Which airlines fly to London, Ontario?

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to London, Ontario from Ottawa according to our data. WestJet is the first choice among our users, with 50% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

Air Canada and WestJet are the most popular carriers operating from Ottawa to London

When did momondo last update prices for flights from Ottawa Airport to London Airport?

Prices for flights from Ottawa Airport to London Airport were last updated today.

How many operators does momondo search for flights from Ottawa Airport to London Airport?

There is 1 operator available for flights from Ottawa Airport to London Airport as of October 2026.

How old do you have to be to fly from Ottawa Airport to London 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 Ottawa Airport to London Airport.

What documentation or ID do you need to fly to London Airport?

The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 373 Cheap Flights from Ottawa to London, Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 5:35 a.m.YOW Ottawa-YXU London

13h 20m1 stop Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 485WestJet

Wed, 4 Nov - Tue, 10 Nov

6:10 a.m. - 6:35 a.m.YOW Ottawa-YXU London

24h 25m1 stop Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 507WestJet

Wed, 28 Oct - Wed, 4 Nov

7:00 a.m. - 5:35 a.m.YOW Ottawa-YXU London

22h 35m2 stops Toronto Pearson Intl Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 520Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

6:10 a.m. - 6:35 a.m.YOW Ottawa-YXU London

24h 25m1 stop Calgary

6:40 a.m. - 10:15 p.m.YXU London-YOW Ottawa

15h 35m2 stops Calgary Toronto Pearson Intl

C$ 524Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

10:20 a.m. - 5:35 a.m.YOW Ottawa-YXU London

19h 15m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 565Multiple Airlines

Wed, 4 Nov - Tue, 10 Nov

5:40 p.m. - 6:35 a.m.YOW Ottawa-YXU London

12h 55m2 stops Toronto Pearson Intl Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 565Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

6:10 a.m. - 6:35 a.m.YOW Ottawa-YXU London

24h 25m1 stop Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 579WestJet

Wed, 28 Oct - Wed, 4 Nov

6:55 p.m. - 6:35 a.m.YOW Ottawa-YXU London

11h 40m1 stop Calgary

6:40 a.m. - 12:01 a.m.YXU London-YOW Ottawa

17h 21m1 stop Calgary

C$ 585Multiple Airlines

Tue, 27 Oct - Tue, 3 Nov

9:00 a.m. - 2:50 p.m.YOW Ottawa-YXU London

5h 50m1 stop Toronto Pearson Intl

3:25 p.m. - 6:45 p.m.YXU London-YOW Ottawa

3h 20m1 stop Toronto Pearson Intl

C$ 732Air Canada

Fri, 23 Oct - Sun, 25 Oct

9:10 a.m. - 2:47 p.m.YOW Ottawa-YXU London

5h 37m1 stop Toronto Pearson Intl

9:15 a.m. - 1:10 p.m.YXU London-YOW Ottawa

3h 55m1 stop Toronto Pearson Intl

C$ 732Air Canada

Fri, 30 Oct - Fri, 6 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:20 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 00m1 stop Calgary

6:10 a.m. - 12:55 p.m.YXU London-YOW Ottawa

30h 45m1 stop Calgary

C$ 1,288Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

2:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

15h 20m2 stops Hamilton Calgary

6:10 a.m. - 12:55 p.m.YXU London-YOW Ottawa

30h 45m1 stop Calgary

C$ 1,290Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

8:35 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 45m1 stop Calgary

6:10 a.m. - 12:25 a.m.YXU London-YOW Ottawa

18h 15m2 stops Calgary Toronto Pearson Intl

C$ 1,310Multiple Airlines

Mon, 5 Oct - Wed, 7 Oct

8:35 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 45m1 stop Calgary

6:10 a.m. - 12:55 p.m.YXU London-YOW Ottawa

30h 45m1 stop Calgary

C$ 1,328Multiple Airlines

Mon, 5 Oct - Wed, 7 Oct

7:20 a.m. - 5:20 a.m.YOW Ottawa-YXU London

22h 00m1 stop Calgary

5:55 p.m. - 5:15 p.m.YXU London-YOW Ottawa

23h 20m1 stop Calgary

C$ 1,431WestJet

Sun, 4 Oct - Sun, 11 Oct

8:35 a.m. - 5:20 a.m.YOW Ottawa-YXU London

20h 45m1 stop Calgary

5:55 p.m. - 5:15 p.m.YXU London-YOW Ottawa

23h 20m1 stop Calgary

C$ 1,449Multiple Airlines

Sun, 4 Oct - Sun, 11 Oct

4:00 p.m. - 5:20 a.m.YOW Ottawa-YXU London

13h 20m2 stops Toronto Pearson Intl Calgary

6:10 a.m. - 12:25 a.m.YXU London-YOW Ottawa

18h 15m2 stops Calgary Toronto Pearson Intl

C$ 1,486Multiple Airlines

Mon, 5 Oct - Wed, 7 Oct

6:25 p.m. - 5:20 a.m.YOW Ottawa-YXU London

34h 55m2 stops Toronto Pearson Intl Calgary

5:55 p.m. - 5:35 a.m.YXU London-YOW Ottawa

11h 40m1 stop Calgary

C$ 1,500WestJet

Sun, 4 Oct - Sun, 11 Oct

5:10 a.m. - 8:25 a.m.YOW Ottawa-YXU London

3h 15m1 stop Toronto Pearson Intl

6:20 p.m. - 9:20 p.m.YXU London-YOW Ottawa

3h 00m1 stop Toronto Pearson Intl

C$ 1,583Air Canada

Wed, 7 Oct - Wed, 7 Oct

5:10 a.m. - 8:25 a.m.YOW Ottawa-YXU London

3h 15m1 stop Toronto Pearson Intl

6:20 p.m. - 9:20 p.m.YXU London-YOW Ottawa

3h 00m1 stop Toronto Pearson Intl

C$ 1,788Air Canada

Mon, 5 Oct - Mon, 5 Oct

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WestJet flights from Ottawa to London, Ontario

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

WestJet

4 Nov

YOW4:15 p.m.Ottawa

13h 20m

1 stop

YXU5:35 a.m.London

10 Nov

YXU6:40 a.m.London

17h 21m

1 stop

YOW12:01 a.m.Ottawa

C$ 485

WestJet

28 Oct

YOW6:10 a.m.Ottawa

24h 25m

1 stop

YXU6:35 a.m.London

4 Nov

YXU6:40 a.m.London

17h 21m

1 stop

YOW12:01 a.m.Ottawa

C$ 507

WestJet

28 Oct

YOW6:10 a.m.Ottawa

24h 25m

1 stop

YXU6:35 a.m.London

4 Nov

YXU6:40 a.m.London

17h 21m

1 stop

YOW12:01 a.m.Ottawa

C$ 579

Air Canada flights from Ottawa to London, Ontario

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

Air Canada

23 Oct

YOW9:00 a.m.Ottawa

5h 50m

1 stop

YXU2:50 p.m.London

25 Oct

YXU3:25 p.m.London

3h 20m

1 stop

YOW6:45 p.m.Ottawa

C$ 732

Air Canada

15 Oct

YOW10:00 a.m.Ottawa

4h 50m

1 stop

YXU2:50 p.m.London

16 Oct

YXU8:20 p.m.London

4h 25m

1 stop

YOW12:45 a.m.Ottawa

C$ 1,035

Air Canada

7 Oct

YOW5:10 a.m.Ottawa

3h 15m

1 stop

YXU8:25 a.m.London

7 Oct

YXU6:20 p.m.London

3h 00m

1 stop

YOW9:20 p.m.Ottawa

C$ 1,583

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 4/11

4:15 p.m.-5:35 a.m.

1 stop13h 20m

London

Tue 10/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 485

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 28/10

6:10 a.m.-6:35 a.m.

1 stop24h 25m

London

Wed 4/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 507

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 4/11

7:00 a.m.-5:35 a.m.

2 stops22h 35m

London

Tue 10/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 520

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 28/10

6:10 a.m.-6:35 a.m.

1 stop24h 25m

London

Wed 4/11

6:40 a.m.-10:15 p.m.

2 stops15h 35m

C$ 524

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 4/11

10:20 a.m.-5:35 a.m.

3 stops19h 15m

London

Tue 10/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 565

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Tue 27/10

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

2 stops12h 55m

London

Tue 3/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 565

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 28/10

6:10 a.m.-6:35 a.m.

1 stop24h 25m

London

Wed 4/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 579

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Tue 27/10

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

1 stop11h 40m

London

Tue 3/11

6:40 a.m.-12:01 a.m.

1 stop17h 21m

C$ 585

Quickest round-trip

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Fri 23/10

9:00 a.m.-2:50 p.m.

1 stop5h 50m

London

Sun 25/10

3:25 p.m.-6:45 p.m.

1 stop3h 20m

C$ 732

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Fri 30/10

9:10 a.m.-2:47 p.m.

1 stop5h 37m

London

Fri 6/11

9:15 a.m.-1:10 p.m.

1 stop3h 55m

C$ 732

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 Ottawa to London, Ontario

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 London, Ontario?

The month of March is another great option to travel to London, Ontario, with average flight prices from Ottawa averaging around C$ 702.

Can stopping save me money on Ottawa to London, Ontario flights?

You could potentially save up to 45% on your flight if you consider stops on a Ottawa to London, Ontario flight.

When to book flights from Ottawa to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to London, Ontario (YOW to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London, Ontario

Best price found	C$ 373
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to London, Ontario from Ottawa in the past 72 hours is C$ 373. The best round-trip flight deal from Ottawa to London, Ontario found on momondo in the last 72 hours is C$ 485.

The fastest flight from Ottawa to London, Ontario takes 13h 20m

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

Search flight deals

Frequently asked questions about flying from Ottawa to London, Ontario

How far is Ottawa to London by plane?
A flight from Ottawa to London will travel around 517.1 km. In terms of flight time, this usually takes a little over 13h 20m.
When did momondo last update prices for flights from Ottawa Airport to London Airport?
Prices for flights from Ottawa Airport to London Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to London Airport?
There is 1 operator available for flights from Ottawa Airport to London Airport as of October 2026.
How old do you have to be to fly from Ottawa Airport to London 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 Ottawa Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ottawa to London, Ontario?
momondo data reveals that the most frequently booked airline on the route from Ottawa to London, Ontario is Air Canada, representing 100% of all bookings.

Best airlines flying from Ottawa to London, Ontario

Compare and see reviews for airlines that fly from Ottawa to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 477	Free Cancellation	Rating 7.1 11,711 reviews		Search Air Canada flights

Grand Bend

Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

Finding the right flight to London from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

Yes. All flights to London from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ottawa to London?

Once all potential Ottawa to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.