Air Transat flights from London to Ottawa (LON - YOW)
Cheapflights users flying from London to Ottawa on Air Transat typically fly into Ottawa and depart from London Heathrow. Select your dates above for pricing.
Air Transat flights from London to Ottawa in 2025
Find detailed information about Air Transat flights from London to Ottawa. Explore the options provided by Air Transat to plan your journey from London to Ottawa. Data last updated 30 April 2025.
Find Air Transat flight deals from London to Ottawa
Cheapest Air Transat flights from London to OttawaExplore the most affordable Air Transat flight options available from London to Ottawa. Find the lowest fares with prices last updated on 30 April 2025.
Explore the most affordable Air Transat flight options available from London to Ottawa. Find the lowest fares with prices last updated on 30 April 2025.
Travel insights for Air Transat flights from London to Ottawa
Get recent, data-driven insights about Air Transat flights from London to Ottawa including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from London to Ottawa with Air Transat?
Use this chart to determine the optimal time to book a return flight from London to Ottawa. Price data was last updated on 25 April 2025.
Booking with Air Transat 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Ottawa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London to Ottawa with Air Transat?
Currently, the most affordable month to book a Air Transat flight from London to Ottawa in May, with an average price of £259. Conversely, traveling with Air Transat from London to Ottawa in December will be the most expensive, with an average cost of £480. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 inches per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).
Best time to book a flight from London to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from London with our price prediction graph.
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Fly from London to Ottawa on another airline
Consider alternative airlines that service the Ottawa area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.
See what others are saying about Air Transat
Read reviews and see what other travellers are saying about their experiences with Air Transat. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air Transat for your next flight. Reviews last updated 30 April 2025.
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