What’s the top layover airport for flights from London, Ontario to Ottawa?

Toronto (YYZ) – chosen by Cheapflights users on 93% of one-stop itineraries from London, Ontario to Ottawa on Cheapflights.

What’s the cheapest layover airport for flights from London, Ontario to Ottawa?

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 656.

Which airport typically offers the quickest layover for flights from London, Ontario to Ottawa?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 29m.

What’s the fastest layover option from London, Ontario to Ottawa?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 21m.

How long is the flight from London, Ontario to Ottawa?

WestJet can get you from London, Ontario to Ottawa in just under 28h 32m. Your travel time can differ by up to . The distance between London, Ontario and Ottawa is about 505 km.

What are the cheapest airlines flying from London, Ontario to Ottawa round-trip?

WestJet, at C$ 340, was found to be the cheapest airline from London, Ontario to Ottawa. An alternate airline flying to your destination would be Air Canada. WestJet is priced at 62% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Can I find deals for flights from London to Ottawa that include hotel bookings?

Yes. In addition to deals on London to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Ottawa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ottawa.

Can I find deals for business class flights from London to Ottawa?

Yes. Cheapflights offers flight deals from London to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 229+ Flights from London, ON to Ottawa

Cheap flight deals from London to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from London to Ottawa
Explore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Fri 2/14:15 p.m.YOW - YXU

1 stop5h 06mAir Canada

Deal found 10/12C$ 805

Sat 27/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Mon 29/125:00 a.m.YOW - YXU

1 stop3h 46mAir Canada

Deal found 9/12C$ 1,084

Mon 22/125:10 a.m.YXU - YOW

1 stop4h 13mAir Canada

Mon 29/1212:05 p.m.YOW - YXU

1 stop5h 00mAir Canada

Deal found 11/12C$ 1,118

Thu 18/125:10 a.m.YXU - YOW

1 stop4h 13mAir Canada

Sat 20/125:00 a.m.YOW - YXU

1 stop3h 46mAir Canada

Deal found 10/12C$ 1,201

Thu 11/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Thu 18/122:05 p.m.YOW - YXU

1 stop3h 00mAir Canada

Deal found 10/12C$ 1,378

Mon 15/125:40 p.m.YXU - YOW

1 stop5h 28mAir Canada

Tue 16/122:05 p.m.YOW - YXU

1 stop3h 00mAir Canada

Deal found 11/12C$ 1,449

Mon 22/128:10 p.m.YXU - YOW

2 stops28h 32mMultiple Airlines

Mon 29/126:00 a.m.YOW - YXU

1 stop24h 34mMultiple Airlines

Deal found 11/12C$ 1,717

Thu 11/128:10 p.m.YXU - YOW

2 stops35h 49mMultiple Airlines

Thu 18/126:00 a.m.YOW - YXU

1 stop24h 34mMultiple Airlines

Deal found 10/12C$ 1,785

Best flights from London to Ottawa
Discover carefully curated flight deals from London to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Wed 28/18:10 p.m.YXU - YOW

1 stop18h 12mMultiple Airlines

Wed 4/27:25 p.m.YOW - YXU

2 stops35h 10mMultiple Airlines

Deal found 10/12C$ 498

Wed 28/18:10 p.m.YXU - YOW

2 stops28h 32mWestJet

Wed 4/25:45 p.m.YOW - YXU

1 stop12h 50mWestJet

Deal found 9/12C$ 517

Fri 9/15:40 p.m.YXU - YOW

1 stop5h 28mAir Canada

Mon 12/12:05 p.m.YOW - YXU

1 stop3h 00mAir Canada

Deal found 10/12C$ 621

Tue 20/18:10 p.m.YXU - YOW

2 stops20h 43mMultiple Airlines

Thu 22/16:55 p.m.YOW - YXU

1 stop11h 39mMultiple Airlines

Deal found 10/12C$ 556

Thu 15/18:10 p.m.YXU - YOW

1 stop20h 43mWestJet

Sun 18/15:45 p.m.YOW - YXU

1 stop12h 49mWestJet

Deal found 9/12C$ 670

Last-minute flights from London to Ottawa
Discover last-minute flight deals from London to Ottawa. Data last updated 12 December 2025 and is based on user searches.

Wed 7/18:10 p.m.YXU - YOW

1 stop18h 12mMultiple Airlines

Wed 14/15:40 a.m.YOW - YXU

2 stops24h 54mMultiple Airlines

Deal found 10/12C$ 579

Fri 9/15:40 p.m.YXU - YOW

1 stop5h 28mAir Canada

Mon 12/12:05 p.m.YOW - YXU

1 stop3h 00mAir Canada

Deal found 10/12C$ 621

Tue 20/18:10 p.m.YXU - YOW

1 stop20h 43mWestJet

Thu 22/16:00 a.m.YOW - YXU

1 stop24h 34mWestJet

Deal found 10/12C$ 510

Tue 20/18:10 p.m.YXU - YOW

1 stop20h 43mMultiple Airlines

Thu 22/16:55 p.m.YOW - YXU

1 stop11h 39mMultiple Airlines

Deal found 11/12C$ 539

Wed 28/18:10 p.m.YXU - YOW

1 stop18h 12mMultiple Airlines

Wed 4/25:45 p.m.YOW - YXU

1 stop12h 50mMultiple Airlines

Deal found 10/12C$ 474

Wed 28/18:10 p.m.YXU - YOW

2 stops28h 32mWestJet

Wed 4/25:45 p.m.YOW - YXU

1 stop12h 50mWestJet

Deal found 9/12C$ 517

One-way flights from London to Ottawa
Search for one-way flight options from London to Ottawa. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.

Tue 20/18:10 p.m.YXU - YOW

2 stops28h 32mWestJet

Deal found 11/12C$ 229

Tue 20/18:10 p.m.YXU - YOW

3 stops23h 50mMultiple Airlines

Deal found 11/12C$ 291

Tue 30/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Deal found 9/12C$ 450

Thu 25/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Deal found 11/12C$ 512

Fri 26/125:10 a.m.YXU - YOW

1 stop3h 08mAir Canada

Deal found 11/12C$ 528

Thu 25/128:10 p.m.YXU - YOW

2 stops28h 32mMultiple Airlines

Deal found 11/12C$ 550

Fri 26/127:30 a.m.YXU - YOW

2 stops41h 12mMultiple Airlines

Deal found 9/12C$ 688

Tue 30/128:10 p.m.YXU - YOW

2 stops20h 41mMultiple Airlines

Deal found 9/12C$ 745

Find flight deals from London to Ottawa

Round-trip from	C$ 474
One-way from	C$ 229
Popular in	April
Cheapest in	November
Average price	C$ 1,172

WestJet
28/1-4/2
2 total stops
31h 02m total
London to Ottawa

Search Deals

WestJet
20/1
2 total stops
28h 32m total
London to Ottawa

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 91 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 28/1

8:10 p.m.-2:22 p.m.

1 stop18h 12m

Ottawa

Wed 4/2

7:25 p.m.-6:35 a.m.

2 stops35h 10m

C$ 498

LondonOttawa

YXU - YOW

YXUYOW

London

Wed 28/1

8:10 p.m.-12:42 a.m.

2 stops28h 32m

Ottawa

Wed 4/2

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

1 stop12h 50m

C$ 517

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 20/1

8:10 p.m.-4:53 p.m.

2 stops20h 43m

Ottawa

Thu 22/1

6:55 p.m.-6:34 a.m.

1 stop11h 39m

C$ 556

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 9/1

5:40 p.m.-11:08 p.m.

1 stop5h 28m

Ottawa

Mon 12/1

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

1 stop3h 00m

C$ 621

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 15/1

8:10 p.m.-4:53 p.m.

1 stop20h 43m

Ottawa

Sun 18/1

5:45 p.m.-6:34 a.m.

1 stop12h 49m

C$ 670

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 20/1

8:10 p.m.-12:42 a.m.

2 stops28h 32m

C$ 229

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 20/1

8:10 p.m.-8:00 p.m.

3 stops23h 50m

C$ 291

LondonOttawa

YXU - YOW

YXUYOW

London

Tue 30/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

C$ 450

LondonOttawa

YXU - YOW

YXUYOW

London

Thu 25/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

C$ 512

LondonOttawa

YXU - YOW

YXUYOW

London

Fri 26/12

5:10 a.m.-8:18 a.m.

1 stop3h 08m

C$ 528

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 13 results

Best time to book a flight from London to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from London with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Ottawa

Prices

What is the cheapest month to book a flight from London, Ontario to Ottawa?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to Ottawa (average of C$ 99). Flying from London, Ontario to Ottawa in August is currently the most expensive (average of C$ 192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YXU to YOW?

It’s optimal to fly from London, Ontario to Ottawa in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Ottawa

Get a feel of what it's like to fly with WestJet and Air Canada from London to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,195 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet

7.2

Good

3,195 reviews

WestJet

7.2

Good

3,195 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Air Canada

7.1

Good

10,516 reviews

WestJet

7.2

Good

3,195 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

How long is the flight from London, Ontario to Ottawa?
WestJet can get you from London, Ontario to Ottawa in just under 28h 32m. Your travel time can differ by up to . The distance between London, Ontario and Ottawa is about 505 km.
What are the cheapest airlines flying from London, Ontario to Ottawa round-trip?
WestJet, at C$ 340, was found to be the cheapest airline from London, Ontario to Ottawa. An alternate airline flying to your destination would be Air Canada. WestJet is priced at 62% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from London to Ottawa that include hotel bookings?
Yes. In addition to deals on London to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ottawa.
Can I find deals for business class flights from London to Ottawa?
Yes. Cheapflights offers flight deals from London to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London, Ontario to Ottawa?
Currently, February is the cheapest month in which you can book a flight from London, Ontario to Ottawa (average of C$ 99). Flying from London, Ontario to Ottawa in August is currently the most expensive (average of C$ 192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Smiths Falls

Perth

Prescott

Pembroke

Wakefield

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Other flights to Ottawa

Top 2 airlines flying from London to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 486	AverageC$ 607	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 540	AverageC$ 978	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Ottawa?

Deals for London to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Ottawa?

Cheapflights helps you find that perfect flight to Ottawa from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Ottawa become cheaper?

Not ready to book yet? You can track prices for flights from London to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London, ON to Ottawa from C$ 229

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Ottawa

Cheapest flights from London to OttawaExplore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Explore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Find flight deals from London to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Ottawa that are best for you.

Best time to book a flight from London to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Ottawa

What is the cheapest month to book a flight from London, Ontario to Ottawa?

What is the cheapest time of day to fly from YXU to YOW?

What’s the top layover airport for flights from London, Ontario to Ottawa?

What’s the cheapest layover airport for flights from London, Ontario to Ottawa?

What’s the fastest layover option from London, Ontario to Ottawa?

Which airport typically offers the quickest layover for flights from London, Ontario to Ottawa?

Reviews of airlines servicing Ottawa

Get a feel of what it's like to fly with WestJet and Air Canada from London to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London, Ontario to Ottawa?

What are the cheapest airlines flying from London, Ontario to Ottawa round-trip?

Can I find deals for flights from London to Ottawa that include hotel bookings?

How can I find direct flights from London to Ottawa?

Can I find deals for business class flights from London to Ottawa?

What is the cheapest month to book a flight from London, Ontario to Ottawa?

Travelling to a place near Ottawa?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from London to Ottawa

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Ottawa?

Why should you use Cheapflights to find cheap flight tickets from London to Ottawa?

Can Cheapflights find flights from London to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from London to Ottawa become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from London to Ottawa
Explore the most affordable flight options available from London to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.