$646+ Cheap flights to London

— LON
25 Sep — 2 Oct1
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

Mon 19/1011:00 -
2 stops41h 40m
Tue 3/1121:00 -
2 stops49h 05m
Deal found 25/8$1,434
Sun 8/1111:25 -
1 stop42h 10m
Wed 11/1122:00 -
1 stop28h 35m
Deal found 25/8$1,435
Wed 2/911:00 -
1 stop41h 10m
Wed 9/918:00 -
1 stop33h 35m
Deal found 23/8$1,435
Thu 15/1012:00 -
1 stop40h 40m
Thu 29/1021:00 -
2 stops49h 05m
Deal found 22/8$1,437
Thu 3/911:00 -
1 stop37h 00m
Wed 9/911:35 -
3 stops35h 25m
Deal found 26/8$1,437
Sun 1/1115:15 -
1 stop38h 20m
Tue 10/1122:00 -
1 stop35h 20m
Deal found 24/8$1,438
Fri 4/911:00 -
1 stop37h 00m
Fri 18/911:35 -
3 stops35h 25m
Deal found 24/8$1,438
Thu 17/921:00 -
2 stops31h 30m
Sat 31/1021:30 -
2 stops29h 05m
Deal found 22/8$1,439
Tue 15/911:00 -
1 stop37h 00m
Mon 5/1011:35 -
1 stop36h 25m
Deal found 21/8$1,439
Fri 16/1011:05 -
2 stops37h 55m
Sat 31/1020:20 -
2 stops37h 00m
Deal found 21/8$1,441
Thu 5/1112:10 -
2 stops40h 20m
Mon 23/1121:00 -
3 stops73h 05m
Deal found 25/8$1,442
Sun 6/911:00 -
1 stop37h 00m
Mon 14/911:35 -
3 stops35h 25m
Deal found 24/8$1,442

Find flight deals to London

Return from

$1,434

One-way from

$646

Popular in

December

Cheapest in

February

Average price

$1,814

Good round-trip deal

$2,096 or less

Good one-way deal

$1,750 or less
China Eastern
  • China Eastern
  • 19/10-3/11
  • 4 total stops
  • 90h 45m total
  • Sydney to London
XiamenAir
  • XiamenAir
  • 15/10
  • 1 total stop
  • 28h 10m total
  • Sydney to London
Highest demand for flights based on searches. 6% potential increase in price ($125 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($49 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

 
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 - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Sun 8/11

16:50-09:10

2 stops27h 20m

London Luton

Mon 9/11

12:50-09:25

2 stops33h 35m

$1,529

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Wed 7/10

22:05-16:40

2 stops28h 35m

London Gatwick

Thu 22/10

07:30-20:10

2 stops26h 40m

$1,564

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sun 8/11

21:35-16:20

2 stops29h 45m

London Heathrow

Sat 14/11

06:25-19:25

2 stops26h 00m

$1,649

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 10/11

21:35-09:55

2 stops47h 20m

London Stansted

Wed 18/11

10:55-19:25

2 stops45h 30m

$1,660

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Sat 7/11

21:35-09:55

2 stops47h 20m

London Stansted

Wed 18/11

10:55-19:25

2 stops45h 30m

$1,660

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Fri 9/10

22:05-16:50

2 stops28h 45m

London Stansted

Fri 23/10

17:35-20:10

2 stops40h 35m

$1,671

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Wed 11/11

15:50-05:55

1 stop25h 05m

London Gatwick

Sun 15/11

08:40-06:50

1 stop35h 10m

$1,677

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 10/11

21:35-09:55

2 stops47h 20m

London Stansted

Thu 19/11

17:20-19:25

2 stops39h 05m

$1,692

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Thu 12/11

21:35-16:20

2 stops29h 45m

London Stansted

Sun 15/11

10:55-19:25

2 stops45h 30m

$1,694

SydneyLondon

SYD Sydney Kingsford Smith - LTN London Luton

SYDLTN

Sydney Kingsford Smith

Wed 23/9

12:05-12:35

3 stops33h 30m

London Luton

Wed 30/9

08:00-08:20

3 stops39h 20m

$1,754

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 (4 on average). You will have fewer flight options on Tuesday, 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

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

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 a feel of what it's like to fly with Emirates,Qantas Airways, andEtihad 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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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.

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.0

Entertainment

8.2

Boarding

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 $80.

  • How much is a return flight to London?

    A return flight to London will typically cost around $265, however they can be found for as little as $244.

  • 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
Brentford
Dover
Aylesbury
Guildford
Stansted
Braintree
Gatwick
Uxbridge
Chertsey
Twickenham
Orpington
Teddington

Browse thousands of different options on Cheapflights for your next trip

Find the best flight deals to London

Fly with Cheapflights

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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