Cheap flights from Sydney to the United Kingdom from $665

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 4/11. 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.
Air India Logo
20:35 - 18:25
SYD
-
BHX
30h 50m
1 stop
Air India Logo
21:30 - 19:05
BHX
-
SYD
36h 35m
1 stop
$1,451Air India
Thu, 13 Aug - Thu, 20 Aug
Air India Logo
20:35 - 18:25
SYD
-
BHX
30h 50m
1 stop
Air India Logo
21:30 - 19:05
BHX
-
SYD
36h 35m
1 stop
$1,452Air India
Thu, 20 Aug - Mon, 31 Aug
Air India Logo
20:35 - 18:25
SYD
-
BHX
30h 50m
1 stop
Air India Logo
21:30 - 19:05
BHX
-
SYD
36h 35m
1 stop
$1,461Air India
Thu, 20 Aug - Mon, 31 Aug
China Eastern Logo
10:05 - 15:00
SYD
-
LGW
37h 55m
2 stops
China Eastern Logo
22:00 - 12:35
LGW
-
SYD
29h 35m
1 stop
$1,685China Eastern
Wed, 5 Aug - Fri, 14 Aug
Air China Logo
19:40 - 17:40
SYD
-
LHR
31h 00m
1 stop
Air China Logo
22:40 - 14:50
LHR
-
SYD
31h 10m
1 stop
$1,685Air China
Fri, 17 Jul - Mon, 3 Aug
China Eastern Logo
20:30 - 19:10
SYD
-
LGW
31h 40m
1 stop
China Eastern Logo
22:00 - 12:35
LGW
-
SYD
29h 35m
1 stop
$1,687China Eastern
Fri, 21 Aug - Sat, 12 Sep
Air China Logo
19:40 - 20:25
SYD
-
LHR
33h 45m
1 stop
Air China Logo
22:40 - 14:50
LHR
-
SYD
31h 10m
1 stop
$1,687Air China
Tue, 14 Jul - Wed, 5 Aug
Etihad Airways Logo
16:40 - 07:00
SYD
-
LHR
24h 20m
1 stop
Etihad Airways Logo
21:45 - 06:35
LHR
-
SYD
22h 50m
1 stop
$1,693Etihad Airways
Fri, 16 Oct - Mon, 19 Oct
Turkish Airlines Logo
21:30 - 15:20
SYD
-
EDI
28h 50m
2 stops
Turkish Airlines Logo
16:20 - 19:35
EDI
-
SYD
40h 15m
2 stops
$1,740Turkish Airlines
Sun, 25 Oct - Thu, 19 Nov
Etihad Airways Logo
20:50 - 06:55
SYD
-
MAN
43h 05m
1 stop
Etihad Airways Logo
20:45 - 06:10
MAN
-
SYD
24h 25m
1 stop
$1,822Etihad Airways
Thu, 6 Aug - Fri, 21 Aug

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Air China flights from Sydney to United Kingdom

Our best Air China deals on Sydney to United Kingdom flight tickets
Air China
17 July
SYD19:40Sydney Kingsford Smith
31h 00m
1 stop
LHR17:40London Heathrow
3 Aug
LHR22:40London Heathrow
31h 10m
1 stop
SYD14:50Sydney Kingsford Smith
$1,685
Air China
14 July
SYD19:40Sydney Kingsford Smith
33h 45m
1 stop
LHR20:25London Heathrow
5 Aug
LHR22:40London Heathrow
31h 10m
1 stop
SYD14:50Sydney Kingsford Smith
$1,687
Air China
15 July
SYD19:40Sydney Kingsford Smith
31h 00m
1 stop
LHR17:40London Heathrow
3 Aug
LHR22:40London Heathrow
31h 10m
1 stop
SYD14:50Sydney Kingsford Smith
$1,688

China Southern flights from Sydney to United Kingdom

Our best China Southern deals on Sydney to United Kingdom flight tickets
China Southern
18 Aug
SYD10:05Sydney Kingsford Smith
29h 25m
1 stop
LGW06:30London Gatwick
7 Sept
LGW11:40London Gatwick
22h 45m
1 stop
SYD19:25Sydney Kingsford Smith
$1,711
China Southern
6 Aug
SYD21:45Sydney Kingsford Smith
30h 35m
1 stop
LHR19:20London Heathrow
28 Aug
LHR22:10London Heathrow
25h 15m
1 stop
SYD08:25Sydney Kingsford Smith
$1,717
China Southern
14 July
SYD21:45Sydney Kingsford Smith
25h 45m
1 stop
LGW14:30London Gatwick
22 Aug
LGW21:30London Gatwick
36h 55m
2 stops
SYD19:25Sydney Kingsford Smith
$1,742

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 25 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

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Thu 13/8

20:35-18:25

1 stop30h 50m

Birmingham

Thu 20/8

21:30-19:05

1 stop36h 35m

$1,451

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Thu 20/8

20:35-18:25

1 stop30h 50m

Birmingham

Mon 31/8

21:30-19:05

1 stop36h 35m

$1,452

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Thu 20/8

20:35-18:25

1 stop30h 50m

Birmingham

Mon 31/8

21:30-19:05

1 stop36h 35m

$1,461

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 5/8

10:05-15:00

2 stops37h 55m

London Gatwick

Fri 14/8

22:00-12:35

1 stop29h 35m

$1,685

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 17/7

19:40-17:40

1 stop31h 00m

London Heathrow

Mon 3/8

22:40-14:50

1 stop31h 10m

$1,685

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 21/8

20:30-19:10

1 stop31h 40m

London Gatwick

Sat 12/9

22:00-12:35

1 stop29h 35m

$1,687

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 14/7

19:40-20:25

1 stop33h 45m

London Heathrow

Wed 5/8

22:40-14:50

1 stop31h 10m

$1,687
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 16/10

16:40-07:00

1 stop24h 20m

London Heathrow

Mon 19/10

21:45-06:35

1 stop22h 50m

$1,693

SydneyEdinburgh

SYD - EDI

SYDEDI

Sydney Kingsford Smith

Sun 25/10

21:30-15:20

2 stops28h 50m

Edinburgh Turnhouse

Thu 19/11

16:20-19:35

2 stops40h 15m

$1,740

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Thu 6/8

20:50-06:55

1 stop43h 05m

Manchester

Fri 21/8

20:45-06:10

1 stop24h 25m

$1,822

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 $1,572. 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 $1,677.

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 $2,090. 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 $2,674.

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 $2,245 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 $3,809 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 $1,956 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 $1,839 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 7% 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

$1,923

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 $1,923. The best return flight deal from Sydney to United Kingdom found on momondo in the last 72 hours is $2,355.
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 $810Free cancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Air ChinaPriceFrom $983Free cancellationRating
7.3
155 reviews
Search Air China flights
China SouthernPriceFrom $1,011Free cancellationRating
7.5
154 reviews
Search China Southern flights
Virgin AustraliaPriceFrom $1,021Free cancellationRating
7.6
462 reviews
Search Virgin Australia flights
China EasternPriceFrom $1,151Free cancellationRating
7.3
226 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $1,175Free cancellationRating
7.4
4,421 reviews
Search Turkish Airlines flights
China AirlinesPriceFrom $1,353Free cancellationRating
8.3
829 reviews
Search China Airlines flights
Air IndiaPriceFrom $1,363Free cancellationRating
5.5
2,958 reviews
Search Air India flights
SWISSPriceFrom $1,376Free cancellationRating
7.5
1,972 reviews
Search SWISS flights
Malaysia AirlinesPriceFrom $1,478Free cancellationRating
7.3
312 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Sat 25/7
Sat 1/8

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