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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.
1 adult

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Find the cheapest flights from Ottawa to London

Cheap round-trip flights

WestJet Logo
7:15 p.m. - 5:14 a.m.YOW-YXU
9h 59m1 stop
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
C$ 592WestJet
Find Deal
Tue, 5 Aug - Tue, 12 Aug
WestJet Logo
7:15 p.m. - 5:14 a.m.YOW-YXU
9h 59m1 stop
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
C$ 635WestJet
Find Deal
Fri, 22 Aug - Thu, 28 Aug
 Logo
5:15 p.m. - 5:14 a.m.YOW-YXU
11h 59m2 stops
 Logo
8:00 p.m. - 5:58 a.m.YXU-YOW
9h 58m1 stop
C$ 657
Find Deal
Tue, 5 Aug - Tue, 12 Aug
WestJet Logo
3:45 p.m. - 5:14 a.m.YOW-YXU
13h 29m1 stop
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
C$ 659WestJet
Find Deal
Thu, 21 Aug - Sun, 24 Aug
 Logo
3:45 p.m. - 5:14 a.m.YOW-YXU
13h 29m1 stop
 Logo
8:00 p.m. - 5:58 a.m.YXU-YOW
9h 58m1 stop
C$ 663
Find Deal
Wed, 20 Aug - Wed, 27 Aug
 Logo
2:10 p.m. - 5:14 a.m.YOW-YXU
15h 04m3 stops
 Logo
8:00 p.m. - 5:58 a.m.YXU-YOW
9h 58m1 stop
C$ 666
Find Deal
Wed, 20 Aug - Wed, 27 Aug
Air Canada Logo
10:00 a.m. - 3:02 p.m.YOW-YXU
5h 02m1 stop
Air Canada Logo
9:55 a.m. - 3:05 p.m.YXU-YOW
5h 10m1 stop
C$ 737Air Canada
Find Deal
Fri, 8 Aug - Sun, 17 Aug
Air Canada Logo
2:05 p.m. - 5:06 p.m.YOW-YXU
3h 01m1 stop
Air Canada Logo
5:45 a.m. - 9:18 a.m.YXU-YOW
3h 33m1 stop
C$ 759Air Canada
Find Deal
Sat, 20 Dec - Mon, 29 Dec
Air Canada Logo
3:55 p.m. - 9:27 p.m.YOW-YXU
5h 32m1 stop
Air Canada Logo
6:15 a.m. - 9:15 a.m.YXU-YOW
3h 00m1 stop
C$ 788Air Canada
Find Deal
Sat, 2 Aug - Sat, 9 Aug
Air Canada Logo
2:25 p.m. - 9:27 p.m.YOW-YXU
7h 02m2 stops
Air Canada Logo
6:15 a.m. - 1:44 p.m.YXU-YOW
7h 29m2 stops
C$ 874Air Canada
Find Deal
Fri, 22 Aug - Thu, 28 Aug

WestJet flights from Ottawa to London, Ontario

Our best WestJet deals on Ottawa to London, Ontario flight tickets
WestJet
5 Aug
YOW7:15 p.m.Ottawa
9h 59m
1 stop
YXU5:14 a.m.London
12 Aug
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa
WestJet
22 Aug
YOW7:15 p.m.Ottawa
9h 59m
1 stop
YXU5:14 a.m.London
28 Aug
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa
WestJet
21 Aug
YOW3:45 p.m.Ottawa
13h 29m
1 stop
YXU5:14 a.m.London
24 Aug
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa

Air Canada flights from Ottawa to London, Ontario

Our best Air Canada deals on Ottawa to London, Ontario flight tickets
Air Canada
8 Aug
YOW10:00 a.m.Ottawa
5h 02m
1 stop
YXU3:02 p.m.London
17 Aug
YXU9:55 a.m.London
5h 10m
1 stop
YOW3:05 p.m.Ottawa
Air Canada
20 Dec
YOW2:05 p.m.Ottawa
3h 01m
1 stop
YXU5:06 p.m.London
29 Dec
YXU5:45 a.m.London
3h 33m
1 stop
YOW9:18 a.m.Ottawa
Air Canada
2 Aug
YOW3:55 p.m.Ottawa
5h 32m
1 stop
YXU9:27 p.m.London
9 Aug
YXU6:15 a.m.London
3h 00m
1 stop
YOW9:15 a.m.Ottawa

See travel insights to London from

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.

When to book flights from Ottawa to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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
The best one-way flight to London, Ontario from Ottawa in the past 72 hours is C$ 304. The best round-trip flight deal from Ottawa to London, Ontario found on momondo in the last 72 hours is C$ 592.
The fastest flight from Ottawa to London, Ontario takes 2h 52m
There are no direct flights from Ottawa to London, Ontario. Popular non-direct route for this connection is Ottawa Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)

  • 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?

  • 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?


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
WestJetPriceFrom C$ 473Free CancellationRating
7.2
2,920 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 561Free CancellationRating
7.1
9,680 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Why 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.


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Sun 13/7
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