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 49% 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 January 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$ 300 Cheap Flights from Ottawa to London in 2026

1 adult

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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.

2:05 p.m. - 5:03 p.m.

YOW

YXU

2h 58m

1 stop

5:10 a.m. - 9:21 a.m.

YXU

YOW

4h 11m

1 stop

C$ 544Air Canada

Thu, 16 Apr - Mon, 20 Apr

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

YOW

YXU

12h 50m

1 stop

8:00 a.m. - 12:39 a.m.

YXU

YOW

16h 39m

2 stops

C$ 555WestJet

Mon, 13 Apr - Mon, 20 Apr

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

YOW

YXU

12h 50m

1 stop

8:00 a.m. - 12:39 a.m.

YXU

YOW

16h 39m

2 stops

C$ 557WestJet

Tue, 14 Apr - Thu, 23 Apr

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

YOW

YXU

11h 40m

1 stop

8:10 p.m. - 2:01 p.m.

YXU

YOW

17h 51m

2 stops

C$ 558Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

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

YOW

YXU

12h 50m

1 stop

8:00 a.m. - 2:27 p.m.

YXU

YOW

30h 27m

1 stop

C$ 559Multiple Airlines

Mon, 13 Apr - Wed, 22 Apr

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

YOW

YXU

12h 50m

1 stop

8:10 p.m. - 2:27 p.m.

YXU

YOW

18h 17m

1 stop

C$ 561Multiple Airlines

Thu, 16 Apr - Sun, 19 Apr

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

YOW

YXU

12h 50m

1 stop

8:10 p.m. - 2:27 p.m.

YXU

YOW

18h 17m

1 stop

C$ 562Multiple Airlines

Tue, 14 Apr - Sun, 19 Apr

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

YOW

YXU

11h 40m

1 stop

8:00 a.m. - 2:27 p.m.

YXU

YOW

30h 27m

1 stop

C$ 573Multiple Airlines

Wed, 15 Apr - Wed, 22 Apr

2:05 p.m. - 5:03 p.m.

YOW

YXU

2h 58m

1 stop

5:40 p.m. - 9:14 p.m.

YXU

YOW

3h 34m

1 stop

C$ 578Air Canada

Thu, 2 Apr - Mon, 6 Apr

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

YOW

YXU

5h 03m

1 stop

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

YXU

YOW

3h 04m

1 stop

C$ 591Air Canada

Sat, 25 Apr - Sun, 26 Apr

Air Canada flights from Ottawa to London, Ontario

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

Air Canada

16 Apr

YOW2:05 p.m.Ottawa

2h 58m

1 stop

YXU5:03 p.m.London

20 Apr

YXU5:10 a.m.London

4h 11m

1 stop

YOW9:21 a.m.Ottawa

C$ 544

Air Canada

2 Apr

YOW2:05 p.m.Ottawa

2h 58m

1 stop

YXU5:03 p.m.London

6 Apr

YXU5:40 p.m.London

3h 34m

1 stop

YOW9:14 p.m.Ottawa

C$ 578

Air Canada

25 Apr

YOW12:00 p.m.Ottawa

5h 03m

1 stop

YXU5:03 p.m.London

26 Apr

YXU5:10 a.m.London

3h 04m

1 stop

YOW8:14 a.m.Ottawa

C$ 591

WestJet flights from Ottawa to London, Ontario

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

WestJet

13 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

20 Apr

YXU8:00 a.m.London

16h 39m

2 stops

YOW12:39 a.m.Ottawa

C$ 555

WestJet

14 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

20 Apr

YXU8:00 a.m.London

16h 39m

2 stops

YOW12:39 a.m.Ottawa

C$ 557

WestJet

13 Apr

YOW5:45 p.m.Ottawa

12h 50m

1 stop

YXU6:35 a.m.London

22 Apr

YXU8:00 a.m.London

16h 39m

2 stops

YOW12:39 a.m.Ottawa

C$ 601

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 16/4

2:05 p.m.-5:03 p.m.

1 stop2h 58m

London

Mon 20/4

5:10 a.m.-9:21 a.m.

1 stop4h 11m

C$ 544

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 13/4

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

1 stop12h 50m

London

Mon 20/4

8:00 a.m.-12:39 a.m.

2 stops16h 39m

C$ 555

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Tue 14/4

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

1 stop12h 50m

London

Thu 23/4

8:00 a.m.-12:39 a.m.

2 stops16h 39m

C$ 557

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 16/2

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

1 stop11h 40m

London

Mon 23/2

8:10 p.m.-2:01 p.m.

2 stops17h 51m

C$ 558

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 13/4

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

1 stop12h 50m

London

Wed 22/4

8:00 a.m.-2:27 p.m.

1 stop30h 27m

C$ 559

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 16/4

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

1 stop12h 50m

London

Sun 19/4

8:10 p.m.-2:27 p.m.

1 stop18h 17m

C$ 561

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Tue 14/4

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

1 stop12h 50m

London

Sun 19/4

8:10 p.m.-2:27 p.m.

1 stop18h 17m

C$ 562

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 15/4

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

1 stop11h 40m

London

Wed 22/4

8:00 a.m.-2:27 p.m.

1 stop30h 27m

C$ 573

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 2/4

2:05 p.m.-5:03 p.m.

1 stop2h 58m

London

Mon 6/4

5:40 p.m.-9:14 p.m.

1 stop3h 34m

C$ 578

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Sat 25/4

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

1 stop5h 03m

London

Sun 26/4

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

1 stop3h 04m

C$ 591

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 September is another great option to travel to London, Ontario, with average flight prices from Ottawa averaging around C$ 668.

How have Ottawa to London, Ontario flight prices changed over time?

As of January 2026, prices for Ottawa to London, Ontario flights are approximately 136% more expensive when compared to flights at the same time last year.

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

Fastest flight time	5h 03m
Direct flights	None

The fastest flight from Ottawa to London, Ontario takes 5h 03m

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

Search flight deals

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 5h 03m.
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 January 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$ 545	Free Cancellation	Rating 7.1 10,624 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.