$824+ 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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
16 Jul — 23 Jul1
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 16 June 2026.

Tue 14/711:00
SYD
-
LGW
1 stop28h 40m
China Eastern
Wed 29/711:35
LGW
-
SYD
3 stops35h 25m
China Eastern
Deal found 13/6$1,634
Tue 20/1022:05
SYD
-
LGW
2 stops45h 50m
Turkish Airlines
Fri 13/1106:30
LGW
-
SYD
2 stops26h 05m
Turkish Airlines
Deal found 14/6$1,635
Sat 25/720:35
SYD
-
LHR
1 stop47h 55m
Air India
Tue 11/821:45
LHR
-
SYD
1 stop36h 20m
Air India
Deal found 15/6$1,637
Mon 20/719:45
SYD
-
LGW
1 stop43h 50m
Multiple Airlines
Tue 1/921:30
LGW
-
SYD
2 stops36h 55m
Multiple Airlines
Deal found 12/6$1,637
Tue 18/821:45
SYD
-
LHR
1 stop30h 35m
China Southern
Tue 8/922:10
LHR
-
SYD
1 stop25h 15m
China Southern
Deal found 12/6$1,638
Tue 28/719:40
SYD
-
LGW
1 stop43h 55m
Multiple Airlines
Tue 1/921:30
LGW
-
SYD
2 stops36h 55m
Multiple Airlines
Deal found 12/6$1,638
Thu 10/920:35
SYD
-
LHR
1 stop31h 25m
Air India
Sun 20/909:45
LHR
-
SYD
1 stop24h 20m
Air India
Deal found 14/6$1,639
Wed 19/810:05
SYD
-
LGW
2 stops61h 55m
China Eastern
Wed 9/918:00
LGW
-
SYD
1 stop30h 00m
China Eastern
Deal found 11/6$1,639
Sat 1/820:35
SYD
-
LHR
1 stop31h 25m
Air India
Thu 13/814:00
LHR
-
SYD
1 stop44h 05m
Air India
Deal found 15/6$1,641
Wed 15/719:40
SYD
-
LGW
1 stop31h 50m
Air China
Wed 29/720:25
LGW
-
SYD
1 stop33h 25m
Air China
Deal found 11/6$1,641
Thu 10/920:35
SYD
-
LHR
1 stop47h 55m
Air India
Fri 18/909:45
LHR
-
SYD
1 stop24h 20m
Air India
Deal found 15/6$1,642
Sun 26/710:05
SYD
-
LHR
2 stops41h 35m
China Eastern
Mon 10/821:20
LHR
-
SYD
1 stop30h 15m
China Eastern
Deal found 12/6$1,644

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 16 June 2026.

Return from

$1,634

One-way from

$824

Popular in

December

Cheapest in

February

Average price

$2,073

Good round-trip deal

$2,228 or less

Good one-way deal

$1,875 or less
China Eastern
  • China Eastern
  • 14/7-29/7
  • 4 total stops
  • 64h 05m total
  • Sydney to London
China Eastern
  • China Eastern
  • 24/7
  • 1 total stop
  • 40h 40m total
  • Sydney to London
Highest demand for flights based on searches. 7% potential increase in price ($150 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for return flights in June 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 16 June 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

Sun 26/7

20:30-21:45

2 stops34h 15m

London Luton

Mon 10/8

16:10-12:35

2 stops35h 25m

$1,745

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 27/7

10:00-18:40

3 stops65h 40m

London Heathrow

Wed 12/8

21:20-12:35

1 stop30h 15m

$1,757

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 17/8

11:00-15:00

1 stop37h 00m

London Gatwick

Sun 6/9

11:35-09:00

1 stop36h 25m

$1,914

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 26/7

20:30-06:40

1 stop43h 10m

London Gatwick

Sun 2/8

11:35-08:05

3 stops35h 30m

$1,914

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/11

21:30-14:55

2 stops28h 25m

London Heathrow

Mon 23/11

06:25-19:35

2 stops26h 10m

$1,922

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 10/8

09:15-10:25

2 stops34h 10m

London Luton

Tue 25/8

07:05-19:35

2 stops27h 30m

$1,935

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 15/11

21:30-16:30

2 stops30h 00m

London Gatwick

Thu 19/11

10:05-19:35

2 stops46h 30m

$1,949

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 17/8

20:30-18:40

1 stop31h 10m

London Heathrow

Sat 5/9

21:20-09:00

1 stop26h 40m

$1,967

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 2/8

11:00-11:25

2 stops33h 25m

London Luton

Fri 14/8

15:40-09:20

2 stops32h 40m

$1,979

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 10/8

20:30-21:45

2 stops34h 15m

London Luton

Sun 23/8

15:35-09:00

2 stops32h 25m

$1,983

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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 27 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 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 16 June 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.

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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

Food

7.9

Comfort

8.0

Boarding

8.1

Crew

8.4

Overall

8.1

Entertainment

8.2

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, AirAsia X 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 $81.

  • How much is a return flight to London?

    A return flight to London will typically cost around $374, however they can be found for as little as $293.

  • 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).

  • 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
Milton Keynes
Kingston upon Thames
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Gatwick
Chertsey
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to London

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

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.

Can Cheapflights notify me if prices for flights to London become cheaper?

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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