London to Ontario Flights

Deals as low as $783 right now.
Not ready to book?
Download Hopper to watch.

Best Deals from LGW to ONT

Discover the cheapest current deals from 12 recent searches matching your trip
  • $783
    Ontario
    7 days in Jan
    Tue
    22
    Tue
    29
  • $927
    Ontario
    7 days in Sep
    Wed
    5
    Wed
    12
  • $938
    Ontario
    7 days in Sep
    Mon
    3
    Mon
    10
  • $975
    Ontario
    7 days in Sep
    Sun
    2
    Sun
    9
  • $1,256
    Ontario
    7 days in Sep
    Thu
    6
    Thu
    13
  • $1,334
    Ontario
    7 days in Jan
    Thu
    10
    Thu
    17
  • When to Fly
    Prices range from $748 in September to $1,561 in July
    Details:
    Good deals for this route are priced below 893.0

    The cheapest round trip flights from LGW to ONT for any dates in the next six months were priced from about $893 - $1120 A few lucky people found prices as low as $440.

    Fly out on a Tuesday, return on a Wednesday, save up to $200.

    The best day to depart a roundtrip ticket from London to Ontario is Tuesday, saving $110. The best day to return is Wednesday, saving up to $90.

    From:
    London (LGW)
        
    To:
    Ontario (ONT)    
        
    Apply Changes