£63+ Cheap flights to Siena
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Siena in 2025
Find the latest flights to Siena in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 16 September 2025.
Return from | £107 |
---|---|
One-way from | £63 |
Popular in | July |
Cheapest in | January |
Average price | £203 |
Find flight deals to Siena
Cheapest flights to SienaExplore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Siena that are best for you.
Fly from
Route
Depart
Return
Price
LondonFlorence
LTN - FLR
LTNFLR
London Luton
Sat 11/10
17:15-08:45
1 stop14h 30m
Florence Peretola
Wed 15/10
06:15-18:05
1 stop12h 50m
LondonFlorence
LTN - FLR
LTNFLR
London Luton
Sat 4/10
17:15-08:45
1 stop14h 30m
Florence Peretola
Wed 15/10
06:15-18:05
1 stop12h 50m
LondonFlorence
SEN - FLR
SENFLR
London Southend
Mon 3/11
17:30-21:00
2 stops26h 30m
Florence Peretola
Wed 5/11
21:00-12:00
1 stop16h 00m
LondonFlorence
LHR - FLR
LHRFLR
London Heathrow
Sun 5/10
18:55-22:15
Nonstop2h 20m
Florence Peretola
Thu 9/10
07:05-08:30
Nonstop2h 25m
LondonFlorence
LGW - FLR
LGWFLR
London Gatwick
Thu 16/10
07:25-21:20
1 stop12h 55m
Florence Peretola
Sun 19/10
06:25-07:50
Nonstop2h 25m
LondonFlorence
STN - FLR
STNFLR
London Stansted
Sat 11/10
06:40-17:35
1 stop9h 55m
Florence Peretola
Wed 15/10
06:15-10:45
1 stop5h 30m
LondonFlorence
STN - FLR
STNFLR
London Stansted
Sun 9/11
08:30-11:45
Nonstop2h 15m
Florence Peretola
Sat 15/11
15:15-16:30
Nonstop2h 15m
LondonFlorence
LTN - FLR
LTNFLR
London Luton
Tue 7/10
06:00-08:35
2 stops25h 35m
Florence Peretola
Wed 22/10
06:15-18:05
1 stop12h 50m
LondonFlorence
STN - FLR
STNFLR
London Stansted
Tue 7/10
22:05-08:35
1 stop9h 30m
Florence Peretola
Wed 22/10
14:50-23:20
1 stop9h 30m
LondonFlorence
LTN - FLR
LTNFLR
London Luton
Wed 1/10
11:40-22:55
2 stops10h 15m
Florence Peretola
Wed 8/10
06:15-18:05
1 stop12h 50m
Best time to book a flight to Siena
Have a flexible travel schedule? Discover the best time to fly to Siena with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Siena
When is the best time to book a flight to Siena?
Use this chart to determine the optimal time to book a return flight from London to Siena. Price data was last updated on 12 September 2025.
The best time to book flights to Siena is 60 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.
How long is the flight to Siena?
On average, a flight from London to Siena takes 2 hours 59 minutes. Flights to Siena from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Siena?
Use this chart to determine the cheapest time to fly return from London to Siena. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Siena should consider flying on Wednesday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.
What are the most popular airlines that fly to Siena?
The most popular airlines flying from London to Siena are Vueling, British Airways and Lufthansa.
What are the cheapest airlines that fly to Siena?
The cheapest airlines flying from London to Siena are easyJet, Ryanair and Vueling.
Rainfall in Siena by month
Plan your trip to Siena by taking into account the average rainfall totals by month.
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.
Temperature in Siena by month
Plan your trip to Siena by taking into account the average temperature totals by month.
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).
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 16 September 2025.
See what other customers who have flown with Vueling, easyJet, andLufthansa to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
Crew
Food
Comfort
Entertainment
Overall
Boarding
Reviews
Anonymous,Nov 2024
BCN - DUB
FAQs about flying to Siena
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