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 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 are 2 operators 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$ 319 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.

5:55 p.m. - 12:58 p.m.

YXU

YOW

19h 03m

1 stop

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

YOW

YXU

21h 35m

2 stops

C$ 657Multiple Airlines

Sat, 6 Jun - Thu, 11 Jun

6:10 a.m. - 3:20 p.m.

YXU

YOW

9h 10m

1 stop

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

YOW

YXU

25h 25m

1 stop

C$ 664WestJet

Sun, 31 May - Thu, 4 Jun

5:55 p.m. - 12:58 p.m.

YXU

YOW

19h 03m

1 stop

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

YOW

YXU

25h 25m

1 stop

C$ 669Multiple Airlines

Sat, 6 Jun - Thu, 11 Jun

5:40 p.m. - 11:06 p.m.

YXU

YOW

5h 26m

1 stop

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

YOW

YXU

3h 44m

1 stop

C$ 691Air Canada

Fri, 10 Apr - Sun, 12 Apr

5:40 p.m. - 9:16 p.m.

YXU

YOW

3h 36m

1 stop

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

YOW

YXU

4h 43m

1 stop

C$ 694Air Canada

Fri, 24 Apr - Fri, 1 May

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

YXU

YOW

5h 56m

1 stop

12:00 p.m. - 5:04 p.m.

YOW

YXU

5h 04m

1 stop

C$ 711Air Canada

Mon, 6 Apr - Mon, 13 Apr

8:10 p.m. - 12:39 a.m.

YXU

YOW

28h 29m

2 stops

5:45 p.m. - 7:03 p.m.

YOW

YXU

25h 18m

1 stop

C$ 726WestJet

Tue, 7 Apr - Tue, 14 Apr

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$ 728Air Canada

Fri, 10 Apr - Sun, 19 Apr

5:55 p.m. - 12:30 p.m.

YXU

YOW

18h 35m

2 stops

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

YOW

YXU

21h 35m

2 stops

C$ 729WestJet

Sat, 6 Jun - Thu, 11 Jun

8:00 a.m. - 2:27 p.m.

YXU

YOW

30h 27m

1 stop

6:15 p.m. - 5:20 a.m.

YOW

YXU

35h 05m

2 stops

C$ 733Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

10 Apr

YXU5:40 p.m.London

5h 26m

1 stop

YOW11:06 p.m.Ottawa

12 Apr

YOW5:00 a.m.Ottawa

3h 44m

1 stop

YXU8:44 a.m.London

C$ 691

Air Canada

24 Apr

YXU5:40 p.m.London

3h 36m

1 stop

YOW9:16 p.m.Ottawa

1 May

YOW7:00 a.m.Ottawa

4h 43m

1 stop

YXU11:43 a.m.London

C$ 694

Air Canada

6 Apr

YXU5:10 a.m.London

5h 56m

1 stop

YOW11:06 a.m.Ottawa

13 Apr

YOW12:00 p.m.Ottawa

5h 04m

1 stop

YXU5:04 p.m.London

C$ 711

WestJet flights from London, Ontario to Ottawa

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

WestJet

31 May

YXU6:10 a.m.London

9h 10m

1 stop

YOW3:20 p.m.Ottawa

4 Jun

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 664

WestJet

31 May

YXU6:10 a.m.London

9h 10m

1 stop

YOW3:20 p.m.Ottawa

4 Jun

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 698

WestJet

7 Apr

YXU8:10 p.m.London

28h 29m

2 stops

YOW12:39 a.m.Ottawa

14 Apr

YOW5:45 p.m.Ottawa

25h 18m

1 stop

YXU7:03 p.m.London

C$ 726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

5:55 p.m.-12:58 p.m.

1 stop19h 03m

Ottawa

Thu 11/6

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

2 stops21h 35m

C$ 657

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 31/5

6:10 a.m.-3:20 p.m.

1 stop9h 10m

Ottawa

Thu 4/6

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

1 stop25h 25m

C$ 664

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

5:55 p.m.-12:58 p.m.

1 stop19h 03m

Ottawa

Thu 11/6

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

1 stop25h 25m

C$ 669

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 10/4

5:40 p.m.-11:06 p.m.

1 stop5h 26m

Ottawa

Sun 12/4

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

1 stop3h 44m

C$ 691

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 24/4

5:40 p.m.-9:16 p.m.

1 stop3h 36m

Ottawa

Fri 1/5

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

1 stop4h 43m

C$ 694

LondonOttawa

YXU - YOW

YXUYOW

London

Mon 6/4

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

1 stop5h 56m

Ottawa

Mon 13/4

12:00 p.m.-5:04 p.m.

1 stop5h 04m

C$ 711

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 7/4

8:10 p.m.-12:39 a.m.

2 stops28h 29m

Ottawa

Tue 14/4

5:45 p.m.-7:03 p.m.

1 stop25h 18m

C$ 726

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 10/4

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

1 stop5h 56m

Ottawa

Sun 19/4

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

1 stop6h 49m

C$ 728

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

5:55 p.m.-12:30 p.m.

2 stops18h 35m

Ottawa

Thu 11/6

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

2 stops21h 35m

C$ 729

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 23/4

8:00 a.m.-2:27 p.m.

1 stop30h 27m

Ottawa

Thu 30/4

6:15 p.m.-5:20 a.m.

2 stops35h 05m

C$ 733

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$ 544. 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$ 584.

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	5h 26m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 26m

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 5h 26m.
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 are 2 operators 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 91% of all bookings. The subsequent popular airline is WestJet at 9%.

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
WestJet	PriceFrom C$ 505	Free Cancellation	Rating 7.2 3,291 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 530	Free Cancellation	Rating 7.1 10,800 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Prescott

Calabogie

Wakefield

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.