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Cheap flights from the United Kingdom to Sydney from $780

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 10/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:10 - 19:40GLA-SYD
27h 30m2 stops
Multiple Airlines Logo
21:45 - 08:35SYD-GLA
43h 50m2 stops
$1,219Multiple Airlines
Find Deal
Mon, 4 May - Mon, 25 May
Multiple Airlines Logo
08:35 - 08:25GLA-SYD
38h 50m2 stops
Multiple Airlines Logo
21:45 - 09:15SYD-GLA
44h 30m2 stops
$1,269Multiple Airlines
Find Deal
Tue, 5 May - Tue, 26 May
Multiple Airlines Logo
09:25 - 08:25GLA-SYD
38h 00m2 stops
Multiple Airlines Logo
21:45 - 23:15SYD-GLA
34h 30m2 stops
$1,303Multiple Airlines
Find Deal
Wed, 6 May - Wed, 27 May
China Eastern Logo
10:30 - 06:55LGW-SYD
33h 25m2 stops
China Eastern Logo
21:30 - 14:00SYD-LGW
27h 30m1 stop
$1,532China Eastern
Find Deal
Sun, 18 Jan - Sun, 25 Jan
China Eastern Logo
17:00 - 06:30LGW-SYD
26h 30m1 stop
China Eastern Logo
10:30 - 06:30SYD-LGW
31h 00m1 stop
$1,533China Eastern
Find Deal
Thu, 22 Jan - Wed, 4 Feb
China Southern Logo
21:30 - 20:20LHR-SYD
35h 50m2 stops
China Southern Logo
11:25 - 18:35SYD-LHR
42h 10m2 stops
$1,536China Southern
Find Deal
Wed, 18 Mar - Fri, 27 Mar
China Southern Logo
22:10 - 08:25LHR-SYD
25h 15m1 stop
China Southern Logo
21:45 - 18:05SYD-LHR
29h 20m2 stops
$1,542China Southern
Find Deal
Thu, 30 Apr - Thu, 4 Jun
Qatar Airways Logo
21:30 - 06:50MAN-SYD
22h 20m1 stop
Qatar Airways Logo
13:00 - 06:00SYD-MAN
28h 00m2 stops
$1,843Qatar Airways
Find Deal
Mon, 2 Mar - Mon, 16 Mar
Etihad Airways Logo
13:40 - 06:35MAN-SYD
29h 55m1 stop
Etihad Airways Logo
16:40 - 07:00SYD-MAN
24h 20m1 stop
$1,854Etihad Airways
Find Deal
Sun, 1 Mar - Sun, 29 Mar
Qatar Airways Logo
08:50 - 22:25MAN-SYD
26h 35m2 stops
Qatar Airways Logo
15:50 - 06:00SYD-MAN
25h 10m1 stop
$1,860Qatar Airways
Find Deal
Wed, 4 Feb - Wed, 4 Mar

Qantas Airways flights from United Kingdom to Sydney

Our best Qantas Airways deals on United Kingdom to Sydney flight tickets
Qantas Airways
30 Apr
LHR20:50London Heathrow
23h 20m
1 stop
SYD05:10Sydney Kingsford Smith
22 May
SYD14:45Sydney Kingsford Smith
24h 50m
1 stop
LHR06:35London Heathrow
$1,576
Find similar
Qantas Airways
16 Dec
BHX13:40Birmingham
21h 50m
1 stop
SYD22:30Sydney Kingsford Smith
22 Dec
SYD06:00Sydney Kingsford Smith
23h 45m
1 stop
BHX18:45Birmingham
$4,387
Find similar

Qatar Airways flights from United Kingdom to Sydney

Our best Qatar Airways deals on United Kingdom to Sydney flight tickets
Qatar Airways
8 Dec
LGW09:00London Gatwick
34h 50m
1 stop
SYD06:50Sydney Kingsford Smith
23 Jan
SYD15:50Sydney Kingsford Smith
25h 05m
1 stop
LGW05:55London Gatwick
$1,811
Find similar
Qatar Airways
2 Mar
MAN21:30Manchester
22h 20m
1 stop
SYD06:50Sydney Kingsford Smith
16 Mar
SYD13:00Sydney Kingsford Smith
28h 00m
2 stops
MAN06:00Manchester
$1,843
Find similar
Qatar Airways
4 Feb
MAN08:50Manchester
26h 35m
2 stops
SYD22:25Sydney Kingsford Smith
4 Mar
SYD15:50Sydney Kingsford Smith
25h 10m
1 stop
MAN06:00Manchester
$1,860
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 2 December 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

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Mon 4/5

07:10-19:40

2 stops27h 30m

Sydney Kingsford Smith

Mon 25/5

21:45-08:35

2 stops43h 50m

$1,219

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Tue 5/5

08:35-08:25

2 stops38h 50m

Sydney Kingsford Smith

Tue 26/5

21:45-09:15

2 stops44h 30m

$1,269

GlasgowSydney

GLA - SYD

GLASYD

Glasgow Intl

Wed 6/5

09:25-08:25

2 stops38h 00m

Sydney Kingsford Smith

Wed 27/5

21:45-23:15

2 stops34h 30m

$1,303

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 18/1

10:30-06:55

2 stops33h 25m

Sydney Kingsford Smith

Sun 25/1

21:30-14:00

1 stop27h 30m

$1,532

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 22/1

17:00-06:30

1 stop26h 30m

Sydney Kingsford Smith

Wed 4/2

10:30-06:30

1 stop31h 00m

$1,533

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 18/3

21:30-20:20

2 stops35h 50m

Sydney Kingsford Smith

Fri 27/3

11:25-18:35

2 stops42h 10m

$1,536

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Thu 30/4

22:10-08:25

1 stop25h 15m

Sydney Kingsford Smith

Thu 4/6

21:45-18:05

2 stops29h 20m

$1,542

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Mon 2/3

21:30-06:50

1 stop22h 20m

Sydney Kingsford Smith

Mon 16/3

13:00-06:00

2 stops28h 00m

$1,843

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Sun 1/3

13:40-06:35

1 stop29h 55m

Sydney Kingsford Smith

Sun 29/3

16:40-07:00

1 stop24h 20m

$1,854

ManchesterSydney

MAN - SYD

MANSYD

Manchester

Wed 4/2

08:50-22:25

2 stops26h 35m

Sydney Kingsford Smith

Wed 4/3

15:50-06:00

1 stop25h 10m

$1,860

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 $1,608. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,719.

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 $2,352. The most expensive day to fly to Sydney is Saturday, with ticket prices averaging around $3,078.

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 $1,926. 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 $2,528 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 $2,034 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 $1,692 on momondo.

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

There are 2 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 28% 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

$1,892

Fastest flight time

21h 50m

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 $1,892. The best return flight deal from United Kingdom to Sydney found on momondo in the last 72 hours is $2,056.
The fastest flight from United Kingdom to Sydney takes 21h 50m
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
China EasternPriceFrom $1,090Free cancellationRating
7.2
178 reviews
Search China Eastern flights
China SouthernPriceFrom $1,105Free cancellationRating
7.5
120 reviews
Search China Southern flights
Air ChinaPriceFrom $1,184Free cancellationRating
7.2
127 reviews
Search Air China flights
Qantas AirwaysPriceFrom $1,334Free cancellationRating
7.5
947 reviews
Search Qantas Airways flights
Air IndiaPriceFrom $1,456Free cancellationRating
5.5
2,948 reviews
Search Air India flights
Qatar AirwaysPriceFrom $1,492Free cancellationRating
7.4
3,679 reviews
Search Qatar Airways flights
Malaysia AirlinesPriceFrom $1,536Free cancellationRating
7.3
281 reviews
Search Malaysia Airlines flights
China AirlinesPriceFrom $1,565Free cancellationRating
8.3
787 reviews
Search China Airlines flights
Etihad AirwaysPriceFrom $1,586Free cancellationRating
7.4
1,322 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom $1,592Free cancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights

Travelling to a place near Sydney?

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