Can I find cheaper flights to Siena 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 Siena on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Siena?

Based on reviews from Cheapflights users, easyJet is rated the highest out of the airlines that fly to Siena.

How much is a return flight to Siena?

A return flight to Siena will typically cost around £107, however they can be found for as little as £29.

Where does the fastest flight to Siena depart from?

For those looking to save time traveling to Siena, London offers the quickest one-way flight (2 hours 5 minutes).

Does Bologna Guglielmo Marconi have car hire?

Yes. Those touching down at Bologna Guglielmo Marconi can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Bologna Guglielmo Marconi?

Yes. Bologna Guglielmo Marconi has hotels nearby for those requiring accommodations. Fly On Hotel is the closest property to Bologna Guglielmo Marconi (0.0 mi away from Bologna Guglielmo Marconi).

£73+ Cheap Flights to Siena

Flights to Siena in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to Siena
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Wed 7/1006:55 -

1 stop5h 55m

Wed 14/1009:35 -

1 stop8h 45m

Deal found 9/9£112

Tue 22/919:40 -

Nonstop2h 15m

Thu 24/907:35 -

Nonstop2h 25m

Deal found 9/9£112

Tue 6/1018:45 -

1 stop12h 35m

Tue 13/1018:45 -

2 stops13h 05m

Deal found 8/9£112

Tue 17/1113:45 -

1 stop7h 45m

Sun 22/1118:40 -

2 stops9h 10m

Deal found 8/9£113

Tue 6/1008:10 -

1 stop8h 45m

Thu 8/1007:35 -

Nonstop2h 25m

Deal found 8/9£113

Thu 19/1106:50 -

1 stop10h 15m

Mon 23/1110:45 -

2 stops8h 30m

Deal found 9/9£113

Tue 22/919:40 -

Nonstop2h 15m

Wed 23/906:25 -

Nonstop2h 25m

Deal found 9/9£114

Tue 6/1017:45 -

1 stop13h 35m

Wed 21/1009:35 -

1 stop8h 45m

Deal found 8/9£114

Thu 29/1019:55 -

Nonstop2h 10m

Wed 11/1118:00 -

Nonstop2h 15m

Deal found 8/9£114

Wed 30/913:00 -

1 stop8h 55m

Tue 6/1007:00 -

1 stop6h 40m

Deal found 8/9£115

Tue 22/914:20 -

1 stop4h 40m

Wed 23/918:00 -

1 stop6h 30m

Deal found 9/9£115

Tue 17/1119:55 -

Nonstop2h 10m

Sun 22/1108:00 -

1 stop11h 50m

Deal found 8/9£116

Best flights to Siena
Discover carefully curated flight deals to Siena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Tue 6/1017:45 -

1 stop13h 35m

Wed 21/1009:35 -

1 stop8h 45m

Deal found 8/9£114

Mon 11/114:35 -

1 stop7h 35m

Thu 14/112:55 -

Nonstop2h 15m

Deal found 5/9£120

Fri 13/1110:30 -

1 stop6h 45m

Thu 19/1119:00 -

1 stop15h 40m

Deal found 9/9£156

Wed 20/118:40 -

1 stop13h 15m

Sun 24/109:50 -

1 stop9h 00m

Deal found 8/9£157

Mon 11/109:55 -

Nonstop2h 05m

Thu 14/113:40 -

Nonstop2h 10m

Deal found 5/9£161

Wed 28/1010:00 -

1 stop5h 25m

Tue 3/1113:05 -

1 stop5h 15m

Deal found 4/9£170

Wed 20/111:05 -

2 stops34h 35m

Sun 24/119:00 -

2 stops27h 20m

Deal found 8/9£188

Sun 6/1208:20 -

1 stop6h 20m

Fri 11/1214:35 -

1 stop10h 15m

Deal found 4/9£120

Mon 28/912:45 -

1 stop7h 40m

Fri 9/1009:35 -

1 stop8h 45m

Deal found 7/9£120

Mon 19/1018:05 -

1 stop13h 20m

Mon 26/1006:30 -

2 stops8h 55m

Deal found 4/9£121

Sat 31/1016:30 -

1 stop5h 10m

Wed 11/1119:00 -

1 stop15h 40m

Deal found 8/9£156

Sat 3/1016:50 -

1 stop5h 05m

Tue 6/1022:00 -

1 stop10h 55m

Deal found 5/9£121

Fri 26/208:05 -

Nonstop2h 05m

Wed 3/315:20 -

Nonstop2h 10m

Deal found 5/9£162

Sat 19/920:50 -

1 stop10h 25m

Wed 23/907:00 -

1 stop8h 15m

Deal found 6/9£165

Wed 20/109:15 -

1 stop7h 55m

Sun 24/109:50 -

1 stop8h 35m

Deal found 8/9£174

Sat 17/1015:25 -

1 stop6h 30m

Sat 24/1017:10 -

1 stop7h 55m

Deal found 8/9£121

Sat 5/1207:05 -

Nonstop2h 05m

Tue 8/1215:20 -

Nonstop2h 10m

Deal found 7/9£165

Sun 1/1110:30 -

1 stop6h 45m

Wed 11/1119:00 -

1 stop15h 40m

Deal found 8/9£166

Mon 28/906:50 -

2 stops14h 50m

Thu 8/1015:30 -

2 stops7h 05m

Deal found 7/9£190

Sun 6/1206:00 -

1 stop5h 20m

Fri 11/1215:10 -

1 stop8h 05m

Deal found 4/9£122

Wed 28/1016:30 -

1 stop5h 10m

Fri 6/1119:00 -

1 stop15h 40m

Deal found 8/9£166

Fri 25/920:55 -

1 stop10h 35m

Mon 28/906:55 -

Nonstop2h 25m

Deal found 7/9£191

Tue 6/1006:50 -

2 stops14h 50m

Fri 16/1011:45 -

1 stop10h 50m

Deal found 4/9£196

Tue 6/1013:10 -

1 stop4h 45m

Tue 20/1006:30 -

1 stop7h 05m

Deal found 5/9£196

Wed 28/1006:05 -

2 stops11h 05m

Wed 4/1118:40 -

2 stops13h 30m

Deal found 9/9£123

Fri 6/1108:05 -

Nonstop2h 05m

Tue 10/1115:20 -

Nonstop2h 10m

Deal found 7/9£181

Wed 28/1013:50 -

2 stops7h 50m

Sun 8/1106:25 -

2 stops10h 30m

Deal found 8/9£179

Sat 10/1009:05 -

1 stop11h 30m

Sun 11/1014:10 -

1 stop6h 30m

Deal found 6/9£123

Fri 20/1106:50 -

2 stops14h 50m

Tue 24/1115:30 -

2 stops6h 50m

Deal found 5/9£213

Sat 5/1219:55 -

Nonstop2h 10m

Wed 9/1218:00 -

Nonstop2h 15m

Deal found 7/9£194

Find flight deals to Siena

Return from	£112
One-way from	£73
Popular in	September
Cheapest in	January
Average price	£237

7/10-14/10
2 total stops
14h 40m total
London to Florence

Search Deals

21/9-31/12
1 total stop
25h 30m total
London to Siena

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for return flights in September 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Tue 29/9

09:15-21:55

2 stops11h 40m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

LondonFlorence

STN London Stansted - FLR Florence Peretola

STNFLR

London Stansted

Sun 1/11

08:30-11:45

Nonstop2h 15m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

LondonFlorence

LHR London Heathrow - FLR Florence Peretola

LHRFLR

London Heathrow

Sat 3/10

09:55-22:55

1 stop12h 00m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Thu 4/3

12:15-21:30

1 stop8h 15m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

LondonFlorence

SEN London Southend - FLR Florence Peretola

SENFLR

London Southend

Tue 6/10

20:25-21:50

2 stops24h 25m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£80

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Sun 4/10

06:30-17:55

2 stops10h 25m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£81

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Fri 2/10

21:50-13:10

2 stops14h 20m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Wed 23/12

06:00-09:15

1 stop26h 15m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£82

LondonFlorence

LTN London Luton - FLR Florence Peretola

LTNFLR

London Luton

Tue 5/1

13:45-22:30

1 stop7h 45m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£83

LondonFlorence

LHR London Heathrow - FLR Florence Peretola

LHRFLR

London Heathrow

Sat 23/1

10:30-22:40

1 stop11h 10m

Florence Peretola

Wed 31/12

00:00-00:00

Nonstop0h 00m

£90

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LTN-FLR

STN-FLR

LHR-FLR

LGW-FLR

SEN-FLR

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 Siena

LON-S1N

LTN-FLR

STN-FLR

LHR-FLR

LGW-FLR

How long is the flight to Siena?

On average, a flight from London to Siena takes 3 hours 9 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.

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, Vueling and ITA Airways.

Rainfall in Siena 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

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).

When is the cheapest time to fly to Siena?

Users looking for the lowest fares to Siena should consider flying on Saturday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

Reviews of airlines servicing Siena

See what other customers who have flown with Vueling,Iberia, andRyanair to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

Vueling

7.2

Good

1,302 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

Iberia

7.0

Good

3,248 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

Ryanair

6.9

Okay

5,487 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

easyJet

6.9

Okay

1,924 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

British Airways

6.7

Okay

8,210 reviews

Vueling

7.2

Good

1,302 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2024

LGW - BCN

Rude Air hostess, looks tired...no smile, no food, not even water although i understnad its 2 hours flight. No hand luggage included in price. Worst airline ever...so tight sitting arrangement

FAQs about flying to Siena

Can I find cheaper flights to Siena 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 Siena on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Siena?
Based on reviews from Cheapflights users, easyJet is rated the highest out of the airlines that fly to Siena.
How much is a return flight to Siena?
A return flight to Siena will typically cost around £107, however they can be found for as little as £29.
Where does the fastest flight to Siena depart from?
For those looking to save time traveling to Siena, London offers the quickest one-way flight (2 hours 5 minutes).
Does Bologna Guglielmo Marconi have car hire?
Yes. Those touching down at Bologna Guglielmo Marconi can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Bologna Guglielmo Marconi?
Yes. Bologna Guglielmo Marconi has hotels nearby for those requiring accommodations. Fly On Hotel is the closest property to Bologna Guglielmo Marconi (0.0 mi away from Bologna Guglielmo Marconi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Siena?

Deals for Siena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Siena for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Siena with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Siena flexibly with Cheapflights today.

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£73+ Cheap flights to Siena

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Siena in 2026

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 9 September 2026.

Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to SienaDiscover carefully curated flight deals to Siena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals to Siena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights to SienaExplore direct flight options to Siena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Explore direct flight options to Siena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights to SienaDiscover last-minute flight deals to Siena. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals to Siena. Data last updated 9 September 2026 and is based on user searches.

One-way flights to SienaSearch for one-way flight options to Siena. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options to Siena. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals to Siena

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights to Siena that are best for you.

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

How long is the flight to Siena?

On average, a flight from London to Siena takes 3 hours 9 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.

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, Vueling and ITA Airways.

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.

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 5 September 2026.

Users looking for the lowest fares to Siena should consider flying on Saturday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

Reviews of airlines servicing Siena

See what other customers who have flown with Vueling,Iberia, andRyanair to Italy have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Siena

Can I find cheaper flights to Siena if I am willing to have stopovers?

What is the best airline to fly to Siena?

How much is a return flight to Siena?

Where does the fastest flight to Siena depart from?

Does Bologna Guglielmo Marconi have car hire?

Are there hotels close to Bologna Guglielmo Marconi?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Siena by cabin class

Find flights to Siena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flight destinations closest to Siena

Book a flight to other destinations in Tuscany.

Complete your trip

Reserve a car hire and hotel room to complete your trip to Siena.

Most traveled routes by our users

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Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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

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Cheapest flights to Siena
Explore the most affordable flight options available to Siena. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2026.

Best flights to Siena
Discover carefully curated flight deals to Siena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Direct flights to Siena
Explore direct flight options to Siena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2026.

Last-minute flights to Siena
Discover last-minute flight deals to Siena. Data last updated 9 September 2026 and is based on user searches.

One-way flights to Siena
Search for one-way flight options to Siena. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.