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 39% 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 is the most popular carrier 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 March 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.

5:55 p.m. - 5:15 p.m.

YXU

YOW

23h 20m

1 stop

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

YOW

YXU

9h 25m

1 stop

C$ 532WestJet

Mon, 4 May - Wed, 6 May

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

YXU

YOW

16h 39m

2 stops

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

YOW

YXU

12h 50m

1 stop

C$ 534WestJet

Mon, 20 Apr - Wed, 22 Apr

8:00 a.m. - 12:40 a.m.

YXU

YOW

16h 40m

1 stop

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

YOW

YXU

12h 50m

1 stop

C$ 552WestJet

Mon, 20 Apr - Wed, 22 Apr

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$ 555Multiple Airlines

Sun, 12 Apr - Wed, 15 Apr

8:00 a.m. - 12:40 a.m.

YXU

YOW

16h 40m

1 stop

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

YOW

YXU

11h 40m

1 stop

C$ 571Multiple Airlines

Mon, 20 Apr - Wed, 22 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

8:00 a.m. - 12:41 a.m.

YXU

YOW

16h 41m

2 stops

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

YOW

YXU

12h 50m

1 stop

C$ 577Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

5:55 p.m. - 5:35 a.m.

YXU

YOW

11h 40m

1 stop

6:25 p.m. - 5:20 a.m.

YOW

YXU

34h 55m

2 stops

C$ 581WestJet

Wed, 10 Jun - Wed, 17 Jun

8:00 a.m. - 12:41 a.m.

YXU

YOW

16h 41m

2 stops

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

YOW

YXU

12h 50m

1 stop

C$ 582Multiple Airlines

Tue, 14 Apr - Tue, 21 Apr

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

YXU

YOW

4h 11m

1 stop

2:05 p.m. - 5:04 p.m.

YOW

YXU

2h 59m

1 stop

C$ 589Air Canada

Tue, 14 Apr - Tue, 21 Apr

WestJet flights from London, Ontario to Ottawa

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

WestJet

4 May

YXU5:55 p.m.London

23h 20m

1 stop

YOW5:15 p.m.Ottawa

6 May

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

C$ 532

WestJet

20 Apr

YXU8:00 a.m.London

16h 39m

2 stops

YOW12:39 a.m.Ottawa

22 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 534

WestJet

20 Apr

YXU8:00 a.m.London

16h 40m

1 stop

YOW12:40 a.m.Ottawa

22 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 552

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

14 Apr

YXU5:10 a.m.London

4h 11m

1 stop

YOW9:21 a.m.Ottawa

21 Apr

YOW2:05 p.m.Ottawa

2h 59m

1 stop

YXU5:04 p.m.London

C$ 589

Air Canada

24 Mar

YXU5:10 a.m.London

4h 13m

1 stop

YOW9:23 a.m.Ottawa

31 Mar

YOW12:00 p.m.Ottawa

5h 03m

1 stop

YXU5:03 p.m.London

C$ 615

Air Canada

25 Apr

YXU5:10 a.m.London

3h 06m

1 stop

YOW8:16 a.m.Ottawa

25 Apr

YOW2:05 p.m.Ottawa

2h 59m

1 stop

YXU5:04 p.m.London

C$ 622

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 4/5

5:55 p.m.-5:15 p.m.

1 stop23h 20m

Ottawa

Wed 6/5

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

1 stop9h 25m

C$ 532

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 20/4

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

2 stops16h 39m

Ottawa

Wed 22/4

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

1 stop12h 50m

C$ 534

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 20/4

8:00 a.m.-12:40 a.m.

1 stop16h 40m

Ottawa

Wed 22/4

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

1 stop12h 50m

C$ 552

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$ 555

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 20/4

8:00 a.m.-12:40 a.m.

1 stop16h 40m

Ottawa

Wed 22/4

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

1 stop11h 40m

C$ 571

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

Tue 14/4

8:00 a.m.-12:41 a.m.

2 stops16h 41m

Ottawa

Tue 21/4

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

1 stop12h 50m

C$ 577

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 10/6

5:55 p.m.-5:35 a.m.

1 stop11h 40m

Ottawa

Wed 17/6

6:25 p.m.-5:20 a.m.

2 stops34h 55m

C$ 581

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 14/4

8:00 a.m.-12:41 a.m.

2 stops16h 41m

Ottawa

Tue 21/4

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

1 stop12h 50m

C$ 582

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 14/4

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

1 stop4h 11m

Ottawa

Tue 21/4

2:05 p.m.-5:04 p.m.

1 stop2h 59m

C$ 589

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$ 615.

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 51m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 3h 51m

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 51m.
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 March 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 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$ 509	Free Cancellation	Rating 7.2 3,280 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 533	Free Cancellation	Rating 7.1 10,770 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.