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$508+ Cheap flights to the United Kingdom

— LHR
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to United Kingdom in 2026

Enter your travel dates to find the best prices.

Cheapest flights to United Kingdom

Thu 12/1115:10 -
1 stop26h 20m
Mon 30/1109:50 -
1 stop33h 45m
Deal found 4/11$1,419
Thu 5/1112:00 -
1 stop37h 00m
Wed 18/1110:30 -
1 stop40h 05m
Deal found 4/11$1,421
Thu 12/1112:00 -
1 stop37h 00m
Wed 25/1110:30 -
1 stop40h 05m
Deal found 4/11$1,425
Thu 12/1115:10 -
1 stop26h 20m
Wed 25/1107:25 -
2 stops42h 55m
Deal found 4/11$1,428
Mon 9/1115:10 -
1 stop38h 25m
Wed 25/1115:45 -
2 stops34h 35m
Deal found 7/11$1,432
Tue 10/1115:10 -
1 stop26h 30m
Tue 24/1120:20 -
2 stops30h 00m
Deal found 8/11$1,434

Find flights to United Kingdom

Explore the United Kingdom
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Find flight deals to United Kingdom

Return from

$1,421

One-way from

$508

Popular in

December

Cheapest in

February

Average price

$1,719

Good round-trip deal

$2,226 or less

Good one-way deal

$1,611 or less
China Eastern
  • China Eastern
  • 12/11-25/11
  • 4 total stops
  • 65h 05m total
  • Sydney to London
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14/1-31/12
  • 14/1-31/12
  • 2 total stops
  • 36h 00m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average return price).
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Average for return flights in November 2026
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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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Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyEdinburgh

SYD Sydney Kingsford Smith - EDI Edinburgh Turnhouse

SYDEDI

Sydney Kingsford Smith

Wed 3/2

10:30-09:15

3 stops57h 45m

Edinburgh Turnhouse

Wed 31/12

00:00-09:00

Nonstop0h 00m

$657

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Mon 22/2

22:10-20:30

1 stop33h 20m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

$694
Fastest return journey

SydneyManchester

SYD Sydney Kingsford Smith - MAN Manchester

SYDMAN

Sydney Kingsford Smith

Mon 18/1

22:20-18:35

2 stops31h 15m

Manchester

Wed 31/12

00:00-09:00

Nonstop0h 00m

$830

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Fri 26/2

21:35-16:20

2 stops29h 45m

London Heathrow

Sun 28/2

22:40-19:25

2 stops33h 45m

$1,641

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 28/1

21:35-14:55

2 stops28h 20m

London Heathrow

Fri 5/3

06:25-19:25

2 stops26h 00m

$1,732

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Wed 3/2

11:40-09:55

2 stops33h 15m

London Stansted

Wed 17/2

10:55-19:25

2 stops45h 30m

$1,945

SydneyManchester

SYD Sydney Kingsford Smith - MAN Manchester

SYDMAN

Sydney Kingsford Smith

Sun 29/11

21:45-06:35

1 stop43h 50m

Manchester

Sun 13/12

08:50-07:35

2 stops35h 45m

$1,999

SydneyEdinburgh

SYD Sydney Kingsford Smith - EDI Edinburgh Turnhouse

SYDEDI

Sydney Kingsford Smith

Mon 1/2

07:55-15:20

3 stops42h 25m

Edinburgh Turnhouse

Sun 28/2

10:40-19:25

2 stops45h 45m

$2,152

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 2/3

06:00-18:15

1 stop23h 15m

London Stansted

Mon 15/3

14:05-22:30

1 stop21h 25m

$2,152

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 26/1

06:00-18:15

1 stop23h 15m

London Stansted

Thu 25/2

14:05-18:35

1 stop41h 30m

$2,154

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 33 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to the United Kingdom

How long is the flight to United Kingdom?

On average, a flight from Sydney to United Kingdom takes 25 hours 38 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.

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 Etihad Airways, Emirates and Singapore Airlines.

Emirates
Emirates
From $1,395
Singapore Airlines
Singapore Airlines
From $1,358
Qatar Airways
Qatar Airways
From $1,360
China Eastern
China Eastern
From $989

What are the cheapest airlines that fly to United Kingdom?

The cheapest airlines flying from Sydney to United Kingdom are Hainan Airlines, AirAsia X and Air China.

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).

When is the best time to book a flight to United Kingdom?

The best time to book flights to United Kingdom is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Read reviews from past customers who have flown Singapore Airlines,Emirates, andQatar Airways to the United Kingdom. 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.
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Singapore Airlines
8.2
Very Good
1,633 reviews
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Emirates
8.1
Very Good
3,695 reviews
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Qatar Airways
7.4
Good
3,706 reviews
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Etihad Airways
7.3
Good
1,555 reviews
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
China Eastern
7.3
Good
250 reviews
Singapore Airlines
8.2
Very Good
1,633 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

FAQs about flying to United Kingdom

  • 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, Singapore 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 Luton is currently the cheapest airport to fly to in United Kingdom. One-way flights to London Luton typically cost $19, while return flights cost around $37.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around $258, however they can be found for as little as $129.

  • 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.

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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.

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