Question 1

Which airport typically offers the quickest layover for flights from Ottawa to London, Ontario?

Accepted Answer

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 17m.

Question 2

What’s the cheapest layover airport for flights from Ottawa to London, Ontario?

Accepted Answer

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 599.

Question 3

What’s the top layover airport for flights from Ottawa to London, Ontario?

Accepted Answer

Toronto (YYZ) – chosen by Cheapflights users on 87% of one-stop itineraries from Ottawa to London, Ontario on Cheapflights.

Question 4

What’s the fastest layover option from Ottawa to London, Ontario?

Accepted Answer

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 2h 03m.

Question 5

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

Accepted Answer

WestJet, at C$ 475, was found to be the cheapest airline from Ottawa to London, Ontario. An alternate airline flying to your destination would be Air Canada. WestJet is 47% cheaper than the average price of flights available within the next 90 days to this destination.

Question 6

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Ottawa to London, Ontario (average of C$ 243). Flying from Ottawa to London, Ontario in December is currently the most expensive (average of C$ 478). 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 7

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

Accepted Answer

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

Question 8

E

Accepted Answer

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

Question 9

E

Accepted Answer

If weather is an important factor for your trip to London, Ontario, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Question 10

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

Accepted Answer

Monday flights are generally found to be more expensive for flights from Ottawa to London, Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London, Ontario.

Question 11

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

Accepted Answer

Our data shows that May tends to be the cheapest month to fly to London, Ontario from Ottawa. Users have commonly found prices around C$ 902 for the month, but tickets can be as low as C$ 562. Due to multiple factors, prepare for potentially higher prices in June.

Question 12

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

Accepted Answer

When flying from Ottawa to London, Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight at noon.

Question 13

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

Accepted Answer

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

Question 14

How can I find direct flights from Ottawa to London?

Accepted Answer

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

Question 15

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

Accepted Answer

Yes. Cheapflights offers flight deals from Ottawa to London 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 16

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 17

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to London.

Question 18

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

Accepted Answer

Need flexible booking options for your flight to London from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 19

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

Accepted Answer

Yes, Cheapflights offers price alerts on Ottawa to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 475
One-way from	C$ 242
Popular in	June
Cheapest in	May
Average price	C$ 856

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 475	AverageC$ 564	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 542	AverageC$ 957	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from Ottawa to London, ON from C$ 242

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Ottawa to LondonExplore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2025.

Explore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2025.

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

Best time to book a flight from Ottawa to London

Have a flexible travel schedule? Discover the best time to fly to London from Ottawa with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Ottawa to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 July 2025.

What’s the top layover airport for flights from Ottawa to London, Ontario?

Share of one-stop round-trip flights from Ottawa to London, Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Ottawa to London, Ontario?

Average round-trip fare for 1-stop flights from Ottawa to London, Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Ottawa to London, Ontario?

Shortest average travel time for 1-stop one-way flights from Ottawa to London, Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Ottawa to London, Ontario?

Average layover duration for 1-stop one-way flights from Ottawa to London, Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 28 July 2025.

Get a feel of what it's like to fly with WestJet and Air Canada from Ottawa to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to London. 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 Ottawa to London, Ontario round-trip?

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

How can I find direct flights from Ottawa to London?

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

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

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Alternative routes for Ottawa to London

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Top 2 airlines flying from Ottawa to London

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

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

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

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

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Cheapest flights from Ottawa to London
Explore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2025.