Find flights
Deals
Airlines
Travel Guide

$614+ 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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to London

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 7 November 2025.

Thu 13/1121:00SYD - LHR
2 stops31h 35mMultiple Airlines
Fri 21/1121:00LHR - SYD
3 stops34h 50mMultiple Airlines
Deal found 5/11$1,450
Thu 13/1112:00SYD - LGW
1 stop37h 00mChina Eastern
Mon 17/1110:30LGW - SYD
1 stop36h 30mChina Eastern
Deal found 5/11$1,450
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,451
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 6/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 6/11$1,453
Tue 11/1112:00SYD - LGW
1 stop37h 00mChina Eastern
Sat 6/1217:00LGW - SYD
2 stops31h 00mChina Eastern
Deal found 5/11$1,456
Tue 25/1108:45SYD - LHR
1 stop32h 45mCathay Pacific
Sun 7/1217:50LHR - SYD
1 stop31h 10mCathay Pacific
Deal found 5/11$1,457
Mon 10/1121:30SYD - LHR
1 stop44h 10mMultiple Airlines
Mon 17/1121:00LHR - SYD
1 stop26h 00mMultiple Airlines
Deal found 5/11$1,459
Sat 8/1121:00SYD - LHR
1 stop31h 55mMultiple Airlines
Sun 23/1121:30LHR - SYD
2 stops35h 50mMultiple Airlines
Deal found 5/11$1,460
Sun 23/1121:15SYD - LGW
2 stops47h 05mTurkish Airlines
Fri 28/1106:25LGW - SYD
2 stops25h 55mTurkish Airlines
Deal found 6/11$1,463
Thu 13/1121:00SYD - LHR
2 stops31h 35mMultiple Airlines
Mon 24/1122:00LHR - SYD
2 stops35h 35mMultiple Airlines
Deal found 5/11$1,465
Sun 9/1121:15SYD - LGW
2 stops36h 20mMultiple Airlines
Tue 25/1110:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 6/11$1,465
Mon 10/1121:30SYD - LHR
1 stop44h 10mEtihad Airways
Thu 20/1108:50LHR - SYD
1 stop22h 05mEtihad Airways
Deal found 5/11$1,467

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 7 November 2025.

Return from

$1,450

One-way from

$614

Popular in

December

Cheapest in

February

Average price

$1,725

Good round-trip deal

$1,981 or less

Good one-way deal

$1,449 or less
Cathay Pacific
  • Cathay Pacific
  • 13/11-21/11
  • 2 total stops
  • 50h 30m total
  • Sydney to London
Search Deals
23/11
  • 23/11
  • 3 total stops
  • 56h 20m total
  • Sydney to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($279 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($65 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 7 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 - LGW

SYDLGW

Sydney Kingsford Smith

Fri 27/3

21:15-16:10

2 stops29h 55m

London Gatwick

Wed 8/4

07:00-19:15

2 stops27h 15m

$1,497

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

$1,516

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 25/11

21:15-16:10

2 stops29h 55m

London Gatwick

Sun 7/12

17:05-19:20

2 stops39h 15m

$1,548

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 27/3

21:15-14:10

2 stops27h 55m

London Heathrow

Wed 8/4

06:30-19:15

2 stops27h 45m

$1,559

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 18/11

21:15-22:35

2 stops36h 20m

London Gatwick

Sat 22/11

06:15-19:20

2 stops26h 05m

$1,591

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 25/11

21:15-16:05

2 stops29h 50m

London Heathrow

Sun 7/12

19:55-19:20

2 stops36h 25m

$1,613

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 19/11

20:05-18:40

2 stops33h 35m

London Luton

Wed 26/11

07:00-20:20

2 stops26h 20m

$1,624

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Wed 11/2

21:10-12:05

1 stop25h 55m

London Stansted

Wed 18/2

14:05-07:00

1 stop29h 55m

$1,628

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Tue 20/1

06:00-17:55

1 stop22h 55m

London Stansted

Wed 4/2

14:05-22:30

1 stop21h 25m

$1,630

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 17/11

22:15-22:30

2 stops35h 15m

London Gatwick

Mon 24/11

06:20-19:20

2 stops26h 00m

$1,645

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
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

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 31 October 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 53 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 26 hours 39 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 $1,443
Qantas Airways
Qantas Airways
From $1,558
Qatar Airways
Qatar Airways
From $1,353
Emirates
Emirates
From $1,578

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 7 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
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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
3,402 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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
1,393 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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
929 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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
1,285 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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
174 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Crew

8.3

Overall

8.1

Boarding

8.1

Entertainment

8.2

Food

7.9

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 $20, while return flights cost around $84.

  • How much is a return flight to London?

    A return flight to London will typically cost around $821, however they can be found for as little as $198.

  • 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

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.
Flights from Charles de Gaulle to Heathrow

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.