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$ 366 Cheap Flights from London to Ottawa in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 12m

1 stop

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

YOW

YXU

24h 55m

2 stops

C$ 517Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

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

YXU

YOW

18h 12m

1 stop

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

YOW

YXU

11h 40m

1 stop

C$ 561Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

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

YXU

YOW

9h 23m

1 stop

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

YOW

YXU

24h 55m

2 stops

C$ 575WestJet

Fri, 20 Feb - Thu, 26 Feb

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

YXU

YOW

9h 23m

1 stop

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

YOW

YXU

11h 40m

1 stop

C$ 624Multiple Airlines

Fri, 20 Feb - Thu, 26 Feb

9:25 a.m. - 1:14 p.m.

YXU

YOW

3h 49m

1 stop

6:05 p.m. - 9:18 p.m.

YOW

YXU

3h 13m

1 stop

C$ 639Air Canada

Sat, 18 Apr - Sun, 19 Apr

7:30 a.m. - 12:39 a.m.

YXU

YOW

17h 09m

2 stops

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

YOW

YXU

12h 50m

1 stop

C$ 648WestJet

Fri, 3 Apr - Mon, 6 Apr

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

YXU

YOW

9h 23m

1 stop

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

YOW

YXU

12h 50m

1 stop

C$ 653WestJet

Fri, 3 Apr - Mon, 6 Apr

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

YXU

YOW

28h 30m

1 stop

7:30 p.m. - 6:35 a.m.

YOW

YXU

35h 05m

2 stops

C$ 666Multiple Airlines

Wed, 18 Feb - Wed, 25 Feb

5:40 p.m. - 11:08 p.m.

YXU

YOW

5h 28m

1 stop

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

YOW

YXU

3h 16m

1 stop

C$ 672Air Canada

Sat, 14 Mar - Mon, 23 Mar

8:10 p.m. - 6:23 p.m.

YXU

YOW

22h 13m

2 stops

6:50 p.m. - 6:35 a.m.

YOW

YXU

11h 45m

2 stops

C$ 676Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

18 Apr

YXU9:25 a.m.London

3h 49m

1 stop

YOW1:14 p.m.Ottawa

19 Apr

YOW6:05 p.m.Ottawa

3h 13m

1 stop

YXU9:18 p.m.London

C$ 639

Air Canada

14 Mar

YXU5:40 p.m.London

5h 28m

1 stop

YOW11:08 p.m.Ottawa

23 Mar

YOW6:05 p.m.Ottawa

3h 16m

1 stop

YXU9:21 p.m.London

C$ 672

Air Canada

18 Feb

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

25 Feb

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 691

WestJet flights from London, Ontario to Ottawa

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

WestJet

20 Feb

YXU7:30 a.m.London

9h 23m

1 stop

YOW4:53 p.m.Ottawa

26 Feb

YOW5:40 a.m.Ottawa

24h 55m

2 stops

YXU6:35 a.m.London

C$ 575

WestJet

3 Apr

YXU7:30 a.m.London

17h 09m

2 stops

YOW12:39 a.m.Ottawa

6 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 648

WestJet

3 Apr

YXU7:30 a.m.London

9h 23m

1 stop

YOW4:53 p.m.Ottawa

6 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 653

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 19/2

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

1 stop18h 12m

Ottawa

Thu 26/2

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

2 stops24h 55m

C$ 517

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 19/2

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

1 stop18h 12m

Ottawa

Thu 26/2

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

1 stop11h 40m

C$ 561

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 20/2

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

1 stop9h 23m

Ottawa

Thu 26/2

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

2 stops24h 55m

C$ 575

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 20/2

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

1 stop9h 23m

Ottawa

Thu 26/2

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

1 stop11h 40m

C$ 624

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 18/4

9:25 a.m.-1:14 p.m.

1 stop3h 49m

Ottawa

Sun 19/4

6:05 p.m.-9:18 p.m.

1 stop3h 13m

C$ 639

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 3/4

7:30 a.m.-12:39 a.m.

2 stops17h 09m

Ottawa

Mon 6/4

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

1 stop12h 50m

C$ 648

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 3/4

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

1 stop9h 23m

Ottawa

Mon 6/4

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

1 stop12h 50m

C$ 653

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 18/2

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

1 stop28h 30m

Ottawa

Wed 25/2

7:30 p.m.-6:35 a.m.

2 stops35h 05m

C$ 666

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 14/3

5:40 p.m.-11:08 p.m.

1 stop5h 28m

Ottawa

Mon 23/3

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

1 stop3h 16m

C$ 672

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 19/2

8:10 p.m.-6:23 p.m.

2 stops22h 13m

Ottawa

Thu 26/2

6:50 p.m.-6:35 a.m.

2 stops11h 45m

C$ 676

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$ 595. 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	5h 33m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 33m

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 5h 33m.
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$ 341	Free Cancellation	Rating 7.2 3,246 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 540	Free Cancellation	Rating 7.1 10,646 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.