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Cheap flights from Sydney to the United Kingdom from £412

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
1 Jun — 8 Jun1
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 2 May 2026.

Tue 3/1116:35
SYD
-
LHR
1 stop25h 05m
Etihad Airways
Thu 19/1119:20
LHR
-
SYD
1 stop35h 35m
Etihad Airways
Deal found 27/4£727
Sun 18/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Thu 29/1019:20
LHR
-
SYD
1 stop35h 35m
Etihad Airways
Deal found 29/4£730
Tue 6/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Sun 8/1108:50
LHR
-
SYD
1 stop22h 05m
Etihad Airways
Deal found 28/4£731
Mon 5/1016:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Wed 28/1020:55
LHR
-
SYD
1 stop22h 40m
Etihad Airways
Deal found 28/4£731
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Sun 14/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£742
Tue 21/719:40
SYD
-
LGW
1 stop43h 55m
Air China
Thu 13/812:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 30/4£752
Thu 27/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Wed 9/909:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 27/4£754
Fri 24/719:40
SYD
-
LGW
1 stop31h 45m
Air China
Fri 14/820:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 1/5£754
Thu 23/720:00
SYD
-
LHR
1 stop24h 30m
Air India
Thu 20/820:35
LHR
-
SYD
1 stop36h 50m
Air India
Deal found 27/4£754
Thu 10/920:00
SYD
-
LHR
1 stop32h 00m
Air India
Sun 20/913:15
LHR
-
SYD
1 stop44h 10m
Air India
Deal found 29/4£755
Wed 21/1021:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Wed 28/1010:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Deal found 29/4£756
Sat 1/820:00
SYD
-
LHR
1 stop32h 00m
Air India
Sat 15/809:45
LHR
-
SYD
1 stop23h 40m
Air India
Deal found 28/4£757

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 2 May 2026.

Round-trip from

£727

One-way from

£412

Popular in

December

Cheapest in

February

Average price

£810
Etihad Airways
  • Etihad Airways
  • 9/10-27/10
  • 2 total stops
  • 59h 15m total
  • Sydney to United Kingdom
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 40h 35m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 2 May 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 - LGW

SYDLGW

Sydney Kingsford Smith

Tue 16/6

11:00-15:00

1 stop37h 00m

London Gatwick

Thu 25/6

11:35-08:00

2 stops35h 25m

£931

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 11/6

14:10-09:00

2 stops27h 50m

London Luton

Thu 18/6

06:00-19:25

2 stops28h 25m

£954

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 20/10

11:05-18:40

3 stops41h 35m

London Heathrow

Tue 27/10

21:00-13:35

1 stop29h 35m

£961

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 24/5

09:30-14:20

1 stop37h 50m

London Heathrow

Thu 11/6

16:35-19:25

1 stop41h 50m

£965

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 15/6

21:00-23:00

2 stops35h 00m

London Luton

Mon 22/6

13:00-06:20

2 stops32h 20m

£981

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Thu 20/8

20:00-18:25

1 stop31h 25m

Birmingham

Mon 7/9

20:30-18:25

1 stop36h 55m

£989

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 24/5

20:45-07:20

1 stop43h 35m

London Gatwick

Tue 16/6

09:00-06:10

1 stop36h 10m

£992

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 13/7

11:00-15:00

1 stop37h 00m

London Gatwick

Wed 5/8

11:35-08:00

3 stops35h 25m

£998

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Thu 20/8

21:30-18:35

1 stop30h 05m

Manchester

Mon 7/9

20:45-06:10

1 stop24h 25m

£1,010

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 8/7

10:05-18:40

3 stops41h 35m

London Heathrow

Wed 9/9

21:20-08:00

3 stops49h 40m

£1,034

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

To ensure you get the cheapest price possible for a flight from Sydney to United Kingdom, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £776). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £1,238). 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 2 May 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 2 May 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 2 May 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
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Emirates
8.1
Very Good
3,568 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Cathay Pacific
7.6
Good
1,311 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
China Southern
7.4
Good
151 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
Etihad Airways
7.3
Good
1,432 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights
British Airways
6.7
Okay
7,937 reviews
Emirates
8.1
Very Good
3,568 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.3

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

GLA - DXB

Being disabled i feel they made an extra effort to accommodate me especially as I had adjoining flights

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 China Eastern, Asiana Airlines, and Air India fly from Sydney to United Kingdom in about 31h 25m. The time it takes to get you to your destination can typically vary by up to 6h 25m. The distance from Sydney to United Kingdom is about 10580 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 £175. 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.

  • 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 £776). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £1,238). 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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£485Average£1,078FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Turkish AirlinesCheapest£608Average£916FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China EasternCheapest£620Average£776FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£621Average£1,084FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£665Average£869FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapest£676Average£971FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest£679Average£869FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£765Average£1,224FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£771Average£1,081FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest£783Average£1,188FlexibilityNo 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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