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Cheap flights from London to Siena from £47

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BLQ
25 Nov — 2 Dec1
1 adult

The best prices from London to Siena are usually found in January or February, booked 88 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from London to Siena

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Siena (S1N). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Round-trip from

£96

One-way from

£47

Popular in

May

Cheapest in

January
Vueling
  • Vueling
  • 1/1-7/1
  • Nonstop
  • 4h 40m total
  • London to Siena
Search Deals
Vueling
  • Vueling
  • 3/12
  • Nonstop
  • 2h 15m total
  • London to Siena
Search Deals
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 48% potential price drop
Search Deals

Find flight deals from London to Siena

Cheapest flights from London to Siena
Explore the most affordable flight options available from London to Siena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 20/1119:55LGW - FLR
Nonstop2h 05mVueling
Sat 23/1117:55FLR - LGW
Nonstop2h 20mVueling
Deal found 19/11£97
Tue 3/1220:25LGW - FLR
2 stops25h 05mMultiple Airlines
Tue 17/1206:50FLR - LGW
Nonstop2h 25mMultiple Airlines
Deal found 19/11£110
Sun 8/1207:20STN - FLR
1 stop11h 40mMultiple Airlines
Sat 14/1215:15FLR - STN
Nonstop2h 15mMultiple Airlines
Deal found 19/11£129
Tue 31/1218:45LGW - FLR
1 stop13h 05mSWISS
Mon 6/118:55FLR - LGW
1 stop23h 55mSWISS
Deal found 20/11£133
Tue 3/1209:55LHR - FLR
1 stop12h 20mVueling
Thu 12/1207:10FLR - LHR
1 stop8h 15mVueling
Deal found 20/11£134
Thu 19/1206:00LHR - FLR
1 stop25h 50mSWISS
Wed 15/119:00FLR - LHR
1 stop3h 40mSWISS
Deal found 19/11£135
Fri 6/1222:40LTN - FLR
2 stops23h 40mMultiple Airlines
Mon 9/1215:00FLR - LTN
2 stops16h 30mMultiple Airlines
Deal found 19/11£135
Wed 11/1208:50LCY - FLR
Nonstop2h 05mBritish Airways
Wed 18/1212:35FLR - LCY
Nonstop2h 10mBritish Airways
Deal found 19/11£142
Tue 19/1119:35LHR - FLR
1 stop12h 30mAir France
Thu 19/1215:30FLR - LHR
1 stop6h 55mAir France
Deal found 19/11£146
Tue 31/1209:15LCY - FLR
1 stop3h 35mSWISS
Mon 6/118:55FLR - LCY
1 stop18h 55mSWISS
Deal found 20/11£161
Tue 3/1208:30LCY - FLR
1 stop9h 00mITA Airways
Tue 10/1211:30FLR - LCY
1 stop5h 40mITA Airways
Deal found 19/11£170
Mon 2/1209:30LHR - FLR
1 stop7h 55mLufthansa
Thu 5/1210:10FLR - LHR
1 stop8h 35mLufthansa
Deal found 19/11£181

Find flights from London to Siena within your budget

Customise your flight search to find flights from London to Siena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonFlorence

LGW - FLR

LGWFLR

London Gatwick

Wed 1/1

10:25-13:40

Nonstop2h 15m

Florence Peretola

Tue 7/1

06:50-08:15

Nonstop2h 25m

£96

LondonFlorence

LGW - FLR

LGWFLR

London Gatwick

Thu 9/1

16:00-23:15

1 stop6h 15m

Florence Peretola

Mon 13/1

06:50-08:15

Nonstop2h 25m

£96

LondonFlorence

LTN - FLR

LTNFLR

London Luton

Sun 12/1

22:40-23:00

2 stops23h 20m

Florence Peretola

Wed 15/1

13:00-22:25

1 stop10h 25m

£128

LondonFlorence

STN - FLR

STNFLR

London Stansted

Sun 8/12

07:20-20:00

1 stop11h 40m

Florence Peretola

Sat 14/12

15:15-16:30

Nonstop2h 15m

£129

LondonFlorence

LHR - FLR

LHRFLR

London Heathrow

Fri 17/1

08:55-14:20

1 stop4h 25m

Florence Peretola

Tue 21/1

14:40-21:40

1 stop8h 00m

£133

LondonFlorence

LGW - FLR

LGWFLR

London Gatwick

Tue 31/12

18:45-08:50

1 stop13h 05m

Florence Peretola

Mon 6/1

18:55-17:50

1 stop23h 55m

£133

LondonFlorence

LCY - FLR

LCYFLR

London City

Fri 3/1

08:05-11:10

Nonstop2h 05m

Florence Peretola

Fri 10/1

11:50-13:00

Nonstop2h 10m

£136

LondonFlorence

LHR - FLR

LHRFLR

London Heathrow

Thu 9/1

09:55-23:15

1 stop12h 20m

Florence Peretola

Mon 13/1

06:40-16:05

1 stop10h 25m

£144

LondonFlorence

LCY - FLR

LCYFLR

London City

Fri 3/1

08:05-11:10

Nonstop2h 05m

Florence Peretola

Fri 10/1

12:20-17:40

1 stop6h 20m

£156

LondonFlorence

LHR - FLR

LHRFLR

London Heathrow

Sat 4/1

06:30-13:35

1 stop6h 05m

Florence Peretola

Wed 8/1

13:05-17:05

1 stop5h 00m

£156

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 47 results
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Best time to book a flight from London to Siena

Have a flexible travel schedule? Discover the best time to fly to Siena from London with our price prediction graph.
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.

Travel insights for flights from London to Siena

Get recent, data-driven insights about flights from London to Siena including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London 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 15 November 2024.

To ensure you get the cheapest price possible for a flight from London to Siena, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Siena?

Currently, January is the cheapest month in which you can book a flight from London to Siena (average of £118). Flying from London to Siena in July is currently the most expensive (average of £214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from London to Siena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Siena as you normally would.

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

Use this chart to determine the cheapest time to fly return from London to Siena. Price data was last updated on 18 November 2024.

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

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 20 November 2024.
Peruse reviews from past customers who have flown with Vueling, SWISS and British Airways from London to Siena to help guide your decision. 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.
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France
7.4
Good
1,525 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,914 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from London to Siena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to Siena one-way?

    The cheapet airlines for a one-way flight from London to Siena are Vueling (£47), British Airways (£51), and KLM (£87).

  • What are the most popular routes from London to Siena?

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

  • What are the most reliable airlines from London to Siena?

    Consider Qatar Airways (82%), Japan Airlines (74%) or British Airways (70%) when booking your flight. These represent the most reliable airlines when flying from London to Siena.

  • What are the cheapest flights from London to Siena?

    While on average a flight from London to Siena is generally £194, our data shows the cheapest flight currently is £62. When looking at the most popular route, (London Heathrow - Florence Peretola), you can expect to pay £133 for that flight.

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

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

  • How can I find direct flights from London to Siena?

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

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

    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.

  • What is the cheapest month to book a flight from London to Siena?

    Currently, January is the cheapest month in which you can book a flight from London to Siena (average of £118). Flying from London to Siena in July is currently the most expensive (average of £214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Siena

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from London to Siena

Discover the top 9 airlines that operate flights from London to Siena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£134FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£52Average£151FlexibilityNo cancel feeOn-time86%
Search easyJet flights
VuelingCheapest£60Average£164FlexibilityNo cancel feeOn-time88%
Search Vueling flights
British AirwaysCheapest£67Average£262FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£117Average£187FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£127Average£177FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£132Average£184FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£145Average£222FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£154Average£257FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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.

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

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.

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

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.

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