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

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

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 51% 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.

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 May 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$ 326 Cheap Flights from Ottawa to London, Ontario in 2026

Q: What is the typical price of a round-trip flight between Ottawa and London, Ontario?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,222 to C$ 1,059. The lowest price recently found on this route was C$ 634.

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.

6:55 a.m. - 1:50 p.m.

YOW

YXU

30h 55m

2 stops

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

YXU

YOW

26h 55m

2 stops

C$ 634WestJet

Thu, 18 Jun - Sun, 21 Jun

8:15 p.m. - 5:20 a.m.

YOW

YXU

9h 05m

1 stop

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

YXU

YOW

11h 05m

1 stop

C$ 653WestJet

Thu, 16 Jul - Mon, 20 Jul

7:20 a.m. - 4:45 p.m.

YOW

YXU

9h 25m

1 stop

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

YXU

YOW

11h 05m

1 stop

C$ 664WestJet

Fri, 28 Aug - Thu, 3 Sep

8:15 p.m. - 5:20 a.m.

YOW

YXU

9h 05m

1 stop

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

YXU

YOW

11h 40m

1 stop

C$ 692WestJet

Wed, 15 Jul - Fri, 17 Jul

8:15 p.m. - 5:20 a.m.

YOW

YXU

9h 05m

1 stop

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

YXU

YOW

9h 40m

2 stops

C$ 696WestJet

Wed, 15 Jul - Fri, 17 Jul

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

YOW

YXU

5h 58m

1 stop

10:05 a.m. - 3:11 p.m.

YXU

YOW

5h 06m

1 stop

C$ 704Air Canada

Sun, 14 Jun - Wed, 17 Jun

12:00 p.m. - 2:55 p.m.

YOW

YXU

2h 55m

1 stop

6:20 p.m. - 9:15 p.m.

YXU

YOW

2h 55m

1 stop

C$ 705Air Canada

Wed, 23 Sep - Tue, 29 Sep

12:00 p.m. - 5:43 p.m.

YOW

YXU

5h 43m

1 stop

10:05 a.m. - 1:10 p.m.

YXU

YOW

3h 05m

1 stop

C$ 707Air Canada

Wed, 23 Sep - Tue, 29 Sep

8:55 a.m. - 1:50 p.m.

YOW

YXU

28h 55m

1 stop

2:40 p.m. - 12:25 a.m.

YXU

YOW

9h 45m

2 stops

C$ 712Multiple Airlines

Thu, 18 Jun - Sun, 21 Jun

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

YOW

YXU

21h 35m

2 stops

2:40 p.m. - 12:30 p.m.

YXU

YOW

21h 50m

2 stops

C$ 714WestJet

Mon, 15 Jun - Fri, 19 Jun

WestJet flights from Ottawa to London, Ontario

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

WestJet

18 Jun

YOW6:55 a.m.Ottawa

30h 55m

2 stops

YXU1:50 p.m.London

21 Jun

YXU2:40 p.m.London

26h 55m

2 stops

YOW5:35 p.m.Ottawa

C$ 634

WestJet

16 Jul

YOW8:15 p.m.Ottawa

9h 05m

1 stop

YXU5:20 a.m.London

20 Jul

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

C$ 653

WestJet

28 Aug

YOW7:20 a.m.Ottawa

9h 25m

1 stop

YXU4:45 p.m.London

3 Sep

YXU6:10 a.m.London

11h 05m

1 stop

YOW5:15 p.m.Ottawa

C$ 664

Air Canada flights from Ottawa to London, Ontario

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

Air Canada

14 Jun

YOW9:00 a.m.Ottawa

5h 58m

1 stop

YXU2:58 p.m.London

17 Jun

YXU10:05 a.m.London

5h 06m

1 stop

YOW3:11 p.m.Ottawa

C$ 704

Air Canada

23 Sep

YOW12:00 p.m.Ottawa

2h 55m

1 stop

YXU2:55 p.m.London

29 Sep

YXU6:20 p.m.London

2h 55m

1 stop

YOW9:15 p.m.Ottawa

C$ 705

Air Canada

23 Sep

YOW12:00 p.m.Ottawa

5h 43m

1 stop

YXU5:43 p.m.London

29 Sep

YXU10:05 a.m.London

3h 05m

1 stop

YOW1:10 p.m.Ottawa

C$ 707

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 18/6

6:55 a.m.-1:50 p.m.

2 stops30h 55m

London

Sun 21/6

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

2 stops26h 55m

C$ 634

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 16/7

8:15 p.m.-5:20 a.m.

1 stop9h 05m

London

Mon 20/7

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

1 stop11h 05m

C$ 653

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Fri 28/8

7:20 a.m.-4:45 p.m.

1 stop9h 25m

London

Thu 3/9

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

1 stop11h 05m

C$ 664

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 15/7

8:15 p.m.-5:20 a.m.

1 stop9h 05m

London

Fri 17/7

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

1 stop11h 40m

C$ 692

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 15/7

8:15 p.m.-5:20 a.m.

1 stop9h 05m

London

Fri 17/7

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

2 stops9h 40m

C$ 696

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Sun 14/6

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

1 stop5h 58m

London

Wed 17/6

10:05 a.m.-3:11 p.m.

1 stop5h 06m

C$ 704

Quickest round-trip

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 23/9

12:00 p.m.-2:55 p.m.

1 stop2h 55m

London

Tue 29/9

6:20 p.m.-9:15 p.m.

1 stop2h 55m

C$ 705

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 23/9

12:00 p.m.-5:43 p.m.

1 stop5h 43m

London

Tue 29/9

10:05 a.m.-1:10 p.m.

1 stop3h 05m

C$ 707

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 18/6

8:55 a.m.-1:50 p.m.

1 stop28h 55m

London

Sun 21/6

2:40 p.m.-12:25 a.m.

2 stops9h 45m

C$ 712

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 15/6

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

2 stops21h 35m

London

Fri 19/6

2:40 p.m.-12:30 p.m.

2 stops21h 50m

C$ 714

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 typical price of a round-trip flight between Ottawa and London, Ontario?

What is the cheapest month to fly to London, Ontario?

The month of February is another great option to travel to London, Ontario, with average flight prices from Ottawa averaging around C$ 659.

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

You could potentially save up to 10% 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

Fastest flight time	3h 28m
Direct flights	None

The fastest flight from Ottawa to London, Ontario takes 3h 28m

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 3h 28m.
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 May 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$ 463	Free Cancellation	Rating 7.1 11,090 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.