How long is the flight from Sydney to London?

Etihad Airways, Turkish Airlines, and Qatar Airways can get you from Sydney to London in just under 25h 05m. Your travel time can differ by up to 4h 50m. The distance from Sydney to London is about 10568 mi. This flight may include one or multiple stops.

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

Flying on China Southern is currently your cheapest option to London, with prices starting at £604. Additional return tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at £669 and £679, respectively. China Southern is 34% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Sydney to London?

The most popular flight routes from Sydney to London are Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick and Sydney Kingsford Smith - London Stansted.

What are the cheapest flights from Sydney to London?

Looking for the cheapest flight from Sydney to London? While on average our users pay £1,107, our data indicates the cheapest price to be £698. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £564.

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

Before booking your flight from Sydney to London check out the most popular airlines for this route: British Airways, Cathay Pacific or Emirates.

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

For a flight from Sydney to London, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 outbound flights to London per day. 15 airlines have flights to London from Sydney Kingsford Smith on a regular basis.

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

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

How can I find direct flights from Sydney to London?

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

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

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

£314+ Cheap Flights from Sydney to London

Cheapflights Tip: The best prices from Sydney Kingsford Smith to London are usually found in February or March, booked 62 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Sydney to London

Round-trip from	£674
One-way from	£314
Popular in	December
Cheapest in	February
Average price	£803
Good one-way deal	£731 or less

Turkish Airlines
25/11-30/11
4 total stops
92h 30m total
Sydney to London

Search Deals

5/11
2 total stops
34h 05m total
Sydney to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£99 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a one-way flight from Sydney Kingsford Smith to London (LON).

Search Deals

Find flight deals from Sydney to London

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Tue 25/1121:15SYD - LHR

2 stops47h 40mTurkish Airlines

Sun 30/1111:30LHR - SYD

2 stops44h 50mTurkish Airlines

Deal found 15/10£674

Fri 14/1121:15SYD - LHR

2 stops28h 40mTurkish Airlines

Fri 21/1117:45LHR - SYD

2 stops38h 35mTurkish Airlines

Deal found 16/10£675

Tue 28/1012:00SYD - LGW

1 stop29h 30mChina Eastern

Fri 28/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Deal found 16/10£675

Wed 12/1121:15SYD - LHR

2 stops27h 55mTurkish Airlines

Wed 19/1111:30LHR - SYD

2 stops44h 50mTurkish Airlines

Deal found 15/10£675

Thu 16/1021:55SYD - LGW

2 stops46h 00mTurkish Airlines

Mon 10/1117:05LGW - SYD

2 stops39h 15mTurkish Airlines

Deal found 16/10£675

Sun 16/1120:40SYD - LHR

1 stop30h 15mAir China

Tue 2/1222:10LHR - SYD

2 stops54h 20mAir China

Deal found 15/10£676

Sun 9/1121:15SYD - LGW

2 stops29h 55mMultiple Airlines

Sun 23/1106:25LGW - SYD

2 stops37h 10mMultiple Airlines

Deal found 15/10£676

Thu 30/1021:00SYD - LHR

2 stops31h 35mMultiple Airlines

Sun 2/1120:25LHR - SYD

1 stop32h 05mMultiple Airlines

Deal found 16/10£677

Wed 5/1112:00SYD - LGW

1 stop29h 30mChina Eastern

Sat 29/1110:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 15/10£678

Tue 25/1121:30SYD - LHR

1 stop28h 00mMultiple Airlines

Sun 30/1121:10LHR - SYD

2 stops47h 55mMultiple Airlines

Deal found 15/10£679

Sun 16/1121:15SYD - LGW

2 stops36h 20mTurkish Airlines

Thu 20/1106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Deal found 15/10£679

Wed 12/1121:15SYD - LHR

2 stops29h 55mTurkish Airlines

Thu 27/1122:35LHR - SYD

2 stops33h 45mTurkish Airlines

Deal found 16/10£680

Best flights from Sydney to London
Discover carefully curated flight deals from Sydney to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Mon 10/1115:55SYD - LHR

2 stops34h 00mMultiple Airlines

Tue 25/1106:35LHR - SYD

2 stops25h 45mMultiple Airlines

Deal found 16/10£701

Mon 2/316:35SYD - LHR

1 stop25h 05mEtihad Airways

Fri 20/308:50LHR - SYD

1 stop22h 05mEtihad Airways

Deal found 16/10£761

Mon 2/221:15SYD - LHR

2 stops29h 55mTurkish Airlines

Fri 20/211:30LHR - SYD

2 stops44h 50mTurkish Airlines

Deal found 15/10£762

Tue 3/215:50SYD - LGW

1 stop25h 05mQatar Airways

Sun 22/214:05LGW - SYD

1 stop29h 45mQatar Airways

Deal found 15/10£796

Mon 17/1115:15SYD - LCY

2 stops28h 25mSWISS

Wed 26/1119:10LCY - SYD

2 stops25h 05mSWISS

Deal found 15/10£803

Mon 17/1115:15SYD - LHR

2 stops28h 30mLufthansa

Wed 3/1217:30LHR - SYD

2 stops26h 45mLufthansa

Deal found 16/10£829

Thu 6/1121:10SYD - STN

1 stop25h 55mEmirates

Thu 13/1114:05STN - SYD

1 stop29h 55mEmirates

Deal found 15/10£967

Mon 17/1114:55SYD - LHR

2 stops35h 05mCathay Pacific

Mon 8/1217:50LHR - SYD

1 stop31h 10mCathay Pacific

Deal found 16/10£974

Wed 3/1211:50SYD - LHR

2 stops31h 05mUnited Airlines

Sat 27/1210:05LHR - SYD

1 stop33h 15mUnited Airlines

Deal found 16/10£1,049

Tue 11/1115:55SYD - LCY

2 stops28h 35mKLM

Wed 26/1117:05LCY - SYD

3 stops27h 20mKLM

Deal found 14/10£1,084

Wed 12/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Wed 19/1114:40LTN - SYD

3 stops35h 55mMultiple Airlines

Deal found 15/10£716

Fri 27/321:15SYD - STN

2 stops36h 00mTurkish Airlines

Wed 8/406:15STN - SYD

2 stops28h 00mTurkish Airlines

Deal found 16/10£788

Mon 17/1120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Wed 3/1214:40LTN - SYD

3 stops35h 55mMultiple Airlines

Deal found 16/10£721

Thu 19/215:50SYD - LGW

1 stop31h 45mQatar Airways

Wed 4/308:40LGW - SYD

1 stop35h 10mQatar Airways

Deal found 16/10£803

Mon 2/221:15SYD - LGW

2 stops29h 55mTurkish Airlines

Sun 22/206:25LGW - SYD

2 stops25h 55mTurkish Airlines

Deal found 15/10£791

Sun 15/215:50SYD - LGW

1 stop25h 05mQatar Airways

Wed 4/308:40LGW - SYD

1 stop35h 10mQatar Airways

Deal found 16/10£803

Thu 13/1121:30SYD - LTN

2 stops33h 40mMultiple Airlines

Wed 10/1214:40LTN - SYD

3 stops35h 55mMultiple Airlines

Deal found 16/10£733

Thu 5/315:15SYD - LCY

2 stops28h 30mSWISS

Sun 15/319:20LCY - SYD

2 stops35h 35mSWISS

Deal found 14/10£944

Thu 5/321:10SYD - STN

1 stop25h 55mEmirates

Sun 15/320:15STN - SYD

1 stop23h 45mEmirates

Deal found 14/10£967

Fri 30/115:50SYD - LGW

1 stop25h 05mQatar Airways

Tue 24/214:05LGW - SYD

1 stop29h 45mQatar Airways

Deal found 15/10£818

Thu 19/216:10SYD - LCY

2 stops28h 10mLufthansa

Thu 12/318:15LCY - SYD

2 stops26h 00mLufthansa

Deal found 15/10£994

Wed 25/321:15SYD - LHR

2 stops27h 55mTurkish Airlines

Thu 23/406:30LHR - SYD

2 stops27h 45mTurkish Airlines

Deal found 16/10£824

Thu 6/1112:00SYD - LTN

2 stops33h 20mMultiple Airlines

Thu 13/1115:30LTN - SYD

2 stops35h 05mMultiple Airlines

Deal found 15/10£777

Tue 17/216:10SYD - LCY

2 stops27h 35mSWISS

Fri 6/319:20LCY - SYD

2 stops24h 55mSWISS

Deal found 16/10£946

Tue 25/1106:00SYD - STN

1 stop41h 05mEmirates

Sun 30/1114:05STN - SYD

1 stop41h 30mEmirates

Deal found 15/10£967

Thu 29/115:50SYD - LGW

1 stop25h 05mQatar Airways

Sat 21/208:40LGW - SYD

1 stop23h 10mQatar Airways

Deal found 15/10£821

Thu 19/216:10SYD - LCY

2 stops28h 10mLufthansa

Thu 5/318:15LCY - SYD

2 stops26h 00mLufthansa

Deal found 16/10£997

Wed 12/1115:55SYD - LCY

2 stops28h 35mKLM

Thu 27/1117:05LCY - SYD

2 stops26h 30mKLM

Deal found 16/10£1,100

Mon 17/1122:15SYD - LHR

2 stops33h 50mTurkish Airlines

Thu 27/1115:15LHR - SYD

2 stops41h 05mTurkish Airlines

Deal found 16/10£831

Wed 19/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Sat 6/1211:00LTN - SYD

2 stops36h 00mMultiple Airlines

Deal found 15/10£785

Direct flights from Sydney to London
Explore direct flight options from Sydney to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 October 2025.

Sun 18/116:20SYD - LHR

Nonstop24h 25mBritish Airways

Tue 10/221:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 16/10£943

Mon 10/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Sun 30/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/10£957

Mon 17/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Wed 3/1220:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 16/10£962

Tue 11/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Wed 26/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 14/10£963

Wed 18/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Mon 14/920:50LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 14/10£970

Tue 28/1015:55SYD - LHR

Nonstop25h 20mQantas Airways

Fri 28/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/10£975

Fri 30/115:55SYD - LHR

Nonstop25h 20mQantas Airways

Tue 24/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/10£976

Thu 30/1015:55SYD - LHR

Nonstop25h 20mQantas Airways

Thu 6/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/10£992

Fri 30/115:55SYD - LHR

Nonstop25h 20mQantas Airways

Fri 20/220:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/10£994

Last-minute flights from Sydney to London
Discover last-minute flight deals from Sydney to London. Data last updated 17 October 2025 and is based on user searches.

Thu 16/1021:55SYD - LGW

2 stops46h 00mTurkish Airlines

Mon 10/1117:05LGW - SYD

2 stops39h 15mTurkish Airlines

Deal found 16/10£675

Thu 23/1021:55SYD - LHR

2 stops47h 50mTurkish Airlines

Mon 27/1018:00LHR - SYD

2 stops38h 20mTurkish Airlines

Deal found 16/10£681

Fri 24/1021:55SYD - LHR

2 stops28h 45mTurkish Airlines

Tue 28/1006:35LHR - SYD

2 stops25h 45mTurkish Airlines

Deal found 17/10£680

Fri 24/1021:30SYD - LHR

1 stop44h 10mEtihad Airways

Sat 15/1113:55LHR - SYD

1 stop41h 00mEtihad Airways

Deal found 17/10£681

Sat 25/1015:50SYD - LGW

2 stops41h 45mMultiple Airlines

Mon 10/1110:30LGW - SYD

1 stop40h 05mMultiple Airlines

Deal found 16/10£682

Sat 25/1021:30SYD - LHR

1 stop31h 40mEtihad Airways

Mon 10/1113:55LHR - SYD

1 stop29h 40mEtihad Airways

Deal found 16/10£683

Mon 27/1013:30SYD - LHR

3 stops39h 00mChina Eastern

Sat 29/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Deal found 14/10£685

Tue 28/1012:00SYD - LGW

1 stop29h 30mChina Eastern

Fri 28/1110:30LGW - SYD

3 stops37h 30mChina Eastern

Deal found 16/10£675

Wed 5/1112:00SYD - LGW

1 stop29h 30mChina Eastern

Sat 29/1110:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 15/10£678

Sun 9/1121:15SYD - LGW

2 stops29h 55mMultiple Airlines

Sun 23/1106:25LGW - SYD

2 stops37h 10mMultiple Airlines

Deal found 15/10£676

Mon 10/1106:00SYD - LGW

2 stops35h 30mMultiple Airlines

Sun 23/1110:30LGW - SYD

1 stop36h 30mMultiple Airlines

Deal found 15/10£686

Sun 16/1121:15SYD - LGW

2 stops36h 20mTurkish Airlines

Thu 20/1106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Deal found 15/10£679

One-way flights from Sydney to London
Search for one-way flight options from Sydney to London. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Wed 5/1120:05SYD - STN

2 stops34h 05mMultiple Airlines

Deal found 16/10£314

Wed 22/1013:50SYD - LGW

3 stops45h 15mMultiple Airlines

Deal found 16/10£315

Tue 4/1121:30SYD - LHR

1 stop31h 40mEtihad Airways

Deal found 16/10£316

Wed 22/1013:50SYD - LTN

3 stops45h 25mMultiple Airlines

Deal found 16/10£316

Wed 5/1120:05SYD - LGW

3 stops35h 10mMultiple Airlines

Deal found 16/10£316

Fri 7/1121:30SYD - LHR

1 stop28h 00mEtihad Airways

Deal found 17/10£316

Fri 7/1120:05SYD - LGW

3 stops31h 05mMultiple Airlines

Deal found 16/10£317

Thu 30/1020:40SYD - LHR

1 stop30h 15mAir China

Deal found 16/10£319

Sun 15/220:05SYD - STN

2 stops31h 45mMultiple Airlines

Deal found 16/10£319

Wed 29/1020:05SYD - LHR

3 stops56h 30mMultiple Airlines

Deal found 15/10£320

Mon 10/1115:55SYD - LTN

3 stops35h 25mMultiple Airlines

Deal found 15/10£320

Tue 18/1121:30SYD - STN

2 stops48h 55mMultiple Airlines

Deal found 17/10£320

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 10/11

15:55-14:55

2 stops34h 00m

London Heathrow

Tue 25/11

06:35-19:20

2 stops25h 45m

£701

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 12/11

20:05-18:40

2 stops33h 35m

London Luton

Wed 19/11

14:40-13:35

3 stops35h 55m

£716

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 17/11

20:05-16:20

2 stops31h 15m

London Luton

Wed 3/12

14:40-13:35

3 stops35h 55m

£721

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 13/11

21:30-20:10

2 stops33h 40m

London Luton

Wed 10/12

14:40-13:35

3 stops35h 55m

£733

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/3

16:35-06:40

1 stop25h 05m

London Heathrow

Fri 20/3

08:50-17:55

1 stop22h 05m

£761

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/2

21:15-16:10

2 stops29h 55m

London Heathrow

Fri 20/2

11:30-19:20

2 stops44h 50m

£762

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 6/11

12:00-10:20

2 stops33h 20m

London Luton

Thu 13/11

15:30-13:35

2 stops35h 05m

£777

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 19/11

20:05-18:40

2 stops33h 35m

London Luton

Sat 6/12

11:00-10:00

2 stops36h 00m

£785

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 27/3

21:15-22:15

2 stops36h 00m

London Stansted

Wed 8/4

06:15-19:15

2 stops28h 00m

£788

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/2

21:15-16:10

2 stops29h 55m

London Gatwick

Sun 22/2

06:25-19:20

2 stops25h 55m

£791

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 60 results

...

Best time to book a flight from Sydney to London

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

Estimated return 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 Sydney to London

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

The price you pay for your flight from Sydney to London may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to London (average of £487). Flying from Sydney to London in December is currently the most expensive (average of £922). 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 SYD to LON?

Unlike at midday, when flights are generally more expensive, you can save up to 19% on flights from Sydney to London by exploring options for tickets in the morning.

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

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

Weekly flight availability from Sydney to London

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

What’s the top stopover airport for flights from Sydney to London?

Singapore (SIN) – chosen by Cheapflights users on 19% of one-stop itineraries from Sydney to London on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to London?

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of £749.

What’s the fastest stopover option from Sydney to London?

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 23h 35m.

Which airport typically offers the quickest stopover for flights from Sydney to London?

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 58m.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Sydney to London, such as Emirates, Cathay Pacific, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Emirates

8.1

Very Good

3,375 reviews

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Cathay Pacific

7.6

Good

1,028 reviews

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Etihad Airways

7.4

Good

1,280 reviews

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

China Eastern

7.2

Good

169 reviews

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

British Airways

6.7

Okay

7,457 reviews

Emirates

8.1

Very Good

3,375 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Related info for your journey

What airport do you fly from for flights from Sydney to London?
For a flight from Sydney to London, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 outbound flights to London per day. 15 airlines have flights to London from Sydney Kingsford Smith on a regular basis.
How long is the flight from Sydney to London?
Etihad Airways, Turkish Airlines, and Qatar Airways can get you from Sydney to London in just under 25h 05m. Your travel time can differ by up to 4h 50m. The distance from Sydney to London is about 10568 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Sydney to London round-trip?
Flying on China Southern is currently your cheapest option to London, with prices starting at £604. Additional return tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at £669 and £679, respectively. China Southern is 34% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Sydney to London?
The most popular flight routes from Sydney to London are Sydney Kingsford Smith - London Heathrow, Sydney Kingsford Smith - London Gatwick and Sydney Kingsford Smith - London Stansted.
What are the cheapest flights from Sydney to London?
Looking for the cheapest flight from Sydney to London? While on average our users pay £1,107, our data indicates the cheapest price to be £698. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £564.
Can I find deals for flights from Sydney to London that include hotel bookings?
Yes. In addition to deals on Sydney to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to London.
Can I find deals for business class flights from Sydney to London?
Yes. Cheapflights offers flight deals from Sydney to London 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 Sydney to London?
Currently, February is the cheapest month in which you can book a flight from Sydney to London (average of £487). Flying from Sydney to London in December is currently the most expensive (average of £922). 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

Milton Keynes

Croydon

Slough

Gatwick

Hounslow

Luton

Wembley

Deal

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Romford

Ipswich

Brentford

Dartford

Guildford

Eastbourne

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Top 10 airlines flying from Sydney to London

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£604	Average£976	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£669	Average£775	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£679	Average£1,047	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air India	Cheapest£688	Average£874	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£727	Average£894	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Turkish Airlines	Cheapest£730	Average£976	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Cathay Pacific	Cheapest£744	Average£950	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qatar Airways	Cheapest£753	Average£964	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Singapore Airlines	Cheapest£763	Average£942	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Malaysia Airlines	Cheapest£778	Average£1,045	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sydney.

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Cheap flights from Sydney to London from £314

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to London are usually found in February or March, booked 62 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Sydney to London

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Find flight deals from Sydney to London

Cheapest flights from Sydney to LondonExplore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

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

Best time to book a flight from Sydney to London

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 10 October 2025.

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

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

Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

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

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

Weekly flight availability from Sydney to London

Explore weekly flight availability from Sydney to London. 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 17 October 2025.

What’s the top stopover airport for flights from Sydney to London?

Share of one-stop return flights from Sydney to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Sydney to London?

Average return fare for one-stop flights from Sydney to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Sydney to London?

Shortest average travel time for one-stop one-way flights from Sydney to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Sydney to London?

Average stopover duration for one-stop one-way flights from Sydney to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Sydney to London, such as Emirates, Cathay Pacific, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to London. 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 from for flights from Sydney to London?

How long is the flight from Sydney to London?

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

What are the most popular routes from Sydney to London?

What are the cheapest flights from Sydney to London?

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

How can I find direct flights from Sydney to London?

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

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

Travelling to a place near London?

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Alternative routes for Sydney to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sydney to London

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How does Cheapflights help users find flights from Sydney to London?

Why should you use Cheapflights to find cheap flight tickets from Sydney to London?

Can Cheapflights find flights from Sydney to London with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?

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Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.