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Cheap flights from Sydney to the United Kingdom from £401

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
7 May — 14 May1
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 7 April 2026.

Mon 11/515:40
SYD
-
BHX
2 stops28h 50m
Multiple Airlines
Sun 17/521:55
BHX
-
SYD
2 stops33h 55m
Multiple Airlines
Deal found 6/4£636
Mon 11/515:40
SYD
-
LHR
1 stop36h 05m
Etihad Airways
Wed 27/520:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 2/4£708
Sun 3/515:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Sun 10/520:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 3/4£709
Mon 18/520:50
SYD
-
LHR
1 stop43h 10m
Etihad Airways
Mon 25/509:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 3/4£713
Sat 18/709:45
SYD
-
LGW
2 stops30h 40m
AirAsia X
Thu 13/810:25
LGW
-
SYD
2 stops36h 55m
AirAsia X
Deal found 3/4£713
Mon 25/513:00
SYD
-
LHR
2 stops35h 05m
Multiple Airlines
Thu 11/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 2/4£714
Fri 16/1010:45
SYD
-
LGW
1 stop30h 40m
AirAsia X
Fri 30/1009:25
LGW
-
SYD
1 stop36h 50m
AirAsia X
Deal found 2/4£716
Thu 21/520:50
SYD
-
LHR
1 stop30h 55m
Etihad Airways
Thu 25/620:50
LHR
-
SYD
1 stop35h 00m
Etihad Airways
Deal found 3/4£719
Wed 21/1021:50
SYD
-
LGW
1 stop43h 15m
AirAsia X
Wed 4/1109:25
LGW
-
SYD
1 stop36h 50m
AirAsia X
Deal found 3/4£719
Mon 1/615:40
SYD
-
BHX
2 stops28h 50m
Multiple Airlines
Sun 14/610:05
BHX
-
SYD
2 stops35h 05m
Multiple Airlines
Deal found 4/4£720
Mon 18/515:40
SYD
-
LTN
2 stops35h 25m
Multiple Airlines
Mon 25/512:45
LTN
-
SYD
2 stops32h 25m
Multiple Airlines
Deal found 3/4£721
Sun 10/515:40
SYD
-
LHR
1 stop30h 05m
Etihad Airways
Sun 31/509:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 2/4£721

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 7 April 2026.

Round-trip from

£636

One-way from

£401

Popular in

December

Cheapest in

February

Average price

£971

Good round-trip deal

£1,124 or less

Good one-way deal

£1,097 or less
11/5-17/5
  • 11/5-17/5
  • 4 total stops
  • 62h 45m total
  • Sydney to United Kingdom
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 33h 55m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 7 April 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

Fri 22/5

15:40-17:25

2 stops34h 45m

London Luton

Thu 4/6

21:40-16:50

2 stops34h 10m

£770

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 9/6

15:40-11:00

2 stops28h 20m

London Luton

Mon 22/6

13:00-06:10

2 stops32h 10m

£804

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 15/5

15:40-14:00

2 stops31h 20m

London Luton

Sun 31/5

14:45-06:10

2 stops30h 25m

£804

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 15/6

15:40-14:00

2 stops31h 20m

London Luton

Sun 28/6

21:50-16:50

2 stops34h 00m

£824

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 1/6

21:30-22:50

2 stops34h 20m

London Luton

Sat 13/6

21:25-16:50

2 stops34h 25m

£826

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 7/5

20:50-21:50

2 stops34h 00m

London Luton

Thu 21/5

06:00-16:50

2 stops25h 50m

£839

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 1/10

21:05-09:55

2 stops45h 50m

London Gatwick

Mon 30/11

06:25-19:50

2 stops26h 25m

£860

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 26/7

20:30-15:00

1 stop27h 30m

London Gatwick

Tue 18/8

18:00-09:00

1 stop30h 00m

£929
Fastest return journey

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Tue 4/8

15:40-06:55

1 stop24h 15m

Manchester

Sun 23/8

20:45-06:10

1 stop24h 25m

£1,011

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 22/5

10:05-18:40

2 stops41h 35m

London Heathrow

Mon 8/6

21:20-12:35

1 stop30h 15m

£1,030

Flights are sorted by cheapest return flights first.

Deals found on 2/4

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 £498). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £940). 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 7 April 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 7 April 2026.

The most flights from SYD to GB0 are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 7 April 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
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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
3,555 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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
1,250 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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
146 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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
1,428 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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
7,858 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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, China Eastern, and Etihad Airways fly from Sydney to United Kingdom in about 24h 15m. The time it takes to get you to your destination can typically vary by up to 21h 35m. The distance from Sydney to United Kingdom is about 10563 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 £180. 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 £1,259, our data indicates the cheapest price to be £733. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £643.

  • 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 £498). Flying from Sydney to United Kingdom in December is currently the most expensive (average of £940). 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 7 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£498Average£1,106FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Turkish AirlinesCheapest£624Average£939FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China EasternCheapest£637Average£763FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£637Average£1,112FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£673Average£878FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£696Average£876FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£698Average£1,020FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£784Average£1,186FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£788Average£1,089FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
EmiratesCheapest£804Average£1,285FlexibilityNo 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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