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 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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, Hainan 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 $18, while return flights cost around $82.

How much is a return flight to London?

A return flight to London will typically cost around $2,258, however they can be found for as little as $163.

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. Aeropartment & Aerotel, London Heathrow Airport, Terminal 4, Ev Stations & Cheap Parking On Site! is the closest property to London Heathrow (0.0 km away from London Heathrow).

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.

How long is the flight to London?

On average, a flight from Sydney to London takes 25 hours 37 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.

What are the cheapest airlines that fly to London?

The cheapest airlines flying from Sydney to London are Air China, China Southern and China Eastern.

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.

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).

Cheap Flights to London from $730

Flights to London in 2026

Return from	$1,340
One-way from	$730
Popular in	December
Cheapest in	February
Average price	$1,881
Good round-trip deal	$2,654 or less
Good one-way deal	$1,658 or less

Etihad Airways
15/5-22/5
2 total stops
60h 30m total
Sydney to London

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Air India
30/7
1 total stop
32h 00m total
Sydney to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($183 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average return price).

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Average for return flights in April 2026

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Price to beat on a round-trip flight from Sydney Kingsford Smith to London.

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Price to beat on a one-way flight from Sydney Kingsford Smith to London.

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Find flight deals to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 1 April 2026.

Fri 15/515:40

SYD

LHR

1 stop30h 05m

Etihad Airways

Fri 22/514:45

LHR

SYD

1 stop30h 25m

Etihad Airways

Deal found 31/3$1,340

Fri 9/1021:50

SYD

LGW

2 stops43h 35m

AirAsia X

Fri 23/1010:25

LGW

SYD

2 stops36h 55m

AirAsia X

Deal found 31/3$1,349

Fri 15/515:40

SYD

LHR

1 stop32h 25m

Etihad Airways

Fri 22/509:30

LHR

SYD

1 stop22h 20m

Etihad Airways

Deal found 31/3$1,350

Sun 7/619:40

SYD

LGW

1 stop43h 55m

Air China

Fri 12/612:35

LGW

SYD

1 stop41h 15m

Air China

Deal found 30/3$1,350

Wed 8/415:40

SYD

LHR

1 stop36h 40m

Etihad Airways

Tue 21/420:45

LHR

SYD

1 stop35h 05m

Etihad Airways

Deal found 30/3$1,352

Tue 12/513:00

SYD

LGW

3 stops39h 00m

Multiple Airlines

Tue 19/512:35

LGW

SYD

1 stop41h 15m

Multiple Airlines

Deal found 28/3$1,352

Wed 6/515:40

SYD

LHR

1 stop24h 20m

Etihad Airways

Wed 27/514:45

LHR

SYD

1 stop41h 05m

Etihad Airways

Deal found 28/3$1,353

Tue 12/513:00

SYD

LGW

3 stops39h 00m

Multiple Airlines

Tue 19/512:35

LGW

SYD

1 stop41h 15m

Multiple Airlines

Deal found 28/3$1,353

Mon 4/515:40

SYD

LHR

1 stop24h 20m

Etihad Airways

Wed 6/520:45

LHR

SYD

1 stop24h 25m

Etihad Airways

Deal found 30/3$1,355

Fri 8/520:50

SYD

LHR

1 stop27h 15m

Etihad Airways

Fri 22/521:45

LHR

SYD

1 stop23h 25m

Etihad Airways

Deal found 30/3$1,356

Sat 4/416:40

SYD

LHR

1 stop36h 40m

Etihad Airways

Fri 17/409:15

LHR

SYD

1 stop22h 35m

Etihad Airways

Deal found 28/3$1,358

Tue 2/621:30

SYD

LHR

1 stop30h 15m

Etihad Airways

Tue 9/621:45

LHR

SYD

1 stop34h 05m

Etihad Airways

Deal found 30/3$1,359

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Sun 10/515:40

SYD

LHR

1 stop32h 25m

Etihad Airways

Wed 3/609:30

LHR

SYD

1 stop22h 20m

Etihad Airways

Deal found 27/3$1,437

Fri 5/615:40

SYD

LTN

2 stops31h 55m

Multiple Airlines

Sat 13/615:15

LTN

SYD

2 stops29h 55m

Multiple Airlines

Deal found 29/3$1,453

Sat 29/809:45

SYD

LGW

1 stop30h 40m

AirAsia X

Fri 18/910:25

LGW

SYD

1 stop36h 55m

AirAsia X

Deal found 31/3$1,721

Wed 3/620:45

SYD

LGW

1 stop42h 55m

Virgin Australia

Sun 7/609:00

LGW

SYD

1 stop23h 10m

Virgin Australia

Deal found 29/3$1,887

Thu 4/606:00

SYD

STN

1 stop39h 55m

Emirates

Mon 8/621:05

STN

SYD

2 stops48h 20m

Emirates

Deal found 27/3$1,997

Sun 19/720:30

SYD

LGW

1 stop27h 30m

China Eastern

Fri 7/818:00

LGW

SYD

1 stop30h 00m

China Eastern

Deal found 29/3$2,017

Tue 12/510:15

SYD

LHR

2 stops39h 40m

Vietnam Airlines

Sun 7/619:50

LHR

SYD

2 stops27h 25m

Vietnam Airlines

Deal found 31/3$2,040

Tue 21/721:05

SYD

STN

2 stops28h 45m

Turkish Airlines

Sat 15/817:45

STN

SYD

2 stops27h 20m

Turkish Airlines

Deal found 27/3$2,297

Fri 21/813:05

SYD

LHR

2 stops39h 05m

Oman Air

Tue 1/920:50

LHR

SYD

2 stops28h 30m

Oman Air

Deal found 27/3$2,704

Thu 21/512:30

SYD

LGW

2 stops33h 55m

Qatar Airways

Mon 25/514:55

LGW

SYD

2 stops30h 20m

Qatar Airways

Deal found 27/3$2,851

Sun 17/515:40

SYD

LTN

2 stops30h 45m

Multiple Airlines

Sun 31/511:00

LTN

SYD

2 stops34h 10m

Multiple Airlines

Deal found 31/3$1,464

Thu 25/609:50

SYD

LHR

2 stops43h 50m

Finnair

Wed 30/918:10

LHR

SYD

2 stops32h 35m

Finnair

Deal found 30/3$3,095

Sun 31/515:40

SYD

LHR

1 stop24h 20m

Etihad Airways

Fri 26/621:45

LHR

SYD

1 stop23h 25m

Etihad Airways

Deal found 30/3$1,570

Tue 12/515:40

SYD

LTN

2 stops32h 50m

Multiple Airlines

Tue 19/519:50

LTN

SYD

2 stops36h 00m

Multiple Airlines

Deal found 28/3$1,475

Mon 11/515:40

SYD

LTN

2 stops31h 55m

Multiple Airlines

Mon 18/515:15

LTN

SYD

2 stops29h 55m

Multiple Airlines

Deal found 27/3$1,479

Sun 31/515:40

SYD

LHR

1 stop24h 20m

Etihad Airways

Fri 3/714:45

LHR

SYD

1 stop30h 25m

Etihad Airways

Deal found 27/3$1,679

Tue 2/615:40

SYD

LTN

2 stops31h 55m

Multiple Airlines

Mon 22/615:15

LTN

SYD

2 stops29h 55m

Multiple Airlines

Deal found 27/3$1,482

Wed 13/506:00

SYD

STN

1 stop39h 55m

Emirates

Wed 20/521:05

STN

SYD

1 stop24h 00m

Emirates

Deal found 29/3$2,000

Mon 11/513:05

SYD

LCY

2 stops28h 45m

KLM

Mon 18/517:50

LCY

SYD

2 stops26h 20m

KLM

Deal found 27/3$4,279

Mon 11/515:40

SYD

LTN

2 stops31h 55m

Multiple Airlines

Mon 18/515:15

LTN

SYD

2 stops29h 55m

Multiple Airlines

Deal found 27/3$1,493

Thu 21/520:10

SYD

STN

1 stop25h 45m

Emirates

Thu 18/621:05

STN

SYD

1 stop35h 25m

Emirates

Deal found 27/3$2,013

Thu 6/821:30

SYD

LHR

1 stop24h 15m

Etihad Airways

Wed 26/814:45

LHR

SYD

1 stop30h 25m

Etihad Airways

Deal found 1/4$1,883

Thu 21/520:10

SYD

STN

1 stop25h 45m

Emirates

Mon 25/514:55

STN

SYD

1 stop22h 10m

Emirates

Deal found 27/3$2,026

Sun 13/921:05

SYD

LHR

2 stops27h 05m

Turkish Airlines

Mon 12/1022:40

LHR

SYD

2 stops35h 30m

Turkish Airlines

Deal found 1/4$2,521

Tue 21/721:30

SYD

LHR

1 stop26h 35m

Etihad Airways

Sat 8/821:45

LHR

SYD

1 stop23h 25m

Etihad Airways

Deal found 29/3$1,912

Fri 1/515:40

SYD

LTN

2 stops34h 45m

Multiple Airlines

Sat 16/521:25

LTN

SYD

2 stops34h 25m

Multiple Airlines

Deal found 30/3$1,583

Mon 4/510:15

SYD

LHR

1 stop40h 35m

Vietnam Airlines

Wed 27/518:55

LHR

SYD

2 stops28h 20m

Vietnam Airlines

Deal found 27/3$2,549

Sun 26/409:50

SYD

STN

2 stops41h 55m

Emirates

Sat 2/514:55

STN

SYD

1 stop22h 10m

Emirates

Deal found 1/4$2,034

Sun 17/515:40

SYD

LTN

2 stops30h 45m

Multiple Airlines

Sun 31/513:05

LTN

SYD

2 stops32h 05m

Multiple Airlines

Deal found 29/3$1,586

Fri 24/410:05

SYD

LGW

3 stops61h 55m

China Eastern

Fri 1/511:35

LGW

SYD

1 stop40h 00m

China Eastern

Deal found 27/3$2,839

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Flights to London in 2026

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 1 April 2026.

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 1 April 2026.

Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 1 April 2026.

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Discover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Direct flights to London
Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2026.

Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2026.

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 1 April 2026 and is based on user searches.

Discover last-minute flight deals to London. Data last updated 1 April 2026 and is based on user searches.

One-way flights to London
Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 1 April 2026.

Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 1 April 2026.

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Flights to London in 2026

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 1 April 2026.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to London

Cheapest flights to LondonExplore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 1 April 2026.

Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 1 April 2026.

Best flights to LondonDiscover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Discover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Direct flights to LondonExplore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2026.

Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2026.

Last-minute flights to LondonDiscover last-minute flight deals to London. Data last updated 1 April 2026 and is based on user searches.

Discover last-minute flight deals to London. Data last updated 1 April 2026 and is based on user searches.

One-way flights to LondonSearch for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 1 April 2026.

Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 1 April 2026.

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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 1 April 2026.

Best flights to London
Discover carefully curated flight deals to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 April 2026.

Direct flights to London
Explore direct flight options to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2026.

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 1 April 2026 and is based on user searches.

One-way flights to London
Search for one-way flight options to London. Find affordable one-way fares based on user searches. Data last updated 1 April 2026.