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

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.

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 is 1 operator 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$ 317 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.

5:10 a.m. - 9:15 a.m.

YXU

YOW

4h 05m

1 stop

6:00 p.m. - 9:38 p.m.

YOW

YXU

3h 38m

1 stop

C$ 648Air Canada

Tue, 5 May - Tue, 5 May

9:25 a.m. - 1:16 p.m.

YXU

YOW

3h 51m

1 stop

10:15 a.m. - 5:04 p.m.

YOW

YXU

6h 49m

1 stop

C$ 682Air Canada

Thu, 16 Apr - Thu, 23 Apr

5:10 a.m. - 8:16 a.m.

YXU

YOW

3h 06m

1 stop

5:00 a.m. - 8:44 a.m.

YOW

YXU

3h 44m

1 stop

C$ 691Air Canada

Mon, 13 Apr - Thu, 16 Apr

5:10 a.m. - 11:06 a.m.

YXU

YOW

5h 56m

1 stop

4:00 p.m. - 9:38 p.m.

YOW

YXU

5h 38m

1 stop

C$ 709Air Canada

Sun, 26 Apr - Tue, 19 May

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

YXU

YOW

4h 11m

1 stop

5:00 a.m. - 8:44 a.m.

YOW

YXU

3h 44m

1 stop

C$ 728Air Canada

Sun, 26 Apr - Wed, 29 Apr

3:30 p.m. - 9:15 p.m.

YXU

YOW

5h 45m

1 stop

2:00 p.m. - 5:32 p.m.

YOW

YXU

3h 32m

1 stop

C$ 757Air Canada

Fri, 26 Jun - Tue, 30 Jun

12:20 p.m. - 3:11 p.m.

YXU

YOW

2h 51m

1 stop

5:05 a.m. - 8:53 a.m.

YOW

YXU

3h 48m

1 stop

C$ 760Air Canada

Fri, 5 Jun - Tue, 9 Jun

5:10 a.m. - 11:06 a.m.

YXU

YOW

5h 56m

1 stop

10:15 a.m. - 5:04 p.m.

YOW

YXU

6h 49m

1 stop

C$ 761Air Canada

Fri, 24 Apr - Sun, 26 Apr

5:10 a.m. - 8:16 a.m.

YXU

YOW

3h 06m

1 stop

10:15 a.m. - 5:04 p.m.

YOW

YXU

6h 49m

1 stop

C$ 763Air Canada

Sat, 18 Apr - Sun, 19 Apr

3:30 p.m. - 10:11 p.m.

YXU

YOW

6h 41m

2 stops

12:00 p.m. - 5:33 p.m.

YOW

YXU

5h 33m

1 stop

C$ 765Air Canada

Fri, 5 Jun - Tue, 9 Jun

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

5 May

YXU5:10 a.m.London

4h 05m

1 stop

YOW9:15 a.m.Ottawa

5 May

YOW6:00 p.m.Ottawa

3h 38m

1 stop

YXU9:38 p.m.London

C$ 648

Air Canada

16 Apr

YXU9:25 a.m.London

3h 51m

1 stop

YOW1:16 p.m.Ottawa

23 Apr

YOW10:15 a.m.Ottawa

6h 49m

1 stop

YXU5:04 p.m.London

C$ 682

Air Canada

13 Apr

YXU5:10 a.m.London

3h 06m

1 stop

YOW8:16 a.m.Ottawa

16 Apr

YOW5:00 a.m.Ottawa

3h 44m

1 stop

YXU8:44 a.m.London

C$ 691

WestJet flights from London, Ontario to Ottawa

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

WestJet

5 Jun

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

9 Jun

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

C$ 793

WestJet

19 May

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

22 May

YOW4:15 p.m.Ottawa

13h 05m

1 stop

YXU5:20 a.m.London

C$ 915

WestJet

5 May

YXU6:10 a.m.London

9h 10m

1 stop

YOW3:20 p.m.Ottawa

5 May

YOW6:15 p.m.Ottawa

11h 05m

2 stops

YXU5:20 a.m.London

C$ 941

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 5/5

5:10 a.m.-9:15 a.m.

1 stop4h 05m

Ottawa

Tue 5/5

6:00 p.m.-9:38 p.m.

1 stop3h 38m

C$ 648

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 16/4

9:25 a.m.-1:16 p.m.

1 stop3h 51m

Ottawa

Thu 23/4

10:15 a.m.-5:04 p.m.

1 stop6h 49m

C$ 682

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 13/4

5:10 a.m.-8:16 a.m.

1 stop3h 06m

Ottawa

Thu 16/4

5:00 a.m.-8:44 a.m.

1 stop3h 44m

C$ 691

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 26/4

5:10 a.m.-11:06 a.m.

1 stop5h 56m

Ottawa

Tue 19/5

4:00 p.m.-9:38 p.m.

1 stop5h 38m

C$ 709

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 26/4

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

1 stop4h 11m

Ottawa

Wed 29/4

5:00 a.m.-8:44 a.m.

1 stop3h 44m

C$ 728

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 26/6

3:30 p.m.-9:15 p.m.

1 stop5h 45m

Ottawa

Tue 30/6

2:00 p.m.-5:32 p.m.

1 stop3h 32m

C$ 757

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

12:20 p.m.-3:11 p.m.

1 stop2h 51m

Ottawa

Tue 9/6

5:05 a.m.-8:53 a.m.

1 stop3h 48m

C$ 760

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 24/4

5:10 a.m.-11:06 a.m.

1 stop5h 56m

Ottawa

Sun 26/4

10:15 a.m.-5:04 p.m.

1 stop6h 49m

C$ 761

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 18/4

5:10 a.m.-8:16 a.m.

1 stop3h 06m

Ottawa

Sun 19/4

10:15 a.m.-5:04 p.m.

1 stop6h 49m

C$ 763

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

3:30 p.m.-10:11 p.m.

2 stops6h 41m

Ottawa

Tue 9/6

12:00 p.m.-5:33 p.m.

1 stop5h 33m

C$ 765

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 February is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 550. If you aren’t able to travel to Ottawa during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 590.

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 05m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 4h 05m

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 05m.
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 is 1 operator 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 100% of all bookings.

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
Air Canada	PriceFrom C$ 535	Free Cancellation	Rating 7.1 10,828 reviews		Search Air Canada flights

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

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.