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 October 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$ 310 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.

8:10 p.m. - 12:40 a.m.YXU-YOW

28h 30m1 stop

6:00 a.m. - 7:12 p.m.YOW-YXU

13h 12m1 stop

C$ 518WestJet

Find Deal

Fri, 21 Nov - Tue, 25 Nov

8:10 p.m. - 2:01 p.m.YXU-YOW

17h 51m2 stops

6:55 p.m. - 7:12 p.m.YOW-YXU

24h 17m1 stop

C$ 525Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 30 Nov

8:10 p.m. - 6:21 p.m.YXU-YOW

22h 11m3 stops

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

23h 47m3 stops

C$ 553Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 30 Nov

8:10 p.m. - 2:01 p.m.YXU-YOW

17h 51m2 stops

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

23h 47m3 stops

C$ 562Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 30 Nov

8:10 p.m. - 6:21 p.m.YXU-YOW

22h 11m2 stops

6:45 p.m. - 7:12 p.m.YOW-YXU

24h 27m2 stops

C$ 583Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 30 Nov

8:10 p.m. - 12:40 a.m.YXU-YOW

28h 30m1 stop

5:45 p.m. - 7:12 p.m.YOW-YXU

25h 27m1 stop

C$ 587WestJet

Find Deal

Fri, 5 Dec - Sun, 7 Dec

5:15 a.m. - 8:18 a.m.YXU-YOW

3h 03m1 stop

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

3h 00m1 stop

C$ 623Air Canada

Find Deal

Sun, 16 Nov - Tue, 18 Nov

9:25 a.m. - 1:18 p.m.YXU-YOW

3h 53m1 stop

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

3h 46m1 stop

C$ 625Air Canada

Find Deal

Thu, 13 Nov - Sun, 16 Nov

5:15 a.m. - 9:23 a.m.YXU-YOW

4h 08m1 stop

6:05 p.m. - 9:21 p.m.YOW-YXU

3h 16m1 stop

C$ 694Air Canada

Find Deal

Wed, 18 Mar - Sat, 21 Mar

5:15 a.m. - 8:18 a.m.YXU-YOW

3h 03m1 stop

4:10 p.m. - 9:21 p.m.YOW-YXU

5h 11m1 stop

C$ 730Air Canada

Find Deal

Mon, 10 Nov - Mon, 10 Nov

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

16 Nov

YXU5:15 a.m.London

3h 03m

1 stop

YOW8:18 a.m.Ottawa

18 Nov

YOW2:05 p.m.Ottawa

3h 00m

1 stop

YXU5:05 p.m.London

C$ 623

Find similar

Air Canada

13 Nov

YXU9:25 a.m.London

3h 53m

1 stop

YOW1:18 p.m.Ottawa

16 Nov

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 625

Find similar

Air Canada

18 Mar

YXU5:15 a.m.London

4h 08m

1 stop

YOW9:23 a.m.Ottawa

21 Mar

YOW6:05 p.m.Ottawa

3h 16m

1 stop

YXU9:21 p.m.London

C$ 694

Find similar

WestJet flights from London, Ontario to Ottawa

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

WestJet

21 Nov

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

25 Nov

YOW6:00 a.m.Ottawa

13h 12m

1 stop

YXU7:12 p.m.London

C$ 518

Find similar

WestJet

5 Dec

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

7 Dec

YOW5:45 p.m.Ottawa

25h 27m

1 stop

YXU7:12 p.m.London

C$ 587

Find similar

WestJet

11 Nov

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

18 Nov

YOW6:00 a.m.Ottawa

13h 12m

1 stop

YXU7:12 p.m.London

C$ 785

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 21/11

8:10 p.m.-12:40 a.m.

1 stop28h 30m

Ottawa

Tue 25/11

6:00 a.m.-7:12 p.m.

1 stop13h 12m

C$ 518

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 20/11

8:10 p.m.-2:01 p.m.

2 stops17h 51m

Ottawa

Sun 30/11

6:55 p.m.-7:12 p.m.

1 stop24h 17m

C$ 525

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 20/11

8:10 p.m.-6:21 p.m.

3 stops22h 11m

Ottawa

Sun 30/11

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

3 stops23h 47m

C$ 553

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 20/11

8:10 p.m.-2:01 p.m.

2 stops17h 51m

Ottawa

Sun 30/11

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

3 stops23h 47m

C$ 562

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 20/11

8:10 p.m.-6:21 p.m.

2 stops22h 11m

Ottawa

Sun 30/11

6:45 p.m.-7:12 p.m.

2 stops24h 27m

C$ 583

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/12

8:10 p.m.-12:40 a.m.

1 stop28h 30m

Ottawa

Sun 7/12

5:45 p.m.-7:12 p.m.

1 stop25h 27m

C$ 587

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 16/11

5:15 a.m.-8:18 a.m.

1 stop3h 03m

Ottawa

Tue 18/11

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

1 stop3h 00m

C$ 623

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 13/11

9:25 a.m.-1:18 p.m.

1 stop3h 53m

Ottawa

Sun 16/11

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

1 stop3h 46m

C$ 625

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 18/3

5:15 a.m.-9:23 a.m.

1 stop4h 08m

Ottawa

Sat 21/3

6:05 p.m.-9:21 p.m.

1 stop3h 16m

C$ 694

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 10/11

5:15 a.m.-8:18 a.m.

1 stop3h 03m

Ottawa

Mon 10/11

4:10 p.m.-9:21 p.m.

1 stop5h 11m

C$ 730

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 September is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 729. If you aren’t able to travel to Ottawa during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 803.

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$ 795. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,030. 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$ 906. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 968 per ticket.

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

As of October 2025, prices for London, Ontario to Ottawa flights are approximately 4% 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.

Search flight deals

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 03m.
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 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$ 401	Free Cancellation	Rating 7.2 3,127 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 551	Free Cancellation	Rating 7.1 10,306 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.