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$686+ 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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
3 Sep — 10 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 4 August 2026.

Thu 3/911:00 -
1 stop40h 40m
Mon 7/921:20 -
3 stops73h 40m
Deal found 4/8$1,530
Sun 6/911:00 -
1 stop28h 40m
Wed 16/922:00 -
1 stop26h 00m
Deal found 3/8$1,530
Thu 5/1121:30 -
1 stop31h 00m
Mon 23/1121:00 -
3 stops73h 05m
Deal found 3/8$1,532
Wed 2/910:05 -
2 stops37h 55m
Wed 23/911:35 -
3 stops35h 25m
Deal found 4/8$1,532
Tue 13/1022:05 -
2 stops34h 20m
Wed 28/1006:30 -
2 stops25h 55m
Deal found 4/8$1,533
Tue 11/810:05 -
3 stops65h 35m
Tue 18/821:20 -
1 stop26h 40m
Deal found 4/8$1,535
Fri 11/911:00 -
1 stop41h 10m
Fri 25/911:35 -
3 stops35h 25m
Deal found 4/8$1,535
Fri 11/911:00 -
1 stop41h 10m
Mon 21/911:35 -
2 stops39h 10m
Deal found 3/8$1,536
Thu 13/821:00 -
2 stops31h 30m
Sat 29/821:20 -
1 stop30h 15m
Deal found 3/8$1,538
Wed 5/819:40 -
1 stop43h 55m
Tue 29/912:35 -
1 stop41h 15m
Deal found 4/8$1,540
Tue 1/911:00 -
1 stop37h 00m
Tue 22/911:35 -
3 stops35h 25m
Deal found 4/8$1,542
Wed 12/819:40 -
1 stop31h 25m
Wed 2/912:35 -
2 stops46h 20m
Deal found 4/8$1,543

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 4 August 2026.

Return from

$1,530

One-way from

$686

Popular in

December

Cheapest in

February

Average price

$1,787

Good round-trip deal

$2,500 or less
China Eastern
  • China Eastern
  • 3/9-7/9
  • 4 total stops
  • 114h 20m total
  • Sydney to London
Search Deals
China Eastern
  • China Eastern
  • 15/11
  • 1 total stop
  • 37h 00m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals
Price to beat on a round-trip 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 4 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 - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/11

16:50-18:10

1 stop36h 20m

London Heathrow

Thu 12/11

13:55-17:45

1 stop40h 50m

$1,646

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 16/10

22:05-16:00

2 stops27h 55m

London Heathrow

Sat 31/10

06:25-19:25

1 stop26h 00m

$1,656

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 18/8

11:00-18:40

1 stop40h 40m

London Heathrow

Thu 10/9

21:20-08:00

2 stops49h 40m

$1,741

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 8/9

10:05-09:30

2 stops32h 25m

London Luton

Tue 15/9

07:05-19:25

2 stops27h 20m

$1,799

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 13/10

16:40-15:30

2 stops32h 50m

London Luton

Wed 28/10

17:00-06:30

2 stops26h 30m

$1,803

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 23/8

11:00-19:10

1 stop41h 10m

London Gatwick

Mon 21/9

11:35-08:00

3 stops35h 25m

$1,804

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 1/9

10:05-09:30

2 stops32h 25m

London Luton

Tue 8/9

07:05-19:25

2 stops27h 20m

$1,809

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 11/9

21:05-16:45

2 stops28h 40m

London Gatwick

Mon 21/9

10:50-19:10

2 stops47h 20m

$1,813

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 1/9

10:05-09:30

2 stops32h 25m

London Luton

Tue 15/9

07:05-19:25

2 stops27h 20m

$1,824

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 15/9

10:05-09:30

2 stops32h 25m

London Luton

Tue 22/9

07:05-19:25

2 stops27h 20m

$1,880

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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 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.

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 Wednesday, which is when the least amount of flights are scheduled (2 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.

Singapore Airlines
Singapore Airlines
From $1,180
Emirates
Emirates
From $1,360
Qatar Airways
Qatar Airways
From $1,253
Etihad Airways
Etihad Airways
From $1,184

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 84 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 4 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.
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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
3,643 reviews
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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
1,079 reviews
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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
7.4
Good
168 reviews
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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
1,498 reviews
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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
230 reviews
Emirates
8.1
Very Good
3,643 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.9

Crew

8.4

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 $81.

  • How much is a return flight to London?

    A return flight to London will typically cost around $263, however they can be found for as little as $263.

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