$712+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
21 Jun — 28 Jun1
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
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 22 May 2026.

Sat 24/1021:00
SYD
-
BHX
1 stop32h 50m
Air India
Thu 19/1120:45
BHX
-
SYD
1 stop35h 30m
Air India
Deal found 17/5$1,429
Fri 7/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Fri 21/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 17/5$1,438
Wed 29/719:40
SYD
-
LHR
2 stops33h 35m
Air China
Wed 19/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5$1,439
Wed 5/819:40
SYD
-
LHR
2 stops33h 35m
Air China
Fri 21/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 18/5$1,442
Sat 25/719:40
SYD
-
LGW
2 stops55h 45m
Air China
Mon 17/820:20
LGW
-
SYD
1 stop33h 30m
Air China
Deal found 19/5$1,455
Tue 9/621:00
SYD
-
LHR
1 stop31h 30m
Multiple Airlines
Tue 23/621:45
LHR
-
SYD
1 stop34h 05m
Multiple Airlines
Deal found 18/5$1,457

Find flight deals to United Kingdom

Find the latest flights to United Kingdom 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 22 May 2026.

Return from

$1,438

One-way from

$712

Popular in

December

Cheapest in

February

Average price

$1,572

Good round-trip deal

$2,178 or less

Good one-way deal

$1,564 or less
Air China
  • Air China
  • 7/8-21/8
  • 3 total stops
  • 64h 45m total
  • Sydney to London
2/10
  • 2/10
  • 3 total stops
  • 43h 25m total
  • Sydney to United Kingdom
Highest demand for flights based on searches. 8% potential increase in price ($165 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for return flights in May 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

 
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 22 May 2026.
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 - LGW

SYDLGW

Sydney Kingsford Smith

Tue 16/6

11:00-15:00

1 stop37h 00m

London Gatwick

Thu 25/6

11:35-08:00

2 stops35h 25m

$1,801

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 22/6

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 30/6

21:20-08:00

3 stops49h 40m

$1,833

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Mon 15/6

10:05-12:50

2 stops35h 45m

London Luton

Mon 22/6

06:00-19:25

2 stops28h 25m

$1,878

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Tue 2/6

14:10-09:00

2 stops27h 50m

London Luton

Tue 9/6

06:00-19:25

2 stops28h 25m

$1,920

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 20/8

21:30-18:45

1 stop30h 15m

London Heathrow

Fri 4/9

21:45-06:10

1 stop23h 25m

$1,921

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Fri 14/8

15:40-18:35

1 stop35h 55m

Manchester

Mon 31/8

20:45-06:10

1 stop24h 25m

$1,921

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 3/6

10:05-12:50

2 stops35h 45m

London Luton

Sat 20/6

06:00-19:25

2 stops28h 25m

$1,949

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Wed 3/6

14:10-12:50

2 stops31h 40m

London Luton

Mon 8/6

06:00-19:25

2 stops28h 25m

$2,008

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 12/6

11:00-11:00

2 stops33h 00m

London Luton

Sat 27/6

18:15-09:00

2 stops29h 45m

$2,021

SydneyManchester

SYD - MAN

SYDMAN

Sydney Kingsford Smith

Mon 15/6

20:10-19:15

1 stop32h 05m

Manchester

Mon 22/6

14:05-22:05

1 stop23h 00m

$2,043

Flights are sorted by cheapest return flights first.

Deals found on 19/5

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
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 the United Kingdom

How long is the flight to United Kingdom?

On average, a flight from Sydney to United Kingdom takes 30 hours 51 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 Juneyao Airlines.

Rainfall in United Kingdom by month

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

Plan your trip to United Kingdom by taking into account the average temperature totals 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 50 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?

Destination popularity is based on the amount of flight searches to United Kingdom in the last few years. This data was updated on 22 May 2026.
The most popular places in United Kingdom to fly to are England and Scotland.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated 22 May 2026.
Read reviews from past customers who have flown Emirates,Qantas Airways, andChina Southern 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.

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,May 2026

DXB - GLA

Anyone that i had the pleasure of dealing with i found to be courteous well mannered and informative

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, Turkish 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 Stansted is currently the cheapest airport to fly to in United Kingdom. One-way flights to London Stansted typically cost $18, while return flights cost around $26.

  • How much is a return flight to United Kingdom?

    A return flight to United Kingdom will typically cost around $325, however they can be found for as little as $253.

  • 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. 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).

See more FAQs

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How does Cheapflights help users find flights to United Kingdom?

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

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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.

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