What is the cheapest airline that flies from London to Ottawa?

WestJet is the most popular carrier operating from London to Ottawa

Which airlines fly to Ottawa?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to Ottawa from London, Ontario according to our data. WestJet is the first choice among our users, with 38% 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 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 August 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.

C$ 225 Cheap Flights from London, Ontario to Ottawa in 2026

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.

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

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

9h 05m1 stop Calgary

C$ 381WestJet

Fri, 25 Sep - Mon, 28 Sep

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$ 410WestJet

Fri, 9 Oct - Fri, 16 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$ 463WestJet

Tue, 20 Oct - Fri, 23 Oct

6:10 a.m. - 3:20 p.m.YXU London-YOW Ottawa

9h 10m1 stop Calgary

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

13h 05m1 stop Calgary

C$ 475WestJet

Sat, 26 Sep - Sun, 27 Sep

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$ 477WestJet

Wed, 23 Sep - Wed, 30 Sep

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

C$ 480Multiple Airlines

Fri, 25 Sep - Mon, 28 Sep

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

18h 15m2 stops Calgary Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 488Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

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

18h 15m2 stops Calgary Toronto Pearson Intl

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

C$ 495Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

5:40 a.m. - 11:05 a.m.YXU London-YOW Ottawa

5h 25m1 stop Toronto Pearson Intl

4:00 p.m. - 9:40 p.m.YOW Ottawa-YXU London

5h 40m1 stop Toronto Pearson Intl

C$ 837Air Canada

Sat, 3 Oct - Sat, 3 Oct

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

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

9:00 a.m. - 2:50 p.m.YOW Ottawa-YXU London

5h 50m1 stop Toronto Pearson Intl

C$ 1,002Air Canada

Sat, 17 Oct - Wed, 21 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

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$ 854WestJet

Wed, 2 Sep - Wed, 30 Sep

5:55 p.m. - 7:20 p.m.YXU London-YOW Ottawa

25h 25m1 stop Calgary

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

C$ 948Multiple Airlines

Wed, 2 Sep - Wed, 30 Sep

2:40 p.m. - 11:35 a.m.YXU London-YOW Ottawa

20h 55m1 stop Winnipeg

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

9h 05m1 stop Calgary

C$ 959WestJet

Fri, 4 Sep - Thu, 10 Sep

2:40 p.m. - 11:35 a.m.YXU London-YOW Ottawa

20h 55m1 stop Winnipeg

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

9h 05m1 stop Calgary

C$ 959WestJet

Fri, 4 Sep - Fri, 11 Sep

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 965WestJet

Fri, 4 Sep - Fri, 11 Sep

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 965WestJet

Fri, 4 Sep - Thu, 10 Sep

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 965WestJet

Fri, 4 Sep - Fri, 11 Sep

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 965WestJet

Fri, 4 Sep - Thu, 10 Sep

5:40 a.m. - 11:15 a.m.YXU London-YOW Ottawa

5h 35m1 stop Toronto Pearson Intl

2:00 p.m. - 5:45 p.m.YOW Ottawa-YXU London

3h 45m1 stop Toronto Pearson Intl

C$ 1,261Air Canada

Thu, 3 Sep - Mon, 7 Sep

6:20 p.m. - 9:20 p.m.YXU London-YOW Ottawa

3h 00m1 stop Toronto Pearson Intl

12:00 p.m. - 5:45 p.m.YOW Ottawa-YXU London

5h 45m1 stop Toronto Pearson Intl

C$ 1,262Air Canada

Fri, 4 Sep - Mon, 7 Sep

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WestJet flights from London, Ontario to Ottawa

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

WestJet

25 Sep

YXU5:55 p.m.London

11h 40m

1 stop

YOW5:35 a.m.Ottawa

28 Sep

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 381

WestJet

9 Oct

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

16 Oct

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 410

WestJet

20 Oct

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

23 Oct

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 463

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 25/9

5:55 p.m.-5:35 a.m.

1 stop11h 40m

Ottawa

Mon 28/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 381

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 9/10

6:10 a.m.-5:15 p.m.

1 stop11h 05m

Ottawa

Fri 16/10

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 410

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Tue 20/10

6:10 a.m.-5:15 p.m.

1 stop11h 05m

Ottawa

Fri 23/10

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 463

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 26/9

6:10 a.m.-3:20 p.m.

1 stop9h 10m

Ottawa

Sun 27/9

4:15 p.m.-5:20 a.m.

1 stop13h 05m

C$ 475

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 23/9

6:10 a.m.-5:15 p.m.

1 stop11h 05m

Ottawa

Wed 30/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 477

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 25/9

5:55 p.m.-5:35 a.m.

1 stop11h 40m

Ottawa

Mon 28/9

2:00 p.m.-5:20 a.m.

2 stops15h 20m

C$ 480

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 9/10

6:10 a.m.-12:25 a.m.

2 stops18h 15m

Ottawa

Fri 16/10

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 488

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 9/10

6:10 a.m.-12:25 a.m.

2 stops18h 15m

Ottawa

Fri 16/10

2:00 p.m.-5:20 a.m.

2 stops15h 20m

C$ 495

Quickest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 3/10

5:40 a.m.-11:05 a.m.

1 stop5h 25m

Ottawa

Sat 3/10

4:00 p.m.-9:40 p.m.

1 stop5h 40m

C$ 837

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 17/10

3:30 p.m.-10:10 p.m.

2 stops6h 40m

Ottawa

Wed 21/10

9:00 a.m.-2:50 p.m.

1 stop5h 50m

C$ 1,002

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between London, Ontario and Ottawa?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 888 to C$ 1,062.
The lowest price recently found on this route was C$ 381.

What is the cheapest month to fly to Ottawa?

The month of July 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 July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 558.

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$ 225
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Ottawa from London, Ontario in the past 72 hours is C$ 225. The best round-trip flight deal from London, Ontario to Ottawa found on momondo in the last 72 hours is C$ 381.

The fastest flight from London, Ontario to Ottawa takes 11h 00m

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 11h 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?
As of August 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$ 547	Free Cancellation	Rating 7.1 11,555 reviews		Search Air Canada flights

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

Calabogie

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.