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$848+ 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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Return from

$1,688

One-way from

$848

Popular in

December

Cheapest in

March

Average price

$2,224
China Airlines
  • China Airlines
  • 2/3-28/3
  • 2 total stops
  • 57h 40m total
  • Sydney to London
China Eastern
  • China Eastern
  • 24/2
  • 1 total stop
  • 27h 25m total
  • Sydney to London
High demand for flights, 11% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in January 2025

Find flight deals to London

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 January 2025.

Sun 2/322:10SYD - LHR
1 stop29h 45mChina Airlines
Fri 28/321:15LHR - SYD
1 stop27h 55mChina Airlines
Deal found 16/1$1,688
Thu 20/221:00SYD - LHR
2 stops30h 10mTurkish Airlines
Tue 25/216:35LHR - SYD
2 stops39h 25mTurkish Airlines
Deal found 17/1$1,691
Sun 2/221:00SYD - LGW
2 stops47h 20mTurkish Airlines
Mon 24/206:00LGW - SYD
2 stops26h 00mTurkish Airlines
Deal found 17/1$1,691
Sun 8/608:15SYD - LHR
1 stop40h 30mJapan Airlines
Sun 29/609:10LHR - SYD
1 stop36h 00mJapan Airlines
Deal found 16/1$1,693
Tue 29/412:50SYD - LHR
2 stops36h 45mMultiple Airlines
Tue 20/522:40LHR - SYD
1 stop31h 10mMultiple Airlines
Deal found 16/1$1,695
Sun 23/1108:45SYD - LHR
1 stop33h 15mCathay Pacific
Wed 3/1222:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 16/1$1,696
Fri 21/312:30SYD - LTN
2 stops32h 45mMultiple Airlines
Mon 14/406:35LTN - SYD
2 stops27h 55mMultiple Airlines
Deal found 16/1$1,696
Mon 5/518:05SYD - LGW
1 stop45h 20mSingapore Airlines
Mon 26/510:15LGW - SYD
1 stop39h 10mSingapore Airlines
Deal found 16/1$1,696
Wed 5/322:10SYD - LHR
1 stop31h 05mChina Southern
Wed 2/420:50LHR - SYD
2 stops26h 35mChina Southern
Deal found 15/1$1,699
Fri 23/521:45SYD - LGW
2 stops29h 35mMultiple Airlines
Fri 20/612:35LGW - SYD
1 stop41h 15mMultiple Airlines
Deal found 16/1$1,704
Mon 26/520:45SYD - LGW
1 stop25h 40mQatar Airways
Wed 18/609:00LGW - SYD
1 stop23h 10mQatar Airways
Deal found 17/1$1,707
Sat 15/222:10SYD - STN
2 stops44h 40mMultiple Airlines
Wed 26/208:20STN - SYD
2 stops49h 00mMultiple Airlines
Deal found 15/1$1,712

Find flights to London within your budget

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 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 2/3

22:10-16:55

1 stop29h 45m

London Heathrow

Fri 28/3

21:15-12:10

1 stop27h 55m

$1,688

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 20/2

21:00-16:10

2 stops30h 10m

London Heathrow

Tue 25/2

16:35-19:00

2 stops39h 25m

$1,691

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 2/2

21:00-09:20

2 stops47h 20m

London Gatwick

Mon 24/2

06:00-19:00

2 stops26h 00m

$1,691

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/6

08:15-15:45

1 stop40h 30m

London Heathrow

Sun 29/6

09:10-06:10

1 stop36h 00m

$1,693

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 29/4

12:50-16:35

2 stops36h 45m

London Heathrow

Tue 20/5

22:40-14:50

1 stop31h 10m

$1,695

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 5/5

18:05-06:25

1 stop45h 20m

London Gatwick

Mon 26/5

10:15-10:25

1 stop39h 10m

$1,696

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 21/3

12:30-10:15

2 stops32h 45m

London Luton

Mon 14/4

06:35-19:30

2 stops27h 55m

$1,696

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 5/3

22:10-18:15

1 stop31h 05m

London Heathrow

Wed 2/4

20:50-09:25

2 stops26h 35m

$1,699

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 5/5

21:50-15:15

1 stop26h 25m

London Heathrow

Mon 30/6

17:00-08:45

1 stop30h 45m

$1,701

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 23/5

21:45-18:20

2 stops29h 35m

London Gatwick

Fri 20/6

12:35-14:50

1 stop41h 15m

$1,704

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 60 results
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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.

Travel insights for flights to London

Get recent, data-driven insights about flights to London including ideal travel times, pricing trends, and more.

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 10 January 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 4 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 9 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 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).

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 January 2025.
Read reviews from past customers who have flown Lufthansa, Cathay Pacific and China Southern to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
847 reviews
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
1,448 reviews
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
466 reviews
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.2
Very Good
737 reviews
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
1,327 reviews
8.4
Very Good
847 reviews

Overall

8.4

Comfort

8.2

Entertainment

7.9

Food

7.7

Crew

8.7

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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 Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost $16, while return flights cost around $32.

  • How much is a return flight to London?

    A return flight to London will typically cost around $790, however they can be found for as little as $81.

  • 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 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, Terminal 2 & Terminal 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
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

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

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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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