What is the cheapest month to fly to United Kingdom?

Currently, October is the cheapest month in which you can book a flight to United Kingdom . Flying to United Kingdom in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Can I find cheaper flights to United Kingdom 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 United Kingdom on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to United Kingdom?

Based on reviews from Cheapflights users, Hainan Airlines is rated the highest out of the airlines that fly to United Kingdom.

What is the cheapest airport to fly to in United Kingdom?

London Gatwick is currently the cheapest airport to fly to in United Kingdom. One-way flights to London Gatwick typically cost $24, while return flights cost around $38.

How much is a return flight to United Kingdom?

A return flight to United Kingdom will typically cost around $1,940, however they can be found for as little as $87.

Where does the fastest flight to United Kingdom depart from?

For those looking to save time traveling to United Kingdom, 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).

$2,299+ Flights to the United Kingdom

Flights to United Kingdom in 2025

Return from	$1,417
One-way from	$601
Popular in	December
Cheapest in	March
Average price	$1,632
Good round-trip deal	$1,907 or less
Good one-way deal	$1,375 or less

Air China
16/3-30/3
2 total stops
61h 25m total
Sydney to London

Search Deals

29/3
2 total stops
43h 45m total
Sydney to United Kingdom

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($415 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($101 potential savings vs. average return price).

Search Deals

Average for return flights in February 2025

Search Deals

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

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

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Find flights to United Kingdom

One-wayReturn

Explore the United Kingdom

Look for other cheap flights to London

Look for other cheap flights to Edinburgh

Look for other cheap flights to Manchester

Look for other cheap flights to Glasgow

Look for other cheap flights to Birmingham

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Find flight deals to United Kingdom

Cheapest flights to United Kingdom
Explore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.

Tue 8/412:50SYD - LGW

2 stops36h 45mMultiple Airlines

Sun 20/407:40LGW - SYD

2 stops50h 50mMultiple Airlines

Deal found 21/2$1,417

Tue 18/321:00SYD - LGW

2 stops30h 00mTurkish Airlines

Tue 13/510:55LGW - SYD

2 stops47h 05mTurkish Airlines

Deal found 21/2$1,418

Mon 3/321:30SYD - LHR

1 stop27h 25mChina Eastern

Tue 18/321:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 22/2$1,420

Thu 27/221:00SYD - LHR

2 stops31h 35mMultiple Airlines

Mon 3/321:00LHR - SYD

2 stops51h 00mMultiple Airlines

Deal found 22/2$1,421

Wed 12/312:00SYD - LGW

1 stop29h 30mChina Eastern

Wed 19/310:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 22/2$1,423

Thu 8/519:40SYD - LHR

1 stop31h 05mAir China

Sun 18/520:25LHR - SYD

1 stop33h 25mAir China

Deal found 22/2$1,426

Best flights to United Kingdom
Discover carefully curated flight deals to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 February 2025.

Sun 16/320:40SYD - LHR

1 stop30h 15mAir China

Sun 30/322:40LHR - SYD

1 stop31h 10mAir China

Deal found 22/2$1,417

Tue 8/412:50SYD - LGW

2 stops36h 45mMultiple Airlines

Sun 20/407:40LGW - SYD

2 stops50h 50mMultiple Airlines

Deal found 21/2$1,417

Sun 2/312:00SYD - LHR

1 stop36h 55mChina Eastern

Thu 6/321:00LHR - SYD

2 stops52h 15mChina Eastern

Deal found 23/2$1,418

Tue 18/321:00SYD - LGW

2 stops30h 00mTurkish Airlines

Tue 13/510:55LGW - SYD

2 stops47h 05mTurkish Airlines

Deal found 21/2$1,418

Mon 10/309:20SYD - LGW

2 stops43h 00mChina Southern

Tue 18/320:20LGW - SYD

2 stops37h 00mChina Southern

Deal found 21/2$1,428

Mon 10/321:30SYD - LHR

1 stop31h 55mEtihad Airways

Wed 26/320:55LHR - SYD

1 stop22h 30mEtihad Airways

Deal found 23/2$1,480

Fri 9/519:20SYD - LHR

1 stop25h 10mAir India

Wed 21/509:45LHR - SYD

1 stop23h 05mAir India

Deal found 22/2$1,509

Direct flights to United Kingdom
Explore direct flight options to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 February 2025.

Mon 10/315:55SYD - LHR

Nonstop25h 20mQantas Airways

Mon 17/320:10LHR - SYD

Nonstop23h 20mQantas Airways

Deal found 21/2$1,978

Thu 3/415:40SYD - LHR

Nonstop23h 45mBritish Airways

Thu 10/421:20LHR - SYD

Nonstop23h 00mBritish Airways

Deal found 22/2$2,742

Last-minute flights to United Kingdom
Discover last-minute flight deals to United Kingdom. Data last updated 23 February 2025 and is based on user searches.

Tue 25/222:10SYD - LHR

1 stop29h 45mChina Airlines

Sat 1/321:15LHR - SYD

1 stop27h 55mChina Airlines

Deal found 22/2$1,483

Thu 27/221:00SYD - LHR

2 stops31h 35mMultiple Airlines

Mon 3/321:00LHR - SYD

2 stops51h 00mMultiple Airlines

Deal found 22/2$1,421

Thu 27/221:00SYD - MAN

2 stops43h 50mHainan Airlines

Tue 11/311:15MAN - SYD

2 stops40h 40mHainan Airlines

Deal found 22/2$6,566

Sun 2/311:05SYD - MAN

2 stops33h 05mFinnair

Mon 10/317:55MAN - SYD

2 stops31h 05mFinnair

Deal found 22/2$6,237

Mon 3/321:30SYD - LHR

1 stop27h 25mChina Eastern

Tue 18/321:00LHR - SYD

1 stop29h 35mChina Eastern

Deal found 22/2$1,420

Tue 4/315:15SYD - MAN

2 stops27h 50mCathay Pacific

Wed 5/310:25MAN - SYD

1 stop23h 25mCathay Pacific

Deal found 22/2$1,918

Thu 6/320:40SYD - LHR

1 stop30h 15mAir China

Thu 13/320:25LHR - SYD

1 stop32h 05mAir China

Deal found 21/2$1,431

Sat 8/321:30SYD - LHR

1 stop44h 15mEtihad Airways

Wed 12/319:20LHR - SYD

1 stop24h 05mEtihad Airways

Deal found 22/2$1,495

Mon 10/309:20SYD - LGW

2 stops43h 00mChina Southern

Tue 18/320:20LGW - SYD

2 stops37h 00mChina Southern

Deal found 21/2$1,428

Mon 10/311:25SYD - LHR

1 stop41h 50mChina Southern

Mon 14/422:10LHR - SYD

1 stop36h 30mChina Southern

Deal found 22/2$1,445

Tue 11/321:30SYD - MAN

1 stop44h 10mEtihad Airways

Mon 31/309:15MAN - SYD

1 stop23h 55mEtihad Airways

Deal found 21/2$1,862

Wed 12/312:00SYD - LGW

1 stop29h 30mChina Eastern

Wed 19/310:30LGW - SYD

1 stop36h 30mChina Eastern

Deal found 22/2$1,423

One-way flights to United Kingdom
Search for one-way flight options to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 23 February 2025.

Sat 29/314:05SYD - LTN

2 stops43h 45mMultiple Airlines

Deal found 22/2$601

Sat 29/314:05SYD - EDI

3 stops35h 55mMultiple Airlines

Deal found 21/2$657

Tue 4/308:35SYD - MAN

2 stops56h 15mMultiple Airlines

Deal found 22/2$873

Find flights to United Kingdom within your budget

Fly from

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 16/3

20:40-15:55

1 stop30h 15m

London Heathrow

Sun 30/3

22:40-15:50

1 stop31h 10m

$1,417

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 8/4

12:50-16:35

2 stops36h 45m

London Gatwick

Sun 20/4

07:40-19:30

2 stops50h 50m

$1,417

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 18/3

21:00-16:00

2 stops30h 00m

London Gatwick

Tue 13/5

10:55-19:00

2 stops47h 05m

$1,418

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 23/3

20:40-06:55

2 stops45h 15m

London Gatwick

Sun 30/3

12:35-15:50

1 stop41h 15m

$1,421

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 12/3

12:00-06:30

1 stop29h 30m

London Gatwick

Wed 19/3

10:30-10:00

1 stop36h 30m

$1,423

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 10/3

09:20-17:20

2 stops43h 00m

London Gatwick

Tue 18/3

20:20-20:20

2 stops37h 00m

$1,428

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 15/5

11:00-18:40

1 stop40h 40m

London Heathrow

Fri 30/5

21:20-12:35

1 stop30h 15m

$1,432

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 10/3

11:25-18:15

1 stop41h 50m

London Heathrow

Mon 14/4

22:10-19:40

1 stop36h 30m

$1,445

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 16/3

21:00-16:10

2 stops30h 10m

London Heathrow

Sun 30/3

13:20-20:00

2 stops44h 40m

$1,451

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 1/5

21:00-19:30

2 stops31h 30m

London Heathrow

Fri 30/5

20:25-14:50

1 stop33h 25m

$1,458

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 60 results

...

Best time to book a flight to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 United Kingdom

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

How long is the flight to United Kingdom?

On average, a flight from Sydney to United Kingdom takes 32 hours 21 minutes. Flights to United Kingdom 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 United Kingdom?

Users looking for the lowest fares to United Kingdom should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Tuesday at midday, when prices are usually at their highest.

Weekly flight availability to United Kingdom

The most flights from Sydney to United Kingdom 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 United Kingdom?

The most popular airlines flying from Sydney to United Kingdom are Singapore Airlines, Emirates and British Airways.

Singapore Airlines

From $959

Emirates

From $1,047

British Airways

From $1,140

China Eastern

From $804

What are the cheapest airlines that fly to United Kingdom?

The cheapest airlines flying from Sydney to United Kingdom are Virgin Australia, Air China and China Southern.

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom 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 United Kingdom when rainfall is around 40.0 mm.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, 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).

What are the most popular places to fly to in United Kingdom?

The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

To help decide which airline to fly to United Kingdom, see what other customers have to say about ANA, Japan Airlines and China Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very Good

836 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very Good

1,440 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

China Airlines

8.2

Very Good

723 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very Good

1,296 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates

8.1

Very Good

3,275 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Can I find cheaper flights to United Kingdom 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 United Kingdom on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to United Kingdom?
Based on reviews from Cheapflights users, Hainan Airlines is rated the highest out of the airlines that fly to United Kingdom.
What is the cheapest airport to fly to in United Kingdom?
London Gatwick is currently the cheapest airport to fly to in United Kingdom. One-way flights to London Gatwick typically cost $24, while return flights cost around $38.
How much is a return flight to United Kingdom?
A return flight to United Kingdom will typically cost around $1,940, however they can be found for as little as $87.
Where does the fastest flight to United Kingdom depart from?
For those looking to save time traveling to United Kingdom, 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

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When you search for this flight to United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to United Kingdom?

Cheapflights simply makes it quick and affordable to book flights to United Kingdom by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to United Kingdom with no change fees?

Need flexible booking options for your flight to United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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$601+ Cheap flights to the United Kingdom

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to United Kingdom in 2025

Find the latest flights to United Kingdom 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 23 February 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flights to United Kingdom

Browse one-way and return flights deals to the United Kingdom on Cheapflights. Flight deals are based on user searches and were last updated on 23 February 2025

Explore the United Kingdom

Find flight deals to United Kingdom

Cheapest flights to United KingdomExplore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.

Explore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.

Find flights to United Kingdom within your budget

Locate flights to United Kingdom 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 23 February 2025.

Best time to book a flight to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom with our price prediction graph.

Travel insights for flights to United Kingdom

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

How long is the flight to United Kingdom?

When is the cheapest time to fly to United Kingdom?

Use this chart to determine the cheapest time to fly return from Sydney to United Kingdom. Price data was last updated on 16 December 2024.

Weekly flight availability to United Kingdom

What are the most popular airlines that fly to United Kingdom?

What are the cheapest airlines that fly to United Kingdom?

Rainfall in United Kingdom by month

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

Temperature in United Kingdom by month

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

What are the most popular places to fly to in United Kingdom?

Destination popularity is based on the amount of flight searches to United Kingdom in the last few years. This data was updated on 23 February 2025.

The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

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

What is the best airline to fly to United Kingdom?

What is the cheapest airport to fly to in United Kingdom?

How much is a return flight to United Kingdom?

Where does the fastest flight to United Kingdom depart from?

Does London Heathrow have car hire?

Are there hotels close to London Heathrow?

Browse thousands of different options on Cheapflights for your next trip

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Find flights to United Kingdom

Select your preferred flight destination in United Kingdom from the list below.

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How does Cheapflights help users find flights to United Kingdom?

Why should you use Cheapflights to find cheap flight tickets to United Kingdom?

Can Cheapflights find flights to United Kingdom with no change fees?

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

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Cheapest flights to United Kingdom
Explore the most affordable flight options available to United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 23 February 2025.