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Cheap flights from the United Kingdom to Sydney from $682

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Sydney departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Sydney

Recent return flight deals from the United Kingdom to Sydney

China Eastern Logo
18:25 - 07:40LGW-SYD
52h 15m2 stops
China Eastern Logo
12:00 - 14:00SYD-LGW
37h 00m1 stop
$1,049China Eastern
Find Deal
Wed, 3 Sep - Tue, 4 Nov
China Southern Logo
17:15 - 09:25LHR-SYD
29h 10m2 stops
China Southern Logo
11:25 - 18:15SYD-LHR
41h 50m1 stop
$1,095China Southern
Find Deal
Wed, 29 Oct - Wed, 12 Nov
China Southern Logo
21:00 - 19:25LHR-SYD
37h 25m2 stops
China Southern Logo
22:15 - 19:00SYD-LHR
30h 45m1 stop
$1,096China Southern
Find Deal
Mon, 15 Sep - Mon, 20 Oct
China Southern Logo
21:30 - 20:20LHR-SYD
35h 50m2 stops
China Southern Logo
11:25 - 14:00SYD-LHR
37h 35m2 stops
$1,098China Southern
Find Deal
Tue, 4 Nov - Tue, 11 Nov
China Eastern Logo
11:35 - 08:30LGW-SYD
35h 55m2 stops
China Eastern Logo
13:00 - 15:10SYD-LGW
36h 10m2 stops
$1,135China Eastern
Find Deal
Sun, 14 Sep - Sun, 19 Oct
Qatar Airways Logo
14:10 - 06:50BHX-SYD
29h 40m1 stop
Qatar Airways Logo
15:50 - 06:10SYD-BHX
25h 20m1 stop
$1,675Qatar Airways
Find Deal
Mon, 3 Nov - Mon, 17 Nov
Etihad Airways Logo
13:40 - 17:55MAN-SYD
41h 15m1 stop
Etihad Airways Logo
16:35 - 17:55SYD-MAN
36h 20m1 stop
$1,714Etihad Airways
Find Deal
Tue, 11 Nov - Tue, 25 Nov
Qatar Airways Logo
07:40 - 06:50BHX-SYD
36h 10m1 stop
Qatar Airways Logo
15:50 - 12:40SYD-BHX
31h 50m1 stop
$1,783Qatar Airways
Find Deal
Sat, 8 Nov - Sun, 23 Nov
Qantas Airways Logo
13:35 - 18:35GLA-SYD
42h 00m1 stop
Qantas Airways Logo
06:00 - 11:35SYD-GLA
40h 35m1 stop
$2,139Qantas Airways
Find Deal
Sun, 2 Nov - Sun, 23 Nov
Qantas Airways Logo
13:35 - 07:00GLA-SYD
30h 25m1 stop
Qantas Airways Logo
21:45 - 11:35SYD-GLA
24h 50m1 stop
$2,377Qantas Airways
Find Deal
Sun, 2 Nov - Sun, 23 Nov

Lufthansa flights from United Kingdom to Sydney

Our best Lufthansa deals on United Kingdom to Sydney flight tickets
Lufthansa
19 Nov
EDI06:00Edinburgh Turnhouse
38h 15m
2 stops
SYD07:15Sydney Kingsford Smith
9 Feb
SYD15:15Sydney Kingsford Smith
31h 50m
2 stops
EDI12:05Edinburgh Turnhouse
$1,738
Find similar
Lufthansa
19 Nov
EDI06:00Edinburgh Turnhouse
38h 15m
2 stops
SYD07:15Sydney Kingsford Smith
8 Feb
SYD15:15Sydney Kingsford Smith
31h 50m
2 stops
EDI12:05Edinburgh Turnhouse
$1,744
Find similar
Lufthansa
8 Dec
LCY18:10London City
26h 05m
2 stops
SYD07:15Sydney Kingsford Smith
11 Mar
SYD15:15Sydney Kingsford Smith
28h 50m
2 stops
LCY09:05London City
$1,799
Find similar

United Airlines flights from United Kingdom to Sydney

Our best United Airlines deals on United Kingdom to Sydney flight tickets
United Airlines
22 Jan
EDI09:25Edinburgh Turnhouse
36h 40m
2 stops
SYD09:05Sydney Kingsford Smith
6 Apr
SYD09:30Sydney Kingsford Smith
34h 05m
2 stops
EDI10:35Edinburgh Turnhouse
$1,912
Find similar
United Airlines
19 Nov
EDI09:25Edinburgh Turnhouse
36h 40m
2 stops
SYD09:05Sydney Kingsford Smith
10 Feb
SYD11:50Sydney Kingsford Smith
31h 05m
2 stops
EDI07:55Edinburgh Turnhouse
$1,915
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Sydney 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, momondo users made 78,305 searches. Data last updated 6 August 2025.
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

LGW - SYD

LGWSYD

London Gatwick

Wed 3/9

18:25-07:40

2 stops52h 15m

Sydney Kingsford Smith

Tue 4/11

12:00-14:00

1 stop37h 00m

$1,049

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 29/10

17:15-09:25

2 stops29h 10m

Sydney Kingsford Smith

Wed 12/11

11:25-18:15

1 stop41h 50m

$1,095

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 15/9

21:00-19:25

2 stops37h 25m

Sydney Kingsford Smith

Mon 20/10

22:15-19:00

1 stop30h 45m

$1,096

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 4/11

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Tue 11/11

11:25-14:00

2 stops37h 35m

$1,098

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 14/9

11:35-08:30

2 stops35h 55m

Sydney Kingsford Smith

Sun 19/10

13:00-15:10

2 stops36h 10m

$1,135

BirminghamSydney

BHX - SYD

BHXSYD

Birmingham

Mon 3/11

14:10-06:50

1 stop29h 40m

Sydney Kingsford Smith

Mon 17/11

15:50-06:10

1 stop25h 20m

$1,675

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Tue 11/11

13:40-17:55

1 stop41h 15m

Sydney Kingsford Smith

Tue 25/11

16:35-17:55

1 stop36h 20m

$1,714

BirminghamSydney

BHX - SYD

BHXSYD

Birmingham

Sat 8/11

07:40-06:50

1 stop36h 10m

Sydney Kingsford Smith

Sun 23/11

15:50-12:40

1 stop31h 50m

$1,783

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Sun 2/11

13:35-18:35

1 stop42h 00m

Sydney Kingsford Smith

Sun 23/11

06:00-11:35

1 stop40h 35m

$2,139

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Sun 2/11

13:35-07:00

1 stop30h 25m

Sydney Kingsford Smith

Sun 23/11

21:45-11:35

1 stop24h 50m

$2,377

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from United Kingdom to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from United Kingdom, with most prices found around $1,652. If you aren’t able to travel to Sydney during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,721.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,173. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,118.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from United Kingdom to Sydney in the afternoon for as low as $1,950. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,697 on average. Flights to Sydney from United Kingdom in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest United Kingdom to Sydney Kingsford Smith flight route?

Fly from London Heathrow to Sydney Kingsford Smith for the best United Kingdom - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,055 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from United Kingdom for as low as $1,717 on momondo.

What cabin class options are available on United Kingdom to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on United Kingdom to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Sydney flights?

You could potentially save up to 30% on your flight if you consider stops on a United Kingdom to Sydney flight.

Cheap United Kingdom to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Sydney

Best price found

$682

Fastest flight time

21h 55m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from United Kingdom in the past 72 hours is $682. The best return flight deal from United Kingdom to Sydney found on momondo in the last 72 hours is $1,049.
The fastest flight from United Kingdom to Sydney takes 21h 55m
Direct flights go from United Kingdom to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Sydney Kingsford Smith Airport?

    Prices for flights from United Kingdom to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from United Kingdom to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from United Kingdom to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United Kingdom to Sydney?

Best airlines flying from United Kingdom to Sydney

Compare and see reviews for airlines that fly from United Kingdom to Sydney with momondo
Airline
Rating
Free cancellation
Price
Air ChinaPriceFrom $628Free cancellationRating
7.3
93 reviews
Search Air China flights
China EasternPriceFrom $1,104Free cancellationRating
7.2
159 reviews
Search China Eastern flights
China SouthernPriceFrom $1,119Free cancellationRating
7.6
104 reviews
Search China Southern flights
Qantas AirwaysPriceFrom $1,352Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,512Free cancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Air IndiaPriceFrom $1,521Free cancellationRating
5.5
2,929 reviews
Search Air India flights
Malaysia AirlinesPriceFrom $1,556Free cancellationRating
7.4
274 reviews
Search Malaysia Airlines flights
China AirlinesPriceFrom $1,585Free cancellationRating
8.3
760 reviews
Search China Airlines flights
Etihad AirwaysPriceFrom $1,590Free cancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
SWISSPriceFrom $1,613Free cancellationRating
7.6
1,689 reviews
Search SWISS flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Katoomba
Lithgow
Penrith
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Sydney for you.

Can I find flights from United Kingdom to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from United Kingdom with this policy.

How can momondo help me find flights from United Kingdom to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from United Kingdom.

I’m not ready to book a flight from United Kingdom to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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