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?

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$ 279 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.

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 1:50 p.m.

YOW

YXU

25h 25m

1 stop

C$ 409WestJet

Fri, 28 Aug - Mon, 31 Aug

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

YXU

YOW

9h 40m

2 stops

6:25 p.m. - 1:50 p.m.

YOW

YXU

19h 25m

2 stops

C$ 420WestJet

Fri, 28 Aug - Mon, 31 Aug

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 1:50 p.m.

YOW

YXU

25h 25m

1 stop

C$ 448WestJet

Sun, 23 Aug - Mon, 24 Aug

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 1:50 p.m.

YOW

YXU

25h 25m

1 stop

C$ 497WestJet

Fri, 28 Aug - Mon, 31 Aug

2:40 p.m. - 11:35 a.m.

YXU

YOW

20h 55m

1 stop

12:25 p.m. - 1:50 p.m.

YOW

YXU

25h 25m

1 stop

C$ 500WestJet

Fri, 28 Aug - Mon, 31 Aug

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

YXU

YOW

11h 40m

1 stop

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

YOW

YXU

9h 05m

1 stop

C$ 507WestJet

Thu, 17 Sep - Mon, 21 Sep

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

YXU

YOW

9h 40m

2 stops

6:25 p.m. - 1:50 p.m.

YOW

YXU

19h 25m

2 stops

C$ 509WestJet

Fri, 28 Aug - Mon, 31 Aug

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 1:50 p.m.

YOW

YXU

25h 25m

1 stop

C$ 520WestJet

Fri, 28 Aug - Mon, 31 Aug

5:40 a.m. - 11:30 a.m.

YXU

YOW

5h 50m

2 stops

5:10 a.m. - 9:20 a.m.

YOW

YXU

4h 10m

1 stop

C$ 991Air Canada

Thu, 10 Sep - Mon, 14 Sep

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

YXU

YOW

6h 40m

2 stops

9:05 a.m. - 2:50 p.m.

YOW

YXU

5h 45m

2 stops

C$ 996Air Canada

Thu, 10 Sep - Mon, 14 Sep

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WestJet flights from London, Ontario to Ottawa

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

WestJet

28 Aug

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

31 Aug

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 409

WestJet

28 Aug

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

31 Aug

YOW6:25 p.m.Ottawa

19h 25m

2 stops

YXU1:50 p.m.London

C$ 420

WestJet

23 Aug

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

24 Aug

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 448

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

15 Aug

YXU5:40 a.m.London

5h 35m

1 stop

YOW11:15 a.m.Ottawa

29 Aug

YOW12:00 p.m.Ottawa

5h 42m

1 stop

YXU5:42 p.m.London

C$ 1,486

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$ 1,493

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$ 1,506

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

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

2 stops9h 40m

Ottawa

Mon 31/8

12:25 p.m.-1:50 p.m.

1 stop25h 25m

C$ 409

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

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

2 stops9h 40m

Ottawa

Mon 31/8

6:25 p.m.-1:50 p.m.

2 stops19h 25m

C$ 420

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 23/8

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

2 stops9h 40m

Ottawa

Mon 24/8

12:25 p.m.-1:50 p.m.

1 stop25h 25m

C$ 448

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

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

2 stops9h 40m

Ottawa

Mon 31/8

12:25 p.m.-1:50 p.m.

1 stop25h 25m

C$ 497

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

2:40 p.m.-11:35 a.m.

1 stop20h 55m

Ottawa

Mon 31/8

12:25 p.m.-1:50 p.m.

1 stop25h 25m

C$ 500

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 17/9

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

1 stop11h 40m

Ottawa

Mon 21/9

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

1 stop9h 05m

C$ 507

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

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

2 stops9h 40m

Ottawa

Mon 31/8

6:25 p.m.-1:50 p.m.

2 stops19h 25m

C$ 509

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 28/8

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

2 stops9h 40m

Ottawa

Mon 31/8

12:25 p.m.-1:50 p.m.

1 stop25h 25m

C$ 520

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 10/9

5:40 a.m.-11:30 a.m.

2 stops5h 50m

Ottawa

Mon 14/9

5:10 a.m.-9:20 a.m.

1 stop4h 10m

C$ 991

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 10/9

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

2 stops6h 40m

Ottawa

Mon 14/9

9:05 a.m.-2:50 p.m.

2 stops5h 45m

C$ 996

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	9h 40m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 9h 40m

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 9h 40m.
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 11,415 reviews		Search Air Canada flights

Gatineau

Brockville

Perth

Pembroke

Smiths Falls

Wakefield

Prescott

Petawawa

Calabogie

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.