Cheap flights from London, Ontario to Ottawa from C$ 253
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Ottawa departing on 30/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from London, Ontario to Ottawa
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WestJet flights from London, Ontario to Ottawa
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How to get the cheapest flight ticket from London, Ontario to Ottawa
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ottawa?
The month of March is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 801. If you aren’t able to travel to Ottawa during the month of March, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 809.
What is the cheapest day to depart on your flight to Ottawa?
Our data shows that Thursday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 774. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,002. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Ottawa?
Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from London, Ontario to Ottawa during this time can be as low as C$ 882. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 943 per ticket.
How far in advance should I book a flight to Ottawa?
You are more likely to see cheaper flights to Ottawa from London, Ontario when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 959 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from London, Ontario for as low as C$ 554 on momondo.
What is the cheapest airline that flies from London to Ottawa?
WestJet and Air Canada are the most popular carriers operating from London to Ottawa
Which airlines fly to Ottawa?
Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Ottawa from London, Ontario according to our data. Porter Airlines is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 4 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.
When to book flights from London, Ontario to Ottawa
Cheap London, Ontario to Ottawa (YXU to YOW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Ottawa
How far is London to Ottawa by plane?
London and Ottawa are 517.1 km apart from one another. By plane, this route typically takes 2h 49m.
When did momondo last update prices for flights from London Airport to Ottawa Airport?
Prices for flights from London Airport to Ottawa Airport were last updated today.
How many operators does momondo search for flights from London Airport to Ottawa Airport?
As of June 2025, there are 2 operators available to choose from for flights from London Airport to Ottawa Airport.
How old do you have to be to fly from London Airport to Ottawa Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London, Ontario to Ottawa?
momondo data reveals that the most frequently booked airline on the route from London, Ontario to Ottawa is Air Canada, representing 94% of all bookings. The subsequent popular airline is WestJet at 6%.
Best airlines flying from London, Ontario to Ottawa
Compare and see reviews for airlines that fly from London, Ontario to Ottawa with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 390 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 524 | Free Cancellation | Rating 7.1 9,537 reviews |
Travelling to a place near Ottawa?
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Why should I use momondo to find a flight deal from London to Ottawa?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ottawa. momondo saves you time and could save you money on your trip.
Can I find flights from London to Ottawa with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ottawa from London with this policy.
How can momondo help me find flights from London to Ottawa?
Once you have performed a search for London to Ottawa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from London to Ottawa right now. Can momondo alert me if prices change?
Price alerts on flights to Ottawa from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.