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$753+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
7 May — 14 May1
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 7 April 2026.

Mon 11/515:40
SYD
-
LHR
1 stop36h 05m
Etihad Airways
Wed 27/520:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 2/4$1,357
Sun 3/515:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Sun 10/520:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 3/4$1,359
Mon 1/621:30
SYD
-
LGW
2 stops34h 20m
Multiple Airlines
Fri 5/610:55
LGW
-
SYD
2 stops34h 15m
Multiple Airlines
Deal found 2/4$1,365
Sun 17/515:40
SYD
-
LHR
1 stop30h 05m
Etihad Airways
Sun 24/509:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 2/4$1,366
Sat 18/709:45
SYD
-
LGW
2 stops30h 40m
AirAsia X
Thu 13/810:25
LGW
-
SYD
2 stops36h 55m
AirAsia X
Deal found 3/4$1,368
Mon 25/513:00
SYD
-
LHR
2 stops35h 05m
Multiple Airlines
Thu 11/622:40
LHR
-
SYD
1 stop31h 10m
Multiple Airlines
Deal found 2/4$1,369
Sun 19/415:40
SYD
-
LHR
1 stop36h 40m
Etihad Airways
Sun 17/520:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 2/4$1,372
Fri 16/1010:45
SYD
-
LGW
1 stop30h 40m
AirAsia X
Fri 30/1009:25
LGW
-
SYD
1 stop36h 50m
AirAsia X
Deal found 2/4$1,372
Mon 1/621:30
SYD
-
LTN
2 stops34h 30m
Multiple Airlines
Fri 5/617:50
LTN
-
SYD
2 stops27h 20m
Multiple Airlines
Deal found 2/4$1,378
Thu 21/520:50
SYD
-
LHR
1 stop30h 55m
Etihad Airways
Thu 25/620:50
LHR
-
SYD
1 stop35h 00m
Etihad Airways
Deal found 3/4$1,379
Sat 23/520:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Mon 15/609:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 2/4$1,381
Sun 10/515:40
SYD
-
LHR
1 stop30h 05m
Etihad Airways
Sun 31/509:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 2/4$1,382

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 7 April 2026.

Return from

$1,357

One-way from

$753

Popular in

December

Cheapest in

February

Average price

$1,862

Good round-trip deal

$2,601 or less

Good one-way deal

$1,685 or less
Etihad Airways
  • Etihad Airways
  • 11/5-27/5
  • 2 total stops
  • 60h 30m total
  • Sydney to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 12/6
  • 1 total stop
  • 26h 35m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($177 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 April 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 7 April 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 - LTN

SYDLTN

Sydney Kingsford Smith

Mon 11/5

15:40-15:45

2 stops33h 05m

London Luton

Sat 16/5

14:25-06:10

2 stops30h 45m

$1,477

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 3/6

15:40-13:45

2 stops31h 05m

London Luton

Thu 11/6

05:40-16:50

2 stops26h 10m

$1,477

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 10/5

15:40-13:25

2 stops30h 45m

London Luton

Sun 17/5

11:00-06:10

2 stops34h 10m

$1,506

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 8/5

15:40-18:05

2 stops35h 25m

London Luton

Fri 22/5

05:40-16:50

2 stops26h 10m

$1,535

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 9/6

15:40-11:00

2 stops28h 20m

London Luton

Mon 22/6

13:00-06:10

2 stops32h 10m

$1,541

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 15/5

15:40-14:00

2 stops31h 20m

London Luton

Sun 31/5

14:45-06:10

2 stops30h 25m

$1,541

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 2/6

21:30-22:25

2 stops33h 55m

London Luton

Wed 10/6

06:10-16:50

2 stops25h 40m

$1,545

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 11/5

15:40-14:00

2 stops31h 20m

London Luton

Sun 31/5

14:45-06:10

2 stops30h 25m

$1,548
Fastest return journey

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 7/5

20:50-12:45

1 stop24h 55m

London Heathrow

Mon 15/6

21:45-06:10

1 stop23h 25m

$1,638

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 1/10

21:05-09:55

2 stops45h 50m

London Gatwick

Mon 30/11

06:25-19:50

2 stops26h 25m

$1,648

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 3 April 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 42 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 Wednesday, 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 $1,246
Qatar Airways
Qatar Airways
From $1,273
Emirates
Emirates
From $1,379
Qantas Airways
Qantas Airways
From $1,440

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 7 April 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
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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
3,555 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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
1,017 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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
146 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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
1,428 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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
200 reviews
Emirates
8.1
Very Good
3,555 reviews
Check prices

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Food

7.9

Boarding

8.1

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, Hainan Airlines 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 $82.

  • How much is a return flight to London?

    A return flight to London will typically cost around $1,044, however they can be found for as little as $179.

  • 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

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