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?

Porter Airlines and Air Canada 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 November 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$ 277 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.

6:55 p.m. - 5:35 a.m.YOW Ottawa-YXU London

10h 40m1 stop Calgary

9:30 a.m. - 11:45 p.m.YXU London-YOW Ottawa

14h 15m1 stop Fort Lauderdale

C$ 715Multiple Airlines

Tue, 1 Dec - Fri, 11 Dec

6:55 p.m. - 5:35 a.m.YOW Ottawa-YXU London

10h 40m1 stop Calgary

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

C$ 805Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

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

13h 20m1 stop Calgary

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

C$ 807WestJet

Wed, 2 Dec - Wed, 9 Dec

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

C$ 857WestJet

Fri, 11 Dec - Sat, 12 Dec

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

13h 20m1 stop Calgary

6:40 a.m. - 10:06 p.m.YXU London-YOW Ottawa

15h 26m2 stops Calgary Toronto Pearson Intl

C$ 857Multiple Airlines

Tue, 1 Dec - Fri, 11 Dec

6:55 p.m. - 5:35 a.m.YOW Ottawa-YXU London

10h 40m1 stop Calgary

6:40 a.m. - 10:06 p.m.YXU London-YOW Ottawa

15h 26m2 stops Calgary Toronto Pearson Intl

C$ 869Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

8:30 a.m. - 5:35 a.m.YOW Ottawa-YXU London

21h 05m3 stops Victoria Intl Vancouver Intl Calgary

9:30 a.m. - 11:45 p.m.YXU London-YOW Ottawa

14h 15m1 stop Fort Lauderdale

C$ 945Multiple Airlines

Tue, 1 Dec - Fri, 11 Dec

5:30 a.m. - 5:35 a.m.YOW Ottawa-YXU London

24h 05m3 stops Toronto Pearson Intl Winnipeg Calgary

6:40 a.m. - 11:40 p.m.YXU London-YOW Ottawa

17h 00m1 stop Calgary

C$ 992WestJet

Wed, 2 Dec - Wed, 9 Dec

5:10 a.m. - 8:37 a.m.YOW Ottawa-YXU London

3h 27m1 stop Toronto Pearson Intl

5:30 a.m. - 8:15 a.m.YXU London-YOW Ottawa

2h 45m1 stop Toronto Pearson Intl

C$ 1,115Air Canada

Wed, 10 Mar - Thu, 11 Mar

5:10 a.m. - 8:37 a.m.YOW Ottawa-YXU London

3h 27m1 stop Toronto Pearson Intl

9:15 a.m. - 1:05 p.m.YXU London-YOW Ottawa

3h 50m1 stop Toronto Pearson Intl

C$ 1,126Air Canada

Fri, 19 Feb - Sun, 21 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,117Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

6:10 a.m. - 5:35 a.m.YOW Ottawa-YXU London

23h 25m1 stop Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,123Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

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

22h 35m2 stops Toronto Pearson Intl Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,188Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

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

22h 35m2 stops Toronto Pearson Intl Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,189Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

9:10 a.m. - 2:42 p.m.YOW Ottawa-YXU London

5h 32m1 stop Toronto Pearson Intl

9:05 p.m. - 1:40 a.m.YXU London-YOW Ottawa

4h 35m1 stop Toronto Pearson Intl

C$ 1,503Air Canada

Fri, 13 Nov - Sun, 15 Nov

12:15 p.m. - 5:35 a.m.YOW Ottawa-YXU London

17h 20m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,521Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

5:30 a.m. - 5:35 a.m.YOW Ottawa-YXU London

24h 05m3 stops Toronto Pearson Intl Winnipeg Calgary

10:15 a.m. - 11:19 p.m.YXU London-YOW Ottawa

13h 04m1 stop Fort Lauderdale

C$ 1,537Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

12:15 p.m. - 5:35 a.m.YOW Ottawa-YXU London

17h 20m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Calgary

10:15 a.m. - 8:07 a.m.YXU London-YOW Ottawa

21h 52m2 stops Fort Lauderdale Toronto Pearson Intl

C$ 1,790Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

5:30 a.m. - 5:35 a.m.YOW Ottawa-YXU London

24h 05m3 stops Toronto Pearson Intl Winnipeg Calgary

10:15 a.m. - 8:07 a.m.YXU London-YOW Ottawa

21h 52m2 stops Fort Lauderdale Toronto Pearson Intl

C$ 1,808Multiple Airlines

Wed, 11 Nov - Wed, 18 Nov

5:45 p.m. - 5:35 a.m.YOW Ottawa-YXU London

11h 50m2 stops Toronto Pearson Intl Calgary

5:40 p.m. - 3:30 a.m.YXU London-YOW Ottawa

9h 50m1 stop Punta Cana

C$ 1,855Multiple Airlines

Fri, 13 Nov - Sun, 15 Nov

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Air Canada flights from Ottawa to London, Ontario

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

Air Canada

10 Mar

YOW5:10 a.m.Ottawa

3h 27m

1 stop

YXU8:37 a.m.London

11 Mar

YXU5:30 a.m.London

2h 45m

1 stop

YOW8:15 a.m.Ottawa

C$ 1,115

Air Canada

19 Feb

YOW5:10 a.m.Ottawa

3h 27m

1 stop

YXU8:37 a.m.London

21 Mar

YXU9:15 a.m.London

3h 50m

1 stop

YOW1:05 p.m.Ottawa

C$ 1,126

Air Canada

4 Feb

YOW2:00 p.m.Ottawa

3h 07m

1 stop

YXU5:07 p.m.London

6 Feb

YXU5:50 p.m.London

4h 00m

1 stop

YOW9:50 p.m.Ottawa

C$ 1,146

Porter Airlines flights from Ottawa to London, Ontario

Our best Porter Airlines deals on Ottawa to London, Ontario flight tickets

Porter Airlines

11 Dec

YOW7:00 a.m.Ottawa

10h 00m

1 stop

YXU5:00 p.m.London

13 Dec

YXU10:15 a.m.London

13h 30m

1 stop

YOW11:45 p.m.Ottawa

C$ 1,068

Porter Airlines

6 Dec

YOW3:30 p.m.Ottawa

26h 15m

1 stop

YXU5:45 p.m.London

18 Dec

YXU6:15 a.m.London

17h 30m

1 stop

YOW11:45 p.m.Ottawa

C$ 1,079

Porter Airlines

6 Dec

YOW3:30 p.m.Ottawa

26h 15m

1 stop

YXU5:45 p.m.London

18 Dec

YXU6:15 a.m.London

11h 00m

2 stops

YOW5:15 p.m.Ottawa

C$ 1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Tue 1/12

6:55 p.m.-5:35 a.m.

1 stop10h 40m

London

Fri 11/12

9:30 a.m.-11:45 p.m.

1 stop14h 15m

C$ 715

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 2/12

6:55 p.m.-5:35 a.m.

1 stop10h 40m

London

Wed 9/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

C$ 805

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 2/12

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

1 stop13h 20m

London

Wed 9/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

C$ 807

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Fri 11/12

6:10 a.m.-5:35 a.m.

1 stop23h 25m

London

Sat 12/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

C$ 857

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Tue 1/12

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

1 stop13h 20m

London

Fri 11/12

6:40 a.m.-10:06 p.m.

2 stops15h 26m

C$ 857

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 2/12

6:55 p.m.-5:35 a.m.

1 stop10h 40m

London

Wed 9/12

6:40 a.m.-10:06 p.m.

2 stops15h 26m

C$ 869

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Tue 1/12

8:30 a.m.-5:35 a.m.

3 stops21h 05m

London

Fri 11/12

9:30 a.m.-11:45 p.m.

1 stop14h 15m

C$ 945

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 2/12

5:30 a.m.-5:35 a.m.

3 stops24h 05m

London

Wed 9/12

6:40 a.m.-11:40 p.m.

1 stop17h 00m

C$ 992

Quickest round-trip

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Wed 10/3

5:10 a.m.-8:37 a.m.

1 stop3h 27m

London

Thu 11/3

5:30 a.m.-8:15 a.m.

1 stop2h 45m

C$ 1,115

OttawaLondon

YOW Ottawa - YXU London

YOWYXU

Ottawa

Fri 19/2

5:10 a.m.-8:37 a.m.

1 stop3h 27m

London

Sun 21/3

9:15 a.m.-1:05 p.m.

1 stop3h 50m

C$ 1,126

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 April is another great option to travel to London, Ontario, with average flight prices from Ottawa averaging around C$ 677.

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$ 277
Fastest flight time	3h 27m
Direct flights	Thu
Airports in London, Ontario	1 airport

The best one-way flight to London, Ontario from Ottawa in the past 72 hours is C$ 277. The best round-trip flight deal from Ottawa to London, Ontario found on momondo in the last 72 hours is C$ 715.

The fastest flight from Ottawa to London, Ontario takes 3h 27m

Direct flights go from Ottawa to London, Ontario on Thursday. There are no airlines offering direct flights.

There is 1 airport in London, Ontario. From Ottawa there are direct flights to London (YXU).

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 3h 27m.
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 November 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$ 451	Free Cancellation	Rating 7.1 11,875 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.