$597+ 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 13/5. 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 20 March 2025.
Return from | $1,407 |
---|---|
One-way from | $597 |
Popular in | December |
Cheapest in | October |
Average price | $1,675 |
Good round-trip deal | $1,993 or less |
Good one-way deal | $1,407 or less |
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 20 March 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 20 March 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 20 March 2025.
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 20 March 2025.
Use the filters below to find and compare flights to the United Kingdom that are best for you.
Fly from
Route
Depart
Return
Price
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Thu 15/5
11:00-15:10
1 stop37h 10m
London Gatwick
Thu 22/5
11:35-09:00
1 stop36h 25m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Tue 27/5
19:40-20:30
1 stop33h 50m
London Heathrow
Tue 17/6
22:00-14:50
2 stops31h 50m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 12/5
11:00-18:40
1 stop40h 40m
London Heathrow
Wed 21/5
21:20-07:40
3 stops49h 20m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Thu 1/5
21:00-19:30
2 stops31h 30m
London Heathrow
Thu 8/5
20:25-14:50
1 stop33h 25m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Tue 10/6
19:40-06:35
1 stop43h 55m
London Gatwick
Tue 24/6
11:25-14:50
2 stops42h 25m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Fri 13/6
10:05-19:00
1 stop41h 55m
London Heathrow
Tue 24/6
22:10-08:25
1 stop25h 15m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Sun 11/5
12:50-22:55
2 stops43h 05m
London Gatwick
Tue 3/6
12:35-14:50
1 stop41h 15m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Mon 5/5
22:10-16:35
1 stop27h 25m
London Heathrow
Mon 26/5
11:00-19:35
1 stop23h 35m
SydneyLondon
SYD - LHR
SYDLHR
Sydney Kingsford Smith
Wed 21/5
18:05-15:45
1 stop30h 40m
London Heathrow
Wed 20/8
11:25-05:55
1 stop33h 30m
SydneyLondon
SYD - LGW
SYDLGW
Sydney Kingsford Smith
Sun 1/6
20:55-22:25
2 stops34h 30m
London Gatwick
Wed 2/7
05:30-19:00
2 stops28h 30m
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.
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 43 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?
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.
Users looking for the lowest fares to United Kingdom should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday 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 Sunday, which is when the least amount of flights are scheduled (1 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, China Eastern and Emirates.
What are the cheapest airlines that fly to United Kingdom?
The cheapest airlines flying from Sydney to United Kingdom are Virgin Australia, Sichuan Airlines 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 20 March 2025.
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 20 March 2025.
To help decide which airline to fly to United Kingdom, see what other customers have to say about Japan Airlines, ANA 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.
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
Entertainment
Food
Overall
Boarding
Crew
Comfort
Reviews
Diego,Nov 2024
HKG - NRT
FAQs about flying to United Kingdom
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How does Cheapflights help users find flights to United Kingdom?
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?
Of course! You can track prices for flights to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.