Cheap flights from Ottawa to London from C$ 304
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London departing on 28/7. 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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WestJet flights from Ottawa to London, Ontario
Our best WestJet deals on Ottawa to London, Ontario flight tickets
Air Canada flights from Ottawa to London, Ontario
Our best Air Canada deals on Ottawa to London, Ontario flight tickets
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How to get the cheapest flight ticket from Ottawa to London, Ontario
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 London, Ontario?
The month of January is another great option to travel to London, Ontario, with average flight prices from Ottawa averaging around C$ 782.
What is the cheapest day to depart on your flight to London, Ontario?
According to our data, Thursday is the cheapest day to fly to London, Ontario from Ottawa. The lowest ticket price found for a Thursday departure recently was C$ 803. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Tuesday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 898.
What is the cheapest time of day to depart on your flight to London, Ontario?
Our most recent data shows that the best time of day to fly to London, Ontario is in the morning. Flights from Ottawa to London, Ontario during this time can be as low as C$ 874. Flights at noon are often more expensive with an average ticket price of C$ 1,362.
How have Ottawa to London, Ontario flight prices changed over time?
As of July 2025, prices for Ottawa to London, Ontario flights are approximately 122% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Ottawa to London?
WestJet and Air Canada are the most popular carriers operating from Ottawa to London
Which airlines fly to London, Ontario?
WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to London, Ontario from Ottawa according to our data. WestJet is the first choice among our users, with 41% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Ottawa to London, Ontario
Cheap Ottawa to London, Ontario (YOW to YXU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to London, Ontario
Best price found | C$ 304 |
|---|---|
Fastest flight time | 2h 52m |
Direct flights | None |
Airports in London, Ontario | 1 airport |
How far is Ottawa to London by plane?
A flight from Ottawa to London will travel around 517.1 km. In terms of flight time, this usually takes a little over 2h 52m.
When did momondo last update prices for flights from Ottawa Airport to London Airport?
Prices for flights from Ottawa Airport to London Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to London Airport?
There are 2 operators available for flights from Ottawa Airport to London Airport as of July 2025.
How old do you have to be to fly from Ottawa Airport to London 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 Ottawa Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ottawa to London, Ontario?
momondo data reveals that the most frequently booked airline on the route from Ottawa to London, Ontario is Air Canada, representing 87% of all bookings. The subsequent popular airline is WestJet at 13%.
Best airlines flying from Ottawa to London, Ontario
Compare and see reviews for airlines that fly from Ottawa to London, Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 473 | Free Cancellation | Rating 7.2 2,920 reviews | |||
| PriceFrom C$ 561 | Free Cancellation | Rating 7.1 9,680 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ottawa to London?
Finding the right flight to London from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Ottawa to London with flexible booking policies on momondo?
Yes. All flights to London from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ottawa to London?
Once all potential Ottawa to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.