Cheap Flights from London (LGW) to Siena (SAY)

Popular airlines from Gatwick Airport (LGW) to Ampugnano Airport (SAY)

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Siena (SAY-Ampugnano) cost?
Get a cheap one-way flight or cheap return flight from Gatwick Airport (LGW) to Siena (SAY-Ampugnano) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gatwick Airport (LGW) to Siena (SAY-Ampugnano)?
Traveling in may help you find better deals, as it's the cheapest month for flights between LGW and SAY. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Gatwick Airport (LGW) to Siena (SAY-Ampugnano)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LGW to SAY flight.
How many flights per day from Gatwick Airport (LGW) to Siena (SAY-Ampugnano)?
There are no daily nonstop flights available from Gatwick Airport (LGW) to Siena (SAY-Ampugnano). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LGW to SAY?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gatwick Airport (LGW) to Siena (SAY-Ampugnano)?
To arrive at Siena (SAY-Ampugnano) without delays, choose a flight that leaves from Gatwick Airport (LGW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Siena (SAY-Ampugnano) last-minute?
Last-minute fares from LGW to SAY are usually more expensive. For the lowest rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Siena (SAY-Ampugnano)?
If you booked your LGW to SAY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Gatwick
Destination airport
Ampugnano
Distance
763 mi

Book with confidence

Book with confidence

London to Siena Flights

The cheapest times to fly from London to Siena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Siena are during the month of . You can find some of the cheapest flights from London to Siena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Siena

Sunday is one of the best days to book for cheap flights from London to Siena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Siena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Siena in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Siena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Siena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Siena Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.