London to Ontario Flights

Deals as low as $877 right now.
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Best Deals from LHR to ONT

Discover the cheapest current deals from 40 recent searches matching your trip
  • $877
    Ontario
    8 days in Mar
    Tue
    5
    Wed
    13
  • $958
    Ontario
    7 days in Sep
    Mon
    10
    Mon
    17
  • $1,034
    Ontario
    4 days in Sep & Oct
    Thu
    27
    Mon
    1
  • $971
    Ontario
    7 days in Sep
    Mon
    3
    Mon
    10
  • $1,239
    Ontario
    4 days in Jun
    Wed
    6
    Sun
    10
  • $1,538
    Ontario
    2 days in May
    Fri
    25
    Sun
    27
  • When to Fly
    Prices range from $659 in September to $1,273 in May
    Details:
    Good deals for this route are priced below 960.0

    The cheapest round trip flights from LHR to ONT for any dates in the next six months were priced from about $960 - $1060 A few lucky people found prices as low as $580.

    Fly out on a Tuesday, return on a Tuesday, save up to $300.

    The best day to depart a roundtrip ticket from London to Ontario is Tuesday, saving $160. The best day to return is Tuesday, saving up to $140.

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