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Find cheap airline tickets from London to Ontario by date

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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
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • May 2022
  • June 2022
  • July 2022
  • August 2022
  • September 2022
  • October 2022
  • November 2022
  • December 2022
  • all
  • Aer Lingus
  • Air Europa
  • Icelandair
  • KLM
  • TAP Air Portugal
TAP Air Portugal
outbound: Jul 2, 2022
TAP Air Portugal 2 stops
return: Jul 9, 2022
TAP Air Portugal 2 stops
Aer Lingus
outbound: Jul 2, 2022
Aer Lingus 1 stop
return: Jul 9, 2022
Aer Lingus 1 stop
Icelandair
outbound: Jul 2, 2022
Icelandair 2 stops
return: Jul 9, 2022
Icelandair 2 stops
Air Europa
outbound: Jul 2, 2022
Air Europa 2 stops
return: Jul 9, 2022
Air Europa 2 stops
KLM
outbound: Mar 11, 2022
KLM 1 stop
return: Apr 11, 2022
KLM 1 stop

Travel tips for flights London - Ontario

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Jan 23, 2022 11:35 PM, GMT-8
  • Weather:
  • min. 48ºF, max. 71ºF
  • 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:
  • Jan 24, 2022 7:35 AM, GMT+0
  • Weather:
  • min. 35ºF, max. 49ºF