Question 1

What is the cheapest day to fly from London to Siena?

Accepted Answer

Travellers seeking maximum savings on their London to Siena flight should consider departing on Saturday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Siena ranges from 30.0 - 100.0 inches per month. October is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Siena when rainfall is around 30.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Siena, 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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Question 4

What are the most popular routes from London to Siena?

Accepted Answer

The most popular route from London to Siena is London Heathrow - Florence Peretola. You may also consider London Gatwick - Florence Peretola or London City - Florence Peretola.

Question 5

What are the cheapest flights from London to Siena?

Accepted Answer

While on average a flight from London to Siena is generally £158, our data shows the cheapest flight currently is £82. When looking at the most popular route, (London Heathrow - Florence Peretola), you can expect to pay £127 for that flight.

Question 6

What are the most reliable airlines from London to Siena?

Accepted Answer

Consider Qatar Airways (69%), British Airways (69%) or American Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from London to Siena.

Question 7

What are the most popular airlines that fly from London to Siena?

Accepted Answer

Vueling, British Airways and Lufthansa are the most popular airlines when flying from London to Siena.

Question 8

What is the cheapest time of day to fly from LON to S1N?

Accepted Answer

It’s optimal to fly from London to Siena at midday. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the evening.

Question 9

Can I find deals for flights from London to Siena that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Siena flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 10

How can I find direct flights from London to Siena?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Siena.

Question 11

Can I find deals for business class flights from London to Siena?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Siena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 12

How does Cheapflights help users find flights from London to Siena?

Accepted Answer

When you search for this flight from London to Siena, 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 flight for you.

Question 13

Why should you use Cheapflights to find cheap flight tickets from London to Siena?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from London to Siena by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 14

Can Cheapflights find flights from London to Siena with no change fees?

Accepted Answer

Certainly. Search results for flights to Siena from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 15

Can Cheapflights notify me if prices for flights from London to Siena become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on London to Siena flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Popular in	September
Cheapest in	January
Average price	£185

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£20	Average£119	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£28	Average£104	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Vueling	Cheapest£67	Average£161	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
British Airways	Cheapest£103	Average£234	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
ITA Airways	Cheapest£131	Average£164	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Iberia	Cheapest£133	Average£216	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£142	Average£202	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£153	Average£257	FlexibilityNo cancel fee	On-time75%	Search KLM flights
SWISS	Cheapest£164	Average£206	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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Cheapflights Insights

What is the cheapest time of day to fly from LON to S1N?

It’s optimal to fly from London to Siena at midday. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from London to Siena?

Travellers seeking maximum savings on their London to Siena flight should consider departing on Saturday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Siena

Get insights into the airlines that provide service to Siena. 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 Siena. Reviews last updated 6 October 2026.

Check out reviews from past customers who have flown with Vueling,Iberia, andeasyJet from London to Siena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the most popular routes from London to Siena?

What are the most reliable airlines from London to Siena?

What are the cheapest flights from London to Siena?

Can I find deals for flights from London to Siena that include hotel bookings?

How can I find direct flights from London to Siena?

Can I find deals for business class flights from London to Siena?

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London and Siena flights

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Top 9 airlines flying from London to Siena

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How does Cheapflights help users find flights from London to Siena?

Why should you use Cheapflights to find cheap flight tickets from London to Siena?

Can Cheapflights find flights from London to Siena with no change fees?

Can Cheapflights notify me if prices for flights from London to Siena become cheaper?

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