$390+ 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
30 Mar — 6 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 28 February 2026.

Thu 23/414:10
SYD
-
LGW
1 stop25h 20m
China Southern
Sat 16/521:30
LGW
-
SYD
2 stops36h 55m
China Southern
Deal found 26/2$1,153
Thu 7/514:10
SYD
-
LGW
1 stop25h 20m
China Southern
Thu 11/611:10
LGW
-
SYD
1 stop23h 15m
China Southern
Deal found 28/2$1,155
Tue 5/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Wed 3/622:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 25/2$1,159
Wed 4/312:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Sat 14/317:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Deal found 25/2$1,159
Tue 6/1021:50
SYD
-
LGW
1 stop43h 40m
AirAsia X
Fri 26/209:25
LGW
-
SYD
1 stop36h 50m
AirAsia X
Deal found 26/2$1,160
Sat 7/321:30
SYD
-
LGW
1 stop44h 00m
China Eastern
Sat 14/310:30
LGW
-
SYD
1 stop36h 30m
China Eastern
Deal found 26/2$1,162
Mon 4/521:45
SYD
-
LGW
2 stops29h 45m
China Southern
Fri 8/512:00
LGW
-
SYD
1 stop39h 35m
China Southern
Deal found 25/2$1,163
Mon 4/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Sun 7/622:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 26/2$1,166
Fri 31/709:45
SYD
-
LGW
2 stops30h 40m
AirAsia X
Fri 21/810:25
LGW
-
SYD
2 stops36h 55m
AirAsia X
Deal found 28/2$1,166
Wed 3/610:05
SYD
-
LGW
1 stop29h 25m
China Southern
Mon 8/611:40
LGW
-
SYD
1 stop35h 45m
China Southern
Deal found 26/2$1,167
Fri 24/709:45
SYD
-
LGW
1 stop30h 40m
AirAsia X
Fri 21/810:25
LGW
-
SYD
1 stop36h 55m
AirAsia X
Deal found 26/2$1,169
Tue 3/312:00
SYD
-
LGW
1 stop29h 30m
China Eastern
Sun 15/310:30
LGW
-
SYD
1 stop40h 05m
China Eastern
Deal found 27/2$1,170

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 28 February 2026.

Return from

$1,153

One-way from

$390

Popular in

December

Cheapest in

February

Average price

$1,468

Good round-trip deal

$1,655 or less
China Southern
  • China Southern
  • 23/4-16/5
  • 3 total stops
  • 62h 15m total
  • Sydney to London
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 12/3
  • 1 total stop
  • 44h 05m total
  • Sydney to London
Highest demand for flights based on searches. 9% potential increase in price ($184 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Average for return flights in February 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to London.

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 28 February 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 3/5

20:30-15:10

1 stop27h 40m

London Gatwick

Mon 8/6

18:05-12:35

1 stop33h 30m

$1,353

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 11/3

16:35-15:05

2 stops33h 30m

London Luton

Sat 14/3

21:50-17:55

2 stops33h 05m

$1,367

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 5/3

21:45-22:10

2 stops35h 25m

London Luton

Thu 12/3

20:50-17:55

2 stops34h 05m

$1,427

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 18/5

11:00-06:40

1 stop28h 40m

London Gatwick

Thu 21/5

18:00-09:00

1 stop30h 00m

$1,445

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Sun 3/5

21:05-22:10

2 stops34h 05m

London Stansted

Mon 11/5

10:50-19:10

2 stops47h 20m

$1,461

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 29/4

20:30-15:00

1 stop27h 30m

London Gatwick

Fri 29/5

11:35-08:00

2 stops59h 25m

$1,464

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 1/7

10:05-18:40

3 stops41h 35m

London Heathrow

Thu 10/9

21:20-08:00

2 stops49h 40m

$1,518

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 3/5

21:05-16:40

2 stops28h 35m

London Heathrow

Mon 11/5

06:30-19:10

2 stops27h 40m

$1,525

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 17/3

16:35-14:30

1 stop32h 55m

London Heathrow

Mon 23/3

19:20-06:35

1 stop24h 15m

$1,546

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 21/5

21:05-16:40

2 stops28h 35m

London Heathrow

Mon 8/6

22:40-19:10

2 stops35h 30m

$1,549

Flights are sorted by cheapest return flights first.

Deals found on 25/2

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 20 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 32 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 25 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 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 28 February 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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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.

Overall

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Food

7.9

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 $57.

  • How much is a return flight to London?

    A return flight to London will typically cost around $637, however they can be found for as little as $164.

  • 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. Aerotel London Heathrow 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

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Find the best flight deals to London

Some of the lowest fares we’ve come across for flights to London.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Yes! Start tracking prices for London flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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