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 35% 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.

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

Air Canada and WestJet are the most popular carriers operating from London to Ottawa

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 November 2025, there are 2 operators 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$ 351 Cheap Flights from London to Ottawa in 2025/26

1 adult

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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.

5:10 a.m. - 8:18 a.m.YXU-YOW

3h 08m1 stop

5:00 a.m. - 8:46 a.m.YOW-YXU

3h 46m1 stop

C$ 640Air Canada

Find Deal

Tue, 16 Dec - Thu, 18 Dec

5:40 p.m. - 11:08 p.m.YXU-YOW

5h 28m1 stop

12:05 p.m. - 5:05 p.m.YOW-YXU

5h 00m1 stop

C$ 738Air Canada

Find Deal

Sun, 14 Dec - Sun, 21 Dec

5:10 a.m. - 9:23 a.m.YXU-YOW

4h 13m1 stop

12:05 p.m. - 5:05 p.m.YOW-YXU

5h 00m1 stop

C$ 740Air Canada

Find Deal

Sun, 14 Dec - Wed, 17 Dec

8:10 p.m. - 2:44 p.m.YXU-YOW

18h 34m2 stops

7:25 p.m. - 7:12 p.m.YOW-YXU

47h 47m3 stops

C$ 891Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

8:10 p.m. - 2:30 p.m.YXU-YOW

18h 20m1 stop

7:25 p.m. - 7:12 p.m.YOW-YXU

47h 47m3 stops

C$ 892Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

8:10 p.m. - 8:05 p.m.YXU-YOW

23h 55m3 stops

7:25 p.m. - 7:12 p.m.YOW-YXU

47h 47m3 stops

C$ 893Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

5:10 a.m. - 8:18 a.m.YXU-YOW

3h 08m1 stop

5:00 a.m. - 8:46 a.m.YOW-YXU

3h 46m1 stop

C$ 903Air Canada

Find Deal

Fri, 5 Dec - Sun, 7 Dec

5:10 a.m. - 8:18 a.m.YXU-YOW

3h 08m1 stop

12:05 p.m. - 5:05 p.m.YOW-YXU

5h 00m1 stop

C$ 931Air Canada

Find Deal

Mon, 1 Dec - Sun, 21 Dec

5:40 p.m. - 9:18 p.m.YXU-YOW

3h 38m1 stop

2:05 p.m. - 5:05 p.m.YOW-YXU

3h 00m1 stop

C$ 1,001Air Canada

Find Deal

Mon, 1 Dec - Thu, 4 Dec

8:10 p.m. - 2:30 p.m.YXU-YOW

18h 20m1 stop

7:25 p.m. - 7:12 p.m.YOW-YXU

23h 47m2 stops

C$ 1,112Multiple Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

Air Canada flights from London, Ontario to Ottawa

Our best Air Canada deals on London, Ontario to Ottawa flight tickets

Air Canada

16 Dec

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

18 Dec

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 640

Find similar

Air Canada

14 Dec

YXU5:40 p.m.London

5h 28m

1 stop

YOW11:08 p.m.Ottawa

21 Dec

YOW12:05 p.m.Ottawa

5h 00m

1 stop

YXU5:05 p.m.London

C$ 738

Find similar

Air Canada

14 Dec

YXU5:10 a.m.London

4h 13m

1 stop

YOW9:23 a.m.Ottawa

17 Dec

YOW12:05 p.m.Ottawa

5h 00m

1 stop

YXU5:05 p.m.London

C$ 740

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 16/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

Ottawa

Thu 18/12

5:00 a.m.-8:46 a.m.

1 stop3h 46m

C$ 640

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 14/12

5:40 p.m.-11:08 p.m.

1 stop5h 28m

Ottawa

Sun 21/12

12:05 p.m.-5:05 p.m.

1 stop5h 00m

C$ 738

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 14/12

5:10 a.m.-9:23 a.m.

1 stop4h 13m

Ottawa

Wed 17/12

12:05 p.m.-5:05 p.m.

1 stop5h 00m

C$ 740

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

8:10 p.m.-2:44 p.m.

2 stops18h 34m

Ottawa

Sun 7/12

7:25 p.m.-7:12 p.m.

3 stops47h 47m

C$ 891

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

8:10 p.m.-2:30 p.m.

1 stop18h 20m

Ottawa

Sun 7/12

7:25 p.m.-7:12 p.m.

3 stops47h 47m

C$ 892

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

8:10 p.m.-8:05 p.m.

3 stops23h 55m

Ottawa

Sun 7/12

7:25 p.m.-7:12 p.m.

3 stops47h 47m

C$ 893

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

Ottawa

Sun 7/12

5:00 a.m.-8:46 a.m.

1 stop3h 46m

C$ 903

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 1/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

Ottawa

Sun 21/12

12:05 p.m.-5:05 p.m.

1 stop5h 00m

C$ 931

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 1/12

5:40 p.m.-9:18 p.m.

1 stop3h 38m

Ottawa

Thu 4/12

2:05 p.m.-5:05 p.m.

1 stop3h 00m

C$ 1,001

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

8:10 p.m.-2:30 p.m.

1 stop18h 20m

Ottawa

Sun 7/12

7:25 p.m.-7:12 p.m.

2 stops23h 47m

C$ 1,112

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 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$ 652. If you aren’t able to travel to Ottawa during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 728.

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$ 794. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,028. 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$ 905. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 967 per ticket.

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

As of November 2025, prices for London, Ontario to Ottawa flights are approximately 81% more expensive 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

Direct flights	None

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

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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 08m.
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 November 2025, there are 2 operators 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 92% of all bookings. The subsequent popular airline is WestJet at 8%.

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
WestJet	PriceFrom C$ 400	Free Cancellation	Rating 7.2 3,163 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 551	Free Cancellation	Rating 7.1 10,459 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Smiths Falls

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.