Cheap Flights from London to Sion

Price Trends for the Coming 12 Weeks

London (LON) to Sion (SIR)

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Cheap Flights from London to Sion

  • One way
  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from London (LON) to Sion (SIR) the cheapest?

    Airlines adjust prices for flights from London to Sion based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How long does it take to fly from London (LON) to Sion (SIR)?

    It takes about 1 hour 57 minutes to fly from London (LON) to Sion (SIR).
  • What are the most popular airlines that fly from London (LON) to Sion (SIR)?

    Airlines with flights from London (LON) to Sion (SIR): Swiss.
  • How many airports are there in Sion (SIR)?

    There are 1 airport(s) near Sion (SIR): Sion Airport.
  • What are some travel guidelines for Sion during the COVID19 pandemic?

    Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to Sion, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.
  • Plan Your Trip from London (LON) to Sion (SIR)

    Sion attracts thousands of visitors every year for both business and pleasure. Whether you’re taking a last-minute break or a much needed getaway, flights from London to Sion on Trip.com can help you get there with ease. With Trip.com, you can browse popular airlines with flights to Sion, check the best season to visit, and preview Sion attractions before you arrive. With flight deals and exciting attractions waiting for you to explore in Sion, the best time to book flights from London to Sion is now! Planning a trip from London to Sion is easy when you use Trip.com to help you make travel arrangements. Whether you are flying one-way, non-stop, or round-trip, you will find just the flight you need with us. If you want to lock in a great deal for your flights, go for a round-trip flight, if you need flexibility with your itinerary, book a one-way flight to Sion. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online and on the go. Pack your travel accessories, make a must-see bucket list, and book your flight to Sion on Trip.com today!

  • A Trip to Remember (LON—SIR)

    Make your journey from London (LON) to Sion (SIR) a trip to remember by using Trip.com to view Sion attractions before you arrive. Once you know what to do in Sion, you can reserve and book in advance for the best travel experience possible. Planning ahead is the most effective way to ensure your whole travel experience goes smoothly. Whether you need help choosing the perfect restaurant, discovering the best places to try local flavors, or finding the most stunning views in town, Trip.com is with you every step of the way for your trip to Sion.