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 36% 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 January 2026, 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$ 275 Cheap Flights from London to Ottawa in 2026

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. - 11:08 a.m.

YXU

YOW

5h 58m1 stop

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

YOW

YXU

3h 46m1 stop

C$ 546Air Canada

Tue, 3 Feb - Thu, 5 Feb

8:10 p.m. - 12:39 a.m.

YXU

YOW

28h 29m2 stops

5:45 p.m. - 6:35 a.m.

YOW

YXU

12h 50m1 stop

C$ 547WestJet

Tue, 10 Feb - Tue, 17 Feb

8:10 p.m. - 12:39 a.m.

YXU

YOW

28h 29m2 stops

5:45 p.m. - 6:35 a.m.

YOW

YXU

12h 50m1 stop

C$ 553WestJet

Sun, 22 Feb - Sun, 1 Mar

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

YXU

YOW

3h 38m1 stop

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

YOW

YXU

3h 46m1 stop

C$ 567Air Canada

Thu, 22 Jan - Thu, 29 Jan

8:10 p.m. - 4:53 p.m.

YXU

YOW

20h 43m1 stop

5:45 p.m. - 6:35 a.m.

YOW

YXU

12h 50m1 stop

C$ 587WestJet

Tue, 10 Feb - Tue, 17 Feb

8:10 p.m. - 2:22 p.m.

YXU

YOW

18h 12m1 stop

5:40 a.m. - 6:34 a.m.

YOW

YXU

24h 54m2 stops

C$ 597Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

8:10 p.m. - 2:22 p.m.

YXU

YOW

18h 12m1 stop

5:45 p.m. - 6:35 a.m.

YOW

YXU

12h 50m1 stop

C$ 599Multiple Airlines

Sun, 22 Feb - Sun, 1 Mar

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

YXU

YOW

3h 08m1 stop

12:00 p.m. - 5:05 p.m.

YOW

YXU

5h 05m1 stop

C$ 608Air Canada

Fri, 20 Feb - Mon, 23 Feb

3:30 p.m. - 9:15 p.m.

YXU

YOW

5h 45m1 stop

2:00 p.m. - 5:35 p.m.

YOW

YXU

3h 35m1 stop

C$ 650Air Canada

Thu, 25 Jun - Thu, 2 Jul

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

YXU

YOW

3h 38m1 stop

12:00 p.m. - 5:05 p.m.

YOW

YXU

5h 05m1 stop

C$ 673Air Canada

Fri, 13 Feb - Mon, 16 Feb

WestJet flights from London, Ontario to Ottawa

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

WestJet

10 Feb

YXU8:10 p.m.London

28h 29m

2 stops

YOW12:39 a.m.Ottawa

17 Feb

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 547

WestJet

22 Feb

YXU8:10 p.m.London

28h 29m

2 stops

YOW12:39 a.m.Ottawa

1 Mar

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 553

WestJet

10 Feb

YXU8:10 p.m.London

20h 43m

1 stop

YOW4:53 p.m.Ottawa

17 Feb

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 587

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

3 Feb

YXU5:10 a.m.London

5h 58m

1 stop

YOW11:08 a.m.Ottawa

5 Feb

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 546

Air Canada

22 Jan

YXU5:40 p.m.London

3h 38m

1 stop

YOW9:18 p.m.Ottawa

29 Jan

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 567

Air Canada

22 Jan

YXU5:40 p.m.London

3h 38m

1 stop

YOW9:18 p.m.Ottawa

25 Jan

YOW12:00 p.m.Ottawa

5h 05m

1 stop

YXU5:05 p.m.London

C$ 587

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 3/2

5:10 a.m.-11:08 a.m.

1 stop5h 58m

Ottawa

Thu 5/2

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

1 stop3h 46m

C$ 546

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 10/2

8:10 p.m.-12:39 a.m.

2 stops28h 29m

Ottawa

Tue 17/2

5:45 p.m.-6:35 a.m.

1 stop12h 50m

C$ 547

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 22/2

8:10 p.m.-12:39 a.m.

2 stops28h 29m

Ottawa

Sun 1/3

5:45 p.m.-6:35 a.m.

1 stop12h 50m

C$ 553

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 22/1

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

1 stop3h 38m

Ottawa

Thu 29/1

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

1 stop3h 46m

C$ 567

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 10/2

8:10 p.m.-4:53 p.m.

1 stop20h 43m

Ottawa

Tue 17/2

5:45 p.m.-6:35 a.m.

1 stop12h 50m

C$ 587

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 22/1

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Thu 29/1

5:40 a.m.-6:34 a.m.

2 stops24h 54m

C$ 597

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 22/2

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Sun 1/3

5:45 p.m.-6:35 a.m.

1 stop12h 50m

C$ 599

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 20/2

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

1 stop3h 08m

Ottawa

Mon 23/2

12:00 p.m.-5:05 p.m.

1 stop5h 05m

C$ 608

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 25/6

3:30 p.m.-9:15 p.m.

1 stop5h 45m

Ottawa

Thu 2/7

2:00 p.m.-5:35 p.m.

1 stop3h 35m

C$ 650

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 13/2

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

1 stop3h 38m

Ottawa

Mon 16/2

12:00 p.m.-5:05 p.m.

1 stop5h 05m

C$ 673

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 November is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 594. If you aren’t able to travel to Ottawa during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 622.

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

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

Fastest flight time	4h 13m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 4h 13m

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 4h 13m.
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 January 2026, 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 91% of all bookings. The subsequent popular airline is WestJet at 9%.

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$ 487	Free Cancellation	Rating 7.2 3,235 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 540	Free Cancellation	Rating 7.1 10,603 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Wakefield

Prescott

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.