Cheap flights from Sydney to the United Kingdom from $705

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 19/7. 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.
Multiple Airlines Logo
21:35 - 07:40
SYD
-
BHX
44h 05m
2 stops
Multiple Airlines Logo
16:35 - 06:35
BHX
-
SYD
27h 00m
2 stops
$1,624Multiple Airlines
Thu, 15 Oct - Sun, 25 Oct
China Eastern Logo
10:05 - 15:00
SYD
-
LGW
37h 55m
2 stops
China Eastern Logo
18:00 - 09:00
LGW
-
SYD
30h 00m
1 stop
$1,649China Eastern
Sun, 26 Jul - Wed, 12 Aug
Air China Logo
19:40 - 06:35
SYD
-
LGW
43h 55m
1 stop
Air China Logo
12:35 - 14:50
LGW
-
SYD
41h 15m
1 stop
$1,650Air China
Wed, 12 Aug - Fri, 4 Sep
Air India Logo
20:35 - 11:30
SYD
-
LHR
47h 55m
1 stop
Air India Logo
21:45 - 19:05
LHR
-
SYD
36h 20m
1 stop
$1,652Air India
Sat, 25 Jul - Tue, 11 Aug
Etihad Airways Logo
21:35 - 18:45
SYD
-
LHR
31h 10m
1 stop
Etihad Airways Logo
14:45 - 06:35
LHR
-
SYD
29h 50m
1 stop
$1,653Etihad Airways
Sat, 17 Oct - Fri, 23 Oct
Etihad Airways Logo
21:35 - 18:45
SYD
-
LHR
31h 10m
1 stop
Etihad Airways Logo
20:55 - 17:55
LHR
-
SYD
34h 00m
1 stop
$1,656Etihad Airways
Thu, 8 Oct - Tue, 27 Oct
Air China Logo
19:45 - 18:25
SYD
-
LGW
31h 40m
1 stop
Air China Logo
20:20 - 14:50
LGW
-
SYD
33h 30m
1 stop
$1,661Air China
Mon, 20 Jul - Thu, 6 Aug
China Southern Logo
22:10 - 06:30
SYD
-
LGW
42h 20m
1 stop
China Southern Logo
20:20 - 20:20
LGW
-
SYD
37h 00m
2 stops
$1,663China Southern
Sat, 17 Oct - Sat, 14 Nov
Turkish Airlines Logo
21:30 - 16:20
SYD
-
STN
29h 50m
2 stops
Turkish Airlines Logo
17:20 - 19:35
STN
-
SYD
39h 15m
2 stops
$1,683Turkish Airlines
Thu, 12 Nov - Thu, 26 Nov
Turkish Airlines Logo
21:30 - 16:20
SYD
-
STN
29h 50m
2 stops
Turkish Airlines Logo
17:20 - 19:35
STN
-
SYD
39h 15m
2 stops
$1,684Turkish Airlines
Thu, 12 Nov - Thu, 26 Nov

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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
12 Aug
SYD19:40Sydney Kingsford Smith
43h 55m
1 stop
LGW06:35London Gatwick
4 Sept
LGW12:35London Gatwick
41h 15m
1 stop
SYD14:50Sydney Kingsford Smith
$1,650
Air China
20 July
SYD19:45Sydney Kingsford Smith
33h 30m
2 stops
LHR20:15London Heathrow
29 Aug
LHR22:00London Heathrow
31h 50m
2 stops
SYD14:50Sydney Kingsford Smith
$1,660
Air China
20 July
SYD19:45Sydney Kingsford Smith
31h 40m
1 stop
LGW18:25London Gatwick
6 Aug
LGW20:20London Gatwick
33h 30m
1 stop
SYD14:50Sydney Kingsford Smith
$1,661

Malaysia Airlines flights from Sydney to United Kingdom

Our best Malaysia Airlines deals on Sydney to United Kingdom flight tickets
Malaysia Airlines
31 July
SYD13:05Sydney Kingsford Smith
36h 30m
1 stop
LHR16:35London Heathrow
25 Aug
LHR11:00London Heathrow
23h 35m
1 stop
SYD19:35Sydney Kingsford Smith
$1,721
Malaysia Airlines
13 Sept
SYD22:10Sydney Kingsford Smith
33h 55m
2 stops
GLA23:05Glasgow Intl
19 Sept
GLA17:15Glasgow Intl
31h 45m
2 stops
SYD10:00Sydney Kingsford Smith
$1,850

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 20 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 15/10

21:35-07:40

2 stops44h 05m

Birmingham

Sun 25/10

16:35-06:35

2 stops27h 00m

$1,624

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 26/7

10:05-15:00

2 stops37h 55m

London Gatwick

Wed 12/8

18:00-09:00

1 stop30h 00m

$1,649

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 12/8

19:40-06:35

1 stop43h 55m

London Gatwick

Fri 4/9

12:35-14:50

1 stop41h 15m

$1,650

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 25/7

20:35-11:30

1 stop47h 55m

London Heathrow

Tue 11/8

21:45-19:05

1 stop36h 20m

$1,652
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 17/10

21:35-18:45

1 stop31h 10m

London Heathrow

Fri 23/10

14:45-06:35

1 stop29h 50m

$1,653

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 8/10

21:35-18:45

1 stop31h 10m

London Heathrow

Tue 27/10

20:55-17:55

1 stop34h 00m

$1,656

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 20/7

19:45-18:25

1 stop31h 40m

London Gatwick

Thu 6/8

20:20-14:50

1 stop33h 30m

$1,661

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 17/10

22:10-06:30

1 stop42h 20m

London Gatwick

Sat 14/11

20:20-20:20

2 stops37h 00m

$1,663

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 12/11

21:30-16:20

2 stops29h 50m

London Stansted

Thu 26/11

17:20-19:35

2 stops39h 15m

$1,683

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 12/11

21:30-16:20

2 stops29h 50m

London Stansted

Thu 26/11

17:20-19:35

2 stops39h 15m

$1,684

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 $1,547. 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 $1,650.

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 $2,063. 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 $2,605.

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 $2,199 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 $3,748 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 $1,924 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 $1,810 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

$1,892

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 $1,892. The best return flight deal from Sydney to United Kingdom found on momondo in the last 72 hours is $2,318.
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 $797Free cancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Air ChinaPriceFrom $968Free cancellationRating
7.3
155 reviews
Search Air China flights
China SouthernPriceFrom $995Free cancellationRating
7.5
154 reviews
Search China Southern flights
Virgin AustraliaPriceFrom $1,005Free cancellationRating
7.6
462 reviews
Search Virgin Australia flights
China EasternPriceFrom $1,133Free cancellationRating
7.3
224 reviews
Search China Eastern flights
Turkish AirlinesPriceFrom $1,156Free cancellationRating
7.4
4,410 reviews
Search Turkish Airlines flights
China AirlinesPriceFrom $1,331Free cancellationRating
8.3
829 reviews
Search China Airlines flights
Air IndiaPriceFrom $1,342Free cancellationRating
5.5
2,958 reviews
Search Air India flights
SWISSPriceFrom $1,354Free cancellationRating
7.5
1,972 reviews
Search SWISS flights
Malaysia AirlinesPriceFrom $1,455Free cancellationRating
7.3
311 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
Mon 20/7
Mon 27/7

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