How long is the flight from United Kingdom to Sydney?

A quick flight from United Kingdom to Sydney can take about 22h 30m. Vietnam Airlines provides one of the quickest options available for as low as $1,771. There are 17000 km between United Kingdom and Sydney. This flight may include one or multiple stops. Find deals

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

To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at $869. China Eastern flights start at $889 while deals on Air China start at $927 one-way. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from United Kingdom to Sydney?

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

What are the cheapest flights from United Kingdom to Sydney?

Looking at all options, your cheapest flight can be booked for $1,822. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for $1,122 on average, our data indicates $2,517 when flying from United Kingdom to Sydney.

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

Air India, British Airways and Air China are the most popular airlines when flying from United Kingdom to Sydney.

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

Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

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

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

How can I find direct flights from United Kingdom to Sydney?

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

$832+ Flights from the United Kingdom to Sydney

Cheap flight deals from United Kingdom to Sydney

Round-trip from	$1,247
One-way from	$832
Popular in	December
Cheapest in	May
Average price	$1,717
Good round-trip deal	$2,308 or less
Good one-way deal	$1,933 or less

4/12-29/1
4 total stops
79h 40m total
United Kingdom to Sydney

Search Deals

17/12
3 total stops
49h 50m total
United Kingdom to Sydney

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($316 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($96 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 United Kingdom to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from United Kingdom to Sydney Kingsford Smith.

Search Deals

Find flight deals from United Kingdom to Sydney

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

Thu 4/1208:50NCL - SYD

2 stops37h 35mMultiple Airlines

Thu 29/115:15SYD - NCL

2 stops42h 05mMultiple Airlines

Deal found 15/9$1,247

Mon 17/1109:40NCL - SYD

2 stops36h 45mMultiple Airlines

Mon 24/1122:00SYD - NCL

2 stops45h 50mMultiple Airlines

Deal found 16/9$1,308

Mon 27/1022:00LHR - SYD

1 stop35h 20mChina Southern

Mon 10/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 15/9$1,411

Tue 28/1010:30LGW - SYD

2 stops41h 35mMultiple Airlines

Thu 6/1112:00SYD - LGW

1 stop29h 30mMultiple Airlines

Deal found 15/9$1,414

Sat 1/1121:05LHR - SYD

3 stops34h 45mMultiple Airlines

Sun 9/1115:55SYD - LHR

2 stops29h 00mMultiple Airlines

Deal found 16/9$1,414

Sun 26/1011:05LGW - SYD

3 stops34h 00mMultiple Airlines

Sun 9/1115:55SYD - LGW

2 stops28h 15mMultiple Airlines

Deal found 16/9$1,416

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Mon 24/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 15/9$1,417

Wed 1/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Wed 22/1013:00SYD - LHR

2 stops39h 40mChina Eastern

Deal found 15/9$1,419

Tue 4/1120:20LGW - SYD

2 stops37h 00mChina Southern

Sun 7/1211:25SYD - LGW

1 stop30h 35mChina Southern

Deal found 16/9$1,420

Mon 3/1122:00LHR - SYD

1 stop35h 20mChina Southern

Tue 11/1122:00SYD - LHR

1 stop31h 35mChina Southern

Deal found 15/9$1,420

Mon 10/1121:30LHR - SYD

2 stops35h 50mChina Southern

Mon 1/1209:20SYD - LHR

2 stops43h 35mChina Southern

Deal found 15/9$1,422

Tue 21/1022:10LHR - SYD

1 stop36h 15mChina Southern

Tue 18/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 16/9$1,423

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

Sun 1/314:30LTN - SYD

2 stops41h 20mMultiple Airlines

Sun 15/321:15SYD - LTN

2 stops36h 55mMultiple Airlines

Deal found 16/9$1,504

Tue 28/1011:00LHR - SYD

1 stop35h 50mVietnam Airlines

Mon 8/610:15SYD - LHR

1 stop40h 35mVietnam Airlines

Deal found 14/9$1,759

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Mon 17/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 16/9$1,767

Thu 25/1208:25MAN - SYD

1 stop22h 30mEtihad Airways

Sun 18/116:35SYD - MAN

1 stop24h 35mEtihad Airways

Deal found 14/9$1,771

Wed 5/1114:05STN - SYD

1 stop41h 30mEmirates

Tue 11/1106:00SYD - STN

1 stop23h 00mEmirates

Deal found 15/9$1,779

Sun 1/206:25LGW - SYD

2 stops25h 55mTurkish Airlines

Thu 5/316:10SYD - LGW

2 stops41h 25mTurkish Airlines

Deal found 16/9$1,870

Sun 1/209:25EDI - SYD

2 stops36h 40mUnited Airlines

Wed 8/410:20SYD - EDI

2 stops33h 15mUnited Airlines

Deal found 16/9$1,894

Sun 9/1119:20LCY - SYD

2 stops24h 55mSWISS

Mon 24/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 14/9$1,895

Mon 10/1109:00LGW - SYD

1 stop34h 50mQatar Airways

Sat 22/1115:50SYD - LGW

1 stop31h 45mQatar Airways

Deal found 14/9$1,924

Sat 14/309:50MAN - SYD

2 stops34h 05mBritish Airways

Sun 5/414:40SYD - MAN

2 stops26h 05mBritish Airways

Deal found 15/9$1,981

Fri 6/317:30EDI - SYD

2 stops31h 30mCathay Pacific

Sun 15/311:05SYD - EDI

2 stops38h 20mCathay Pacific

Deal found 16/9$2,081

Fri 24/1010:25GLA - SYD

2 stops35h 40mAmerican Airlines

Mon 17/1111:20SYD - GLA

2 stops38h 10mAmerican Airlines

Deal found 15/9$2,171

Mon 9/313:35GLA - SYD

1 stop21h 55mQantas Airways

Wed 25/321:10SYD - GLA

1 stop25h 25mQantas Airways

Deal found 16/9$2,279

Mon 27/1013:25LTN - SYD

2 stops34h 00mMultiple Airlines

Wed 12/1111:15SYD - LTN

3 stops42h 25mMultiple Airlines

Deal found 14/9$1,627

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Sun 16/1122:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 16/9$1,767

Sun 1/320:15STN - SYD

1 stop23h 45mEmirates

Tue 31/306:00SYD - STN

1 stop40h 55mEmirates

Deal found 15/9$1,780

Mon 10/1108:50LHR - SYD

1 stop22h 05mEtihad Airways

Sat 22/1121:30SYD - LHR

1 stop44h 10mEtihad Airways

Deal found 16/9$1,804

Thu 30/1011:00LHR - SYD

1 stop35h 50mVietnam Airlines

Mon 8/610:15SYD - LHR

1 stop40h 35mVietnam Airlines

Deal found 14/9$1,820

Fri 21/1114:00LTN - SYD

3 stops36h 05mMultiple Airlines

Wed 10/1206:35SYD - LTN

3 stops47h 05mMultiple Airlines

Deal found 15/9$1,713

Sat 31/106:25LGW - SYD

2 stops25h 55mTurkish Airlines

Thu 5/312:15SYD - LGW

2 stops31h 55mTurkish Airlines

Deal found 15/9$1,885

Mon 2/209:25EDI - SYD

2 stops36h 40mUnited Airlines

Wed 8/410:20SYD - EDI

2 stops33h 15mUnited Airlines

Deal found 16/9$1,894

Tue 11/1119:10LCY - SYD

2 stops25h 05mSWISS

Sun 23/1115:15SYD - LCY

2 stops28h 20mSWISS

Deal found 14/9$1,895

Mon 3/1121:15LHR - SYD

1 stop28h 00mChina Airlines

Tue 2/1222:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 15/9$1,773

Tue 3/320:15STN - SYD

1 stop23h 45mEmirates

Sun 22/306:00SYD - STN

1 stop23h 00mEmirates

Deal found 16/9$1,782

Sat 1/1113:55LHR - SYD

1 stop29h 40mEtihad Airways

Tue 2/1216:35SYD - LHR

1 stop25h 05mEtihad Airways

Deal found 15/9$1,804

Tue 11/1117:55EDI - SYD

2 stops26h 00mBritish Airways

Sat 22/1116:20SYD - EDI

2 stops27h 50mBritish Airways

Deal found 14/9$2,042

Mon 24/1112:30EDI - SYD

2 stops33h 35mUnited Airlines

Sat 6/1212:10SYD - EDI

2 stops30h 45mUnited Airlines

Deal found 14/9$1,894

Wed 31/1206:25LGW - SYD

2 stops25h 55mTurkish Airlines

Mon 19/121:15SYD - LGW

2 stops29h 55mTurkish Airlines

Deal found 15/9$1,898

Fri 31/1021:15LHR - SYD

1 stop28h 00mChina Airlines

Tue 2/1222:10SYD - LHR

1 stop29h 45mChina Airlines

Deal found 15/9$1,773

Thu 5/320:15STN - SYD

1 stop23h 45mEmirates

Wed 18/306:00SYD - STN

1 stop23h 00mEmirates

Deal found 16/9$1,782

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

Tue 11/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 18/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 13/9$1,900

Wed 19/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 10/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,084

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 16/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,192

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 26/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,198

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sat 22/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,283

Thu 6/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Wed 19/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,301

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 23/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,303

Tue 2/1220:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 9/1215:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,304

Sat 8/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Tue 25/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,306

Tue 25/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Sun 30/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,315

Mon 3/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 14/9$2,322

Tue 4/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Thu 13/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Deal found 15/9$2,328

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

Wed 17/921:20LHR - SYD

1 stop26h 40mChina Eastern

Tue 4/1121:30SYD - LHR

1 stop31h 00mChina Eastern

Deal found 16/9$1,420

Thu 25/922:10LHR - SYD

1 stop36h 15mChina Southern

Thu 9/1011:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 16/9$1,438

Wed 1/1021:20LHR - SYD

1 stop26h 40mChina Eastern

Wed 22/1013:00SYD - LHR

2 stops39h 40mChina Eastern

Deal found 15/9$1,419

Mon 13/1018:05LGW - SYD

2 stops52h 35mChina Eastern

Mon 20/1021:30SYD - LGW

1 stop43h 00mChina Eastern

Deal found 15/9$1,428

Wed 15/1019:15LHR - SYD

2 stops39h 10mChina Southern

Wed 22/1011:15SYD - LHR

2 stops40h 50mChina Southern

Deal found 15/9$1,428

Tue 21/1022:10LHR - SYD

1 stop36h 15mChina Southern

Mon 17/1122:00SYD - LHR

1 stop31h 35mChina Southern

Deal found 16/9$1,423

Sat 25/1021:00LHR - SYD

2 stops37h 20mChina Southern

Thu 13/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 15/9$1,431

Sun 26/1011:05LGW - SYD

3 stops34h 00mMultiple Airlines

Sun 9/1115:55SYD - LGW

2 stops28h 15mMultiple Airlines

Deal found 16/9$1,416

Sun 26/1020:25LHR - SYD

3 stops29h 40mMultiple Airlines

Sun 9/1115:55SYD - LHR

2 stops29h 00mMultiple Airlines

Deal found 16/9$1,426

Mon 27/1022:00LHR - SYD

1 stop35h 20mChina Southern

Mon 10/1111:25SYD - LHR

1 stop42h 10mChina Southern

Deal found 15/9$1,411

Mon 27/1010:30LGW - SYD

1 stop36h 30mChina Eastern

Tue 11/1112:00SYD - LGW

1 stop37h 00mChina Eastern

Deal found 16/9$1,432

Tue 28/1010:30LGW - SYD

2 stops41h 35mMultiple Airlines

Thu 6/1112:00SYD - LGW

1 stop29h 30mMultiple Airlines

Deal found 15/9$1,414

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

Wed 17/1219:15EDI - SYD

3 stops49h 50mMultiple Airlines

Deal found 15/9$832

Mon 27/1022:00BHX - SYD

3 stops57h 50mMultiple Airlines

Deal found 16/9$835

Tue 28/1022:05BHX - SYD

3 stops47h 00mMultiple Airlines

Deal found 15/9$844

Sat 15/1121:35LHR - SYD

2 stops54h 55mAir China

Deal found 15/9$853

Tue 25/1106:35LGW - SYD

3 stops43h 30mMultiple Airlines

Deal found 16/9$854

Tue 4/1121:05LHR - SYD

3 stops34h 45mMultiple Airlines

Deal found 16/9$854

Sun 16/1110:30LGW - SYD

2 stops58h 35mMultiple Airlines

Deal found 15/9$857

Wed 25/219:30LTN - SYD

2 stops36h 20mMultiple Airlines

Deal found 16/9$857

Fri 5/1220:05LTN - SYD

3 stops51h 00mMultiple Airlines

Deal found 16/9$859

Sun 21/922:05LHR - SYD

3 stops48h 15mMultiple Airlines

Deal found 16/9$859

Sat 22/1109:00EDI - SYD

2 stops37h 25mMultiple Airlines

Deal found 14/9$860

Sat 20/922:05LHR - SYD

3 stops48h 15mMultiple Airlines

Deal found 15/9$860

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LTN - SYD

LTNSYD

London Luton

Sun 1/3

14:30-18:50

2 stops41h 20m

Sydney Kingsford Smith

Sun 15/3

21:15-23:10

2 stops36h 55m

$1,504

LondonSydney

LTN - SYD

LTNSYD

London Luton

Mon 27/10

13:25-10:25

2 stops34h 00m

Sydney Kingsford Smith

Wed 12/11

11:15-18:40

3 stops42h 25m

$1,627

LondonSydney

LTN - SYD

LTNSYD

London Luton

Fri 21/11

14:00-13:05

3 stops36h 05m

Sydney Kingsford Smith

Wed 10/12

06:35-18:40

3 stops47h 05m

$1,713

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 28/10

11:00-09:50

1 stop35h 50m

Sydney Kingsford Smith

Mon 8/6

10:15-17:50

1 stop40h 35m

$1,759

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Mon 17/11

22:10-16:55

1 stop29h 45m

$1,767

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Sun 16/11

22:10-16:55

1 stop29h 45m

$1,767

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Thu 25/12

08:25-17:55

1 stop22h 30m

Sydney Kingsford Smith

Sun 18/1

16:35-06:10

1 stop24h 35m

$1,771

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 3/11

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Tue 2/12

22:10-16:55

1 stop29h 45m

$1,773

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 31/10

21:15-12:15

1 stop28h 00m

Sydney Kingsford Smith

Tue 2/12

22:10-16:55

1 stop29h 45m

$1,773

LondonSydney

STN - SYD

STNSYD

London Stansted

Wed 5/11

14:05-18:35

1 stop41h 30m

Sydney Kingsford Smith

Tue 11/11

06:00-18:00

1 stop23h 00m

$1,779

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from United Kingdom 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 the United Kingdom to Sydney

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

Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of $129). Flying from United Kingdom to Sydney in October is currently the most expensive (average of $171). 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 GB to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Sydney as you normally would.

Weekly flight availability from United Kingdom to Sydney

The most flights from GB0 to SYD 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).

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines, China Southern, andQatar Airways from the United Kingdom to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,365 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

China Southern

7.5

Good

110 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,624 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Etihad Airways

7.4

Good

1,250 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

China Eastern

7.2

Good

166 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly into for flights to Sydney from United Kingdom?
Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from United Kingdom. Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.
How long is the flight from United Kingdom to Sydney?
A quick flight from United Kingdom to Sydney can take about 22h 30m. Vietnam Airlines provides one of the quickest options available for as low as $1,771. There are 17000 km between United Kingdom and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Sydney one-way?
To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at $869. China Eastern flights start at $889 while deals on Air China start at $927 one-way.
What are the most popular routes from United Kingdom to Sydney?
The most popular flight routes from United Kingdom to Sydney are London Heathrow - Sydney Kingsford Smith, London Stansted - Sydney Kingsford Smith and London Gatwick - Sydney Kingsford Smith.
What are the cheapest flights from United Kingdom to Sydney?
Looking at all options, your cheapest flight can be booked for $1,822. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for $1,122 on average, our data indicates $2,517 when flying from United Kingdom to Sydney.
Can I find deals for flights from United Kingdom to Sydney that include hotel bookings?
Yes. In addition to deals on United Kingdom to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sydney.
Can I find deals for business class flights from United Kingdom to Sydney?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Sydney?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Sydney (average of $129). Flying from United Kingdom to Sydney in October is currently the most expensive (average of $171). 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

Parramatta

Wollongong

Katoomba

Penrith

Manly

Terrigal

Lithgow

Randwick

Bondi Beach

Coogee

Cronulla

Leura

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Top 10 airlines flying from United Kingdom to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$1,042	Average$2,379	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Eastern	Cheapest$1,070	Average$1,705	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
China Southern	Cheapest$1,084	Average$1,492	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Qantas Airways	Cheapest$1,309	Average$2,812	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Qatar Airways	Cheapest$1,465	Average$2,430	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air India	Cheapest$1,474	Average$2,054	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Malaysia Airlines	Cheapest$1,508	Average$1,977	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
China Airlines	Cheapest$1,536	Average$1,745	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Etihad Airways	Cheapest$1,541	Average$2,338	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
SWISS	Cheapest$1,563	Average$2,193	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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Cheap flights from the United Kingdom to Sydney from $832

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Sydney

Keep the following information in mind while searching for United Kingdom to Sydney flight deals. Data was last updated 17 September 2025.

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Find flight deals from United Kingdom to Sydney

Cheapest flights from United Kingdom to SydneyExplore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

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

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Best time to book a flight from United Kingdom to Sydney

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

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Everything you need to know about your flight from the United Kingdom to Sydney

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

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

Find hourly flight availability from United Kingdom 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 17 September 2025.

Weekly flight availability from United Kingdom to Sydney

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines, China Southern, andQatar Airways from the United Kingdom to Sydney have to say. You can also see how each airline compares 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 United Kingdom to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for United Kingdom to Sydney

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Top 10 airlines flying from United Kingdom to Sydney

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

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