When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 48% on flights from United Kingdom to Ottawa compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 944. For sooner than that we have options available in the next 3 days from C$ 1,256.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Ottawa. Flights to Ottawa from United Kingdom in November are about C$ 1,036 on average during November, but can be found for as low as C$ 640.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Ottawa as you normally would.
Fly from
Fly to
Budget
C$ 824 - C$ 1,070
Route
Depart
Return
Price
London GatwickOttawa
LGW - YOW
LGWYOW
London Gatwick
Sun 30/6
1 stop27h 23m
Ottawa
Sat 6/7
1 stop30h 10m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Mon 18/11
1 stop13h 45m
Ottawa
Mon 25/11
1 stop18h 20m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Mon 18/11
1 stop13h 51m
Ottawa
Mon 25/11
1 stop11h 25m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Mon 18/11
2 stops15h 58m
Ottawa
Mon 25/11
1 stop15h 20m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Mon 18/11
2 stops17h 46m
Ottawa
Mon 25/11
2 stops18h 35m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Thu 11/7
1 stop13h 35m
Ottawa
Mon 15/7
1 stop10h 00m
London CityOttawa
LCY - YOW
LCYYOW
London City
Mon 18/11
2 stops17h 53m
Ottawa
Mon 25/11
2 stops14h 35m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Tue 17/9
2 stops35h 03m
Ottawa
Fri 27/9
2 stops55h 20m
London CityOttawa
LCY - YOW
LCYYOW
London City
Wed 26/6
2 stops12h 05m
Ottawa
Wed 3/7
2 stops19h 20m
No data available for this route at this time. Please check back soon.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Crew
Food
Entertainment
Overall
Comfort
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
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Certainly. Search results for flights to Ottawa from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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