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$683+ 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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
— LON
23 Apr — 30 Apr1
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 18 April 2025.

Return from

$1,460

One-way from

$683

Popular in

December

Cheapest in

October

Average price

$1,939

Good round-trip deal

$2,038 or less

Good one-way deal

$1,440 or less
Malaysia Airlines
  • Malaysia Airlines
  • 10/5-22/5
  • 2 total stops
  • 54h 50m total
  • Sydney to London
Hainan Airlines
  • Hainan Airlines
  • 19/6
  • 2 total stops
  • 31h 30m total
  • Sydney to London
Highest demand for flights based on searches. 11% potential increase in price ($413 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Average for return flights in April 2025
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.

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 18 April 2025.

Sat 10/522:10SYD - LHR
1 stop27h 25mMalaysia Airlines
Thu 22/521:35LHR - SYD
1 stop27h 25mMalaysia Airlines
Deal found 16/4$1,460
Fri 23/511:00SYD - LGW
1 stop28h 40mChina Eastern
Fri 20/618:40LGW - SYD
1 stop29h 20mChina Eastern
Deal found 17/4$1,462
Sun 1/620:30SYD - LHR
1 stop31h 10mChina Eastern
Sun 8/621:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 17/4$1,466
Thu 13/1121:40SYD - LHR
2 stops28h 15mTurkish Airlines
Sun 30/1117:45LHR - SYD
2 stops39h 00mTurkish Airlines
Deal found 17/4$1,473
Fri 9/506:00SYD - LGW
2 stops33h 40mMultiple Airlines
Mon 19/518:05LGW - SYD
1 stop29h 55mMultiple Airlines
Deal found 17/4$1,476
Thu 23/1020:40SYD - LGW
1 stop43h 55mAir China
Thu 30/1011:40LGW - SYD
2 stops40h 50mAir China
Deal found 16/4$1,498
Thu 8/521:00SYD - LHR
2 stops31h 30mHainan Airlines
Mon 19/522:00LHR - SYD
2 stops55h 15mHainan Airlines
Deal found 16/4$1,499
Tue 21/1020:40SYD - LHR
1 stop33h 50mMultiple Airlines
Mon 3/1117:40LHR - SYD
2 stops38h 45mMultiple Airlines
Deal found 17/4$1,506
Fri 10/1021:55SYD - LGW
2 stops46h 00mTurkish Airlines
Sat 22/1105:55LGW - SYD
2 stops26h 50mTurkish Airlines
Deal found 17/4$1,506
Tue 22/419:40SYD - LHR
1 stop31h 05mAir China
Fri 20/620:25LHR - SYD
1 stop33h 25mAir China
Deal found 17/4$1,507
Thu 8/507:40SYD - LHR
1 stop31h 40mCathay Pacific
Thu 22/517:00LHR - SYD
1 stop30h 40mCathay Pacific
Deal found 17/4$1,542
Thu 25/912:50SYD - STN
3 stops44h 55mMultiple Airlines
Sat 18/1010:20STN - SYD
3 stops38h 25mMultiple Airlines
Deal found 17/4$1,650

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 18 April 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 - LHR

SYDLHR

Sydney Kingsford Smith

Sat 10/5

22:10-16:35

1 stop27h 25m

London Heathrow

Thu 22/5

21:35-10:00

1 stop27h 25m

$1,460

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 23/5

11:00-06:40

1 stop28h 40m

London Gatwick

Fri 20/6

18:40-09:00

1 stop29h 20m

$1,462

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 1/6

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 8/6

21:20-09:00

1 stop26h 40m

$1,466

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 8/6

12:50-15:50

2 stops36h 00m

London Gatwick

Sun 22/6

07:10-19:30

2 stops51h 20m

$1,469

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 8/5

21:00-19:30

2 stops31h 30m

London Heathrow

Mon 19/5

22:00-14:15

2 stops55h 15m

$1,499

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 10/10

21:55-09:55

2 stops46h 00m

London Gatwick

Sat 22/11

05:55-19:45

2 stops26h 50m

$1,506

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 7/6

19:40-17:45

1 stop31h 05m

London Heathrow

Fri 20/6

22:40-14:50

1 stop31h 10m

$1,529

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 8/5

07:40-06:20

1 stop31h 40m

London Heathrow

Thu 22/5

17:00-08:40

1 stop30h 40m

$1,542

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 8/7

19:40-06:35

1 stop43h 55m

London Gatwick

Tue 12/8

12:35-14:50

1 stop41h 15m

$1,548

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 2/10

20:55-15:05

2 stops27h 10m

London Heathrow

Mon 27/10

06:35-19:45

2 stops26h 10m

$1,550

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 52 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.

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 11 April 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 62 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 11 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, China Southern and Air China.

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 18 April 2025.
Read reviews from past customers who have flown China Airlines, Fiji Airways and Hainan Airlines 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.

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.8

Crew

8.5

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 City is currently the cheapest airport to fly to in London. One-way flights to London City typically cost $18, while return flights cost around $38.

  • How much is a return flight to London?

    A return flight to London will typically cost around $94, however they can be found for as little as $94.

  • 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).

  • 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
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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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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