Default HTG hotel image

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

Popular airlines from Heathrow Airport (LHR) to Ampugnano Airport (SAY)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

Which airlines fly direct from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
Enter LHR to SAY and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
To find a cheap flight from London (LHR-Heathrow) to Siena (SAY-Ampugnano), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LHR to SAY. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
Select the "Business class" and "First class" filters when looking for LHR to SAY flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Siena (SAY-Ampugnano) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Siena (SAY-Ampugnano) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Siena (SAY-Ampugnano) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Siena (SAY-Ampugnano) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Siena (SAY-Ampugnano) flight and hotel package?
Securing a London (LHR-Heathrow) to Siena (SAY-Ampugnano) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Siena (SAY-Ampugnano)?
If you booked your London (LHR-Heathrow) to Siena (SAY-Ampugnano) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Ampugnano
Distance
1258 km

Book with confidence

Your quick guide to flights from London to Siena

Pick up great flights from London to Siena

With Expedia, you have your pick of flights a day with airlines covering flights from London to Siena. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Siena that take around hours.

Find cheap flights from London to Siena

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Siena around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Siena is normally in .

Reasons to book your flight from London to Siena with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Siena across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Siena right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from London to Siena

Explore a world of travel with Expedia

*Available to Expedia members.