Which airlines fly to Ottawa?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Ottawa from London, Ontario according to our data. Porter Airlines 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 and Air Canada are the most popular carriers 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 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$ 223 Cheap Flights from London to Ottawa in 2025

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

8:00 p.m. - 6:45 a.m.YXU-YOW

10h 45m1 stop

7:15 p.m. - 5:12 a.m.YOW-YXU

9h 57m1 stop

C$ 481WestJet

Find Deal

mié., 24 sep. - mié., 1 oct.

8:00 p.m. - 6:45 a.m.YXU-YOW

10h 45m1 stop

7:15 p.m. - 5:12 a.m.YOW-YXU

9h 57m1 stop

C$ 483WestJet

Find Deal

mié., 24 sep. - lun., 29 sep.

8:00 p.m. - 6:45 a.m.YXU-YOW

10h 45m1 stop

7:15 p.m. - 5:12 a.m.YOW-YXU

9h 57m1 stop

C$ 487WestJet

Find Deal

mar., 23 sep. - mar., 30 sep.

8:00 p.m. - 1:00 p.m.YXU-YOW

17h 00m1 stop

5:15 p.m. - 5:12 a.m.YOW-YXU

11h 57m2 stops

C$ 491

Find Deal

mar., 23 sep. - mar., 30 sep.

8:00 p.m. - 1:00 p.m.YXU-YOW

17h 00m1 stop

12:20 p.m. - 5:12 a.m.YOW-YXU

16h 52m2 stops

C$ 495

Find Deal

vie., 19 sep. - vie., 26 sep.

8:00 p.m. - 1:00 p.m.YXU-YOW

17h 00m1 stop

5:15 p.m. - 5:12 a.m.YOW-YXU

11h 57m2 stops

C$ 496

Find Deal

lun., 20 oct. - jue., 23 oct.

6:10 a.m. - 9:04 a.m.YXU-YOW

2h 54m1 stop

5:15 a.m. - 9:19 a.m.YOW-YXU

4h 04m1 stop

C$ 583Air Canada

Find Deal

vie., 26 sep. - dom., 28 sep.

5:45 a.m. - 11:18 a.m.YXU-YOW

5h 33m1 stop

2:05 p.m. - 5:06 p.m.YOW-YXU

3h 01m1 stop

C$ 641Air Canada

Find Deal

mié., 5 nov. - sáb., 8 nov.

6:10 a.m. - 1:51 p.m.YXU-YOW

7h 41m2 stops

2:40 p.m. - 9:29 p.m.YOW-YXU

6h 49m2 stops

C$ 763Air Canada

Find Deal

mié., 24 sep. - lun., 29 sep.

6:10 a.m. - 1:51 p.m.YXU-YOW

7h 41m2 stops

9:05 a.m. - 3:17 p.m.YOW-YXU

6h 12m2 stops

C$ 765Air Canada

Find Deal

mié., 24 sep. - lun., 29 sep.

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

26 Sep

YXU6:10 a.m.London

2h 54m

1 stop

YOW9:04 a.m.Ottawa

28 Sep

YOW5:15 a.m.Ottawa

4h 04m

1 stop

YXU9:19 a.m.London

C$ 583

Find similar

Air Canada

5 Nov

YXU5:45 a.m.London

5h 33m

1 stop

YOW11:18 a.m.Ottawa

8 Nov

YOW2:05 p.m.Ottawa

3h 01m

1 stop

YXU5:06 p.m.London

C$ 641

Find similar

Air Canada

24 Sep

YXU6:10 a.m.London

7h 41m

2 stops

YOW1:51 p.m.Ottawa

29 Sep

YOW2:40 p.m.Ottawa

6h 49m

2 stops

YXU9:29 p.m.London

C$ 763

Find similar

WestJet flights from London, Ontario to Ottawa

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

WestJet

24 Sep

YXU8:00 p.m.London

10h 45m

1 stop

YOW6:45 a.m.Ottawa

1 Oct

YOW7:15 p.m.Ottawa

9h 57m

1 stop

YXU5:12 a.m.London

C$ 481

Find similar

WestJet

24 Sep

YXU8:00 p.m.London

10h 45m

1 stop

YOW6:45 a.m.Ottawa

29 Sep

YOW7:15 p.m.Ottawa

9h 57m

1 stop

YXU5:12 a.m.London

C$ 482

Find similar

WestJet

23 Sep

YXU8:00 p.m.London

10h 45m

1 stop

YOW6:45 a.m.Ottawa

30 Sep

YOW7:15 p.m.Ottawa

9h 57m

1 stop

YXU5:12 a.m.London

C$ 487

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

mié. 24/9

8:00 p.m.-6:45 a.m.

1 stop10h 45m

Ottawa

mié. 1/10

7:15 p.m.-5:12 a.m.

1 stop9h 57m

C$ 481

LondonOttawa

YXU - YOW

YXUYOW

London

mié. 24/9

8:00 p.m.-6:45 a.m.

1 stop10h 45m

Ottawa

lun. 29/9

7:15 p.m.-5:12 a.m.

1 stop9h 57m

C$ 482

LondonOttawa

YXU - YOW

YXUYOW

London

mar. 23/9

8:00 p.m.-6:45 a.m.

1 stop10h 45m

Ottawa

mar. 30/9

7:15 p.m.-5:12 a.m.

1 stop9h 57m

C$ 487

LondonOttawa

YXU - YOW

YXUYOW

London

mar. 23/9

8:00 p.m.-1:00 p.m.

1 stop17h 00m

Ottawa

mar. 30/9

5:15 p.m.-5:12 a.m.

2 stops11h 57m

C$ 491

LondonOttawa

YXU - YOW

YXUYOW

London

vie. 19/9

8:00 p.m.-1:00 p.m.

1 stop17h 00m

Ottawa

vie. 26/9

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

2 stops16h 52m

C$ 495

LondonOttawa

YXU - YOW

YXUYOW

London

lun. 20/10

8:00 p.m.-1:00 p.m.

1 stop17h 00m

Ottawa

jue. 23/10

5:15 p.m.-5:12 a.m.

2 stops11h 57m

C$ 496

LondonOttawa

YXU - YOW

YXUYOW

London

vie. 26/9

6:10 a.m.-9:04 a.m.

1 stop2h 54m

Ottawa

dom. 28/9

5:15 a.m.-9:19 a.m.

1 stop4h 04m

C$ 583

LondonOttawa

YXU - YOW

YXUYOW

London

mié. 5/11

5:45 a.m.-11:18 a.m.

1 stop5h 33m

Ottawa

sáb. 8/11

2:05 p.m.-5:06 p.m.

1 stop3h 01m

C$ 641

LondonOttawa

YXU - YOW

YXUYOW

London

mié. 24/9

6:10 a.m.-1:51 p.m.

2 stops7h 41m

Ottawa

lun. 29/9

2:40 p.m.-9:29 p.m.

2 stops6h 49m

C$ 763

LondonOttawa

YXU - YOW

YXUYOW

London

mié. 24/9

6:10 a.m.-1:51 p.m.

2 stops7h 41m

Ottawa

lun. 29/9

9:05 a.m.-3:17 p.m.

2 stops6h 12m

C$ 765

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 October is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 690. If you aren’t able to travel to Ottawa during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 810.

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$ 782. Flights from London, Ontario to Ottawa on a Sunday will generally be more expensive and average around C$ 1,014. 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$ 892. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 953 per ticket.

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from London, Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 967 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from London, Ontario for as low as C$ 560 on momondo.

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

As of August 2025, prices for London, Ontario to Ottawa flights are approximately 27% more expensive 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 2h 54m.
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 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 94% of all bookings. The subsequent popular airline is WestJet at 6%.

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$ 395	Free Cancellation	Rating 7.2 3,063 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 525	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Smiths Falls

Perth

Wakefield

Calabogie

Petawawa

Winchester

Prescott

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.