Question 1

What are the cheapest airlines flying from London, Ontario to Ottawa round-trip?

Accepted Answer

WestJet, at C$ 581, was found to be the cheapest airline from London, Ontario to Ottawa. An alternate airline flying to your destination would be Air Canada. WestJet is priced at 39% lower than the current average price of a flight leaving 3 months from now.

Question 2

How far ahead should I book a flight from London, Ontario to Ottawa?

Accepted Answer

The best time to book flights from London, Ontario to Ottawa is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 3

What is the cheapest month to book a flight from London, Ontario to Ottawa?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from London, Ontario to Ottawa (average of C$ 224). Flying from London, Ontario to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from London, Ontario to Ottawa?

Accepted Answer

Travelers seeking maximum savings on their London, Ontario to Ottawa flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm 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.

Question 6

E

Accepted Answer

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).

Question 7

What is the cheapest day to fly round-trip from London, Ontario to Ottawa?

Accepted Answer

Travellers have found that booking a Wednesday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 8

How far in advance should I book a flight from London, Ontario to Ottawa?

Accepted Answer

Find a great deal and save up to 133% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London, Ontario to Ottawa within the next two weeks, with the cheapest ticket starting at C$ 938.

Question 9

What is the cheapest month to fly from London, Ontario to Ottawa?

Accepted Answer

March can be a great time to fly to Ottawa from London, Ontario with a flight ticket averaging about C$ 959. Cheapflights users have found deals in the month of March for as cheap as C$ 448. The most expensive prices can be found in the month of April.

Question 10

What is the cheapest time of day to fly from YXU to YOW?

Accepted Answer

It’s optimal to fly from London, Ontario to Ottawa in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

Question 11

Can I find deals for flights from London to Ottawa that include hotel bookings?

Accepted Answer

Yes. In addition to deals on London to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 12

How can I find direct flights from London to Ottawa?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ottawa.

Question 13

Can I find deals for business class flights from London to Ottawa?

Accepted Answer

Yes. Cheapflights offers flight deals from London to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 14

How does Cheapflights help users find flights from London to Ottawa?

Accepted Answer

Deals for London to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 15

Why should you use Cheapflights to find cheap flight tickets from London to Ottawa?

Accepted Answer

Cheapflights helps you find that perfect flight to Ottawa from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 16

Can Cheapflights find flights from London to Ottawa with no change fees?

Accepted Answer

Certainly. Search results for flights to Ottawa from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 17

Can Cheapflights notify me if prices for flights from London to Ottawa become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from London to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	C$ 581
One-way from	C$ 253
Popular in	April
Cheapest in	March
Average price	C$ 846

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 390	AverageC$ 553	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 524	AverageC$ 976	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from London, ON to Ottawa from C$ 253

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Ottawa are usually found in March or July, booked 56 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from London to Ottawa

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Find flight deals from London to Ottawa

Cheapest flights from London to OttawaExplore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Explore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Ottawa that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London to Ottawa

How far ahead should I book a flight from London, Ontario to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from London to Ottawa. Price data was last updated on 9 June 2025.

What is the cheapest month to book a flight from London, Ontario to Ottawa?

What is the cheapest time of day to fly from YXU to YOW?

Find hourly flight availability from London to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 12 June 2025.

Related info for your journey

Find useful and relevant information for your journey from London to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from London, Ontario to Ottawa round-trip?

Can I find deals for flights from London to Ottawa that include hotel bookings?

How can I find direct flights from London to Ottawa?

Can I find deals for business class flights from London to Ottawa?

What is the cheapest month to book a flight from London, Ontario to Ottawa?

Travelling to a place near London?

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Alternative routes for London to Ottawa

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Top 2 airlines flying from London to Ottawa

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How does Cheapflights help users find flights from London to Ottawa?

Why should you use Cheapflights to find cheap flight tickets from London to Ottawa?

Can Cheapflights find flights from London to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from London to Ottawa become cheaper?

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Cheapest flights from London to Ottawa
Explore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.