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

WestJet and Air Canada 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 35% 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 November 2025, 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$ 254 Cheap Flights from London to Ottawa in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from C$ 607 to C$ 1,092. The lowest price recently found on this route was C$ 625.

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.

8:10 p.m. - 2:30 p.m.YXU-YOW

18h 20m1 stop

5:40 a.m. - 6:34 a.m.YOW-YXU

24h 54m2 stops

C$ 625Multiple Airlines

Find Deal

qui, 4 dez - qui, 11 dez

8:10 p.m. - 2:30 p.m.YXU-YOW

18h 20m1 stop

6:55 p.m. - 6:34 a.m.YOW-YXU

11h 39m1 stop

C$ 642Multiple Airlines

Find Deal

qui, 4 dez - qui, 11 dez

8:10 p.m. - 2:30 p.m.YXU-YOW

18h 20m1 stop

5:40 a.m. - 6:34 a.m.YOW-YXU

24h 54m2 stops

C$ 649Multiple Airlines

Find Deal

qui, 4 dez - qui, 11 dez

8:10 p.m. - 12:40 a.m.YXU-YOW

28h 30m1 stop

5:45 p.m. - 6:35 a.m.YOW-YXU

12h 50m1 stop

C$ 650WestJet

Find Deal

ter, 7 abr - qui, 9 abr

8:10 p.m. - 2:44 p.m.YXU-YOW

18h 34m2 stops

5:40 a.m. - 6:34 a.m.YOW-YXU

24h 54m2 stops

C$ 655Multiple Airlines

Find Deal

qui, 4 dez - qui, 11 dez

9:25 a.m. - 1:18 p.m.YXU-YOW

3h 53m1 stop

2:05 p.m. - 5:05 p.m.YOW-YXU

3h 00m1 stop

C$ 657Air Canada

Find Deal

sex, 12 dez - seg, 15 dez

9:25 a.m. - 1:18 p.m.YXU-YOW

3h 53m1 stop

12:05 p.m. - 5:05 p.m.YOW-YXU

5h 00m1 stop

C$ 676Air Canada

Find Deal

qui, 4 dez - qui, 11 dez

5:40 p.m. - 11:08 p.m.YXU-YOW

5h 28m1 stop

12:05 p.m. - 5:05 p.m.YOW-YXU

5h 00m1 stop

C$ 677Air Canada

Find Deal

ter, 2 dez - sáb, 6 dez

5:40 p.m. - 9:18 p.m.YXU-YOW

3h 38m1 stop

2:05 p.m. - 5:05 p.m.YOW-YXU

3h 00m1 stop

C$ 704Air Canada

Find Deal

sex, 12 dez - sáb, 13 dez

7:30 a.m. - 12:40 a.m.YXU-YOW

17h 10m1 stop

7:15 p.m. - 7:12 p.m.YOW-YXU

23h 57m2 stops

C$ 763WestJet

Find Deal

sex, 12 dez - seg, 15 dez

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

12 Dec

YXU9:25 a.m.London

3h 53m

1 stop

YOW1:18 p.m.Ottawa

15 Dec

YOW2:05 p.m.Ottawa

3h 00m

1 stop

YXU5:05 p.m.London

C$ 657

Find similar

Air Canada

4 Dec

YXU9:25 a.m.London

3h 53m

1 stop

YOW1:18 p.m.Ottawa

11 Dec

YOW12:05 p.m.Ottawa

5h 00m

1 stop

YXU5:05 p.m.London

C$ 676

Find similar

Air Canada

2 Dec

YXU5:40 p.m.London

5h 28m

1 stop

YOW11:08 p.m.Ottawa

6 Dec

YOW12:05 p.m.Ottawa

5h 00m

1 stop

YXU5:05 p.m.London

C$ 677

Find similar

WestJet flights from London, Ontario to Ottawa

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

WestJet

7 Apr

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

9 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 650

Find similar

WestJet

12 Dec

YXU7:30 a.m.London

17h 10m

1 stop

YOW12:40 a.m.Ottawa

15 Dec

YOW7:15 p.m.Ottawa

23h 57m

2 stops

YXU7:12 p.m.London

C$ 763

Find similar

WestJet

18 Nov

YXU8:10 p.m.London

20h 43m

1 stop

YOW4:53 p.m.Ottawa

25 Nov

YOW5:40 a.m.Ottawa

13h 32m

2 stops

YXU7:12 p.m.London

C$ 1,106

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

qui 4/12

8:10 p.m.-2:30 p.m.

1 stop18h 20m

Ottawa

qui 11/12

5:40 a.m.-6:34 a.m.

2 stops24h 54m

C$ 625

LondonOttawa

YXU - YOW

YXUYOW

London

qui 4/12

8:10 p.m.-2:30 p.m.

1 stop18h 20m

Ottawa

qui 11/12

6:55 p.m.-6:34 a.m.

1 stop11h 39m

C$ 642

LondonOttawa

YXU - YOW

YXUYOW

London

qui 4/12

8:10 p.m.-2:30 p.m.

1 stop18h 20m

Ottawa

qui 11/12

5:40 a.m.-6:34 a.m.

2 stops24h 54m

C$ 649

LondonOttawa

YXU - YOW

YXUYOW

London

ter 7/4

8:10 p.m.-12:40 a.m.

1 stop28h 30m

Ottawa

qui 9/4

5:45 p.m.-6:35 a.m.

1 stop12h 50m

C$ 650

LondonOttawa

YXU - YOW

YXUYOW

London

qui 4/12

8:10 p.m.-2:44 p.m.

2 stops18h 34m

Ottawa

qui 11/12

5:40 a.m.-6:34 a.m.

2 stops24h 54m

C$ 655

LondonOttawa

YXU - YOW

YXUYOW

London

sex 12/12

9:25 a.m.-1:18 p.m.

1 stop3h 53m

Ottawa

seg 15/12

2:05 p.m.-5:05 p.m.

1 stop3h 00m

C$ 657

LondonOttawa

YXU - YOW

YXUYOW

London

qui 4/12

9:25 a.m.-1:18 p.m.

1 stop3h 53m

Ottawa

qui 11/12

12:05 p.m.-5:05 p.m.

1 stop5h 00m

C$ 676

LondonOttawa

YXU - YOW

YXUYOW

London

ter 2/12

5:40 p.m.-11:08 p.m.

1 stop5h 28m

Ottawa

sáb 6/12

12:05 p.m.-5:05 p.m.

1 stop5h 00m

C$ 677

LondonOttawa

YXU - YOW

YXUYOW

London

sex 12/12

5:40 p.m.-9:18 p.m.

1 stop3h 38m

Ottawa

sáb 13/12

2:05 p.m.-5:05 p.m.

1 stop3h 00m

C$ 704

LondonOttawa

YXU - YOW

YXUYOW

London

sex 12/12

7:30 a.m.-12:40 a.m.

1 stop17h 10m

Ottawa

seg 15/12

7:15 p.m.-7:12 p.m.

2 stops23h 57m

C$ 763

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 September is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 732. If you aren’t able to travel to Ottawa during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 807.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Thursday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 798. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from London, Ontario to Ottawa during this time can be as low as C$ 910. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 973 per ticket.

How have London, Ontario to Ottawa flight prices changed over time?

As of November 2025, prices for London, Ontario to Ottawa flights are approximately 15% cheaper when compared to flights at the same time last year.

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

Direct flights	None

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 3h 03m.
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 November 2025, 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 92% of all bookings. The subsequent popular airline is WestJet at 8%.

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$ 403	Free Cancellation	Rating 7.2 3,154 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 554	Free Cancellation	Rating 7.1 10,416 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

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.