What is the cheapest month to fly to London?

Currently, the cheapest month for flights to London is October . The most expensive month for flights is December . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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 Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost $17, 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).

$705+ Flights to London, England

Flights to London in 2025

Return from	$1,461
One-way from	$705
Popular in	December
Cheapest in	October
Average price	$1,661
Good round-trip deal	$2,159 or less
Good one-way deal	$1,475 or less

China Eastern
18/5-1/6
4 total stops
67h 00m total
Sydney to London

Search Deals

24/5
3 total stops
55h 45m total
Sydney to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($403 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).

Search Deals

Average for return flights in May 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

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 May 2025.

Sun 18/511:20SYD - LHR

3 stops40h 20mChina Eastern

Sun 1/621:20LHR - SYD

1 stop26h 40mChina Eastern

Deal found 30/4$1,461

Fri 23/520:30SYD - LGW

1 stop27h 30mChina Eastern

Fri 20/618:40LGW - SYD

1 stop29h 20mChina Eastern

Deal found 30/4$1,463

Tue 14/1022:15SYD - LGW

1 stop42h 50mChina Southern

Tue 18/1120:20LGW - SYD

2 stops37h 00mChina Southern

Deal found 30/4$1,469

Mon 19/521:30SYD - LHR

1 stop42h 30mEtihad Airways

Sat 31/520:55LHR - SYD

1 stop35h 00mEtihad Airways

Deal found 30/4$1,474

Tue 10/621:00SYD - LHR

1 stop31h 30mMultiple Airlines

Fri 13/620:25LHR - SYD

1 stop33h 25mMultiple Airlines

Deal found 30/4$1,475

Sun 16/1121:40SYD - LGW

2 stops29h 20mTurkish Airlines

Sun 23/1116:55LGW - SYD

2 stops39h 50mTurkish Airlines

Deal found 30/4$1,475

Thu 29/519:40SYD - LHR

1 stop31h 05mAir China

Thu 5/620:25LHR - SYD

1 stop33h 25mAir China

Deal found 1/5$1,477

Tue 5/819:40SYD - LGW

2 stops44h 15mAir China

Tue 19/811:25LGW - SYD

2 stops42h 25mAir China

Deal found 1/5$1,479

Sat 14/610:15SYD - LHR

1 stop41h 45mChina Southern

Sat 21/622:10LHR - SYD

1 stop36h 30mChina Southern

Deal found 30/4$1,485

Sun 15/606:00SYD - LGW

2 stops33h 40mMultiple Airlines

Sun 22/619:00LGW - SYD

1 stop29h 00mMultiple Airlines

Deal found 30/4$1,499

Mon 6/1022:10SYD - LHR

1 stop28h 25mMalaysia Airlines

Mon 24/1121:25LHR - SYD

1 stop25h 55mMalaysia Airlines

Deal found 1/5$1,511

Wed 7/514:05SYD - LHR

1 stop34h 10mCathay Pacific

Sun 11/522:15LHR - SYD

1 stop27h 35mCathay Pacific

Deal found 30/4$1,540

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 May 2025.

Sun 18/511:20SYD - LHR

3 stops40h 20mChina Eastern

Sun 1/621:20LHR - SYD

1 stop26h 40mChina Eastern

Deal found 30/4$1,461

Mon 19/521:30SYD - LHR

1 stop42h 30mEtihad Airways

Sat 31/520:55LHR - SYD

1 stop35h 00mEtihad Airways

Deal found 30/4$1,474

Tue 10/621:00SYD - LHR

1 stop31h 30mMultiple Airlines

Fri 13/620:25LHR - SYD

1 stop33h 25mMultiple Airlines

Deal found 30/4$1,475

Thu 29/519:40SYD - LHR

1 stop31h 05mAir China

Thu 5/620:25LHR - SYD

1 stop33h 25mAir China

Deal found 1/5$1,477

Sat 14/610:15SYD - LHR

1 stop41h 45mChina Southern

Sat 21/622:10LHR - SYD

1 stop36h 30mChina Southern

Deal found 30/4$1,485

Wed 30/720:55SYD - LGW

2 stops28h 20mTurkish Airlines

Wed 20/810:55LGW - SYD

2 stops47h 05mTurkish Airlines

Deal found 30/4$1,502

Sun 11/513:05SYD - LHR

1 stop36h 30mMalaysia Airlines

Sat 17/521:35LHR - SYD

1 stop27h 25mMalaysia Airlines

Deal found 30/4$1,519

Tue 20/507:40SYD - LHR

1 stop45h 55mCathay Pacific

Fri 20/618:20LHR - SYD

1 stop31h 30mCathay Pacific

Deal found 30/4$1,529

Thu 8/521:00SYD - LHR

2 stops31h 30mHainan Airlines

Mon 12/522:00LHR - SYD

2 stops55h 15mHainan Airlines

Deal found 1/5$1,596

Mon 28/720:10SYD - STN

1 stop25h 45mEmirates

Mon 15/914:55STN - SYD

1 stop41h 25mEmirates

Deal found 30/4$1,668

Wed 14/514:40SYD - LHR

1 stop24h 50mBritish Airways

Sun 18/521:20LHR - SYD

1 stop23h 00mBritish Airways

Deal found 30/4$1,679

Tue 27/514:05SYD - LGW

2 stops36h 45mSWISS

Tue 17/618:35LGW - SYD

2 stops30h 50mSWISS

Deal found 30/4$1,790

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 May 2025.

Tue 15/714:50SYD - LHR

Nonstop24h 45mQantas Airways

Mon 25/820:50LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 30/4$1,802

Wed 21/514:40SYD - LHR

Nonstop23h 45mBritish Airways

Wed 20/821:20LHR - SYD

Nonstop23h 00mBritish Airways

Deal found 30/4$1,905

Last-minute flights to London
Discover last-minute flight deals to London. Data last updated 1 May 2025 and is based on user searches.

Tue 6/510:00SYD - STN

2 stops33h 25mMultiple Airlines

Sat 10/513:55STN - SYD

3 stops35h 15mMultiple Airlines

Deal found 1/5$1,980

Wed 7/514:05SYD - LHR

1 stop34h 10mCathay Pacific

Sun 11/522:15LHR - SYD

1 stop27h 35mCathay Pacific

Deal found 30/4$1,540

Thu 8/511:20SYD - LHR

3 stops40h 20mChina Eastern

Mon 12/521:20LHR - SYD

2 stops49h 20mChina Eastern

Deal found 1/5$1,471

Thu 8/506:00SYD - LGW

2 stops42h 10mMultiple Airlines

Thu 15/511:35LGW - SYD

2 stops43h 15mMultiple Airlines

Deal found 1/5$1,588

Thu 8/521:00SYD - LHR

2 stops31h 30mHainan Airlines

Mon 12/522:00LHR - SYD

2 stops55h 15mHainan Airlines

Deal found 1/5$1,596

Thu 8/514:05SYD - LHR

1 stop25h 15mMultiple Airlines

Sun 8/606:45LHR - SYD

2 stops38h 25mMultiple Airlines

Deal found 30/4$1,613

Fri 9/519:30SYD - LHR

1 stop32h 30mAir India

Fri 23/509:45LHR - SYD

1 stop23h 15mAir India

Deal found 29/4$1,860

Sat 10/521:30SYD - LHR

1 stop30h 15mEtihad Airways

Sat 24/521:45LHR - SYD

1 stop34h 10mEtihad Airways

Deal found 30/4$1,544

Sat 10/520:45SYD - LCY

2 stops52h 40mMultiple Airlines

Wed 21/508:45LCY - SYD

2 stops41h 50mMultiple Airlines

Deal found 30/4$2,130

Sun 11/511:20SYD - LGW

3 stops52h 20mChina Eastern

Sat 17/511:35LGW - SYD

2 stops35h 05mChina Eastern

Deal found 30/4$1,493

Sun 11/513:05SYD - LHR

1 stop36h 30mMalaysia Airlines

Sat 17/521:35LHR - SYD

1 stop27h 25mMalaysia Airlines

Deal found 30/4$1,519

Sun 11/511:25SYD - LTN

2 stops44h 30mMultiple Airlines

Sat 17/506:05LTN - SYD

2 stops42h 15mMultiple Airlines

Deal found 30/4$1,894

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 May 2025.

Sat 24/520:45SYD - LHR

3 stops55h 45mMultiple Airlines

Deal found 30/4$705

Tue 20/521:00SYD - LHR

1 stop31h 30mHainan Airlines

Deal found 30/4$711

Tue 29/712:50SYD - LGW

2 stops44h 05mMultiple Airlines

Deal found 30/4$713

Thu 12/610:15SYD - LHR

1 stop41h 45mChina Southern

Deal found 30/4$721

Fri 18/719:40SYD - LHR

1 stop31h 05mAir China

Deal found 30/4$724

Tue 29/712:50SYD - LTN

2 stops37h 15mMultiple Airlines

Deal found 30/4$727

Fri 13/610:15SYD - LGW

2 stops41h 15mChina Southern

Deal found 30/4$733

Sun 15/612:50SYD - STN

3 stops51h 15mMultiple Airlines

Deal found 30/4$742

Tue 20/511:20SYD - LHR

3 stops40h 20mChina Eastern

Deal found 30/4$769

Sat 24/511:20SYD - LGW

3 stops37h 40mChina Eastern

Deal found 30/4$783

Tue 10/612:50SYD - LCY

3 stops52h 40mMultiple Airlines

Deal found 30/4$797

Wed 14/522:10SYD - LHR

1 stop27h 25mMalaysia Airlines

Deal found 30/4$811

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

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 18/5

11:20-18:40

3 stops40h 20m

London Heathrow

Sun 1/6

21:20-09:00

1 stop26h 40m

$1,461

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 23/5

20:30-15:00

1 stop27h 30m

London Gatwick

Fri 20/6

18:40-09:00

1 stop29h 20m

$1,463

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 19/5

21:30-07:00

1 stop42h 30m

London Heathrow

Sat 31/5

20:55-16:55

1 stop35h 00m

$1,474

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 10/6

21:00-19:30

1 stop31h 30m

London Heathrow

Fri 13/6

20:25-14:50

1 stop33h 25m

$1,475

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 29/5

19:40-17:45

1 stop31h 05m

London Heathrow

Thu 5/6

20:25-14:50

1 stop33h 25m

$1,477

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 14/6

10:15-19:00

1 stop41h 45m

London Heathrow

Sat 21/6

22:10-19:40

1 stop36h 30m

$1,485

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 15/6

06:00-06:40

2 stops33h 40m

London Gatwick

Sun 22/6

19:00-09:00

1 stop29h 00m

$1,499

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 30/7

20:55-16:15

2 stops28h 20m

London Gatwick

Wed 20/8

10:55-19:00

2 stops47h 05m

$1,502

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 29/5

19:40-06:35

1 stop43h 55m

London Gatwick

Thu 5/6

12:35-14:50

1 stop41h 15m

$1,504

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 11/5

13:05-16:35

1 stop36h 30m

London Heathrow

Sat 17/5

21:35-10:00

1 stop27h 25m

$1,519

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 50 results

...

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?

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 25 hours 50 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?

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 Singapore Airlines, Cathay Pacific and Qantas Airways.

Singapore Airlines

From $992

Cathay Pacific

From $925

Qantas Airways

From $1,200

Etihad Airways

From $843

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

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).

Reviews of airlines servicing London

Read reviews from past customers who have flown Japan Airlines, China Airlines 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.

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Japan Airlines

8.3

Very Good

1,464 reviews

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

China Airlines

8.3

Very Good

732 reviews

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

Hainan Airlines

8.1

Very Good

38 reviews

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

Emirates

8.0

Very Good

3,216 reviews

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

KLM

7.8

Good

1,334 reviews

Japan Airlines

8.3

Very Good

1,464 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mark,Nov 2024

YVR - NRT

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, 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 Gatwick is currently the cheapest airport to fly to in London. One-way flights to London Gatwick typically cost $17, 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

Gatwick

Hounslow

Southall

Chatham

Dover

Dorking

Canterbury

Andover

Browse thousands of different options on Cheapflights for your next trip

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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$705+ 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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 1 May 2025.

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 May 2025.

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 May 2025.

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 1 May 2025.

Use the filters below to find and compare flights to London that are best for you.

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.

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 25 April 2025.

How long is the flight to London?

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.

Weekly flight availability to London

What are the most popular airlines that fly to London?

What are the cheapest airlines that fly to London?

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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 1 May 2025.

Read reviews from past customers who have flown Japan Airlines, China Airlines 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.

FAQs about flying to London

Getting around London

Can I find cheaper flights to London if I am willing to have stopovers?

What is the best airline to fly to London?

What is the cheapest airport to fly to in London?

How much is a return flight to London?

Where does the fastest flight to London depart from?

Does London Heathrow have car hire?

Are there hotels close to London Heathrow?

Travelling to a place near London?

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.

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?

Why should you use Cheapflights to find cheap flight tickets to London?

Can Cheapflights find flights to London with no change fees?

Can Cheapflights notify me if prices for flights to London become cheaper?

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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 May 2025.