$693+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
27 Apr — 4 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 28 March 2026.

Sat 16/520:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Fri 5/620:50
LHR
-
SYD
1 stop24h 20m
Etihad Airways
Deal found 23/3$1,346
Fri 17/415:40
SYD
-
LHR
1 stop32h 25m
Etihad Airways
Fri 8/509:30
LHR
-
SYD
1 stop35h 40m
Etihad Airways
Deal found 23/3$1,347
Mon 19/1021:50
SYD
-
LGW
2 stops43h 35m
AirAsia X
Wed 28/1009:25
LGW
-
SYD
2 stops36h 50m
AirAsia X
Deal found 24/3$1,356
Wed 21/1021:50
SYD
-
LGW
2 stops43h 15m
AirAsia X
Wed 28/1009:25
LGW
-
SYD
2 stops36h 50m
AirAsia X
Deal found 24/3$1,357
Tue 26/515:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Wed 27/520:45
LHR
-
SYD
1 stop24h 25m
Etihad Airways
Deal found 27/3$1,359
Mon 1/615:40
SYD
-
LTN
2 stops28h 20m
Multiple Airlines
Mon 8/613:00
LTN
-
SYD
2 stops32h 10m
Multiple Airlines
Deal found 24/3$1,359
Thu 23/419:40
SYD
-
LHR
2 stops57h 35m
Air China
Sun 3/522:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 27/3$1,360
Thu 21/520:50
SYD
-
LTN
2 stops35h 10m
Multiple Airlines
Thu 28/505:40
LTN
-
SYD
2 stops26h 10m
Multiple Airlines
Deal found 23/3$1,360
Wed 3/615:40
SYD
-
LHR
1 stop24h 20m
Etihad Airways
Wed 1/720:50
LHR
-
SYD
1 stop24h 20m
Etihad Airways
Deal found 27/3$1,362
Sat 9/520:50
SYD
-
STN
2 stops35h 30m
Multiple Airlines
Sat 16/518:00
STN
-
SYD
2 stops27h 10m
Multiple Airlines
Deal found 25/3$1,362
Fri 10/415:40
SYD
-
LHR
1 stop32h 25m
Etihad Airways
Thu 23/421:10
LHR
-
SYD
1 stop34h 40m
Etihad Airways
Deal found 27/3$1,363
Fri 1/520:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Thu 14/509:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 27/3$1,366

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 March 2026.

Return from

$1,346

One-way from

$693

Popular in

December

Cheapest in

February

Average price

$1,697

Good round-trip deal

$2,306 or less

Good one-way deal

$1,669 or less
Etihad Airways
  • Etihad Airways
  • 16/5-5/6
  • 2 total stops
  • 49h 15m total
  • Sydney to London
4/5
  • 4/5
  • 2 total stops
  • 43h 20m total
  • Sydney to London
Highest demand for flights based on searches. 9% potential increase in price ($183 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average return price).
Average for return flights in March 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to London.
Price to beat on a one-way 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 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 - LTN

SYDLTN

Sydney Kingsford Smith

Tue 2/6

15:40-14:35

2 stops31h 55m

London Luton

Mon 22/6

15:15-06:10

2 stops29h 55m

$1,491

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 27/5

15:40-15:25

2 stops32h 45m

London Luton

Mon 15/6

12:25-06:10

2 stops32h 45m

$1,506

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 23/5

20:50-23:40

2 stops35h 50m

London Luton

Sat 6/6

12:45-06:10

2 stops32h 25m

$1,539

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 29/5

15:40-17:25

2 stops34h 45m

London Luton

Mon 8/6

14:25-06:10

2 stops30h 45m

$1,551

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 5/5

20:50-22:25

2 stops34h 35m

London Luton

Wed 20/5

11:15-06:10

2 stops33h 55m

$1,552

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 6/5

15:40-15:25

2 stops32h 45m

London Luton

Wed 13/5

13:50-06:10

2 stops31h 20m

$1,567

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 12/8

20:50-07:05

1 stop43h 15m

London Gatwick

Wed 23/9

10:25-08:20

1 stop36h 55m

$1,587

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/4

15:40-15:05

1 stop32h 25m

London Heathrow

Mon 18/5

09:30-16:50

1 stop22h 20m

$1,694

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 24/4

15:40-15:05

1 stop32h 25m

London Heathrow

Sun 3/5

21:45-06:10

1 stop23h 25m

$1,694

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 1/8

10:00-18:40

2 stops41h 40m

London Heathrow

Fri 13/11

21:00-10:00

1 stop26h 00m

$1,765

Flights are sorted by cheapest return flights first.

Deals found on 23/3

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 13 March 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 59 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.

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 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.

Comfort

8.0

Crew

8.3

Overall

8.1

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.

Comfort

8.0

Crew

8.3

Overall

8.1

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.

Comfort

8.0

Crew

8.3

Overall

8.1

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.

Comfort

8.0

Crew

8.3

Overall

8.1

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.

Comfort

8.0

Crew

8.3

Overall

8.1

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.

Comfort

8.0

Crew

8.3

Overall

8.1

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, 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 $59.

  • How much is a return flight to London?

    A return flight to London will typically cost around $277, 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. 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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Find the best flight deals to London

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

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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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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