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$ 276 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.

6:10 a.m. - 3:25 p.m.

YXU

YOW

9h 15m

1 stop

7:20 a.m. - 4:50 p.m.

YOW

YXU

9h 30m

1 stop

C$ 509WestJet

Sat, 6 Jun - Sun, 7 Jun

6:10 a.m. - 3:25 p.m.

YXU

YOW

9h 15m

1 stop

5:55 a.m. - 1:30 p.m.

YOW

YXU

7h 35m

2 stops

C$ 532WestJet

Sat, 6 Jun - Sun, 7 Jun

6:10 a.m. - 5:20 p.m.

YXU

YOW

11h 10m

1 stop

12:25 p.m. - 1:30 p.m.

YOW

YXU

25h 05m

1 stop

C$ 542WestJet

Mon, 11 May - Sat, 23 May

6:10 a.m. - 3:25 p.m.

YXU

YOW

9h 15m

1 stop

6:25 p.m. - 1:30 p.m.

YOW

YXU

19h 05m

2 stops

C$ 567WestJet

Mon, 11 May - Sat, 23 May

6:10 a.m. - 5:20 p.m.

YXU

YOW

11h 10m

1 stop

7:20 a.m. - 4:50 p.m.

YOW

YXU

9h 30m

1 stop

C$ 572WestJet

Sat, 9 May - Wed, 13 May

6:10 a.m. - 5:40 a.m.

YXU

YOW

23h 30m

1 stop

5:55 a.m. - 1:30 p.m.

YOW

YXU

7h 35m

2 stops

C$ 575WestJet

Thu, 21 May - Sun, 24 May

6:10 a.m. - 5:20 p.m.

YXU

YOW

11h 10m

1 stop

6:15 p.m. - 4:50 p.m.

YOW

YXU

22h 35m

2 stops

C$ 609WestJet

Sat, 9 May - Wed, 13 May

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

YXU

YOW

20h 43m

1 stop

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

YOW

YXU

24h 35m

1 stop

C$ 626WestJet

Thu, 16 Apr - Sun, 19 Apr

5:10 a.m. - 9:21 a.m.

YXU

YOW

4h 11m

1 stop

2:05 p.m. - 5:03 p.m.

YOW

YXU

2h 58m

1 stop

C$ 649Air Canada

Sat, 4 Apr - Sat, 11 Apr

5:10 a.m. - 9:21 a.m.

YXU

YOW

4h 11m

1 stop

4:15 p.m. - 9:18 p.m.

YOW

YXU

5h 03m

1 stop

C$ 650Air Canada

Mon, 6 Apr - Mon, 13 Apr

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

4 Apr

YXU5:10 a.m.London

4h 11m

1 stop

YOW9:21 a.m.Ottawa

11 Apr

YOW2:05 p.m.Ottawa

2h 58m

1 stop

YXU5:03 p.m.London

C$ 649

Air Canada

6 Apr

YXU5:10 a.m.London

4h 11m

1 stop

YOW9:21 a.m.Ottawa

13 Apr

YOW4:15 p.m.Ottawa

5h 03m

1 stop

YXU9:18 p.m.London

C$ 650

Air Canada

2 Apr

YXU5:40 p.m.London

5h 26m

1 stop

YOW11:06 p.m.Ottawa

6 Apr

YOW4:15 p.m.Ottawa

5h 03m

1 stop

YXU9:18 p.m.London

C$ 665

WestJet flights from London, Ontario to Ottawa

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

WestJet

6 Jun

YXU6:10 a.m.London

9h 15m

1 stop

YOW3:25 p.m.Ottawa

7 Jun

YOW7:20 a.m.Ottawa

9h 30m

1 stop

YXU4:50 p.m.London

C$ 509

WestJet

6 Jun

YXU6:10 a.m.London

9h 15m

1 stop

YOW3:25 p.m.Ottawa

7 Jun

YOW5:55 a.m.Ottawa

7h 35m

2 stops

YXU1:30 p.m.London

C$ 532

WestJet

11 May

YXU6:10 a.m.London

11h 10m

1 stop

YOW5:20 p.m.Ottawa

23 May

YOW12:25 p.m.Ottawa

25h 05m

1 stop

YXU1:30 p.m.London

C$ 542

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

6:10 a.m.-3:25 p.m.

1 stop9h 15m

Ottawa

Sun 7/6

7:20 a.m.-4:50 p.m.

1 stop9h 30m

C$ 509

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

6:10 a.m.-3:25 p.m.

1 stop9h 15m

Ottawa

Sun 7/6

5:55 a.m.-1:30 p.m.

2 stops7h 35m

C$ 532

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 11/5

6:10 a.m.-5:20 p.m.

1 stop11h 10m

Ottawa

Sat 23/5

12:25 p.m.-1:30 p.m.

1 stop25h 05m

C$ 542

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 11/5

6:10 a.m.-3:25 p.m.

1 stop9h 15m

Ottawa

Sat 23/5

6:25 p.m.-1:30 p.m.

2 stops19h 05m

C$ 567

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 9/5

6:10 a.m.-5:20 p.m.

1 stop11h 10m

Ottawa

Wed 13/5

7:20 a.m.-4:50 p.m.

1 stop9h 30m

C$ 572

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 21/5

6:10 a.m.-5:40 a.m.

1 stop23h 30m

Ottawa

Sun 24/5

5:55 a.m.-1:30 p.m.

2 stops7h 35m

C$ 575

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 9/5

6:10 a.m.-5:20 p.m.

1 stop11h 10m

Ottawa

Wed 13/5

6:15 p.m.-4:50 p.m.

2 stops22h 35m

C$ 609

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 16/4

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

1 stop20h 43m

Ottawa

Sun 19/4

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

1 stop24h 35m

C$ 626

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 4/4

5:10 a.m.-9:21 a.m.

1 stop4h 11m

Ottawa

Sat 11/4

2:05 p.m.-5:03 p.m.

1 stop2h 58m

C$ 649

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 6/4

5:10 a.m.-9:21 a.m.

1 stop4h 11m

Ottawa

Mon 13/4

4:15 p.m.-9:18 p.m.

1 stop5h 03m

C$ 650

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$ 589. 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	3h 38m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 3h 38m

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 38m.
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 3,270 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 534	Free Cancellation	Rating 7.1 10,734 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.