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated May 1, 2025.

Read through reviews of airlines operating flights from London to Sydney, such as China Airlines, Fiji Airways and Hainan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from London?

What are the cheapest airlines flying from London to Sydney round-trip?

What are the cheapest airlines to fly from London to Sydney one-way?

Can I find deals for flights from London to Sydney that include hotel bookings?

How can I find direct flights from London to Sydney?

Can I find deals for business class flights from London to Sydney?

What is the cheapest month to book a flight from London to Sydney?

Traveling to a place near London?

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Alternative routes for London to Sydney

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Top 10 airlines flying from London to Sydney

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Cheapest flights from London to Sydney
Explore the most affordable flight options available from London to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.