Air Canada
Star Alliance
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United Kingdom
London Heathrow Airport
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Canada
Ottawa/Macdonald-Cartier International Airport
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Scan through all non-stop flights from London Heathrow to Ottawa. The full flight schedule below gives an overview of all non-stop flights from LHR to YOW, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Ottawa enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Ottawa, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from London Heathrow LHR to Ottawa YOW, which is Air Canada. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their LHR YOW flight schedule.
Flights from LHR to YOW are operated 4 times a week, with an average of 1 flight per day. Departure times vary between 09:30 - 14:10. The earliest flight departs at 09:30, the last flight departs at 14:10. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy, Premium Economy and Business Class. First Class is not available on this route (at least not as a non-stop flight).
The fastest direct flight from London Heathrow to Ottawa takes 7 hours and 55 minutes. The flight distance between London Heathrow and Ottawa is 3,320 miles (or 5,343 km).
There is 1 airport in Ottawa: Ottawa/Macdonald-Cartier International Airport (YOW).
There are 4 flights per week flying from London Heathrow to Ottawa (as of April 2026).
7 hours and 55 minutes is the average flight time from London Heathrow to Ottawa.
The distance from London Heathrow to Ottawa is 3,320 miles (5,343 kilometers).
Air Canada is the only airline flying nonstop from London Heathrow to Ottawa.
Star Alliance is currently the only alliance flying nonstop from London Heathrow to Ottawa.
You can fly non-stop in Economy, Premium Economy and Business Class.
Aircraft types that fly from London Heathrow to Ottawa:
The earliest flight departs at 09:30 from London Heathrow and arrives at 12:25 at Ottawa.
The latest flight departs at 14:10 from London Heathrow and arrives at 17:05 at Ottawa.
3,320 miles (5,343 km) · 7h 55m
09:30
12:25
Air Canada
Star Alliance
AC 889
Air Canada
Airbus A330-300
Y
W
J
F
09:30
12:25
Air Canada
Star Alliance
AC 889
Air Canada
Airbus A330-300
Y
W
J
F
14:10
17:05
Air Canada
Star Alliance
AC 889
Air Canada
Airbus A330-300
Y
W
J
F
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