Which airlines fly to Ottawa?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Ottawa from London, Ontario according to our data. Porter Airlines 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?

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 December 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$ 223 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. - 2:22 p.m.

YXU

YOW

18h 12m1 stop

5:40 a.m. - 6:35 a.m.

YOW

YXU

24h 55m2 stops

C$ 527Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

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$ 569WestJet

Mon, 2 Feb - Mon, 9 Feb

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

YXU

YOW

20h 43m1 stop

5:40 a.m. - 6:35 a.m.

YOW

YXU

24h 55m2 stops

C$ 571WestJet

Mon, 2 Feb - Mon, 9 Feb

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

YXU

YOW

18h 12m1 stop

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

YOW

YXU

11h 40m1 stop

C$ 580Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

9:50 a.m. - 1:18 p.m.

YXU

YOW

3h 28m1 stop

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

YOW

YXU

3h 16m1 stop

C$ 633Air Canada

Mon, 2 Feb - Fri, 6 Feb

8:10 p.m. - 8:00 p.m.

YXU

YOW

23h 50m3 stops

5:40 a.m. - 6:35 a.m.

YOW

YXU

24h 55m2 stops

C$ 648Multiple Airlines

Mon, 2 Feb - Mon, 9 Feb

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

YXU

YOW

3h 53m1 stop

4:15 p.m. - 9:21 p.m.

YOW

YXU

5h 06m1 stop

C$ 651Air Canada

Mon, 9 Mar - Mon, 16 Mar

8:00 p.m. - 6:55 a.m.

YXU

YOW

10h 55m1 stop

6:15 a.m. - 7:07 p.m.

YOW

YXU

12h 52m2 stops

C$ 664WestJet

Sat, 16 May - Mon, 18 May

8:10 p.m. - 4:58 p.m.

YXU

YOW

20h 48m2 stops

10:00 a.m. - 6:35 a.m.

YOW

YXU

20h 35m2 stops

C$ 672Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

8:10 p.m. - 4:51 p.m.

YXU

YOW

20h 41m2 stops

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

YOW

YXU

12h 50m1 stop

C$ 679Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

2 Feb

YXU9:50 a.m.London

3h 28m

1 stop

YOW1:18 p.m.Ottawa

6 Feb

YOW6:05 p.m.Ottawa

3h 16m

1 stop

YXU9:21 p.m.London

C$ 633

Find similar

Air Canada

8 Mar

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

13 Mar

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 666

Find similar

Air Canada

19 Jan

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

22 Jan

YOW2:05 p.m.Ottawa

3h 00m

1 stop

YXU5:05 p.m.London

C$ 686

Find similar

WestJet flights from London, Ontario to Ottawa

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

WestJet

2 Feb

YXU8:10 p.m.London

20h 43m

1 stop

YOW4:53 p.m.Ottawa

9 Feb

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 569

Find similar

WestJet

2 Feb

YXU8:10 p.m.London

20h 43m

1 stop

YOW4:53 p.m.Ottawa

9 Feb

YOW5:40 a.m.Ottawa

24h 55m

2 stops

YXU6:35 a.m.London

C$ 571

Find similar

WestJet

16 May

YXU8:00 p.m.London

10h 55m

1 stop

YOW6:55 a.m.Ottawa

18 May

YOW6:00 a.m.Ottawa

13h 07m

1 stop

YXU7:07 p.m.London

C$ 651

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 4/2

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

1 stop18h 12m

Ottawa

Wed 11/2

5:40 a.m.-6:35 a.m.

2 stops24h 55m

C$ 527

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 2/2

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

1 stop20h 43m

Ottawa

Mon 9/2

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

1 stop12h 50m

C$ 569

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 2/2

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

1 stop20h 43m

Ottawa

Mon 9/2

5:40 a.m.-6:35 a.m.

2 stops24h 55m

C$ 571

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 4/2

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

1 stop18h 12m

Ottawa

Wed 11/2

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

1 stop11h 40m

C$ 580

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 2/2

9:50 a.m.-1:18 p.m.

1 stop3h 28m

Ottawa

Fri 6/2

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

1 stop3h 16m

C$ 633

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 2/2

8:10 p.m.-8:00 p.m.

3 stops23h 50m

Ottawa

Mon 9/2

5:40 a.m.-6:35 a.m.

2 stops24h 55m

C$ 648

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 9/3

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

1 stop3h 53m

Ottawa

Mon 16/3

4:15 p.m.-9:21 p.m.

1 stop5h 06m

C$ 651

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 16/5

8:00 p.m.-6:55 a.m.

1 stop10h 55m

Ottawa

Mon 18/5

6:15 a.m.-7:07 p.m.

2 stops12h 52m

C$ 664

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 4/2

8:10 p.m.-4:58 p.m.

2 stops20h 48m

Ottawa

Wed 11/2

10:00 a.m.-6:35 a.m.

2 stops20h 35m

C$ 672

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 9/3

8:10 p.m.-4:51 p.m.

2 stops20h 41m

Ottawa

Mon 16/3

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

1 stop12h 50m

C$ 679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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$ 592. If you aren’t able to travel to Ottawa during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 640.

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$ 779. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,009. 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$ 888. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 949 per ticket.

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	5h 28m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 28m

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 5h 28m.
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 December 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$ 486	Free Cancellation	Rating 7.2 3,214 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 539	Free Cancellation	Rating 7.1 10,551 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Wakefield

Prescott

Petawawa

Calabogie

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.