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

Find cheap airline tickets from London to Ontario by date

Sorry! We haven't found any airline tickets from London to Ontario. Try launching another search above.
Return
Departure
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
  • June 2024
  • July 2024
  • August 2024
  • September 2024
  • October 2024
  • November 2024
  • December 2024
  • January 2025
  • February 2025
  • March 2025
  • April 2025
  • May 2025
  • all
  • Air France
  • Finnair
  • Icelandair
  • KLM
  • TAP Air Portugal
Finnair
outbound: Oct 6, 2024
Finnair direct
return: Oct 16, 2024
Finnair direct
Air France
outbound: Oct 6, 2024
Air France 1 stop
return: Oct 16, 2024
Delta Air Lines 1 stop
KLM
outbound: Oct 6, 2024
KLM 1 stop
return: Oct 16, 2024
KLM 1 stop
Icelandair
outbound: Oct 6, 2024
Icelandair 2 stops
return: Oct 16, 2024
Icelandair 2 stops
TAP Air Portugal
outbound: Oct 17, 2024
TAP Air Portugal 2 stops
return: Nov 2, 2024
TAP Air Portugal 2 stops

Travel tips for flights London - Ontario

  • Arrival city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Jun 19, 2024 1:29 AM, GMT-7
  • Weather:
  • min. 62ºF, max. 86ºF
  • 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:
  • Jun 19, 2024 9:29 AM, GMT+1
  • Weather:
  • min. 50ºF, max. 69ºF