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

Cheapest dates for London - Ontario tickets

Sorry! We haven't found any airline tickets from London to Ontario. Try launching another search above.
Return
Departure
Choose when you'd like to depart to Ontario (USA):
Find the cheapest London Ontario flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Ontario with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to Ontario

  • any
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • all
  • Aer Lingus
  • Air Canada
  • Icelandair
  • Lufthansa
  • United Airlines
outbound: 29-Apr-2019
Air Canada 1 stop
return: 12-May-2019
United Airlines 1 stop
outbound: 20-Apr-2019
Lufthansa 1 stop
return: 30-Apr-2019
United Airlines 1 stop
outbound: 20-Apr-2019
United Airlines direct
return: 30-Apr-2019
United Airlines 1 stop
outbound: 21-Oct-2019
Aer Lingus 1 stop
return: 31-Oct-2019
Aer Lingus 1 stop
outbound: 17-Apr-2019
Icelandair 2 stops
return: 03-May-2019
Icelandair 2 stops

About London - Ontario flights

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • 24-Mar-2019 14:58, GMT-7
  • Weather:
  • min. 12ºC, max. 23ºC
  • 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:
  • 24-Mar-2019 21:58, GMT+0
  • Weather:
  • min. 6ºC, max. 13ºC

Most popular cheap hotels in Ontario