Cheap flights from Sydney to the United Kingdom from $729

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 15/7. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Sydney to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:05 - 18:40
SYD
-
LHR
41h 35m
2 stops
China Eastern Logo
21:20 - 12:35
LHR
-
SYD
30h 15m
1 stop
$1,609China Eastern
Wed, 8 Jul - Wed, 9 Sep
Multiple Airlines Logo
07:55 - 14:20
SYD
-
LHR
39h 25m
1 stop
Multiple Airlines Logo
16:35 - 06:20
LHR
-
SYD
28h 45m
1 stop
$1,611Multiple Airlines
Mon, 27 Jul - Wed, 12 Aug
Air India Logo
20:00 - 19:00
SYD
-
LHR
32h 00m
1 stop
Air India Logo
21:45 - 18:25
LHR
-
SYD
35h 40m
1 stop
$1,629Air India
Tue, 25 Aug - Tue, 8 Sep
Air India Logo
20:00 - 18:25
SYD
-
BHX
31h 25m
1 stop
Air India Logo
21:30 - 18:25
BHX
-
SYD
35h 55m
1 stop
$1,663Air India
Thu, 20 Aug - Mon, 7 Sep
Turkish Airlines Logo
22:05 - 16:50
SYD
-
STN
28h 45m
2 stops
Turkish Airlines Logo
17:20 - 19:35
STN
-
SYD
39h 15m
2 stops
$1,697Turkish Airlines
Tue, 20 Oct - Fri, 6 Nov
Qatar Airways Logo
14:50 - 13:10
SYD
-
MAN
31h 20m
1 stop
Qatar Airways Logo
21:30 - 06:50
MAN
-
SYD
22h 20m
1 stop
$1,765Qatar Airways
Tue, 29 Sep - Sun, 8 Nov
Etihad Airways Logo
15:40 - 18:35
SYD
-
MAN
35h 55m
1 stop
Etihad Airways Logo
20:45 - 06:10
MAN
-
SYD
24h 25m
1 stop
$1,790Etihad Airways
Sun, 2 Aug - Wed, 19 Aug
Etihad Airways Logo
20:50 - 18:35
SYD
-
MAN
30h 45m
1 stop
Etihad Airways Logo
20:45 - 06:10
MAN
-
SYD
24h 25m
1 stop
$1,800Etihad Airways
Tue, 11 Aug - Wed, 19 Aug
Turkish Airlines Logo
22:05 - 16:40
SYD
-
STN
28h 35m
2 stops
Turkish Airlines Logo
17:20 - 19:35
STN
-
SYD
39h 15m
2 stops
$1,818Turkish Airlines
Thu, 22 Oct - Fri, 6 Nov
Qatar Airways Logo
15:50 - 13:40
SYD
-
EDI
31h 50m
1 stop
Qatar Airways Logo
14:05 - 06:50
EDI
-
SYD
29h 45m
1 stop
$2,174Qatar Airways
Mon, 12 Oct - Tue, 3 Nov

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Etihad Airways flights from Sydney to United Kingdom

Our best Etihad Airways deals on Sydney to United Kingdom flight tickets
Etihad Airways
21 Oct
SYD16:40Sydney Kingsford Smith
24h 20m
1 stop
LHR07:00London Heathrow
4 Nov
LHR13:55London Heathrow
29h 40m
1 stop
SYD06:35Sydney Kingsford Smith
$1,642
Etihad Airways
1 Oct
SYD20:50Sydney Kingsford Smith
43h 10m
1 stop
LHR07:00London Heathrow
30 Nov
LHR20:55London Heathrow
22h 40m
1 stop
SYD06:35Sydney Kingsford Smith
$1,651
Etihad Airways
17 Oct
SYD21:35Sydney Kingsford Smith
25h 10m
1 stop
LHR12:45London Heathrow
6 Nov
LHR13:55London Heathrow
29h 40m
1 stop
SYD06:35Sydney Kingsford Smith
$1,679

Air India flights from Sydney to United Kingdom

Our best Air India deals on Sydney to United Kingdom flight tickets
Air India
25 Aug
SYD20:00Sydney Kingsford Smith
32h 00m
1 stop
LHR19:00London Heathrow
8 Sept
LHR21:45London Heathrow
35h 40m
1 stop
SYD18:25Sydney Kingsford Smith
$1,629
Air India
27 Aug
SYD20:00Sydney Kingsford Smith
32h 00m
1 stop
LHR19:00London Heathrow
18 Sept
LHR13:15London Heathrow
44h 10m
1 stop
SYD18:25Sydney Kingsford Smith
$1,636
Air India
10 Sept
SYD20:00Sydney Kingsford Smith
32h 00m
1 stop
LHR19:00London Heathrow
19 Sept
LHR09:45London Heathrow
23h 40m
1 stop
SYD18:25Sydney Kingsford Smith
$1,644

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 9 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 - LHR

SYDLHR

Sydney Kingsford Smith

Wed 8/7

10:05-18:40

2 stops41h 35m

London Heathrow

Wed 9/9

21:20-12:35

1 stop30h 15m

$1,609

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 27/7

07:55-14:20

1 stop39h 25m

London Heathrow

Wed 12/8

16:35-06:20

1 stop28h 45m

$1,611

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 25/8

20:00-19:00

1 stop32h 00m

London Heathrow

Tue 8/9

21:45-18:25

1 stop35h 40m

$1,629

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Thu 20/8

20:00-18:25

1 stop31h 25m

Birmingham

Mon 7/9

21:30-18:25

1 stop35h 55m

$1,663

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 20/10

22:05-16:50

2 stops28h 45m

London Stansted

Fri 6/11

17:20-19:35

2 stops39h 15m

$1,697
Fastest return journey

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Tue 29/9

14:50-13:10

1 stop31h 20m

Manchester

Sun 8/11

21:30-06:50

1 stop22h 20m

$1,765

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Sun 2/8

15:40-18:35

1 stop35h 55m

Manchester

Wed 19/8

20:45-06:10

1 stop24h 25m

$1,790

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Tue 11/8

20:50-18:35

1 stop30h 45m

Manchester

Wed 19/8

20:45-06:10

1 stop24h 25m

$1,800

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 22/10

22:05-16:40

2 stops28h 35m

London Stansted

Fri 6/11

17:20-19:35

2 stops39h 15m

$1,818

SydneyEdinburgh

SYD - EDI

SYDEDI

Sydney Kingsford Smith

Mon 12/10

15:50-13:40

1 stop31h 50m

Edinburgh Turnhouse

Tue 3/11

14:05-06:50

1 stop29h 45m

$2,174

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 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 $1,544. If you don’t want to visit United Kingdom in February, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of $1,634.

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 $2,060. 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 $2,578.

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 $2,155 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to United Kingdom, so prices are often more expensive at around $3,727 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 from Sydney to the 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 $1,914 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 $1,815 on momondo.

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

There are 4 cabin classes available to choose from on Sydney 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 4% 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

$1,582

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 $1,582. The best return flight deal from Sydney to United Kingdom found on momondo in the last 72 hours is $2,203.
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).

Frequently asked questions about flying from Sydney to the United Kingdom

  • 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
Juneyao AirlinesPriceFrom $793Free cancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Air ChinaPriceFrom $952Free cancellationRating
7.3
154 reviews
Search Air China flights
Virgin AustraliaPriceFrom $1,000Free cancellationRating
7.6
461 reviews
Search Virgin Australia flights
China SouthernPriceFrom $1,000Free cancellationRating
7.5
153 reviews
Search China Southern flights
China EasternPriceFrom $1,127Free cancellationRating
7.3
223 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $1,150Free cancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
China AirlinesPriceFrom $1,326Free cancellationRating
8.3
828 reviews
Search China Airlines flights
Air IndiaPriceFrom $1,334Free cancellationRating
5.5
2,959 reviews
Search Air India flights
SWISSPriceFrom $1,347Free cancellationRating
7.5
1,968 reviews
Search SWISS flights
Malaysia AirlinesPriceFrom $1,382Free cancellationRating
7.3
310 reviews
Search Malaysia Airlines 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.

An easier way to manage your United Kingdom trip

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1 adult
Thu 9/7
Thu 16/7

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