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

Air Canada is the most popular carrier 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 40% 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 April 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

Q: What is the typical price of a round-trip flight between London, Ontario and Ottawa?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,351 to C$ 816. The lowest price recently found on this route was C$ 517.

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.

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$ 517WestJet

Fri, 22 May - Mon, 25 May

2:40 p.m. - 5:35 a.m.

YXU

YOW

14h 55m

2 stops

4:15 p.m. - 1:50 p.m.

YOW

YXU

21h 35m

2 stops

C$ 521WestJet

Fri, 22 May - Mon, 25 May

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

YXU

YOW

20h 55m

1 stop

4:15 p.m. - 1:50 p.m.

YOW

YXU

21h 35m

2 stops

C$ 525WestJet

Fri, 22 May - Mon, 25 May

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

YXU

YOW

33h 40m

2 stops

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

YOW

YXU

22h 00m

1 stop

C$ 604WestJet

Fri, 5 Jun - Sun, 7 Jun

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 5:20 a.m.

YOW

YXU

16h 55m

2 stops

C$ 629WestJet

Fri, 5 Jun - Sun, 7 Jun

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

YXU

YOW

9h 40m

2 stops

12:25 p.m. - 5:20 a.m.

YOW

YXU

16h 55m

2 stops

C$ 631WestJet

Fri, 5 Jun - Sun, 7 Jun

5:10 a.m. - 8:06 a.m.

YXU

YOW

2h 56m

1 stop

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

YOW

YXU

3h 48m

1 stop

C$ 642Air Canada

Mon, 18 May - Mon, 25 May

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

YXU

YOW

20h 55m

1 stop

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

YOW

YXU

22h 00m

1 stop

C$ 646WestJet

Fri, 5 Jun - Sun, 7 Jun

6:10 p.m. - 9:16 p.m.

YXU

YOW

3h 06m

1 stop

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

YOW

YXU

5h 38m

1 stop

C$ 647Air Canada

Sat, 2 May - Mon, 4 May

9:30 a.m. - 3:11 p.m.

YXU

YOW

5h 41m

1 stop

7:00 a.m. - 11:43 a.m.

YOW

YXU

4h 43m

1 stop

C$ 649Air Canada

Thu, 7 May - Mon, 11 May

WestJet flights from London, Ontario to Ottawa

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

WestJet

22 May

YXU2:40 p.m.London

20h 55m

1 stop

YOW11:35 a.m.Ottawa

25 May

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 517

WestJet

22 May

YXU2:40 p.m.London

14h 55m

2 stops

YOW5:35 a.m.Ottawa

25 May

YOW4:15 p.m.Ottawa

21h 35m

2 stops

YXU1:50 p.m.London

C$ 521

WestJet

22 May

YXU2:40 p.m.London

20h 55m

1 stop

YOW11:35 a.m.Ottawa

25 May

YOW4:15 p.m.Ottawa

21h 35m

2 stops

YXU1:50 p.m.London

C$ 525

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

18 May

YXU5:10 a.m.London

2h 56m

1 stop

YOW8:06 a.m.Ottawa

25 May

YOW5:05 a.m.Ottawa

3h 48m

1 stop

YXU8:53 a.m.London

C$ 642

Air Canada

2 May

YXU6:10 p.m.London

3h 06m

1 stop

YOW9:16 p.m.Ottawa

4 May

YOW4:00 p.m.Ottawa

5h 38m

1 stop

YXU9:38 p.m.London

C$ 647

Air Canada

7 May

YXU9:30 a.m.London

5h 41m

1 stop

YOW3:11 p.m.Ottawa

11 May

YOW7:00 a.m.Ottawa

4h 43m

1 stop

YXU11:43 a.m.London

C$ 649

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 22/5

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

1 stop20h 55m

Ottawa

Mon 25/5

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

1 stop25h 25m

C$ 517

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 22/5

2:40 p.m.-5:35 a.m.

2 stops14h 55m

Ottawa

Mon 25/5

4:15 p.m.-1:50 p.m.

2 stops21h 35m

C$ 521

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 22/5

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

1 stop20h 55m

Ottawa

Mon 25/5

4:15 p.m.-1:50 p.m.

2 stops21h 35m

C$ 525

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

2 stops33h 40m

Ottawa

Sun 7/6

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

1 stop22h 00m

C$ 604

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

2 stops9h 40m

Ottawa

Sun 7/6

12:25 p.m.-5:20 a.m.

2 stops16h 55m

C$ 629

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

2 stops9h 40m

Ottawa

Sun 7/6

12:25 p.m.-5:20 a.m.

2 stops16h 55m

C$ 631

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 18/5

5:10 a.m.-8:06 a.m.

1 stop2h 56m

Ottawa

Mon 25/5

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

1 stop3h 48m

C$ 642

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

1 stop20h 55m

Ottawa

Sun 7/6

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

1 stop22h 00m

C$ 646

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 2/5

6:10 p.m.-9:16 p.m.

1 stop3h 06m

Ottawa

Mon 4/5

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

1 stop5h 38m

C$ 647

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 7/5

9:30 a.m.-3:11 p.m.

1 stop5h 41m

Ottawa

Mon 11/5

7:00 a.m.-11:43 a.m.

1 stop4h 43m

C$ 649

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 typical price of a round-trip flight between London, Ontario and Ottawa?

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$ 558. 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$ 599.

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	3h 51m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 3h 51m

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

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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 51m.
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 April 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$ 496	Free Cancellation	Rating 7.1 10,895 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.