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.

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

WestJet and Air Canada 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 February 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$ 267 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.

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

YXU

YOW

17h 51m

2 stops

6:55 p.m. - 6:35 a.m.

YOW

YXU

11h 40m

1 stop

C$ 556Multiple Airlines

Sun, 12 Apr - Wed, 15 Apr

7:30 a.m. - 4:53 p.m.

YXU

YOW

9h 23m

1 stop

7:20 a.m. - 4:45 p.m.

YOW

YXU

9h 25m

1 stop

C$ 561WestJet

Fri, 24 Apr - Mon, 27 Apr

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

YXU

YOW

28h 30m

1 stop

6:55 p.m. - 6:35 a.m.

YOW

YXU

11h 40m

1 stop

C$ 573Multiple Airlines

Sun, 12 Apr - Wed, 15 Apr

8:10 p.m. - 2:27 p.m.

YXU

YOW

18h 17m

1 stop

6:55 p.m. - 6:35 a.m.

YOW

YXU

11h 40m

1 stop

C$ 583Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

8:10 p.m. - 2:27 p.m.

YXU

YOW

18h 17m

1 stop

7:25 p.m. - 6:35 a.m.

YOW

YXU

35h 10m

2 stops

C$ 604Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

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

YXU

YOW

5h 58m

1 stop

5:00 a.m. - 8:43 a.m.

YOW

YXU

3h 43m

1 stop

C$ 606Air Canada

Tue, 24 Mar - Tue, 31 Mar

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

YXU

YOW

5h 58m

1 stop

12:00 p.m. - 5:03 p.m.

YOW

YXU

5h 03m

1 stop

C$ 623Air Canada

Mon, 23 Mar - Mon, 30 Mar

8:00 a.m. - 12:39 a.m.

YXU

YOW

16h 39m

2 stops

7:20 a.m. - 4:45 p.m.

YOW

YXU

9h 25m

1 stop

C$ 631WestJet

Thu, 23 Apr - Mon, 27 Apr

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

YXU

YOW

28h 29m

2 stops

5:45 p.m. - 7:03 p.m.

YOW

YXU

25h 18m

1 stop

C$ 634WestJet

Tue, 24 Mar - Tue, 31 Mar

8:10 p.m. - 2:27 p.m.

YXU

YOW

18h 17m

1 stop

7:25 p.m. - 6:35 a.m.

YOW

YXU

35h 10m

2 stops

C$ 636Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

WestJet flights from London, Ontario to Ottawa

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

WestJet

24 Apr

YXU7:30 a.m.London

9h 23m

1 stop

YOW4:53 p.m.Ottawa

27 Apr

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

C$ 561

WestJet

23 Apr

YXU8:00 a.m.London

16h 39m

2 stops

YOW12:39 a.m.Ottawa

27 Apr

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

C$ 631

WestJet

24 Mar

YXU8:10 p.m.London

28h 29m

2 stops

YOW12:39 a.m.Ottawa

31 Mar

YOW5:45 p.m.Ottawa

25h 18m

1 stop

YXU7:03 p.m.London

C$ 634

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

24 Mar

YXU5:10 a.m.London

5h 58m

1 stop

YOW11:08 a.m.Ottawa

31 Mar

YOW5:00 a.m.Ottawa

3h 43m

1 stop

YXU8:43 a.m.London

C$ 606

Air Canada

23 Mar

YXU5:10 a.m.London

5h 58m

1 stop

YOW11:08 a.m.Ottawa

30 Mar

YOW12:00 p.m.Ottawa

5h 03m

1 stop

YXU5:03 p.m.London

C$ 623

Air Canada

27 Mar

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

28 Mar

YOW12:00 p.m.Ottawa

5h 05m

1 stop

YXU5:05 p.m.London

C$ 640

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 12/4

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

2 stops17h 51m

Ottawa

Wed 15/4

6:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 556

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 24/4

7:30 a.m.-4:53 p.m.

1 stop9h 23m

Ottawa

Mon 27/4

7:20 a.m.-4:45 p.m.

1 stop9h 25m

C$ 561

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 12/4

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

1 stop28h 30m

Ottawa

Wed 15/4

6:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 573

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 8/4

8:10 p.m.-2:27 p.m.

1 stop18h 17m

Ottawa

Wed 15/4

6:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 583

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 8/4

8:10 p.m.-2:27 p.m.

1 stop18h 17m

Ottawa

Wed 15/4

7:25 p.m.-6:35 a.m.

2 stops35h 10m

C$ 604

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 24/3

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

1 stop5h 58m

Ottawa

Tue 31/3

5:00 a.m.-8:43 a.m.

1 stop3h 43m

C$ 606

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 23/3

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

1 stop5h 58m

Ottawa

Mon 30/3

12:00 p.m.-5:03 p.m.

1 stop5h 03m

C$ 623

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 23/4

8:00 a.m.-12:39 a.m.

2 stops16h 39m

Ottawa

Mon 27/4

7:20 a.m.-4:45 p.m.

1 stop9h 25m

C$ 631

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 24/3

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

2 stops28h 29m

Ottawa

Tue 31/3

5:45 p.m.-7:03 p.m.

1 stop25h 18m

C$ 634

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 8/4

8:10 p.m.-2:27 p.m.

1 stop18h 17m

Ottawa

Wed 15/4

7:25 p.m.-6:35 a.m.

2 stops35h 10m

C$ 636

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$ 588. 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$ 616.

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 11m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 4h 11m

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 4h 11m.
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 February 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$ 483	Free Cancellation	Rating 7.2 3,275 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 534	Free Cancellation	Rating 7.1 10,747 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

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.