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 37% 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 August 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$ 188 Cheap Flights from London, Ontario to Ottawa in 2026

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.

6:10 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$ 528WestJet

Sun, 4 Oct - Mon, 5 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$ 528WestJet

Wed, 16 Sep - Thu, 17 Sep

2:40 p.m. - 12:20 a.m.YXU London-YOW Ottawa

9h 40m2 stops Winnipeg Toronto Pearson Intl

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

9h 05m1 stop Calgary

C$ 530WestJet

Tue, 1 Sep - Wed, 9 Sep

6:10 a.m. - 5:15 p.m.YXU London-YOW Ottawa

11h 05m1 stop Calgary

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

9h 05m1 stop Calgary

C$ 539WestJet

Tue, 15 Sep - Tue, 15 Sep

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

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

9h 05m1 stop Calgary

C$ 545WestJet

Fri, 18 Sep - Tue, 29 Sep

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$ 552WestJet

Fri, 18 Sep - Mon, 21 Sep

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$ 552WestJet

Fri, 18 Sep - Tue, 29 Sep

2:40 p.m. - 12:20 a.m.YXU London-YOW Ottawa

9h 40m2 stops Winnipeg Toronto Pearson Intl

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

22h 00m1 stop Calgary

C$ 561WestJet

Fri, 4 Sep - Mon, 7 Sep

3:25 p.m. - 7:45 p.m.YXU London-YOW Ottawa

4h 20m1 stop Toronto Pearson Intl

5:10 a.m. - 8:37 a.m.YOW Ottawa-YXU London

3h 27m1 stop Toronto Pearson Intl

C$ 907Air Canada

Tue, 27 Oct - Fri, 30 Oct

10:05 a.m. - 1:10 p.m.YXU London-YOW Ottawa

3h 05m1 stop Toronto Pearson Intl

2:00 p.m. - 5:43 p.m.YOW Ottawa-YXU London

3h 43m1 stop Toronto Pearson Intl

C$ 907Air Canada

Wed, 9 Sep - Sat, 12 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:40 p.m. - 11:35 a.m.YXU London-YOW Ottawa

20h 55m1 stop Winnipeg

6:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

19h 25m2 stops Toronto Pearson Intl Winnipeg

C$ 923WestJet

Fri, 7 Aug - Sat, 8 Aug

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

12:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

25h 25m1 stop Winnipeg

C$ 1,097WestJet

Tue, 11 Aug - Sat, 15 Aug

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

6:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

19h 25m2 stops Toronto Pearson Intl Winnipeg

C$ 1,099WestJet

Tue, 11 Aug - Sat, 15 Aug

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

12:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

25h 25m1 stop Winnipeg

C$ 1,129WestJet

Fri, 7 Aug - Mon, 10 Aug

2:40 p.m. - 5:35 p.m.YXU London-YOW Ottawa

26h 55m2 stops Winnipeg Toronto Pearson Intl

6:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

19h 25m2 stops Toronto Pearson Intl Winnipeg

C$ 1,131WestJet

Fri, 7 Aug - Mon, 10 Aug

2:40 p.m. - 11:35 a.m.YXU London-YOW Ottawa

20h 55m1 stop Winnipeg

12:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

25h 25m1 stop Winnipeg

C$ 1,150WestJet

Tue, 11 Aug - Sat, 15 Aug

2:40 p.m. - 11:35 a.m.YXU London-YOW Ottawa

20h 55m1 stop Winnipeg

12:25 p.m. - 1:50 p.m.YOW Ottawa-YXU London

25h 25m1 stop Winnipeg

C$ 1,162WestJet

Fri, 7 Aug - Mon, 10 Aug

2:40 p.m. - 7:47 p.m.YXU London-YOW Ottawa

29h 07m1 stop Winnipeg

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

33h 05m1 stop Calgary

C$ 1,341Multiple Airlines

Tue, 11 Aug - Tue, 18 Aug

10:05 a.m. - 3:10 p.m.YXU London-YOW Ottawa

5h 05m1 stop Toronto Pearson Intl

12:00 p.m. - 5:42 p.m.YOW Ottawa-YXU London

5h 42m1 stop Toronto Pearson Intl

C$ 1,672Air Canada

Mon, 10 Aug - Wed, 12 Aug

10:05 a.m. - 3:10 p.m.YXU London-YOW Ottawa

5h 05m1 stop Toronto Pearson Intl

10:00 a.m. - 2:50 p.m.YOW Ottawa-YXU London

4h 50m1 stop Toronto Pearson Intl

C$ 1,773Air Canada

Sat, 8 Aug - Mon, 10 Aug

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WestJet flights from London, Ontario to Ottawa

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

WestJet

4 Oct

YXU6:10 a.m.London

23h 25m

1 stop

YOW5:35 a.m.Ottawa

5 Oct

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 528

WestJet

1 Sep

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

9 Sep

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 530

WestJet

15 Sep

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

15 Sep

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 539

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

16 Aug

YXU5:40 a.m.London

3h 25m

1 stop

YOW9:05 a.m.Ottawa

16 Aug

YOW12:00 p.m.Ottawa

2h 49m

1 stop

YXU2:49 p.m.London

C$ 1,473

Air Canada

12 Aug

YXU3:30 p.m.London

5h 14m

2 stops

YOW8:44 p.m.Ottawa

16 Aug

YOW5:10 a.m.Ottawa

4h 10m

1 stop

YXU9:20 a.m.London

C$ 1,506

Air Canada

12 Aug

YXU5:40 a.m.London

5h 50m

2 stops

YOW11:30 a.m.Ottawa

16 Aug

YOW9:05 a.m.Ottawa

5h 44m

2 stops

YXU2:49 p.m.London

C$ 1,518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Sun 4/10

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

1 stop23h 25m

Ottawa

Mon 5/10

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 528

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 16/9

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

1 stop23h 25m

Ottawa

Thu 17/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 528

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Tue 1/9

2:40 p.m.-12:20 a.m.

2 stops9h 40m

Ottawa

Wed 9/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 530

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Tue 15/9

6:10 a.m.-5:15 p.m.

1 stop11h 05m

Ottawa

Tue 15/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 539

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 18/9

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

1 stop11h 40m

Ottawa

Tue 29/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 545

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 18/9

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

1 stop23h 25m

Ottawa

Mon 21/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 552

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 18/9

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

1 stop23h 25m

Ottawa

Tue 29/9

8:15 p.m.-5:20 a.m.

1 stop9h 05m

C$ 552

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Fri 4/9

2:40 p.m.-12:20 a.m.

2 stops9h 40m

Ottawa

Mon 7/9

7:20 a.m.-5:20 a.m.

1 stop22h 00m

C$ 560

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Tue 27/10

3:25 p.m.-7:45 p.m.

1 stop4h 20m

Ottawa

Fri 30/10

5:10 a.m.-8:37 a.m.

1 stop3h 27m

C$ 907

Quickest round-trip

LondonOttawa

YXU London - YOW Ottawa

YXUYOW

London

Wed 9/9

10:05 a.m.-1:10 p.m.

1 stop3h 05m

Ottawa

Sat 12/9

2:00 p.m.-5:43 p.m.

1 stop3h 43m

C$ 907

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 July 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 July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 562.

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 35m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 35m

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 5h 35m.
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 August 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$ 548	Free Cancellation	Rating 7.1 11,431 reviews		Search Air Canada flights

Gatineau

Brockville

Perth

Pembroke

Smiths Falls

Wakefield

Calabogie

Prescott

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.