Cheap flights from Sydney to the United Kingdom from $420

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 16/2. 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
12:00 - 10:55
SYD
-
GLA
33h 55m
2 stops
Multiple Airlines Logo
07:00 - 10:00
GLA
-
SYD
40h 00m
2 stops
$1,356Multiple Airlines
Thu, 5 Mar - Tue, 10 Mar
Multiple Airlines Logo
21:00 - 17:35
SYD
-
LHR
31h 35m
2 stops
Multiple Airlines Logo
22:05 - 08:20
LHR
-
SYD
48h 15m
2 stops
$1,373Multiple Airlines
Thu, 19 Mar - Mon, 30 Mar
Multiple Airlines Logo
12:00 - 10:20
SYD
-
BFS
33h 20m
2 stops
Multiple Airlines Logo
06:30 - 10:00
BFS
-
SYD
40h 30m
2 stops
$1,374Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
21:00 - 16:20
SYD
-
LHR
30h 20m
1 stop
Multiple Airlines Logo
22:15 - 20:35
LHR
-
SYD
36h 20m
2 stops
$1,375Multiple Airlines
Tue, 17 Mar - Tue, 31 Mar
Turkish Airlines Logo
21:15 - 14:10
SYD
-
LHR
27h 55m
2 stops
Turkish Airlines Logo
17:45 - 19:20
LHR
-
SYD
38h 35m
2 stops
$1,410Turkish Airlines
Wed, 4 Feb - Mon, 9 Feb
China Eastern Logo
20:30 - 18:40
SYD
-
LHR
31h 10m
1 stop
China Eastern Logo
21:20 - 07:40
LHR
-
SYD
49h 20m
2 stops
$1,423China Eastern
Fri, 15 May - Mon, 15 Jun
China Eastern Logo
10:05 - 18:40
SYD
-
LHR
41h 35m
3 stops
China Eastern Logo
21:20 - 08:00
LHR
-
SYD
49h 40m
3 stops
$1,426China Eastern
Fri, 12 Jun - Tue, 23 Jun
Turkish Airlines Logo
21:15 - 13:30
SYD
-
LHR
27h 15m
2 stops
Turkish Airlines Logo
06:35 - 19:20
LHR
-
SYD
25h 45m
2 stops
$1,427Turkish Airlines
Sun, 1 Feb - Fri, 27 Feb
Qatar Airways Logo
15:50 - 07:05
SYD
-
MAN
26h 15m
1 stop
Qatar Airways Logo
21:30 - 06:50
MAN
-
SYD
22h 20m
1 stop
$1,705Qatar Airways
Thu, 19 Feb - Thu, 26 Feb
Emirates Logo
21:10 - 18:35
SYD
-
MAN
32h 25m
1 stop
Emirates Logo
08:50 - 22:30
MAN
-
SYD
26h 40m
1 stop
$1,714Emirates
Tue, 3 Feb - Wed, 11 Feb

China Eastern flights from Sydney to United Kingdom

Our best China Eastern deals on Sydney to United Kingdom flight tickets
China Eastern
15 May
SYD20:30Sydney Kingsford Smith
31h 10m
1 stop
LHR18:40London Heathrow
15 June
LHR21:20London Heathrow
49h 20m
2 stops
SYD07:40Sydney Kingsford Smith
$1,423
China Eastern
12 June
SYD10:05Sydney Kingsford Smith
41h 35m
2 stops
LHR18:40London Heathrow
23 June
LHR21:20London Heathrow
49h 40m
3 stops
SYD08:00Sydney Kingsford Smith
$1,426
China Eastern
21 May
SYD11:20Sydney Kingsford Smith
40h 20m
2 stops
LHR18:40London Heathrow
5 June
LHR21:20London Heathrow
49h 20m
2 stops
SYD07:40Sydney Kingsford Smith
$1,429

Turkish Airlines flights from Sydney to United Kingdom

Our best Turkish Airlines deals on Sydney to United Kingdom flight tickets
Turkish Airlines
1 Feb
SYD21:15Sydney Kingsford Smith
27h 15m
2 stops
LHR13:30London Heathrow
27 Feb
LHR06:35London Heathrow
25h 45m
2 stops
SYD19:20Sydney Kingsford Smith
$1,427
Turkish Airlines
4 Feb
SYD21:15Sydney Kingsford Smith
28h 40m
2 stops
LHR14:55London Heathrow
25 Mar
LHR22:35London Heathrow
33h 45m
2 stops
SYD19:20Sydney Kingsford Smith
$1,433
Turkish Airlines
25 Feb
SYD21:15Sydney Kingsford Smith
28h 40m
2 stops
LHR14:55London Heathrow
9 Mar
LHR18:00London Heathrow
38h 20m
2 stops
SYD19:20Sydney Kingsford Smith
$1,436

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 January 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

SydneyGlasgow

SYD - GLA

SYDGLA

Sydney Kingsford Smith

Thu 5/3

12:00-10:55

2 stops33h 55m

Glasgow Intl

Tue 10/3

07:00-10:00

2 stops40h 00m

$1,356

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/3

21:00-17:35

2 stops31h 35m

London Heathrow

Mon 30/3

22:05-08:20

2 stops48h 15m

$1,372

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 6/3

12:00-10:20

2 stops33h 20m

Belfast Intl

Fri 13/3

06:30-10:00

2 stops40h 30m

$1,374

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 17/3

21:00-16:20

1 stop30h 20m

London Heathrow

Tue 31/3

22:15-20:35

2 stops36h 20m

$1,375

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 4/2

21:15-14:10

2 stops27h 55m

London Heathrow

Mon 9/2

17:45-19:20

2 stops38h 35m

$1,410

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 15/5

20:30-18:40

1 stop31h 10m

London Heathrow

Mon 15/6

21:20-07:40

2 stops49h 20m

$1,423

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 12/6

10:05-18:40

3 stops41h 35m

London Heathrow

Tue 23/6

21:20-08:00

3 stops49h 40m

$1,426

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 1/2

21:15-13:30

2 stops27h 15m

London Heathrow

Fri 27/2

06:35-19:20

2 stops25h 45m

$1,427

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Thu 19/2

15:50-07:05

1 stop26h 15m

Manchester

Thu 26/2

21:30-06:50

1 stop22h 20m

$1,705

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Tue 3/2

21:10-18:35

1 stop32h 25m

Manchester

Wed 11/2

08:50-22:30

1 stop26h 40m

$1,714

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 $1,561. 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 $1,570.

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 $2,478.

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 $2,026 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 $2,361 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 $1,915 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 $1,794 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 41% 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

$1,461

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 $1,461. The best return flight deal from Sydney to United Kingdom found on momondo in the last 72 hours is $1,950.
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).
  • 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 $1,090Free cancellationRating
7.3
133 reviews
Search China Southern flights
Air ChinaPriceFrom $1,120Free cancellationRating
7.2
138 reviews
Search Air China flights
China EasternPriceFrom $1,180Free cancellationRating
7.2
190 reviews
Search China Eastern flights
Juneyao AirlinesPriceFrom $1,253Free cancellationRating
0.0
0 reviews
Search Juneyao Airlines flights
Air IndiaPriceFrom $1,262Free cancellationRating
5.5
2,977 reviews
Search Air India flights
Turkish AirlinesPriceFrom $1,298Free cancellationRating
7.3
4,197 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,324Free cancellationRating
7.3
290 reviews
Search Malaysia Airlines flights
China AirlinesPriceFrom $1,395Free cancellationRating
8.3
799 reviews
Search China Airlines flights
Japan AirlinesPriceFrom $1,435Free cancellationRating
8.3
1,688 reviews
Search Japan Airlines flights
LufthansaPriceFrom $1,444Free cancellationRating
6.8
7,736 reviews
Search Lufthansa 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 19/2
Thu 26/2

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