Cheap flights from Bristol to Sion

Destination name

Sion flight facts

What you need to know

What are the cheapest airlines?

  • easyJet
  • Ryanair
  • Wizz Air

These airlines usually offer the cheapest flights from Bristol to Sion.

What airlines fly indirectly?

  • British Airways
  • KLM
  • Lufthansa

These airlines fly from Bristol to Sion, but you’ll have at least one layover.

How long is the flight?

2 hours 15 minutes

This is the shortest flight time from Bristol to Sion.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Bristol/Sion route. There are around 35 flights on any given week from the UK to Sion and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from Bristol to Sion

Tips and advice from our flight experts

You've searched for flights from Bristol to Sion. We've found 15 flights and compared them to give you the best offers. easyJet is, on average, the cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Bristol to Sion on 22/05/2026 at 16:55 for £67.

We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 5 airlines that operate the 1,200 km flight from Bristol to Sion.

To find the best offers, book in advance, especially during peak seasons. Consider flying with easyJet, which operates this route, and remember that the average flight duration is about 2 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Also, consider booking a hotel with us or using our flight + hotel service to save time and money.