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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 2022
  • October 2022
  • November 2022
  • December 2022
  • January 2023
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • June 2023
  • July 2023
  • August 2023
  • all
  • Finnair
  • KLM
  • Lufthansa
  • United Airlines
  • Virgin Atlantic
Finnair
outbound: Nov 2, 2022
Finnair 1 stop
return: Nov 9, 2022
Finnair direct
United Airlines
outbound: Oct 17, 2022
United Airlines 1 stop
return: Oct 24, 2022
United Airlines 1 stop
KLM
outbound: Nov 2, 2022
KLM 1 stop
return: Nov 9, 2022
Delta Air Lines 1 stop
Virgin Atlantic
outbound: Oct 3, 2022
Virgin Atlantic direct
return: Oct 10, 2022
Virgin Atlantic direct
Lufthansa
outbound: Oct 17, 2022
Lufthansa direct
return: Oct 24, 2022
Lufthansa direct

Travel tips for flights London - Ontario

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Sep 26, 2022 7:36 PM, GMT-7
  • Weather:
  • min. 75ºF, max. 104ºF
  • 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 27, 2022 3:36 AM, GMT+1
  • Weather:
  • min. 47ºF, max. 59ºF