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$752+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
16 Aug — 23 Aug1
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 17 July 2026.

Fri 31/719:40
SYD
-
LHR
2 stops33h 35m
Air China
Sun 16/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 11/7$1,606
Mon 3/811:00
SYD
-
LGW
1 stop37h 00m
Multiple Airlines
Tue 25/812:35
LGW
-
SYD
3 stops33h 45m
Multiple Airlines
Deal found 13/7$1,606
Thu 13/819:40
SYD
-
LHR
1 stop31h 00m
Air China
Sat 29/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 13/7$1,607
Wed 26/819:40
SYD
-
LGW
1 stop43h 55m
Multiple Airlines
Wed 2/918:00
LGW
-
SYD
1 stop33h 35m
Multiple Airlines
Deal found 12/7$1,607
Thu 13/821:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Sat 29/822:10
LHR
-
SYD
1 stop36h 15m
Multiple Airlines
Deal found 12/7$1,609
Thu 16/711:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Mon 20/711:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 12/7$1,609
Sat 24/1022:10
SYD
-
LHR
1 stop31h 25m
Multiple Airlines
Fri 30/1020:25
LHR
-
SYD
1 stop25h 05m
Multiple Airlines
Deal found 12/7$1,610
Sat 1/819:40
SYD
-
LGW
1 stop44h 05m
Air China
Thu 20/820:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 12/7$1,610
Fri 7/819:40
SYD
-
LHR
2 stops33h 35m
Multiple Airlines
Wed 9/912:35
LHR
-
SYD
1 stop35h 45m
Multiple Airlines
Deal found 11/7$1,612
Tue 4/821:05
SYD
-
STN
2 stops28h 45m
Turkish Airlines
Tue 25/817:35
STN
-
SYD
2 stops40h 35m
Turkish Airlines
Deal found 13/7$1,612
Thu 22/1021:35
SYD
-
LHR
1 stop25h 10m
Etihad Airways
Fri 30/1013:55
LHR
-
SYD
1 stop29h 40m
Etihad Airways
Deal found 13/7$1,613
Sun 19/720:30
SYD
-
LGW
1 stop43h 10m
China Eastern
Sun 26/711:35
LGW
-
SYD
1 stop40h 00m
China Eastern
Deal found 13/7$1,613

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 17 July 2026.

Return from

$1,606

One-way from

$752

Popular in

December

Cheapest in

February

Average price

$2,082

Good round-trip deal

$2,168 or less

Good one-way deal

$2,191 or less
Air India
  • Air India
  • 22/9-24/9
  • 2 total stops
  • 55h 45m total
  • Sydney to London
Search Deals
China Eastern
  • China Eastern
  • 10/8
  • 1 total stop
  • 40h 40m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($153 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 17 July 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 - LHR

SYDLHR

Sydney Kingsford Smith

Tue 11/8

10:05-18:40

3 stops41h 35m

London Heathrow

Tue 18/8

21:20-09:00

1 stop26h 40m

$1,632

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 1/11

21:30-14:00

1 stop27h 30m

London Gatwick

Thu 26/11

10:30-10:00

1 stop36h 30m

$1,666

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 9/10

22:05-22:10

2 stops34h 05m

London Stansted

Tue 20/10

17:35-20:10

2 stops40h 35m

$1,687

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 23/8

10:05-18:40

2 stops41h 35m

London Heathrow

Sat 19/9

21:20-12:35

1 stop30h 15m

$1,739

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 14/10

22:05-09:55

2 stops45h 50m

London Stansted

Tue 16/2

17:20-07:10

2 stops50h 50m

$1,772

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 10/11

21:30-09:55

2 stops47h 25m

London Stansted

Tue 24/11

17:20-19:35

2 stops39h 15m

$1,789

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 13/8

11:00-06:40

1 stop28h 40m

London Gatwick

Sun 20/9

11:35-08:05

3 stops35h 30m

$1,796

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 9/8

11:00-13:25

2 stops35h 25m

London Luton

Sun 16/8

15:35-09:20

2 stops32h 45m

$1,807

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 13/8

21:05-22:25

2 stops34h 20m

London Gatwick

Sat 29/8

07:10-19:10

2 stops27h 00m

$1,842

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 8/8

13:00-14:45

2 stops34h 45m

London Luton

Sat 5/9

06:00-19:25

2 stops28h 25m

$1,856

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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

How long is the flight to London?

On average, a flight from Sydney to London takes 25 hours 13 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 Wednesday (4 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 Etihad Airways, Qantas Airways and Emirates.

Emirates
Emirates
From $1,363
Singapore Airlines
Singapore Airlines
From $1,144
Qatar Airways
Qatar Airways
From $1,248
Etihad Airways
Etihad Airways
From $1,186

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Sydney to London are Air China, China Southern and Virgin Australia.

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).

When is the best time to book a flight to London?

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 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 17 July 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
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Emirates
8.1
Very Good
3,628 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Qantas Airways
7.5
Good
1,062 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
China Southern
7.5
Good
158 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
Etihad Airways
7.3
Good
1,479 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative
China Eastern
7.3
Good
228 reviews
Emirates
8.1
Very Good
3,628 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Crew

8.4

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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 Luton is currently the cheapest airport to fly to in London. One-way flights to London Luton typically cost $19, while return flights cost around $82.

  • How much is a return flight to London?

    A return flight to London will typically cost around $206, however they can be found for as little as $206.

  • 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 50 minutes).

  • Which airport is closest to Portobello Market?

    f being close to Portobello Market 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
Hounslow
Milton Keynes
Kingston upon Thames
St. Albans
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Chertsey
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

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Find the best flight deals to London

Some of the lowest fares we’ve come across for flights to London.
Flights from Charles de Gaulle to Heathrow
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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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