London to Ontario Flights

Deals as low as $537 right now.
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Best Deals from LHR to ONT

Discover the cheapest current deals from 30 recent searches matching your trip
  • $537
    Ontario
    4 days in Dec
    Sat
    1
    Wed
    5
  • $558
    Ontario
    4 days in Nov
    Thu
    8
    Mon
    12
  • $537
    Ontario
    7 days in Nov
    Thu
    22
    Thu
    29
  • $549
    Ontario
    7 days in Nov
    Wed
    14
    Wed
    21
  • $537
    Ontario
    10 days in Feb & Mar
    Tue
    26
    Fri
    8
  • $702
    Ontario
    7 days in Dec
    Thu
    6
    Thu
    13
  • When to Fly
    Prices range from $692 in November to $1,290 in July
    Details:
    Good deals for this route are priced below 920.0

    The cheapest round trip flights from LHR to ONT for any dates in the next six months were priced from about $920 - $1040 A few lucky people found prices as low as $550.

    Fly out on a Tuesday, return on a Monday, save up to $160.

    The best day to depart a roundtrip ticket from London to Ontario is Tuesday, saving $90. The best day to return is Monday, saving up to $70.

    From:
    London (LHR)
        
    To:
    Ontario (ONT)    
        
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