C$ 298 Cheap Flights from London, Ontario to Ottawa in 2026/27 | momondo

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Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London, Ontario to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 622WestJet

Mon, 30 Nov - Wed, 2 Dec

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 622WestJet

Thu, 19 Nov - Sun, 22 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 624WestJet

Mon, 7 Dec - Fri, 11 Dec

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 624WestJet

Fri, 13 Nov - Wed, 18 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 638WestJet

Fri, 27 Nov - Fri, 4 Dec

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 638WestJet

Sat, 14 Nov - Wed, 18 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

4:15 p.m. - 5:35 a.m.YOW Ottawa-YXU London

13h 20m1 stop Calgary

C$ 642WestJet

Tue, 24 Nov - Tue, 1 Dec

10:15 a.m. - 5:24 p.m.YXU London-YOW Ottawa

31h 09m1 stop Fort Lauderdale

7:05 a.m. - 5:45 p.m.YOW Ottawa-YXU London

10h 40m1 stop Fort Lauderdale

C$ 672Porter Airlines

Mon, 23 Nov - Mon, 30 Nov

3:20 p.m. - 6:45 p.m.YXU London-YOW Ottawa

3h 25m1 stop Toronto Pearson Intl

5:10 a.m. - 8:37 a.m.YOW Ottawa-YXU London

3h 27m1 stop Toronto Pearson Intl

C$ 852Air Canada

Fri, 12 Feb - Sun, 14 Feb

9:15 a.m. - 1:10 p.m.YXU London-YOW Ottawa

3h 55m1 stop Toronto Pearson Intl

6:10 p.m. - 9:49 p.m.YOW Ottawa-YXU London

3h 39m1 stop Toronto Pearson Intl

C$ 852Air Canada

Wed, 24 Feb - Fri, 26 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

C$ 1,132WestJet

Sun, 18 Oct - Mon, 19 Oct

6:10 a.m. - 5:15 p.m.YXU London-YOW Ottawa

11h 05m1 stop Calgary

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

C$ 1,148WestJet

Fri, 16 Oct - Mon, 19 Oct

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

7:20 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 00m1 stop Calgary

C$ 1,162WestJet

Mon, 19 Oct - Thu, 22 Oct

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

7:20 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 00m1 stop Calgary

C$ 1,181WestJet

Sat, 17 Oct - Sat, 24 Oct

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

7:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 20m2 stops Toronto Pearson Intl Calgary

C$ 1,223Multiple Airlines

Tue, 20 Oct - Fri, 23 Oct

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

4:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

13h 05m1 stop Calgary

C$ 1,229WestJet

Tue, 20 Oct - Fri, 23 Oct

6:10 a.m. - 12:25 a.m.YXU London-YOW Ottawa

18h 15m2 stops Calgary Toronto Pearson Intl

10:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

19h 20m2 stops Toronto Pearson Intl Calgary

C$ 1,245Multiple Airlines

Sat, 17 Oct - Sat, 24 Oct

6:10 a.m. - 12:20 a.m.YXU London-YOW Ottawa

18h 10m3 stops Calgary Winnipeg Toronto Pearson Intl

6:55 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 25m2 stops Toronto Pearson Intl Calgary

C$ 1,260WestJet

Sat, 17 Oct - Sat, 24 Oct

3:30 p.m. - 10:10 p.m.YXU London-YOW Ottawa

6h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:00 a.m. - 2:50 p.m.YOW Ottawa-YXU London

4h 50m1 stop Toronto Pearson Intl

C$ 1,642Air Canada

Sat, 17 Oct - Tue, 20 Oct

3:30 p.m. - 10:10 p.m.YXU London-YOW Ottawa

6h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:15 a.m. - 7:40 p.m.YOW Ottawa-YXU London

8h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 1,646Air Canada

Sat, 17 Oct - Tue, 20 Oct

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WestJet flights from London, Ontario to Ottawa

Our best WestJet deals on London, Ontario to Ottawa flight tickets

WestJet

19 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

22 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 622

WestJet

13 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

18 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 624

WestJet

14 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

18 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 638

Porter Airlines flights from London, Ontario to Ottawa

Our best Porter Airlines deals on London, Ontario to Ottawa flight tickets

Porter Airlines

23 Nov

YXU10:15 a.m.London

31h 09m

1 stop

YOW5:24 p.m.Ottawa

30 Nov

YOW7:05 a.m.Ottawa

10h 40m

1 stop

YXU5:45 p.m.London

C$ 672

Porter Airlines

20 Nov

YXU9:30 a.m.London

14h 04m

1 stop

YOW11:34 p.m.Ottawa

23 Nov

YOW7:05 a.m.Ottawa

10h 40m

1 stop

YXU5:45 p.m.London

C$ 719

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Mon 30/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 2/12

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 622

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Thu 19/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Sun 22/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 622

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Mon 7/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Fri 11/12

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 624

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 13/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 18/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 624

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 27/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Fri 4/12

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 638

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 14/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 18/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 638

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Tue 24/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Tue 1/12

4:15 p.m.-5:35 a.m.

1 stop13h 20m

C$ 642

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Mon 23/11

10:15 a.m.-5:24 p.m.

1 stop31h 09m

Ottawa

Mon 30/11

7:05 a.m.-5:45 p.m.

1 stop10h 40m

C$ 672

Quickest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 12/2

3:20 p.m.-6:45 p.m.

1 stop3h 25m

Ottawa

Sun 14/2

5:10 a.m.-8:37 a.m.

1 stop3h 27m

C$ 852

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 24/2

9:15 a.m.-1:10 p.m.

1 stop3h 55m

Ottawa

Fri 26/3

6:10 p.m.-9:49 p.m.

1 stop3h 39m

C$ 852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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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

Prices

Airlines

What is the cheapest month to fly to Ottawa?

The month of September is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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$ 298
Fastest flight time	1h 25m
Direct flights	None

The best one-way flight to Ottawa from London, Ontario in the past 72 hours is C$ 298. The best round-trip flight deal from London, Ontario to Ottawa found on momondo in the last 72 hours is C$ 622.

The fastest flight from London, Ontario to Ottawa takes 1h 25m

There are no direct flights from London, Ontario to Ottawa. There are no popular flight routes from London, Ontario to Ottawa.

Search flight deals

Frequently asked questions about flying 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 1h 25m.
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 October 2026, there is 1 operator 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 100% of all bookings.

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
Air Canada	PriceFrom C$ 564	Free Cancellation	Rating 7.1 11,769 reviews		Search Air Canada flights

Gatineau

Brockville

Smiths Falls

Pembroke

Perth

Wakefield

Calabogie

Prescott

Petawawa

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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