Take off on cheap flights from London to Sion, your adventure starts now!

Cheapest dates for London - Sion tickets

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
£238
outward: 09-Feb-2019
12:50 LHR » 15:50 SIR
Swiss direct (3h)
inbound: 23-Feb-2019
16:55 SIR » 09:00 LCY
Swiss 2 stops (40h05m)
£660
outward: 16-Feb-2019
09:00 LCY » 12:00 SIR
Swiss direct (3h)
inbound: 23-Feb-2019
16:55 SIR » 09:15 LHR
Swiss 2 stops (40h20m)
£683
outward: 16-Feb-2019
09:00 LCY » 12:00 SIR
Swiss direct (3h)
inbound: 23-Feb-2019
16:55 SIR » 09:15 LHR
Swiss 2 stops (40h20m)
£683
outward: 16-Feb-2019
09:00 LCY » 12:00 SIR
Swiss direct (3h)
inbound: 23-Feb-2019
16:55 SIR » 09:15 LHR
Swiss 2 stops (40h20m)
Return
Departure
Find the cheapest London Sion flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Sion with these new dates, click on an offer. Want to depart from another city? Choose: See more routes

Airlines operating flights from London to Sion

Sorry! We haven't found any airline tickets from London to Sion. Try launching another search above.

About London - Sion flights

Average flight duration: 3h (direct flight)

  • Arrival city:
  • Sion, Switzerland
  • Airport(s):
  • Sion Airport (SIR)
  • Local time:
  • 19-Sep-2018 09:56, GMT+0
  • Weather:
  • min. 10ºC, max. 21ºC
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • 19-Sep-2018 10:56, GMT+1
  • Weather:
  • min. 13ºC, max. 22ºC

Most popular cheap hotels in Sion

Double room / night from £88
Double room / night from £108