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 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$ 320 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$ 1,367 to C$ 990. The lowest price recently found on this route was C$ 654.

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.

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

YXU

YOW

5h 41m

1 stop

9:00 a.m. - 2:58 p.m.

YOW

YXU

5h 58m

1 stop

C$ 654Air Canada

Fri, 5 Jun - Sun, 7 Jun

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$ 688Air Canada

Fri, 17 Apr - Sun, 19 Apr

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

YXU

YOW

2h 56m

1 stop

12:00 p.m. - 5:33 p.m.

YOW

YXU

5h 33m

1 stop

C$ 699Air Canada

Tue, 26 May - Fri, 29 May

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

YXU

YOW

3h 36m

1 stop

2:05 p.m. - 5:04 p.m.

YOW

YXU

2h 59m

1 stop

C$ 713Air Canada

Sat, 25 Apr - Mon, 27 Apr

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

YXU

YOW

3h 06m

1 stop

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

YOW

YXU

4h 43m

1 stop

C$ 731Air Canada

Fri, 29 May - Sun, 31 May

12:20 p.m. - 5:11 p.m.

YXU

YOW

4h 51m

1 stop

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

YOW

YXU

5h 38m

1 stop

C$ 734Air Canada

Fri, 1 May - Tue, 5 May

12:20 p.m. - 5:11 p.m.

YXU

YOW

4h 51m

1 stop

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

YOW

YXU

4h 43m

1 stop

C$ 735Air Canada

Fri, 15 May - Mon, 18 May

12:20 p.m. - 5:10 p.m.

YXU

YOW

4h 50m

1 stop

4:00 p.m. - 9:40 p.m.

YOW

YXU

5h 40m

1 stop

C$ 763Air Canada

Fri, 26 Jun - Tue, 30 Jun

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

YXU

YOW

3h 06m

1 stop

10:00 a.m. - 2:58 p.m.

YOW

YXU

4h 58m

1 stop

C$ 770Air Canada

Fri, 5 Jun - Tue, 9 Jun

12:20 p.m. - 3:11 p.m.

YXU

YOW

2h 51m

1 stop

9:05 a.m. - 5:33 p.m.

YOW

YXU

8h 28m

2 stops

C$ 774Air Canada

Fri, 5 Jun - Tue, 9 Jun

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

5 Jun

YXU9:30 a.m.London

5h 41m

1 stop

YOW3:11 p.m.Ottawa

7 Jun

YOW9:00 a.m.Ottawa

5h 58m

1 stop

YXU2:58 p.m.London

C$ 654

Air Canada

18 Apr

YXU5:10 a.m.London

4h 11m

1 stop

YOW9:21 a.m.Ottawa

19 Apr

YOW10:15 a.m.Ottawa

6h 49m

1 stop

YXU5:04 p.m.London

C$ 684

Air Canada

17 Apr

YXU5:10 a.m.London

5h 56m

1 stop

YOW11:06 a.m.Ottawa

19 Apr

YOW10:15 a.m.Ottawa

6h 49m

1 stop

YXU5:04 p.m.London

C$ 688

WestJet flights from London, Ontario to Ottawa

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

WestJet

26 May

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

29 May

YOW4:15 p.m.Ottawa

24h 30m

1 stop

YXU4:45 p.m.London

C$ 818

WestJet

5 Jun

YXU2:40 p.m.London

26h 55m

2 stops

YOW5:35 p.m.Ottawa

7 Jun

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

C$ 832

WestJet

26 Jun

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

30 Jun

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

C$ 847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

1 stop5h 41m

Ottawa

Sun 7/6

9:00 a.m.-2:58 p.m.

1 stop5h 58m

C$ 654

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 17/4

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$ 688

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 26/5

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

1 stop2h 56m

Ottawa

Fri 29/5

12:00 p.m.-5:33 p.m.

1 stop5h 33m

C$ 699

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 25/4

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

1 stop3h 36m

Ottawa

Mon 27/4

2:05 p.m.-5:04 p.m.

1 stop2h 59m

C$ 713

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 29/5

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

1 stop3h 06m

Ottawa

Sun 31/5

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

1 stop4h 43m

C$ 731

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 1/5

12:20 p.m.-5:11 p.m.

1 stop4h 51m

Ottawa

Tue 5/5

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

1 stop5h 38m

C$ 734

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 15/5

12:20 p.m.-5:11 p.m.

1 stop4h 51m

Ottawa

Mon 18/5

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

1 stop4h 43m

C$ 735

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 26/6

12:20 p.m.-5:10 p.m.

1 stop4h 50m

Ottawa

Tue 30/6

4:00 p.m.-9:40 p.m.

1 stop5h 40m

C$ 763

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

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

1 stop3h 06m

Ottawa

Tue 9/6

10:00 a.m.-2:58 p.m.

1 stop4h 58m

C$ 770

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 5/6

12:20 p.m.-3:11 p.m.

1 stop2h 51m

Ottawa

Tue 9/6

9:05 a.m.-5:33 p.m.

2 stops8h 28m

C$ 774

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$ 556. 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$ 596.

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	2h 51m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 2h 51m

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 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 March 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$ 541	Free Cancellation	Rating 7.1 10,853 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.