How long is the flight from Sydney to London?

Etihad Airways, Turkish Airlines, and SWISS can get you from Sydney to London in just under 28h. Your travel time can differ by up to 8h 10m. 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 £619. Additional return tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at £664 and £673, respectively. China Southern is 32% 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 £959, our data indicates the cheapest price to be £665. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £565.

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: Air India, British Airways or Air China.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

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

To save up to 15% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Sydney to London from £859 1-2 weeks out and tickets from £1,027 for flights departing within the next 72 hours.

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

Flights from Sydney to London lean towards being more expensive in December. Prices are generally better when you fly from Sydney to London in February, with the cheapest ticket starting at £582.

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.

£332+ Cheap Flights from Sydney to London

Q: How much does it cost for a return flight from Sydney to London?

Airfare is below average for this route at the moment. Sydney to London flights typically cost between £833 and £1,105 in October. The cheapest return flight price found within the last 3 days was £674 on Multiple Airlines (15 Oct-15 Nov).

Cheapflights Tip: The best prices from Sydney Kingsford Smith to London are usually found in February or October, booked 53 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	£332
Popular in	December
Cheapest in	February
Average price	£966
Good round-trip deal	£1,156 or less
Good one-way deal	£687 or less

15/10-15/11
5 total stops
70h 25m total
Sydney to London

Search Deals

25/10
3 total stops
57h 40m total
Sydney to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£92 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 September 2025

Search Deals

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

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

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 12 September 2025.

Wed 15/1015:50SYD - LHR

2 stops34h 50mMultiple Airlines

Sat 15/1122:00LHR - SYD

3 stops35h 35mMultiple Airlines

Deal found 11/9£674

Tue 14/1021:55SYD - LHR

2 stops34h 30mTurkish Airlines

Tue 11/1106:35LHR - SYD

1 stop25h 45mTurkish Airlines

Deal found 10/9£675

Wed 5/1121:30SYD - LGW

1 stop44h 00mChina Eastern

Wed 26/1110:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 11/9£675

Tue 11/1112:10SYD - LHR

3 stops40h 20mChina Eastern

Tue 25/1121:00LHR - SYD

1 stop26h 00mChina Eastern

Deal found 9/9£676

Mon 10/1113:30SYD - LHR

3 stops39h 00mChina Eastern

Sun 30/1121:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 11/9£676

Fri 3/1010:15SYD - LGW

2 stops41h 15mChina Southern

Tue 21/1021:30LGW - SYD

2 stops36h 55mChina Southern

Deal found 10/9£676

Sun 19/1021:55SYD - LHR

2 stops45h 55mTurkish Airlines

Sun 16/1117:45LHR - SYD

1 stop38h 35mTurkish Airlines

Deal found 10/9£677

Mon 27/1021:30SYD - LGW

1 stop44h 00mChina Eastern

Mon 3/1117:00LGW - SYD

1 stop33h 35mChina Eastern

Deal found 12/9£677

Sat 25/1013:45SYD - LHR

2 stops37h 25mMultiple Airlines

Sat 1/1121:00LHR - SYD

2 stops49h 25mMultiple Airlines

Deal found 10/9£678

Sun 5/1013:00SYD - LGW

2 stops36h 10mChina Eastern

Sun 26/1010:30LGW - SYD

3 stops61h 30mChina Eastern

Deal found 9/9£678

Mon 27/1020:05SYD - LHR

2 stops36h 35mMultiple Airlines

Mon 3/1109:05LHR - SYD

2 stops46h 45mMultiple Airlines

Deal found 12/9£678

Tue 18/1120:40SYD - LGW

2 stops45h 15mAir China

Fri 5/1211:40LGW - SYD

2 stops40h 50mAir China

Deal found 10/9£678

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 12 September 2025.

Wed 5/1120:05SYD - LTN

2 stops33h 35mMultiple Airlines

Tue 18/1114:00LTN - SYD

3 stops36h 05mMultiple Airlines

Deal found 11/9£691

Tue 25/1121:30SYD - LHR

1 stop28h 00mEtihad Airways

Mon 8/1213:55LHR - SYD

1 stop29h 40mEtihad Airways

Deal found 10/9£761

Mon 9/221:15SYD - LHR

2 stops36h 10mTurkish Airlines

Wed 25/222:35LHR - SYD

2 stops33h 45mTurkish Airlines

Deal found 10/9£766

Mon 9/215:50SYD - LGW

1 stop31h 45mQatar Airways

Tue 3/314:05LGW - SYD

1 stop29h 45mQatar Airways

Deal found 10/9£803

Tue 28/1017:35SYD - LHR

2 stops34h 20mChina Airlines

Fri 31/1021:15LHR - SYD

1 stop28h 00mChina Airlines

Deal found 11/9£805

Wed 12/1115:15SYD - LCY

2 stops28h 20mSWISS

Thu 20/1119:10LCY - SYD

2 stops25h 05mSWISS

Deal found 10/9£896

Sat 7/311:50SYD - LHR

2 stops54h 25mVietnam Airlines

Tue 17/311:00LHR - SYD

1 stop35h 50mVietnam Airlines

Deal found 12/9£902

Wed 5/1114:30SYD - STN

2 stops32h 35mEmirates

Wed 19/1114:05STN - SYD

2 stops30h 30mEmirates

Deal found 11/9£977

Tue 11/1115:55SYD - LCY

2 stops28h 35mKLM

Fri 28/1117:05LCY - SYD

2 stops27h 20mKLM

Deal found 11/9£1,156

Fri 14/1120:05SYD - LTN

2 stops31h 15mMultiple Airlines

Fri 21/1108:40LTN - SYD

2 stops47h 10mMultiple Airlines

Deal found 11/9£704

Tue 10/216:35SYD - LHR

1 stop25h 05mEtihad Airways

Tue 3/313:55LHR - SYD

1 stop41h 00mEtihad Airways

Deal found 10/9£763

Sat 14/221:15SYD - LHR

2 stops29h 55mTurkish Airlines

Mon 2/317:45LHR - SYD

2 stops38h 35mTurkish Airlines

Deal found 10/9£766

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 12 September 2025.

Fri 24/1015:40SYD - LHR

Nonstop23h 45mBritish Airways

Tue 18/1121:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 12/9£939

Mon 2/316:20SYD - LHR

Nonstop24h 25mBritish Airways

Sun 15/321:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 11/9£943

Mon 10/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Sun 30/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 11/9£960

Wed 29/1015:55SYD - LHR

Nonstop25h 20mQantas Airways

Mon 1/1220:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 10/9£964

Mon 23/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Tue 7/420:50LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 11/9£977

Tue 11/1116:20SYD - LHR

Nonstop24h 25mBritish Airways

Sat 15/1121:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 12/9£977

Sun 22/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Mon 6/420:50LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 10/9£978

Fri 10/1015:50SYD - LHR

Nonstop24h 45mQantas Airways

Mon 24/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 11/9£979

Fri 27/215:55SYD - LHR

Nonstop25h 20mQantas Airways

Thu 12/320:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 10/9£981

Sun 12/1015:50SYD - LHR

Nonstop24h 45mQantas Airways

Sun 2/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 11/9£995

Last-minute flights from Sydney to London
Discover last-minute flight deals from Sydney to London. Data last updated 12 September 2025 and is based on user searches.

Tue 14/1021:55SYD - LHR

2 stops34h 30mTurkish Airlines

Tue 11/1106:35LHR - SYD

1 stop25h 45mTurkish Airlines

Deal found 10/9£675

Wed 15/1015:50SYD - LHR

2 stops34h 50mMultiple Airlines

Sat 15/1122:00LHR - SYD

3 stops35h 35mMultiple Airlines

Deal found 11/9£674

Sat 18/1020:40SYD - LHR

1 stop31h 05mMultiple Airlines

Mon 3/1117:40LHR - SYD

2 stops39h 15mMultiple Airlines

Deal found 11/9£679

Sun 19/1021:55SYD - LHR

2 stops45h 55mTurkish Airlines

Sun 16/1117:45LHR - SYD

1 stop38h 35mTurkish Airlines

Deal found 10/9£677

Tue 21/1015:50SYD - LHR

2 stops28h 00mMultiple Airlines

Mon 24/1121:05LHR - SYD

3 stops34h 45mMultiple Airlines

Deal found 9/9£681

Wed 22/1022:15SYD - LHR

1 stop30h 45mChina Southern

Thu 30/1022:00LHR - SYD

1 stop35h 20mChina Southern

Deal found 11/9£681

Wed 22/1012:00SYD - LHR

1 stop40h 40mChina Eastern

Wed 29/1021:00LHR - SYD

1 stop26h 00mChina Eastern

Deal found 11/9£682

Wed 22/1015:50SYD - LHR

2 stops33h 15mMultiple Airlines

Wed 29/1021:00LHR - SYD

1 stop26h 00mMultiple Airlines

Deal found 10/9£685

Wed 22/1013:50SYD - STN

2 stops34h 15mMultiple Airlines

Wed 29/1007:40STN - SYD

3 stops38h 35mMultiple Airlines

Deal found 10/9£732

Fri 24/1021:55SYD - LHR

2 stops28h 05mMultiple Airlines

Tue 18/1116:35LHR - SYD

2 stops27h 00mMultiple Airlines

Deal found 11/9£684

Sat 25/1013:45SYD - LHR

2 stops37h 25mMultiple Airlines

Sat 1/1121:00LHR - SYD

2 stops49h 25mMultiple Airlines

Deal found 10/9£678

Wed 29/1020:05SYD - STN

2 stops34h 05mMultiple Airlines

Mon 1/1219:55STN - SYD

2 stops32h 35mMultiple Airlines

Deal found 10/9£729

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 12 September 2025.

Sat 25/1021:25SYD - STN

3 stops57h 40mMultiple Airlines

Deal found 9/9£332

Mon 10/1120:05SYD - LHR

3 stops36h 15mMultiple Airlines

Deal found 9/9£333

Sat 15/1121:15SYD - LHR

1 stop29h 55mTurkish Airlines

Deal found 9/9£334

Sat 15/1121:15SYD - LGW

1 stop29h 55mTurkish Airlines

Deal found 9/9£334

Sun 19/1021:55SYD - LHR

2 stops27h 10mTurkish Airlines

Deal found 10/9£334

Sun 19/1020:40SYD - LHR

1 stop31h 05mAir China

Deal found 10/9£335

Thu 9/1021:00SYD - LHR

2 stops32h 30mHainan Airlines

Deal found 10/9£336

Thu 30/1021:00SYD - LHR

2 stops31h 35mHainan Airlines

Deal found 10/9£337

Wed 29/1021:50SYD - LGW

3 stops31h 40mMultiple Airlines

Deal found 10/9£337

Tue 21/1021:25SYD - LHR

3 stops32h 35mMultiple Airlines

Deal found 11/9£337

Wed 15/1011:15SYD - STN

3 stops40h 45mMultiple Airlines

Deal found 11/9£337

Mon 27/1011:15SYD - LHR

2 stops42h 20mMultiple Airlines

Deal found 11/9£338

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 5/11

20:05-18:40

2 stops33h 35m

London Luton

Tue 18/11

14:00-13:05

3 stops36h 05m

£691

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 14/11

20:05-16:20

2 stops31h 15m

London Luton

Fri 21/11

08:40-18:50

2 stops47h 10m

£704

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 17/11

20:05-16:20

2 stops31h 15m

London Luton

Tue 9/12

14:00-18:50

3 stops41h 50m

£710

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 12/10

15:50-09:50

2 stops28h 00m

London Heathrow

Fri 31/10

06:35-19:20

2 stops25h 45m

£718

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 3/11

11:25-10:35

2 stops34h 10m

London Luton

Sun 16/11

07:00-20:20

2 stops26h 20m

£750

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 11/11

16:35-14:00

2 stops32h 25m

London Luton

Thu 20/11

20:05-17:55

2 stops34h 50m

£755

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 25/11

21:30-14:30

1 stop28h 00m

London Heathrow

Mon 8/12

13:55-06:35

1 stop29h 40m

£761

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 10/2

16:35-06:40

1 stop25h 05m

London Heathrow

Tue 3/3

13:55-17:55

1 stop41h 00m

£763

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 5/11

20:05-18:40

2 stops33h 35m

London Luton

Wed 19/11

14:40-09:15

3 stops31h 35m

£765

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 9/2

21:15-22:25

2 stops36h 10m

London Heathrow

Wed 25/2

22:35-19:20

2 stops33h 45m

£766

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 53 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, January is the cheapest month in which you can book a flight from Sydney to London (average of £112). Flying from Sydney to London in August is currently the most expensive (average of £164). 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 in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Sydney to London by exploring options for tickets in the evening.

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 Monday evenings when fares are most often at their lowest. Thursday 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).

How much does it cost for a return flight from Sydney to London?

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 £754.

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 36m.

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 56m.

Reviews of airlines servicing London

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

Emirates

8.1

Very Good

3,334 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

3,334 reviews

Emirates

8.1

Very Good

3,334 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

Singapore Airlines

8.1

Very Good

1,365 reviews

Emirates

8.1

Very Good

3,334 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

993 reviews

Emirates

8.1

Very Good

3,334 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

165 reviews

Emirates

8.1

Very Good

3,334 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

7,361 reviews

Emirates

8.1

Very Good

3,334 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 SWISS can get you from Sydney to London in just under 28h. Your travel time can differ by up to 8h 10m. 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 £619. Additional return tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at £664 and £673, respectively. China Southern is 32% 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 £959, our data indicates the cheapest price to be £665. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £565.
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, January is the cheapest month in which you can book a flight from Sydney to London (average of £112). Flying from Sydney to London in August is currently the most expensive (average of £164). 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

Hounslow

Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Winchester

Chichester

Ipswich

Dartford

Eastbourne

Guildford

Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Sydney to London

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£619	Average£982	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air China	Cheapest£664	Average£788	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest£673	Average£1,079	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Air India	Cheapest£682	Average£867	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Etihad Airways	Cheapest£721	Average£921	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Turkish Airlines	Cheapest£724	Average£972	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Cathay Pacific	Cheapest£737	Average£927	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qatar Airways	Cheapest£747	Average£945	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Singapore Airlines	Cheapest£756	Average£932	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Malaysia Airlines	Cheapest£772	Average£1,051	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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.

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

Need flexible booking options for your flight to London from Sydney? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Sydney to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Sydney to London from £332

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 25/10. 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 October, booked 53 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 12 September 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 12 September 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 29 August 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 12 September 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 12 September 2025.

How much does it cost for a return flight from Sydney to London?

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, Singapore Airlines, andCathay Pacific. 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

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Top 10 airlines flying from Sydney to London

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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 12 September 2025.