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Cheap flights from Sydney to the United Kingdom from $402

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to the United Kingdom departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
21:00 - 17:35
SYD
-
LHR
31h 35m
2 stops
Multiple Airlines Logo
22:10 - 19:40
LHR
-
SYD
36h 30m
1 stop
$1,180Multiple Airlines
Thu, 26 Mar - Thu, 4 Jun
Multiple Airlines Logo
11:25 - 17:20
SYD
-
LGW
40h 55m
2 stops
Multiple Airlines Logo
10:30 - 13:35
LGW
-
SYD
40h 05m
1 stop
$1,183Multiple Airlines
Mon, 16 Feb - Tue, 3 Mar
China Eastern Logo
21:30 - 14:00
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:30 - 10:00
LGW
-
SYD
36h 30m
1 stop
$1,187China Eastern
Sun, 8 Mar - Sun, 15 Mar
China Eastern Logo
21:30 - 14:00
SYD
-
LGW
27h 30m
1 stop
China Eastern Logo
10:30 - 13:35
LGW
-
SYD
40h 05m
1 stop
$1,188China Eastern
Sat, 7 Mar - Sat, 14 Mar
China Southern Logo
22:00 - 17:00
SYD
-
LHR
30h 00m
1 stop
China Southern Logo
22:10 - 19:40
LHR
-
SYD
36h 30m
1 stop
$1,190China Southern
Sun, 15 Mar - Sat, 18 Apr
China Southern Logo
11:25 - 17:20
SYD
-
LGW
40h 55m
2 stops
China Southern Logo
20:20 - 20:20
LGW
-
SYD
37h 00m
2 stops
$1,190China Southern
Mon, 2 Mar - Sat, 7 Mar
Cathay Pacific Logo
14:05 - 08:15
SYD
-
MAN
27h 10m
1 stop
Cathay Pacific Logo
11:10 - 20:10
MAN
-
SYD
24h 00m
1 stop
$1,541Cathay Pacific
Mon, 18 May - Tue, 18 Aug
Cathay Pacific Logo
21:55 - 07:55
SYD
-
MAN
43h 00m
1 stop
Cathay Pacific Logo
11:10 - 10:50
MAN
-
SYD
38h 40m
1 stop
$1,594Cathay Pacific
Mon, 18 May - Sat, 30 May
British Airways Logo
16:20 - 08:55
SYD
-
GLA
27h 35m
2 stops
British Airways Logo
11:30 - 06:55
GLA
-
SYD
32h 25m
2 stops
$1,742British Airways
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
16:20 - 10:45
SYD
-
GLA
29h 25m
1 stop
British Airways Logo
11:30 - 06:55
GLA
-
SYD
32h 25m
2 stops
$1,752British Airways
Thu, 5 Mar - Thu, 12 Mar

China Southern flights from Sydney to United Kingdom

Our best China Southern deals on Sydney to United Kingdom flight tickets
China Southern
15 Mar
SYD22:00Sydney Kingsford Smith
30h 00m
1 stop
LHR17:00London Heathrow
18 Apr
LHR22:10London Heathrow
36h 30m
1 stop
SYD19:40Sydney Kingsford Smith
$1,190
China Southern
21 May
SYD10:05Sydney Kingsford Smith
30h 00m
1 stop
LGW07:05London Gatwick
1 June
LGW12:00London Gatwick
22h 40m
1 stop
SYD19:40Sydney Kingsford Smith
$1,198
China Southern
11 May
SYD21:45Sydney Kingsford Smith
29h 45m
2 stops
LGW18:30London Gatwick
15 June
LGW12:00London Gatwick
22h 40m
1 stop
SYD19:40Sydney Kingsford Smith
$1,201

Turkish Airlines flights from Sydney to United Kingdom

Our best Turkish Airlines deals on Sydney to United Kingdom flight tickets
Turkish Airlines
4 Mar
SYD21:15Sydney Kingsford Smith
27h 55m
2 stops
LHR14:10London Heathrow
11 Mar
LHR19:55London Heathrow
36h 25m
2 stops
SYD19:20Sydney Kingsford Smith
$1,184
Turkish Airlines
8 Mar
SYD21:15Sydney Kingsford Smith
29h 45m
2 stops
LHR16:00London Heathrow
18 Apr
LHR06:30London Heathrow
27h 40m
2 stops
SYD19:10Sydney Kingsford Smith
$1,193
Turkish Airlines
15 Mar
SYD21:15Sydney Kingsford Smith
27h 15m
2 stops
LHR13:30London Heathrow
18 Apr
LHR06:30London Heathrow
27h 40m
2 stops
SYD19:10Sydney Kingsford Smith
$1,194

momondo 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, momondo users made 78,305 searches. Data last updated 6 February 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

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 26/3

21:00-17:35

2 stops31h 35m

London Heathrow

Thu 4/6

22:10-19:40

1 stop36h 30m

$1,180

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 16/2

11:25-17:20

2 stops40h 55m

London Gatwick

Tue 3/3

10:30-13:35

1 stop40h 05m

$1,183

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/3

21:30-14:00

1 stop27h 30m

London Gatwick

Sun 15/3

10:30-10:00

1 stop36h 30m

$1,187

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 7/3

21:30-14:00

1 stop27h 30m

London Gatwick

Sat 14/3

10:30-13:35

1 stop40h 05m

$1,188

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 15/3

22:00-17:00

1 stop30h 00m

London Heathrow

Sat 18/4

22:10-19:40

1 stop36h 30m

$1,190

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/3

11:25-17:20

2 stops40h 55m

London Gatwick

Sat 7/3

20:20-20:20

2 stops37h 00m

$1,190

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Mon 18/5

14:05-08:15

1 stop27h 10m

Manchester

Tue 18/8

11:10-20:10

1 stop24h 00m

$1,541

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Mon 18/5

21:55-07:55

1 stop43h 00m

Manchester

Sat 30/5

11:10-10:50

1 stop38h 40m

$1,594

SydneyGlasgow

SYD - GLA

SYDGLA

Sydney Kingsford Smith

Thu 5/3

16:20-08:55

2 stops27h 35m

Glasgow Intl

Thu 12/3

11:30-06:55

2 stops32h 25m

$1,742

SydneyGlasgow

SYD - GLA

SYDGLA

Sydney Kingsford Smith

Thu 5/3

16:20-10:45

1 stop29h 25m

Glasgow Intl

Thu 12/3

11:30-06:55

2 stops32h 25m

$1,752

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to the United Kingdom from

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

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 United Kingdom?

The month of February is, on average, the cheapest month to fly to United Kingdom from Sydney, with most prices found around $1,500. If you don’t want to visit United Kingdom in February, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $1,518.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart on your flight to United Kingdom is on a Monday when prices can be found for as low as $2,029. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to United Kingdom for around $2,448.

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

Flying to United Kingdom from Sydney in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,975 when looking at flights departing in the afternoon. At midday is when there is more demand to fly to United Kingdom, so prices are often more expensive at around $2,279 per ticket.

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

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $1,852 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Sydney for as low as $1,736 on momondo.

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

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to United Kingdom 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 Sydney to United Kingdom flights?

You could potentially save up to 42% on your flight if you consider stops on a Sydney to United Kingdom flight.

Cheap Sydney to United Kingdom flight deals and tips

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

Best price found

$1,390

Fastest flight time

22h 55m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Sydney in the past 72 hours is $1,390. The best return flight deal from Sydney to United Kingdom found on momondo in the last 72 hours is $1,872.
The fastest flight from Sydney to United Kingdom takes 22h 55m
Direct flights go from Sydney to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Sydney there are direct flights to London Heathrow (LHR).
Search flight deals

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Sydney to United Kingdom

Compare and see reviews for airlines that fly from Sydney to United Kingdom with momondo
Airline
Rating
Free cancellation
Price
China SouthernPriceFrom $1,037Free cancellationRating
7.3
137 reviews
Search China Southern flights
Air ChinaPriceFrom $1,063Free cancellationRating
7.2
138 reviews
Search Air China flights
China EasternPriceFrom $1,140Free cancellationRating
7.2
192 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $1,212Free cancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,282Free cancellationRating
7.3
291 reviews
Search Malaysia Airlines flights
Air IndiaPriceFrom $1,336Free cancellationRating
5.5
2,972 reviews
Search Air India flights
China AirlinesPriceFrom $1,347Free cancellationRating
8.3
803 reviews
Search China Airlines flights
Cathay PacificPriceFrom $1,391Free cancellationRating
7.6
1,159 reviews
Search Cathay Pacific flights
LufthansaPriceFrom $1,395Free cancellationRating
6.8
7,762 reviews
Search Lufthansa flights
SWISSPriceFrom $1,424Free cancellationRating
7.6
1,864 reviews
Search SWISS flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Sydney.

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

All flight searches from Sydney to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Sydney and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to United Kingdom from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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