$656+ 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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
15 Sep — 22 Sep1
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 August 2026.

Sun 6/911:00 -
1 stop40h 40m
Wed 16/912:35 -
1 stop35h 45m
Deal found 16/8$1,479
Tue 1/911:00 -
1 stop41h 10m
Tue 22/918:00 -
2 stops29h 00m
Deal found 15/8$1,479
Sun 6/911:00 -
1 stop40h 40m
Wed 16/921:20 -
1 stop30h 15m
Deal found 14/8$1,480
Fri 4/920:30 -
1 stop31h 40m
Sat 19/918:00 -
1 stop33h 35m
Deal found 14/8$1,480
Tue 18/821:00 -
1 stop31h 30m
Tue 25/821:20 -
1 stop26h 40m
Deal found 12/8$1,482
Mon 7/911:00 -
1 stop41h 10m
Mon 14/920:20 -
2 stops37h 35m
Deal found 13/8$1,482
Tue 18/821:00 -
1 stop31h 30m
Tue 1/921:20 -
1 stop26h 40m
Deal found 12/8$1,483
Thu 3/921:00 -
2 stops31h 30m
Sun 13/912:35 -
1 stop35h 45m
Deal found 15/8$1,484
Wed 4/1113:25 -
2 stops27h 30m
Thu 19/1109:50 -
1 stop40h 45m
Deal found 16/8$1,484
Thu 3/921:00 -
2 stops31h 30m
Sat 19/921:30 -
1 stop30h 00m
Deal found 15/8$1,486
Thu 15/1012:00 -
1 stop28h 40m
Fri 30/1010:30 -
1 stop36h 30m
Deal found 12/8$1,486
Sun 16/820:35 -
1 stop47h 55m
Fri 4/920:35 -
1 stop37h 30m
Deal found 14/8$1,487

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 August 2026.

Return from

$1,479

One-way from

$656

Popular in

December

Cheapest in

February

Average price

$1,834

Good round-trip deal

$2,127 or less

Good one-way deal

$1,767 or less
XiamenAir
  • XiamenAir
  • 6/9-16/9
  • 2 total stops
  • 76h 25m total
  • Sydney to London
22/10
  • 22/10
  • 2 total stops
  • 42h 05m total
  • Sydney to London
Highest demand for flights based on searches. 7% potential increase in price ($143 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average return price).
Average for return flights in August 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 August 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 Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Thu 15/10

22:05-16:35

2 stops28h 30m

London Gatwick

Tue 20/10

10:50-20:10

2 stops47h 20m

$1,573

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Thu 8/10

22:05-09:55

2 stops45h 50m

London Gatwick

Thu 29/10

17:25-19:25

2 stops39h 00m

$1,590

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 1/10

21:05-22:25

2 stops34h 20m

London Heathrow

Mon 30/11

06:25-19:25

2 stops26h 00m

$1,651

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 8/11

21:35-21:05

2 stops34h 30m

London Heathrow

Sat 14/11

06:25-19:25

2 stops26h 00m

$1,659

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Sun 8/11

16:50-17:35

2 stops35h 45m

London Luton

Sat 14/11

12:15-06:30

2 stops31h 15m

$1,661

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 12/11

21:35-21:05

2 stops34h 30m

London Heathrow

Mon 16/11

06:25-19:25

2 stops26h 00m

$1,661

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Sun 1/11

16:50-13:45

2 stops31h 55m

London Luton

Mon 30/11

12:10-06:30

2 stops31h 20m

$1,665

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Sun 6/9

10:05-12:30

2 stops35h 25m

London Luton

Tue 8/9

16:00-09:20

2 stops32h 20m

$1,840

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Fri 9/10

16:40-14:00

2 stops31h 20m

London Luton

Sun 25/10

14:40-06:30

2 stops28h 50m

$1,872

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Thu 5/11

21:35-16:20

2 stops29h 45m

London Stansted

Wed 18/11

10:55-19:25

2 stops45h 30m

$1,898

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 27 hours 2 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 (3 on average). You will have fewer flight options on Monday, 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 Virgin Australia, Air China and China Southern.

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 50 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 August 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

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Comfort

8.0

Overall

8.1

Crew

8.4

Food

7.9

Boarding

8.2

Entertainment

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

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 $81.

  • How much is a return flight to London?

    A return flight to London will typically cost around $267, however they can be found for as little as $246.

  • 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. 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
Luton
Horsham
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Uxbridge
Chertsey
Twickenham
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.

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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