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$611+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LHR
21 Apr — 28 Apr1
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 March 2026.

Sat 2/520:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Sat 9/521:45
LHR
-
SYD
1 stop23h 25m
Etihad Airways
Deal found 18/3$1,270
Tue 21/420:50
SYD
-
LHR
1 stop27h 15m
Etihad Airways
Wed 13/520:45
LHR
-
SYD
1 stop35h 05m
Etihad Airways
Deal found 18/3$1,273
Tue 5/515:40
SYD
-
BHX
2 stops29h 10m
Multiple Airlines
Tue 19/520:25
BHX
-
SYD
2 stops35h 25m
Multiple Airlines
Deal found 22/3$1,276
Mon 6/420:50
SYD
-
LHR
1 stop24h 55m
Etihad Airways
Sun 19/409:30
LHR
-
SYD
1 stop22h 20m
Etihad Airways
Deal found 18/3$1,282
Tue 21/415:40
SYD
-
BHX
2 stops29h 10m
Multiple Airlines
Mon 11/516:35
BHX
-
SYD
2 stops28h 35m
Multiple Airlines
Deal found 21/3$1,282
Wed 20/516:00
SYD
-
LHR
2 stops34h 40m
Multiple Airlines
Tue 16/620:25
LHR
-
SYD
1 stop33h 25m
Multiple Airlines
Deal found 17/3$1,283

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 22 March 2026
Explore the United Kingdom
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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 March 2026.

Return from

$1,270

One-way from

$611

Popular in

December

Cheapest in

February

Average price

$1,665

Good round-trip deal

$2,262 or less

Good one-way deal

$1,637 or less
Etihad Airways
  • Etihad Airways
  • 2/5-9/5
  • 2 total stops
  • 50h 40m total
  • Sydney to London
Search Deals
Tianjin Airlines
  • Tianjin Airlines
  • 5/5
  • 1 total stop
  • 35h 40m total
  • Sydney to United Kingdom
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($180 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to United Kingdom.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to United Kingdom.
Search Deals

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 March 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 - LTN

SYDLTN

Sydney Kingsford Smith

Wed 6/5

15:40-18:05

2 stops35h 25m

London Luton

Wed 13/5

12:45-06:10

2 stops32h 25m

$1,333

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Thu 14/5

20:50-23:00

2 stops35h 10m

London Luton

Thu 28/5

05:40-16:50

2 stops26h 10m

$1,334

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sat 2/5

20:50-23:40

2 stops35h 50m

London Luton

Sat 16/5

12:45-06:10

2 stops32h 25m

$1,411

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Sun 17/5

15:40-17:15

2 stops34h 35m

London Luton

Sun 31/5

14:45-06:10

2 stops30h 25m

$1,511

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 5/4

15:40-12:45

1 stop30h 05m

London Heathrow

Tue 21/4

20:45-16:50

1 stop35h 05m

$1,518

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 22/5

15:40-14:00

2 stops31h 20m

London Luton

Fri 29/5

09:15-06:10

2 stops35h 55m

$1,529

SydneyBirmingham

SYD - BHX

SYDBHX

Sydney Kingsford Smith

Sun 17/5

21:05-16:40

2 stops28h 35m

Birmingham

Sun 24/5

17:35-19:10

2 stops40h 35m

$1,630

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 21/7

20:50-07:30

1 stop43h 40m

London Gatwick

Fri 7/8

10:25-08:20

1 stop36h 55m

$1,649

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 26/5

11:00-06:40

1 stop28h 40m

London Gatwick

Wed 9/9

11:35-08:00

2 stops59h 25m

$1,685

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 20/5

10:05-15:00

2 stops37h 55m

London Gatwick

Wed 9/9

11:35-08:00

3 stops35h 25m

$1,695

Flights are sorted by cheapest return flights first.

Deals found on 17/3

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 29 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.

Weekly flight availability to United Kingdom

The most flights from Sydney to United Kingdom are scheduled on a Saturday (4 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 Emirates, Etihad Airways and China Eastern.

Emirates
Emirates
From $1,358
Qatar Airways
Qatar Airways
From $1,243
Singapore Airlines
Singapore Airlines
From $1,210
Qantas Airways
Qantas Airways
From $965

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

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).

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 March 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 March 2026.
Read reviews from past customers who have flown Emirates,Cathay Pacific, andQantas 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.
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Emirates
8.1
Very Good
3,541 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Cathay Pacific
7.6
Good
1,224 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Qantas Airways
7.5
Good
1,009 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Etihad Airways
7.3
Good
1,429 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
China Eastern
7.2
Good
198 reviews
Emirates
8.1
Very Good
3,541 reviews
Check prices

Comfort

8.0

Crew

8.3

Entertainment

8.2

Food

7.9

Overall

8.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

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, 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 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 $271, however they can be found for as little as $161.

  • 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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