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$393+ Cheap flights to London

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to London in 2026

Enter your travel dates to find the best prices.

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 5 March 2026.

Wed 3/621:45
SYD
-
LGW
1 stop41h 45m
China Southern
Mon 8/611:40
LGW
-
SYD
1 stop22h 45m
China Southern
Deal found 5/3$1,163
Thu 7/514:10
SYD
-
LGW
1 stop25h 20m
China Southern
Thu 11/611:10
LGW
-
SYD
1 stop40h 15m
China Southern
Deal found 4/3$1,164
Mon 11/514:10
SYD
-
LGW
2 stops37h 20m
China Southern
Mon 25/511:40
LGW
-
SYD
1 stop22h 45m
China Southern
Deal found 4/3$1,168
Thu 4/621:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 11/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 3/3$1,171
Thu 28/510:05
SYD
-
LGW
1 stop29h 25m
China Southern
Fri 12/611:00
LGW
-
SYD
1 stop23h 25m
China Southern
Deal found 3/3$1,173
Thu 21/514:10
SYD
-
LGW
1 stop25h 20m
China Southern
Sat 30/521:30
LGW
-
SYD
2 stops29h 55m
China Southern
Deal found 5/3$1,174
Thu 21/514:10
SYD
-
LGW
1 stop25h 20m
China Southern
Mon 25/511:40
LGW
-
SYD
1 stop39h 45m
China Southern
Deal found 3/3$1,175
Wed 22/414:10
SYD
-
LHR
1 stop38h 10m
China Southern
Tue 26/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 1/3$1,178
Tue 28/410:05
SYD
-
LHR
1 stop42h 15m
China Southern
Tue 12/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 5/3$1,180
Mon 11/521:45
SYD
-
LGW
2 stops29h 45m
China Southern
Mon 15/611:40
LGW
-
SYD
1 stop22h 45m
China Southern
Deal found 3/3$1,180
Fri 1/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Sun 24/522:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 4/3$1,181
Fri 11/909:45
SYD
-
LGW
1 stop30h 40m
AirAsia X
Fri 18/910:25
LGW
-
SYD
1 stop36h 55m
AirAsia X
Deal found 1/3$1,183

Find flight deals to London

Find the latest flights to London in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 5 March 2026.

Return from

$1,163

One-way from

$393

Popular in

December

Cheapest in

February

Average price

$1,570

Good round-trip deal

$4,111 or less
China Southern
  • China Southern
  • 3/6-8/6
  • 2 total stops
  • 64h 30m total
  • Sydney to London
Search Deals
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 12/3
  • 1 total stop
  • 44h 05m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to London.
Search Deals

Cheapflights Fare Finder

 
Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 5 March 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 25/5

20:30-06:40

1 stop43h 10m

London Gatwick

Fri 29/5

11:35-08:00

2 stops59h 25m

$1,380

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 18/5

20:30-06:40

1 stop43h 10m

London Gatwick

Thu 21/5

11:35-09:00

1 stop36h 25m

$1,466

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 8/5

15:40-18:05

2 stops35h 25m

London Luton

Fri 15/5

17:50-06:10

2 stops27h 20m

$1,492

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 3/4

21:35-21:40

2 stops34h 05m

London Luton

Sun 12/4

06:45-16:50

2 stops25h 05m

$1,545

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 19/4

15:40-18:15

2 stops35h 35m

London Luton

Sun 26/4

05:40-16:50

2 stops26h 10m

$1,556

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 10/6

21:05-22:10

2 stops34h 05m

London Stansted

Tue 23/6

06:55-19:10

2 stops27h 15m

$1,581

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 15/5

21:05-13:10

2 stops49h 05m

London Gatwick

Wed 10/6

10:50-19:10

2 stops47h 20m

$1,594

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 23/4

20:50-23:00

2 stops35h 10m

London Luton

Thu 7/5

05:40-16:50

2 stops26h 10m

$1,623

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 27/4

15:40-13:45

2 stops31h 05m

London Luton

Mon 11/5

13:45-06:10

2 stops31h 25m

$1,634

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 22/3

16:35-18:10

1 stop36h 35m

London Heathrow

Tue 14/4

20:45-16:50

1 stop35h 05m

$1,655

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight to London

Have a flexible travel schedule? Discover the best time to fly to London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to London

When is the best time to book a flight to London?

Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 27 February 2026.

The price you pay for your flight to London may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to London?

On average, a flight from Sydney to London takes 25 hours 16 minutes. Flights to London from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to London

The most flights from Sydney to London are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

What are the most popular airlines that fly to London?

The most popular airlines flying from Sydney to London are Etihad Airways, Qantas Airways and Emirates.

Singapore Airlines
Singapore Airlines
From $1,224
Qatar Airways
Qatar Airways
From $1,247
Emirates
Emirates
From $1,354
Qantas Airways
Qantas Airways
From $1,429

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Sydney to London are Air China, China Southern and China Eastern.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 5 March 2026.
Get a feel of what it's like to fly with Emirates, Qantas Airways, andChina Southern to the United Kingdom by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,539 reviews
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qantas Airways
7.5
Good
1,002 reviews
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
China Southern
7.4
Good
140 reviews
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,424 reviews
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
China Eastern
7.2
Good
196 reviews
Emirates
8.1
Very Good
3,539 reviews
Check prices

Crew

8.4

Boarding

8.1

Overall

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

FAQs about flying to London

Getting around London

How to find your way around London

Finding an address in London is no small task. There’s no pattern to the street names; house numbers, when they exist, run in odds and evens, clockwise and counter clockwise. You may also want to download or buy a detailed street map with an index either before or after your flight to London

  • Can I find cheaper flights to London if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to London on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to London?

    Based on reviews from Cheapflights users, Virgin Australia is rated the highest out of the airlines that fly to London.

  • What is the cheapest airport to fly to in London?

    London Stansted is currently the cheapest airport to fly to in London. One-way flights to London Stansted typically cost $18, while return flights cost around $58.

  • How much is a return flight to London?

    A return flight to London will typically cost around $644, however they can be found for as little as $166.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, Perth offers the quickest one-way flight (17 hours 30 minutes).

  • Does London Heathrow have car hire?

    Yes. Those touching down at London Heathrow can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to London Heathrow?

    Yes. London Heathrow has hotels nearby for those requiring accommodations. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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How does Cheapflights help users find flights to London?

Cheapflights helps you search for flights to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights to London with no change fees?

Yes, we can. To see specific flights to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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