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Cheap flights from Sydney to the United Kingdom from £388

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
4 Jul — 11 Jul1
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 4 June 2026.

Wed 29/719:40
SYD
-
LGW
1 stop31h 50m
Air China
Tue 1/920:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 31/5£826
Thu 23/719:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 11/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 30/5£827
Mon 27/710:05
SYD
-
LGW
1 stop37h 25m
China Southern
Wed 2/917:10
LGW
-
SYD
1 stop30h 15m
China Southern
Deal found 31/5£828
Sun 21/610:05
SYD
-
LGW
3 stops53h 35m
China Eastern
Sat 27/611:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 31/5£829
Wed 22/710:05
SYD
-
LGW
2 stops37h 55m
China Eastern
Wed 26/811:35
LGW
-
SYD
3 stops35h 25m
China Eastern
Deal found 1/6£830
Mon 3/819:45
SYD
-
LHR
1 stop33h 40m
Air China
Wed 12/820:25
LHR
-
SYD
1 stop33h 25m
Air China
Deal found 1/6£830
Fri 24/720:30
SYD
-
LGW
1 stop27h 30m
China Eastern
Thu 13/811:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Deal found 1/6£831
Tue 28/719:40
SYD
-
LGW
1 stop31h 45m
Air China
Thu 3/920:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 29/5£832
Mon 27/719:45
SYD
-
LHR
2 stops33h 30m
Air China
Wed 12/820:25
LHR
-
SYD
1 stop33h 25m
Air China
Deal found 1/6£833
Wed 29/719:40
SYD
-
LGW
1 stop43h 55m
Air China
Mon 10/812:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 2/6£833
Wed 11/1107:30
SYD
-
LHR
2 stops43h 25m
Multiple Airlines
Wed 25/1117:40
LHR
-
SYD
2 stops38h 30m
Multiple Airlines
Deal found 31/5£833
Wed 29/719:40
SYD
-
LGW
1 stop31h 50m
Air China
Sun 9/820:25
LGW
-
SYD
1 stop33h 25m
Air China
Deal found 2/6£833

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 4 June 2026.

Round-trip from

£826

One-way from

£388

Popular in

December

Cheapest in

February

Average price

£1,038

Good round-trip deal

£1,486 or less
Air China
  • Air China
  • 26/7-25/8
  • 2 total stops
  • 64h 55m total
  • Sydney to United Kingdom
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 55h 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. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip 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 4 June 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

Fri 24/7

10:05-15:00

2 stops37h 55m

London Gatwick

Wed 12/8

11:35-12:35

1 stop40h 00m

£835

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 25/10

21:30-17:30

1 stop31h 00m

London Heathrow

Sun 1/11

21:00-10:00

1 stop26h 00m

£915

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 2/8

11:00-13:25

2 stops35h 25m

London Luton

Mon 17/8

16:10-09:20

2 stops32h 10m

£935

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 29/7

10:05-15:00

2 stops37h 55m

London Gatwick

Tue 1/9

18:00-08:00

3 stops53h 00m

£964

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 24/10

12:00-18:30

1 stop40h 30m

London Heathrow

Fri 6/11

21:00-13:35

1 stop29h 35m

£980

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 22/10

11:00-18:40

3 stops41h 40m

London Heathrow

Thu 5/11

21:00-13:35

1 stop29h 35m

£986

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 26/7

21:00-14:20

1 stop26h 20m

London Heathrow

Sat 5/9

16:35-19:25

1 stop41h 50m

£1,031

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Sun 19/7

14:50-13:10

1 stop31h 20m

Manchester

Mon 10/8

21:15-06:10

1 stop23h 55m

£1,045

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 14/6

06:00-07:20

1 stop34h 20m

London Gatwick

Mon 29/6

10:05-17:30

1 stop22h 25m

£1,049

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 19/7

10:15-17:05

2 stops39h 50m

London Heathrow

Wed 2/9

18:55-12:15

1 stop32h 20m

£1,061

Flights are sorted by cheapest return flights first.

Deals found on 2/6

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

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 £810). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £1,309). 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 4 June 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 4 June 2026.

The most flights from SYD to GB0 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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.

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 4 June 2026.
See what other customers who have flown with Emirates,Qantas Airways, 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
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,581 reviews
Emirates
8.1
Very Good
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qantas Airways
7.5
Good
1,042 reviews
Emirates
8.1
Very Good
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
China Southern
7.5
Good
153 reviews
Emirates
8.1
Very Good
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,445 reviews
Emirates
8.1
Very Good
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
British Airways
6.7
Okay
8,026 reviews
Emirates
8.1
Very Good
3,581 reviews
Check prices

Food

7.9

Overall

8.1

Crew

8.4

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 Emirates fly from Sydney to United Kingdom in about 26h 20m. The time it takes to get you to your destination can typically vary by up to 11h 35m. The distance from Sydney to United Kingdom is about 10568 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 £177. 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 £1,556, our data indicates the cheapest price to be £1,433. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £690.

  • 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 £810). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £1,309). 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 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£491Average£1,117FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Turkish AirlinesCheapest£615Average£970FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£673Average£882FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£687Average£860FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£706Average£1,026FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£774Average£1,306FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£792Average£1,263FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£802Average£1,251FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest£860Average£1,509FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest£887Average£1,273FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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