$506+ Cheap flights to the United Kingdom

— LHR
4 Dec — 11 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 5/1111:25 -
1 stop42h 10m
Wed 18/1111:45 -
3 stops35h 50m
Deal found 2/11$1,384
Tue 10/1111:25 -
1 stop30h 15m
Tue 17/1114:55 -
2 stops32h 40m
Deal found 31/10$1,384
Wed 4/1112:00 -
1 stop29h 30m
Wed 18/1117:00 -
1 stop30h 00m
Deal found 2/11$1,386
Sat 14/1112:35 -
1 stop28h 50m
Sun 29/1112:30 -
1 stop35h 05m
Deal found 1/11$1,387
Thu 12/1112:00 -
1 stop37h 00m
Wed 18/1117:00 -
1 stop30h 00m
Deal found 30/10$1,387
Wed 11/1115:10 -
1 stop38h 25m
Sun 29/1121:10 -
2 stops49h 50m
Deal found 2/11$1,390

Find flight deals to United Kingdom

Return from

$1,384

One-way from

$506

Popular in

December

Cheapest in

February

Average price

$1,682

Good round-trip deal

$2,219 or less

Good one-way deal

$1,586 or less
10/11-17/11
  • 10/11-17/11
  • 3 total stops
  • 62h 55m total
  • Sydney to London
16/1-31/12
  • 16/1-31/12
  • 2 total stops
  • 35h 15m total
  • Sydney to United Kingdom
Highest demand for flights based on searches. 7% potential increase in price ($160 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average return price).
Average for return flights in November 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to United Kingdom.
Price to beat on a one-way flight from Sydney Kingsford Smith to United Kingdom.

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

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 23/2

21:35-09:55

2 stops47h 20m

London Stansted

Wed 31/12

00:00-09:00

Nonstop0h 00m

$725

SydneyManchester

SYD Sydney Kingsford Smith - MAN Manchester

SYDMAN

Sydney Kingsford Smith

Sat 7/11

13:25-09:05

3 stops54h 40m

Manchester

Wed 31/12

00:00-09:00

Nonstop0h 00m

$769
Fastest return journey

SydneyEdinburgh

SYD Sydney Kingsford Smith - EDI Edinburgh Turnhouse

SYDEDI

Sydney Kingsford Smith

Thu 19/11

15:50-06:00

1 stop25h 10m

Edinburgh Turnhouse

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,334

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 15/11

21:35-16:30

2 stops29h 55m

London Gatwick

Sun 29/11

17:25-19:25

2 stops39h 00m

$1,626

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sat 23/1

21:35-16:30

2 stops29h 55m

London Gatwick

Fri 11/6

17:35-19:00

2 stops40h 25m

$1,646

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Thu 12/11

15:50-05:55

1 stop25h 05m

London Gatwick

Wed 25/11

08:40-06:50

1 stop35h 10m

$1,674

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Thu 21/1

21:35-16:20

2 stops29h 45m

London Stansted

Tue 26/1

17:20-19:25

2 stops39h 05m

$1,734

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Thu 18/2

21:35-16:20

2 stops29h 45m

London Stansted

Fri 26/2

17:20-19:25

2 stops39h 05m

$1,735

SydneyLondon

SYD Sydney Kingsford Smith - STN London Stansted

SYDSTN

Sydney Kingsford Smith

Tue 16/2

21:35-09:55

2 stops47h 20m

London Stansted

Fri 26/2

17:20-19:25

2 stops39h 05m

$1,737

SydneyLondon

SYD Sydney Kingsford Smith - LGW London Gatwick

SYDLGW

Sydney Kingsford Smith

Sun 22/11

22:10-05:55

1 stop42h 45m

London Gatwick

Wed 2/12

08:40-19:20

1 stop23h 40m

$1,782

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 50 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 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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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.

Food

7.8

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Overall

8.2

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 $44.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around $254, however they can be found for as little as $127.

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

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