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 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.

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 January 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$ 215 Cheap Flights from London to Ottawa in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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. - 2:22 p.m.

YXU

YOW

18h 12m

1 stop

7:15 p.m. - 6:35 a.m.

YOW

YXU

35h 20m

2 stops

C$ 445Multiple Airlines

Thu, 5 Feb - Mon, 9 Feb

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

YXU

YOW

28h 30m

1 stop

5:40 a.m. - 6:35 a.m.

YOW

YXU

24h 55m

2 stops

C$ 475WestJet

Tue, 3 Feb - Tue, 10 Feb

8:10 p.m. - 6:23 p.m.

YXU

YOW

22h 13m

2 stops

6:55 p.m. - 6:35 a.m.

YOW

YXU

11h 40m

1 stop

C$ 478Multiple Airlines

Thu, 5 Feb - Sun, 8 Feb

8:10 p.m. - 2:22 p.m.

YXU

YOW

18h 12m

1 stop

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

YOW

YXU

12h 50m

1 stop

C$ 491Multiple Airlines

Thu, 5 Feb - Mon, 9 Feb

8:10 p.m. - 2:22 p.m.

YXU

YOW

18h 12m

1 stop

6:55 p.m. - 6:35 a.m.

YOW

YXU

11h 40m

1 stop

C$ 496Multiple Airlines

Thu, 5 Feb - Sun, 8 Feb

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

YXU

YOW

28h 30m

1 stop

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

YOW

YXU

12h 50m

1 stop

C$ 498WestJet

Tue, 3 Feb - Tue, 10 Feb

5:10 a.m. - 8:14 a.m.

YXU

YOW

3h 04m

1 stop

12:00 p.m. - 5:03 p.m.

YOW

YXU

5h 03m

1 stop

C$ 592Air Canada

Wed, 1 Apr - Sun, 26 Apr

5:10 a.m. - 8:18 a.m.

YXU

YOW

3h 08m

1 stop

5:00 a.m. - 8:46 a.m.

YOW

YXU

3h 46m

1 stop

C$ 599Air Canada

Fri, 13 Feb - Sun, 15 Feb

5:10 a.m. - 9:23 a.m.

YXU

YOW

4h 13m

1 stop

5:00 a.m. - 8:46 a.m.

YOW

YXU

3h 46m

1 stop

C$ 616Air Canada

Thu, 5 Mar - Sun, 15 Mar

8:00 p.m. - 12:40 a.m.

YXU

YOW

28h 40m

1 stop

5:55 a.m. - 1:45 p.m.

YOW

YXU

31h 50m

2 stops

C$ 623WestJet

Thu, 14 May - Sat, 16 May

WestJet flights from London, Ontario to Ottawa

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

WestJet

3 Feb

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

10 Feb

YOW5:40 a.m.Ottawa

24h 55m

2 stops

YXU6:35 a.m.London

C$ 475

WestJet

3 Feb

YXU8:10 p.m.London

28h 30m

1 stop

YOW12:40 a.m.Ottawa

10 Feb

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

C$ 498

WestJet

14 May

YXU8:00 p.m.London

28h 40m

1 stop

YOW12:40 a.m.Ottawa

16 May

YOW5:55 a.m.Ottawa

31h 50m

2 stops

YXU1:45 p.m.London

C$ 623

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

1 Apr

YXU5:10 a.m.London

3h 04m

1 stop

YOW8:14 a.m.Ottawa

26 Apr

YOW12:00 p.m.Ottawa

5h 03m

1 stop

YXU5:03 p.m.London

C$ 592

Air Canada

13 Feb

YXU5:10 a.m.London

3h 08m

1 stop

YOW8:18 a.m.Ottawa

15 Feb

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 599

Air Canada

5 Mar

YXU5:10 a.m.London

4h 13m

1 stop

YOW9:23 a.m.Ottawa

15 Mar

YOW5:00 a.m.Ottawa

3h 46m

1 stop

YXU8:46 a.m.London

C$ 616

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 5/2

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Mon 9/2

7:15 p.m.-6:35 a.m.

2 stops35h 20m

C$ 445

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 3/2

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

1 stop28h 30m

Ottawa

Tue 10/2

5:40 a.m.-6:35 a.m.

2 stops24h 55m

C$ 475

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 5/2

8:10 p.m.-6:23 p.m.

2 stops22h 13m

Ottawa

Sun 8/2

6:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 478

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 5/2

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Mon 9/2

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

1 stop12h 50m

C$ 491

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 5/2

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Sun 8/2

6:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 496

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 3/2

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

1 stop28h 30m

Ottawa

Tue 10/2

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

1 stop12h 50m

C$ 498

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 1/4

5:10 a.m.-8:14 a.m.

1 stop3h 04m

Ottawa

Sun 26/4

12:00 p.m.-5:03 p.m.

1 stop5h 03m

C$ 592

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 13/2

5:10 a.m.-8:18 a.m.

1 stop3h 08m

Ottawa

Sun 15/2

5:00 a.m.-8:46 a.m.

1 stop3h 46m

C$ 599

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 5/3

5:10 a.m.-9:23 a.m.

1 stop4h 13m

Ottawa

Sun 15/3

5:00 a.m.-8:46 a.m.

1 stop3h 46m

C$ 616

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 14/5

8:00 p.m.-12:40 a.m.

1 stop28h 40m

Ottawa

Sat 16/5

5:55 a.m.-1:45 p.m.

2 stops31h 50m

C$ 623

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 November is, on average, the cheapest month to fly to Ottawa from London, Ontario, with most prices found around C$ 598. If you aren’t able to travel to Ottawa during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 625.

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 24m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 24m

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 24m.
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 January 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$ 342	Free Cancellation	Rating 7.2 3,243 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 495	Free Cancellation	Rating 7.1 10,625 reviews		Search Air Canada flights

Gatineau

Pembroke

Brockville

Perth

Smiths Falls

Wakefield

Prescott

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.