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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
  • September 2023
  • October 2023
  • November 2023
  • December 2023
  • January 2024
  • February 2024
  • March 2024
  • April 2024
  • May 2024
  • June 2024
  • July 2024
  • August 2024
  • all
  • Aer Lingus
  • Air Canada
  • Finnair
  • Icelandair
  • TAP Air Portugal
Finnair
outbound: Dec 27, 2023
Finnair direct
return: Jan 13, 2024
Finnair 1 stop
Air Canada
outbound: Oct 20, 2023
Air Canada 1 stop
return: Nov 1, 2023
Air Canada 2 stops
Aer Lingus
outbound: Dec 27, 2023
Aer Lingus 1 stop
return: Jan 13, 2024
Aer Lingus 1 stop
Icelandair
outbound: Dec 27, 2023
Icelandair 2 stops
return: Jan 13, 2024
Icelandair 2 stops
TAP Air Portugal
outbound: Aug 10, 2024
TAP Air Portugal 2 stops
return: Aug 24, 2024
TAP Air Portugal 2 stops

Travel tips for flights London - Ontario

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Sep 30, 2023 7:05 AM, GMT-7
  • Weather:
  • min. 56ºF, max. 65ºF
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow International Airport (LHR)
  • Gatwick International Airport (LGW)
  • London Luton Airport (LTN)
  • London Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Sep 30, 2023 3:05 PM, GMT+1
  • Weather:
  • min. 57ºF, max. 71ºF