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Air Canada flights from London to Ottawa (LON - YOW)

LON — YOW
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights users flying from London to Ottawa on Air Canada typically fly into Ottawa and depart from London Heathrow. Select your dates above for pricing.

Air Canada flights from London to Ottawa in 2025

Find detailed information about Air Canada flights from London to Ottawa. Explore the options provided by Air Canada to plan your journey from London to Ottawa. Data last updated 16 September 2025.

Return from

£455

Popular in

August

Cheapest in

January

Average price (all airlines)

£532
Air Canada
  • Air Canada
  • 5/3-8/3
  • 4 total stops
  • 33h 23m total
  • London to Ottawa
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Highest demand for flights from London to Ottawa; 13% potential price increase.
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Best time to find cheap flights from London to Ottawa; 3% potential price drop.
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Average price for all London to Ottawa flights (one-way and round-trip).
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  • How do most travelers feel about Air Canada?

    The general consensus from 10,000 Cheapflights users is that Air Canada is a 7.1/10. Select your travel dates above for updated prices on flights from London to Ottawa (LON-YOW).

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Cheapest Air Canada flights from London to Ottawa
Explore the most affordable Air Canada flight options available from London to Ottawa. Find the lowest fares with prices last updated on 16 September 2025.

Sat 4/1014:05LHR - YOW
2 stops16h 29mAir Canada
Sat 25/1020:55YOW - LHR
2 stops19h 40mAir Canada
Deal found 15/9£459
Thu 9/1006:50LHR - YOW
2 stops12h 01mAir Canada
Sun 12/1021:55YOW - LHR
2 stops18h 05mAir Canada
Deal found 15/9£461
Tue 30/906:50LHR - YOW
2 stops12h 01mAir Canada
Fri 28/1119:25YOW - LHR
2 stops20h 10mAir Canada
Deal found 15/9£464

Travel insights for Air Canada flights from London to Ottawa

Get recent, data-driven insights about Air Canada 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 Canada?

Use this chart to determine the optimal time to book a return flight from London to Ottawa. Price data was last updated on 12 September 2025.

Booking with Air Canada 90 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 Canada?

Currently, the most affordable month to book a Air Canada flight from London to Ottawa in July, with an average price of £301. Conversely, traveling with Air Canada from London to Ottawa in December will be the most expensive, with an average cost of £404. 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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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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 16 September 2025.
Air Transat flights from London to Ottawa
Lufthansa flights from London to Ottawa

See what others are saying about Air Canada

Read reviews and see what other travellers are saying about their experiences with Air Canada. 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 Canada for your next flight. Reviews last updated 16 September 2025.
Air Canada
7.1
Good
10,000 reviews
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Overview

Crew

7.8

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

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