Cheap flights from London, Ontario to Ottawa from C$ 361

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 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 London, Ontario to Ottawa

Cheap round-trip flights

WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
WestJet Logo
7:15 p.m. - 5:12 a.m.YOW-YXU
9h 57m1 stop
C$ 487WestJet
Find Deal
Tue, 23 Sep - Wed, 24 Sep
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
WestJet Logo
5:15 p.m. - 5:12 a.m.YOW-YXU
11h 57m2 stops
C$ 519WestJet
Find Deal
Tue, 23 Sep - Wed, 24 Sep
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
WestJet Logo
7:15 p.m. - 5:12 a.m.YOW-YXU
9h 57m1 stop
C$ 522WestJet
Find Deal
Sat, 27 Sep - Thu, 2 Oct
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
WestJet Logo
7:15 p.m. - 5:12 a.m.YOW-YXU
9h 57m1 stop
C$ 542WestJet
Find Deal
Wed, 27 Aug - Wed, 3 Sep
WestJet Logo
8:00 p.m. - 6:45 a.m.YXU-YOW
10h 45m1 stop
WestJet Logo
5:15 p.m. - 5:12 a.m.YOW-YXU
11h 57m2 stops
C$ 569WestJet
Find Deal
Sat, 27 Sep - Thu, 2 Oct
 Logo
8:00 p.m. - 10:21 a.m.YXU-YOW
14h 21m2 stops
 Logo
7:15 p.m. - 5:12 a.m.YOW-YXU
9h 57m1 stop
C$ 597
Find Deal
Wed, 27 Aug - Wed, 3 Sep
Air Canada Logo
9:55 a.m. - 3:05 p.m.YXU-YOW
5h 10m1 stop
Air Canada Logo
11:55 a.m. - 5:07 p.m.YOW-YXU
5h 12m1 stop
C$ 675Air Canada
Find Deal
Fri, 29 Aug - Mon, 1 Sep
Air Canada Logo
9:55 a.m. - 3:05 p.m.YXU-YOW
5h 10m1 stop
Air Canada Logo
10:00 a.m. - 3:02 p.m.YOW-YXU
5h 02m1 stop
C$ 734Air Canada
Find Deal
Fri, 15 Aug - Sun, 17 Aug
Air Canada Logo
6:15 a.m. - 9:15 a.m.YXU-YOW
3h 00m1 stop
Air Canada Logo
3:55 p.m. - 9:27 p.m.YOW-YXU
5h 32m1 stop
C$ 771Air Canada
Find Deal
Sun, 10 Aug - Sun, 17 Aug
Air Canada Logo
6:15 a.m. - 11:05 a.m.YXU-YOW
4h 50m1 stop
Air Canada Logo
5:55 p.m. - 9:27 p.m.YOW-YXU
3h 32m1 stop
C$ 864Air Canada
Find Deal
Sun, 3 Aug - Mon, 4 Aug

WestJet flights from London, Ontario to Ottawa

Our best WestJet deals on London, Ontario to Ottawa flight tickets
WestJet
23 Sep
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa
24 Sep
YOW7:15 p.m.Ottawa
9h 57m
1 stop
YXU5:12 a.m.London
WestJet
23 Sep
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa
24 Sep
YOW5:15 p.m.Ottawa
11h 57m
2 stops
YXU5:12 a.m.London
WestJet
27 Sep
YXU8:00 p.m.London
10h 45m
1 stop
YOW6:45 a.m.Ottawa
2 Oct
YOW7:15 p.m.Ottawa
9h 57m
1 stop
YXU5:12 a.m.London

Air Canada flights from London, Ontario to Ottawa

Our best Air Canada deals on London, Ontario to Ottawa flight tickets
Air Canada
29 Aug
YXU9:55 a.m.London
5h 10m
1 stop
YOW3:05 p.m.Ottawa
1 Sep
YOW11:55 a.m.Ottawa
5h 12m
1 stop
YXU5:07 p.m.London
Air Canada
15 Aug
YXU9:55 a.m.London
5h 10m
1 stop
YOW3:05 p.m.Ottawa
17 Aug
YOW10:00 a.m.Ottawa
5h 02m
1 stop
YXU3:02 p.m.London
Air Canada
10 Aug
YXU6:15 a.m.London
3h 00m
1 stop
YOW9:15 a.m.Ottawa
17 Aug
YOW3:55 p.m.Ottawa
5h 32m
1 stop
YXU9:27 p.m.London

See travel insights to Ottawa from

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 October is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 783. If you aren’t able to travel to Ottawa during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 802.

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$ 775. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,004. 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$ 883. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 944 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 weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 956 when searching 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.

How have London, Ontario to Ottawa flight prices changed over time?

As of July 2025, prices for London, Ontario to Ottawa flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from London, Ontario to Ottawa

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

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

Best price found

C$ 361

Fastest flight time

3h 00m

Direct flights

None

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from London, Ontario in the past 72 hours is C$ 361. The best round-trip flight deal from London, Ontario to Ottawa found on momondo in the last 72 hours is C$ 487.
The fastest flight from London, Ontario to Ottawa takes 3h 00m
There are no direct flights from London, Ontario to Ottawa. Popular non-direct route for this connection is London Airport - Ottawa Airport.
There is 1 airport near Ottawa: Ottawa (YOW)

  • 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 3h 00m.

  • 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?

  • 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?


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
WestJetPriceFrom C$ 391Free CancellationRating
7.2
2,939 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 553Free CancellationRating
7.1
9,717 reviews
Search Air Canada flights

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Smiths Falls
Wakefield
Calabogie
Perth
Prescott
Petawawa
Winchester

Why use momondo?

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.


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1 adult
Sat 19/7
Sat 26/7

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