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Cheap flights from Sydney to the United Kingdom from £316

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to United Kingdom
Explore the most affordable flight options available from Sydney to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Sat 2/520:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Sat 9/521:45
LHR
-
SYD
1 stop23h 25m
Etihad Airways
Deal found 18/3£669
Tue 21/420:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Wed 13/520:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 18/3£670
Tue 5/515:40
SYD
-
BHX
2 stops29h 10m
Multiple Airlines
Tue 19/520:25
BHX
-
SYD
2 stops35h 25m
Multiple Airlines
Deal found 22/3£672
Mon 6/420:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Sun 19/409:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 18/3£675
Tue 21/415:40
SYD
-
BHX
2 stops29h 10m
Multiple Airlines
Mon 11/516:35
BHX
-
SYD
2 stops28h 35m
Multiple Airlines
Deal found 21/3£675
Wed 3/614:10
SYD
-
LGW
1 stop25h 20m
China Southern
Tue 16/621:30
LGW
-
SYD
2 stops29h 55m
China Southern
Deal found 18/3£675
Sun 17/515:40
SYD
-
BHX
2 stops29h 10m
Multiple Airlines
Sun 7/612:20
BHX
-
SYD
2 stops32h 50m
Multiple Airlines
Deal found 19/3£676
Thu 21/520:50
SYD
-
LHR
1 stop30h 55m
Etihad Airways
Mon 8/609:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 18/3£680
Wed 3/614:00
SYD
-
LHR
2 stops36h 40m
Multiple Airlines
Tue 16/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 18/3£681
Fri 10/420:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Sat 25/420:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 18/3£682
Fri 20/316:25
SYD
-
LHR
1 stop25h 25m
Etihad Airways
Sun 12/421:10
LHR
-
SYD
1 stop34h 40m
Etihad Airways
Deal found 19/3£687
Thu 21/520:50
SYD
-
LHR
1 stop30h 55m
Etihad Airways
Fri 26/614:45
LHR
-
SYD
1 stop30h 25m
Etihad Airways
Deal found 19/3£687

Find flight deals from Sydney to United Kingdom

Keep the following information in mind while searching for Sydney to United Kingdom flight deals. Data was last updated 23 March 2026.

Round-trip from

£669

One-way from

£316

Popular in

December

Cheapest in

February

Average price

£876

Good round-trip deal

£1,117 or less

Good one-way deal

£885 or less
Etihad Airways
  • Etihad Airways
  • 2/5-9/5
  • 2 total stops
  • 50h 40m total
  • Sydney to United Kingdom
Search Deals
AirAsia X
  • AirAsia X
  • 15/7
  • 1 total stop
  • 30h 45m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to United Kingdom.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to United Kingdom.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Sydney to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 6/5

15:40-18:05

2 stops35h 25m

London Luton

Wed 13/5

12:45-06:10

2 stops32h 25m

£702

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 14/5

20:50-23:00

2 stops35h 10m

London Luton

Wed 27/5

05:40-16:50

2 stops26h 10m

£723

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 23/5

20:50-23:40

2 stops35h 50m

London Luton

Sun 31/5

05:40-16:50

2 stops26h 10m

£726

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 2/5

20:50-23:40

2 stops35h 50m

London Luton

Sat 16/5

12:45-06:10

2 stops32h 25m

£743

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 23/4

20:50-23:00

2 stops35h 10m

London Luton

Sat 2/5

12:45-06:10

2 stops32h 25m

£744

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 3/6

21:05-16:40

2 stops28h 35m

London Stansted

Mon 8/6

10:50-19:10

2 stops47h 20m

£781

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 4/4

21:35-07:25

1 stop43h 50m

London Heathrow

Tue 14/4

20:45-16:50

1 stop35h 05m

£792

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Sat 11/4

20:50-06:55

1 stop43h 05m

Manchester

Sat 2/5

14:30-06:10

1 stop30h 40m

£851

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 26/5

11:00-06:40

1 stop28h 40m

London Gatwick

Wed 9/9

11:35-08:00

2 stops59h 25m

£887

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Wed 13/5

21:05-12:05

2 stops48h 00m

Manchester

Sun 17/5

17:35-19:10

2 stops40h 35m

£912

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Sydney to United Kingdom

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

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

Currently, February is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of £496). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £929). 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 GB?

Find hourly flight availability from Sydney to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 March 2026.

When flying from Sydney to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Sydney to United Kingdom

Explore weekly flight availability from Sydney to United Kingdom. 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 23 March 2026.

The most flights from SYD to GB0 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 United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 23 March 2026.
See what other customers who have flown with Emirates,Cathay Pacific, andChina Southern from Sydney to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Emirates
8.1
Very Good
3,541 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Cathay Pacific
7.6
Good
1,224 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
China Southern
7.4
Good
145 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Etihad Airways
7.3
Good
1,429 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
British Airways
6.7
Okay
7,813 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Boarding

8.1

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Related info for your journey

Find useful and relevant information for your journey from Sydney to United Kingdom. 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 United Kingdom?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to United Kingdom.

  • How long is the flight from Sydney to United Kingdom?

    Airlines like Turkish Airlines, Etihad Airways, and China Eastern fly from Sydney to United Kingdom in about 28h 35m. The time it takes to get you to your destination can typically vary by up to 15h 15m. The distance from Sydney to United Kingdom is about 10528 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £179. However, be on the lookout for offers from Hainan Airlines and China Southern, as they are both options that can get you from Sydney to United Kingdom for a low price.

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

    The most popular route from Sydney to United Kingdom is Sydney Kingsford Smith - London Heathrow. You may also consider Sydney Kingsford Smith - London Gatwick or Sydney Kingsford Smith - London Stansted.

  • What are the cheapest flights from Sydney to United Kingdom?

    Looking for the cheapest flight from Sydney to United Kingdom? While on average our users pay £1,341, our data indicates the cheapest price to be £729. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £590.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to United Kingdom 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 United Kingdom?

    Currently, February is the cheapest month in which you can book a flight from Sydney to United Kingdom (average of £496). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £929). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Sydney to United Kingdom

Discover the top 10 airlines that operate flights from Sydney to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£495Average£1,099FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Turkish AirlinesCheapest£620Average£934FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China EasternCheapest£633Average£758FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£634Average£1,097FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£669Average£873FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£692Average£881FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£713Average£1,025FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£780Average£1,179FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£783Average£1,067FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest£799Average£1,278FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to United Kingdom?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to United Kingdom from Sydney today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to United Kingdom flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Sydney to United Kingdom on Cheapflights with our Price Alert feature and get notified when better prices are available.

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