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 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 May 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$ 240 Cheap Flights from London, Ontario 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$ 1,146 to C$ 743. The lowest price recently found on this route was C$ 487.

1 adult

Discover deals from 900+ travel sites with momondo.

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.

2:40 p.m. - 11:35 a.m.

YXU

YOW

20h 55m

1 stop

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

YOW

YXU

25h 25m

1 stop

C$ 487WestJet

Fri, 29 May - Mon, 1 Jun

2:40 p.m. - 12:20 a.m.

YXU

YOW

9h 40m

2 stops

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

YOW

YXU

25h 25m

1 stop

C$ 580WestJet

Sun, 24 May - Sat, 30 May

6:10 a.m. - 5:15 p.m.

YXU

YOW

11h 05m

1 stop

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

YOW

YXU

25h 25m

1 stop

C$ 608WestJet

Thu, 18 Jun - Thu, 25 Jun

5:55 p.m. - 5:35 a.m.

YXU

YOW

11h 40m

1 stop

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

YOW

YXU

25h 25m

1 stop

C$ 612WestJet

Sat, 6 Jun - Mon, 8 Jun

2:40 p.m. - 11:35 a.m.

YXU

YOW

20h 55m

1 stop

7:10 p.m. - 1:50 p.m.

YOW

YXU

18h 40m

2 stops

C$ 615Multiple Airlines

Fri, 29 May - Mon, 1 Jun

2:40 p.m. - 7:47 p.m.

YXU

YOW

29h 07m

1 stop

6:25 p.m. - 1:50 p.m.

YOW

YXU

19h 25m

2 stops

C$ 637Multiple Airlines

Sun, 21 Jun - Sat, 27 Jun

2:40 p.m. - 5:35 p.m.

YXU

YOW

26h 55m

2 stops

6:25 p.m. - 1:50 p.m.

YOW

YXU

19h 25m

2 stops

C$ 641WestJet

Sun, 21 Jun - Sat, 27 Jun

2:40 p.m. - 12:20 a.m.

YXU

YOW

9h 40m

2 stops

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

YOW

YXU

25h 25m

1 stop

C$ 642WestJet

Fri, 24 Jul - Mon, 27 Jul

5:55 p.m. - 5:35 a.m.

YXU

YOW

11h 40m

1 stop

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

YOW

YXU

21h 35m

2 stops

C$ 647WestJet

Sat, 6 Jun - Mon, 8 Jun

5:10 a.m. - 9:15 a.m.

YXU

YOW

4h 05m

1 stop

5:05 a.m. - 9:18 a.m.

YOW

YXU

4h 13m

1 stop

C$ 648Air Canada

Thu, 4 Jun - Thu, 11 Jun

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WestJet flights from London, Ontario to Ottawa

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

WestJet

29 May

YXU2:40 p.m.London

20h 55m

1 stop

YOW11:35 a.m.Ottawa

1 Jun

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 487

WestJet

24 May

YXU2:40 p.m.London

9h 40m

2 stops

YOW12:20 a.m.Ottawa

30 May

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 580

WestJet

18 Jun

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

25 Jun

YOW12:25 p.m.Ottawa

25h 25m

1 stop

YXU1:50 p.m.London

C$ 608

Air Canada flights from London, Ontario to Ottawa

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

Air Canada

25 May

YXU5:10 a.m.London

4h 05m

1 stop

YOW9:15 a.m.Ottawa

26 May

YOW5:05 a.m.Ottawa

3h 48m

1 stop

YXU8:53 a.m.London

C$ 648

Air Canada

1 Jun

YXU3:30 p.m.London

3h 41m

1 stop

YOW7:11 p.m.Ottawa

8 Jun

YOW6:00 p.m.Ottawa

3h 38m

1 stop

YXU9:38 p.m.London

C$ 649

Air Canada

14 Jun

YXU10:05 a.m.London

3h 00m

1 stop

YOW1:05 p.m.Ottawa

21 Jun

YOW12:00 p.m.Ottawa

5h 32m

1 stop

YXU5:32 p.m.London

C$ 685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 29/5

2:40 p.m.-11:35 a.m.

1 stop20h 55m

Ottawa

Mon 1/6

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

1 stop25h 25m

C$ 487

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 24/5

2:40 p.m.-12:20 a.m.

2 stops9h 40m

Ottawa

Sat 30/5

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

1 stop25h 25m

C$ 580

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 18/6

6:10 a.m.-5:15 p.m.

1 stop11h 05m

Ottawa

Thu 25/6

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

1 stop25h 25m

C$ 608

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

5:55 p.m.-5:35 a.m.

1 stop11h 40m

Ottawa

Mon 8/6

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

1 stop25h 25m

C$ 612

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 29/5

2:40 p.m.-11:35 a.m.

1 stop20h 55m

Ottawa

Mon 1/6

7:10 p.m.-1:50 p.m.

2 stops18h 40m

C$ 615

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 21/6

2:40 p.m.-7:47 p.m.

1 stop29h 07m

Ottawa

Sat 27/6

6:25 p.m.-1:50 p.m.

2 stops19h 25m

C$ 637

LondonOttawa

YXU - YOW

YXUYOW

London

Sun 21/6

2:40 p.m.-5:35 p.m.

2 stops26h 55m

Ottawa

Sat 27/6

6:25 p.m.-1:50 p.m.

2 stops19h 25m

C$ 641

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 24/7

2:40 p.m.-12:20 a.m.

2 stops9h 40m

Ottawa

Mon 27/7

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

1 stop25h 25m

C$ 642

LondonOttawa

YXU - YOW

YXUYOW

London

Sat 6/6

5:55 p.m.-5:35 a.m.

1 stop11h 40m

Ottawa

Mon 8/6

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

2 stops21h 35m

C$ 647

Quickest round-trip

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 4/6

5:10 a.m.-9:15 a.m.

1 stop4h 05m

Ottawa

Thu 11/6

5:05 a.m.-9:18 a.m.

1 stop4h 13m

C$ 648

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$ 546. 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$ 585.

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 05m
Direct flights	None

The fastest flight from London, Ontario to Ottawa takes 5h 05m

There are no direct flights from London, Ontario to Ottawa. There are no popular flight routes from London, Ontario to Ottawa.

Search flight deals

Frequently asked questions about flying from London, Ontario to Ottawa

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 05m.
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 May 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$ 485	Free Cancellation	Rating 7.1 11,004 reviews		Search Air Canada flights

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

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.