What is the cheapest airline that flies from London to Ottawa?

Porter Airlines 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 October 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$ 370 Cheap Flights from London, Ontario to Ottawa in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 669WestJet

Wed, 4 Nov - Wed, 11 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 671WestJet

Fri, 20 Nov - Sun, 22 Nov

9:30 a.m. - 11:34 p.m.YXU London-YOW Ottawa

14h 04m1 stop Fort Lauderdale

5:30 a.m. - 5:45 p.m.YOW Ottawa-YXU London

12h 15m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 676Multiple Airlines

Fri, 20 Nov - Sun, 22 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 689WestJet

Sat, 21 Nov - Sun, 22 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

5:30 a.m. - 5:45 p.m.YOW Ottawa-YXU London

12h 15m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 692Multiple Airlines

Sat, 21 Nov - Sun, 22 Nov

6:40 a.m. - 10:02 p.m.YXU London-YOW Ottawa

15h 22m2 stops Calgary Toronto Pearson Intl

5:30 a.m. - 5:45 p.m.YOW Ottawa-YXU London

12h 15m2 stops Toronto Pearson Intl Fort Lauderdale

C$ 701Multiple Airlines

Sat, 21 Nov - Sun, 22 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 713WestJet

Mon, 23 Nov - Thu, 26 Nov

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

C$ 718WestJet

Wed, 4 Nov - Wed, 11 Nov

5:30 a.m. - 11:20 a.m.YXU London-YOW Ottawa

5h 50m1 stop Toronto Pearson Intl

9:10 a.m. - 2:42 p.m.YOW Ottawa-YXU London

5h 32m1 stop Toronto Pearson Intl

C$ 846Air Canada

Sun, 15 Nov - Wed, 18 Nov

3:25 p.m. - 6:45 p.m.YXU London-YOW Ottawa

3h 20m1 stop Toronto Pearson Intl

10:05 a.m. - 2:42 p.m.YOW Ottawa-YXU London

4h 37m1 stop Toronto Pearson Intl

C$ 861Air Canada

Sun, 22 Nov - Sun, 29 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:20 p.m. - 1:35 a.m.YXU London-YOW Ottawa

5h 15m1 stop Toronto Pearson Intl

4:00 p.m. - 7:40 p.m.YOW Ottawa-YXU London

3h 40m1 stop Toronto Pearson Intl

C$ 1,153Air Canada

Tue, 13 Oct - Tue, 20 Oct

6:10 a.m. - 5:35 a.m.YXU London-YOW Ottawa

23h 25m1 stop Calgary

8:15 p.m. - 5:20 a.m.YOW Ottawa-YXU London

9h 05m1 stop Calgary

C$ 1,200WestJet

Wed, 14 Oct - Wed, 21 Oct

8:20 p.m. - 1:35 a.m.YXU London-YOW Ottawa

5h 15m1 stop Toronto Pearson Intl

4:00 p.m. - 7:40 p.m.YOW Ottawa-YXU London

3h 40m1 stop Toronto Pearson Intl

C$ 1,232Air Canada

Tue, 13 Oct - Tue, 20 Oct

8:20 p.m. - 1:35 a.m.YXU London-YOW Ottawa

5h 15m1 stop Toronto Pearson Intl

4:00 p.m. - 7:40 p.m.YOW Ottawa-YXU London

3h 40m1 stop Toronto Pearson Intl

C$ 1,232Air Canada

Tue, 13 Oct - Tue, 20 Oct

6:10 a.m. - 12:55 p.m.YXU London-YOW Ottawa

30h 45m1 stop Calgary

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

C$ 1,290Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

3:30 p.m. - 9:20 p.m.YXU London-YOW Ottawa

5h 50m1 stop Toronto Pearson Intl

5:10 a.m. - 8:25 a.m.YOW Ottawa-YXU London

3h 15m1 stop Toronto Pearson Intl

C$ 1,363Air Canada

Sun, 11 Oct - Sun, 18 Oct

6:10 a.m. - 12:20 a.m.YXU London-YOW Ottawa

18h 10m2 stops Calgary Toronto Pearson Intl

7:00 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 20m2 stops Toronto Pearson Intl Calgary

C$ 1,417Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

6:10 a.m. - 12:20 a.m.YXU London-YOW Ottawa

18h 10m3 stops Calgary Winnipeg Toronto Pearson Intl

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

C$ 1,420Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

8:20 p.m. - 1:35 a.m.YXU London-YOW Ottawa

5h 15m1 stop Toronto Pearson Intl

4:00 p.m. - 7:40 p.m.YOW Ottawa-YXU London

3h 40m1 stop Toronto Pearson Intl

C$ 1,430Air Canada

Tue, 13 Oct - Tue, 20 Oct

3:30 p.m. - 9:20 p.m.YXU London-YOW Ottawa

5h 50m1 stop Toronto Pearson Intl

5:10 a.m. - 8:25 a.m.YOW Ottawa-YXU London

3h 15m1 stop Toronto Pearson Intl

C$ 1,488Air Canada

Fri, 9 Oct - Fri, 16 Oct

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Air Canada flights from London, Ontario to Ottawa

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

Air Canada

15 Nov

YXU5:30 a.m.London

5h 50m

1 stop

YOW11:20 a.m.Ottawa

18 Nov

YOW9:10 a.m.Ottawa

5h 32m

1 stop

YXU2:42 p.m.London

C$ 846

Air Canada

22 Nov

YXU3:25 p.m.London

3h 20m

1 stop

YOW6:45 p.m.Ottawa

29 Nov

YOW10:05 a.m.Ottawa

4h 37m

1 stop

YXU2:42 p.m.London

C$ 861

Air Canada

22 Oct

YXU6:20 p.m.London

3h 00m

1 stop

YOW9:20 p.m.Ottawa

24 Oct

YOW10:00 a.m.Ottawa

4h 50m

1 stop

YXU2:50 p.m.London

C$ 869

WestJet flights from London, Ontario to Ottawa

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

WestJet

4 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

11 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 669

WestJet

20 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

22 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 671

WestJet

21 Nov

YXU6:40 a.m.London

17h 00m

1 stop

YOW11:40 p.m.Ottawa

22 Nov

YOW6:10 a.m.Ottawa

23h 25m

1 stop

YXU5:35 a.m.London

C$ 689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 4/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 11/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 669

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 20/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Sun 22/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 671

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 20/11

9:30 a.m.-11:34 p.m.

1 stop14h 04m

Ottawa

Sun 22/11

5:30 a.m.-5:45 p.m.

2 stops12h 15m

C$ 676

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 21/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Sun 22/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 689

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 21/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Sun 22/11

5:30 a.m.-5:45 p.m.

2 stops12h 15m

C$ 692

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sat 21/11

6:40 a.m.-10:02 p.m.

2 stops15h 22m

Ottawa

Sun 22/11

5:30 a.m.-5:45 p.m.

2 stops12h 15m

C$ 701

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Mon 23/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Thu 26/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 713

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 4/11

6:40 a.m.-11:40 p.m.

1 stop17h 00m

Ottawa

Wed 11/11

6:10 a.m.-5:35 a.m.

1 stop23h 25m

C$ 718

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sun 15/11

5:30 a.m.-11:20 a.m.

1 stop5h 50m

Ottawa

Wed 18/11

9:10 a.m.-2:42 p.m.

1 stop5h 32m

C$ 846

Quickest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sun 22/11

3:25 p.m.-6:45 p.m.

1 stop3h 20m

Ottawa

Sun 29/11

10:05 a.m.-2:42 p.m.

1 stop4h 37m

C$ 861

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 September is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 0. If you aren’t able to travel to Ottawa during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

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

Best price found	C$ 370
Fastest flight time	3h 55m
Direct flights	None

The best one-way flight to Ottawa from London, Ontario in the past 72 hours is C$ 370. The best round-trip flight deal from London, Ontario to Ottawa found on momondo in the last 72 hours is C$ 669.

The fastest flight from London, Ontario to Ottawa takes 3h 55m

There are no direct flights from London, Ontario to Ottawa. There are no popular flight routes from London, Ontario to Ottawa.

Search flight deals

Frequently asked questions about flying from London, Ontario to Ottawa

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 55m.
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 October 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$ 564	Free Cancellation	Rating 7.1 11,741 reviews		Search Air Canada flights

Gatineau

Brockville

Smiths Falls

Pembroke

Perth

Wakefield

Calabogie

Petawawa

Prescott

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.