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$451+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
27 Feb — 6 Mar1
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 January 2026.

Tue 2/611:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Wed 24/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 27/1$1,257
Thu 5/313:30
SYD
-
LHR
3 stops39h 00m
China Eastern
Thu 19/321:00
LHR
-
SYD
1 stop29h 35m
China Eastern
Deal found 27/1$1,259
Fri 12/611:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Sun 21/611:35
LGW
-
SYD
3 stops35h 30m
China Eastern
Deal found 27/1$1,261
Wed 27/511:00
SYD
-
LHR
1 stop40h 40m
China Eastern
Mon 8/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 26/1$1,267
Sun 31/520:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 22/621:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 27/1$1,268
Sun 3/520:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Wed 27/521:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 27/1$1,270
Thu 26/221:00
SYD
-
LHR
2 stops31h 35m
Multiple Airlines
Tue 10/321:30
LHR
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 26/1$1,271
Thu 26/221:00
SYD
-
LHR
2 stops31h 35m
Multiple Airlines
Wed 11/321:30
LHR
-
SYD
2 stops35h 50m
Multiple Airlines
Deal found 26/1$1,272
Thu 14/514:15
SYD
-
LGW
1 stop25h 50m
China Southern
Fri 29/512:00
LGW
-
SYD
1 stop22h 40m
China Southern
Deal found 27/1$1,272
Thu 23/411:00
SYD
-
LGW
1 stop37h 10m
China Eastern
Thu 21/518:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Deal found 26/1$1,274
Mon 1/620:30
SYD
-
LHR
1 stop31h 10m
China Eastern
Mon 15/621:20
LHR
-
SYD
2 stops49h 20m
China Eastern
Deal found 27/1$1,275
Tue 19/511:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Tue 23/611:35
LGW
-
SYD
1 stop36h 25m
China Eastern
Deal found 27/1$1,275

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 January 2026.

Return from

$1,259

One-way from

$451

Popular in

December

Cheapest in

February

Average price

$2,019

Good round-trip deal

$1,898 or less

Good one-way deal

$1,384 or less
China Eastern
  • China Eastern
  • 5/3-19/3
  • 4 total stops
  • 68h 35m total
  • Sydney to London
Search Deals
Air China
  • Air China
  • 10/2
  • 2 total stops
  • 45h 15m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($205 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to London.
Search Deals
Price to beat on a one-way 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 28 January 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 24/3

12:00-17:30

1 stop40h 30m

London Heathrow

Wed 27/5

21:20-07:40

2 stops49h 20m

$1,280

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 10/6

11:00-15:00

1 stop37h 00m

London Gatwick

Tue 23/6

18:00-09:00

1 stop30h 00m

$1,331

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 29/4

20:30-15:00

1 stop27h 30m

London Gatwick

Sun 24/5

11:35-09:00

1 stop36h 25m

$1,333

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 30/4

11:00-15:10

1 stop37h 10m

London Gatwick

Thu 21/5

18:00-09:00

1 stop30h 00m

$1,333

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 25/3

10:00-06:30

2 stops31h 30m

London Gatwick

Tue 7/4

18:00-09:00

1 stop30h 00m

$1,341

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 10/6

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 23/6

21:20-09:00

1 stop26h 40m

$1,390

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sat 14/3

21:15-16:10

2 stops29h 55m

London Gatwick

Sat 21/3

06:15-06:15

3 stops37h 00m

$1,447

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Thu 21/5

21:05-16:50

2 stops28h 45m

London Stansted

Mon 1/6

10:50-19:10

2 stops47h 20m

$1,500

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 24/4

21:05-22:10

2 stops34h 05m

London Stansted

Fri 22/5

10:50-19:10

2 stops47h 20m

$1,506

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 28/4

21:05-22:25

2 stops34h 20m

London Gatwick

Tue 5/5

14:05-19:10

2 stops44h 05m

$1,507

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 results
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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 23 January 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 18 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 Saturday, which is when the least amount of flights are scheduled (2 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 $1,299
Qatar Airways
Qatar Airways
From $1,266
Emirates
Emirates
From $1,411
Qantas Airways
Qantas Airways
From $1,447

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Sydney to London are China Southern, Air China 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 January 2026.
Get a feel of what it's like to fly with Emirates, Qantas Airways, andEtihad Airways 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
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
3,488 reviews
Emirates
8.1
Very Good
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
978 reviews
Emirates
8.1
Very Good
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
1,376 reviews
Emirates
8.1
Very Good
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
7.3
Good
136 reviews
Emirates
8.1
Very Good
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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
191 reviews
Emirates
8.1
Very Good
3,488 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

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 Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost $17, while return flights cost around $57.

  • How much is a return flight to London?

    A return flight to London will typically cost around $768, however they can be found for as little as $185.

  • 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).

  • Which airport is closest to Natural History Museum?

    f being close to Natural History Museum is important to you, you’ll want to land at London Heathrow Airport.

  • 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
Kingston upon Thames
Hounslow
Horsham
Southall
Chatham
Dover
Braintree
Gatwick
Chertsey

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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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