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$616+ 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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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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 14 November 2025.

Wed 12/1116:35SYD - LHR
1 stop25h 05mMultiple Airlines
Sun 16/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 11/11$1,447
Wed 19/1121:15SYD - LGW
2 stops29h 55mMultiple Airlines
Tue 25/1110:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 11/11$1,447
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sun 23/1121:15LHR - SYD
1 stop30h 40mMultiple Airlines
Deal found 11/11$1,448
Sat 15/1121:00SYD - LHR
1 stop31h 55mMultiple Airlines
Mon 17/1121:00LHR - SYD
1 stop26h 00mMultiple Airlines
Deal found 12/11$1,450
Tue 11/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 22/1121:10LHR - SYD
2 stops47h 55mMultiple Airlines
Deal found 10/11$1,451
Sat 15/1121:00SYD - LHR
1 stop31h 55mMultiple Airlines
Wed 26/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 11/11$1,454
Sun 16/1121:15SYD - LGW
2 stops47h 05mMultiple Airlines
Sun 30/1117:00LGW - SYD
1 stop30h 00mMultiple Airlines
Deal found 11/11$1,454
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Mon 17/1121:00LHR - SYD
1 stop26h 00mMultiple Airlines
Deal found 12/11$1,457
Thu 13/1112:00SYD - LGW
1 stop37h 00mChina Eastern
Sun 23/1110:30LGW - SYD
1 stop36h 30mChina Eastern
Deal found 10/11$1,457
Sun 16/1121:15SYD - LGW
2 stops29h 55mTurkish Airlines
Sun 23/1117:05LGW - SYD
2 stops39h 15mTurkish Airlines
Deal found 13/11$1,459
Wed 19/1107:15SYD - LHR
3 stops42h 10mMultiple Airlines
Wed 26/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 12/11$1,460
Sat 15/1121:00SYD - LHR
1 stop31h 55mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 10/11$1,465

Flights to London in 2025

Find the latest flights to London in 2025, 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 14 November 2025.

Return from

$1,447

One-way from

$616

Popular in

December

Cheapest in

February

Average price

$1,683

Good round-trip deal

$1,964 or less

Good one-way deal

$1,437 or less
China Eastern
  • China Eastern
  • 19/11-25/11
  • 3 total stops
  • 66h 25m total
  • Sydney to London
Search Deals
15/2
  • 15/2
  • 2 total stops
  • 38h 05m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($263 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 14 November 2025.
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 - LTN

SYDLTN

Sydney Kingsford Smith

Thu 12/3

22:00-21:30

3 stops34h 30m

London Luton

Thu 19/3

14:55-09:25

2 stops31h 30m

$1,482

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 3/3

22:10-16:55

1 stop29h 45m

London Heathrow

Sat 7/3

21:15-12:15

1 stop28h 00m

$1,482

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 1/3

22:10-16:55

1 stop29h 45m

London Heathrow

Sat 14/3

21:15-12:15

1 stop28h 00m

$1,483

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 26/3

15:55-09:20

2 stops28h 25m

London Gatwick

Thu 23/4

07:00-19:15

2 stops27h 15m

$1,511

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 27/3

21:15-22:15

2 stops36h 00m

London Stansted

Wed 8/4

06:15-19:15

2 stops28h 00m

$1,560

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 5/2

12:00-09:20

2 stops32h 20m

London Gatwick

Fri 27/2

05:55-19:20

2 stops26h 25m

$1,657

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/3

21:15-09:55

2 stops47h 40m

London Heathrow

Tue 10/3

06:35-19:20

2 stops25h 45m

$1,692

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 30/1

21:15-16:10

2 stops29h 55m

London Gatwick

Fri 27/2

05:55-19:20

2 stops26h 25m

$1,701

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 30/3

12:45-13:10

2 stops34h 25m

London Gatwick

Sat 2/5

14:05-10:45

2 stops35h 40m

$1,709

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 8/5

14:50-08:20

2 stops26h 30m

London Heathrow

Wed 20/5

15:05-10:20

2 stops34h 15m

$1,720

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 7 November 2025.

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 41 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.

When is the cheapest time to fly to London?

Use this chart to determine the cheapest time to fly return from Sydney to London. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to London should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday at midday, when prices are usually at their highest.

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 Qantas Airways, Etihad Airways and Singapore Airlines.

Singapore Airlines
Singapore Airlines
From $1,431
Qantas Airways
Qantas Airways
From $1,544
Qatar Airways
Qatar Airways
From $1,342
Emirates
Emirates
From $1,565

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 14 November 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andQantas 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
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Emirates
8.1
Very Good
3,409 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Singapore Airlines
8.1
Very Good
1,401 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Qantas Airways
7.5
Good
934 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
Etihad Airways
7.4
Good
1,296 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this
China Eastern
7.2
Good
177 reviews
Emirates
8.1
Very Good
3,409 reviews
Check prices

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

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, Beijing Capital 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 $19, while return flights cost around $83.

  • How much is a return flight to London?

    A return flight to London will typically cost around $815, however they can be found for as little as $197.

  • 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 Airport Terminal 2-3 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
Dorking
Dover
Braintree
Chertsey

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