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

WestJet, at C$ 482, was found to be the cheapest airline from Ottawa to London, Ontario. An alternate airline flying to your destination would be Air Canada. WestJet is 48% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Ottawa to London, Ontario?

Travelers seeking maximum savings on their Ottawa to London, Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ottawa to London, Ontario?

Monday flights are generally found to be more expensive for flights from Ottawa to London, Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London, Ontario.

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

Our data shows that September tends to be the cheapest month to fly to London, Ontario from Ottawa. Users have commonly found prices around C$ 940 for the month, but tickets can be as low as C$ 540. Due to multiple factors, prepare for potentially higher prices in November.

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

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

How can I find direct flights from Ottawa to London?

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

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

Yes. Cheapflights offers flight deals from Ottawa to London 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$ 259+ Flights from Ottawa to London, ON

Cheap flight deals from Ottawa to London

Round-trip from	C$ 463
One-way from	C$ 259
Popular in	November
Cheapest in	September
Average price	C$ 809

17/2-24/2
4 total stops
41h 11m total
Ottawa to London

Search Deals

WestJet
5/2
1 total stop
25h 28m total
Ottawa to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 39 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).

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Average for round-trip flights in January 2025

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Find flight deals from Ottawa to London

Cheapest flights from Ottawa to London
Explore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Thu 6/26:15 a.m.YOW - YXU

1 stop12h 58mWestJet

Mon 10/28:00 p.m.YXU - YOW

1 stop20h 48mWestJet

Deal found 21/1C$ 423

Mon 17/28:10 p.m.YOW - YXU

2 stops23h 03mMultiple Airlines

Mon 24/28:00 p.m.YXU - YOW

2 stops18h 08mMultiple Airlines

Deal found 20/1C$ 463

Tue 15/45:15 a.m.YOW - YXU

1 stop3h 58mAir Canada

Fri 18/45:45 a.m.YXU - YOW

1 stop3h 29mAir Canada

Deal found 20/1C$ 899

Best flights from Ottawa to London
Discover carefully curated flight deals from Ottawa to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 January 2025.

Mon 17/28:10 p.m.YOW - YXU

2 stops23h 03mMultiple Airlines

Mon 24/28:00 p.m.YXU - YOW

2 stops18h 08mMultiple Airlines

Deal found 20/1C$ 463

Wed 19/28:10 p.m.YOW - YXU

2 stops23h 03mWestJet

Wed 26/28:00 p.m.YXU - YOW

3 stops23h 19mWestJet

Deal found 20/1C$ 482

Tue 15/45:15 a.m.YOW - YXU

1 stop3h 58mAir Canada

Fri 18/45:45 a.m.YXU - YOW

1 stop3h 29mAir Canada

Deal found 20/1C$ 899

Last-minute flights from Ottawa to London
Discover last-minute flight deals from Ottawa to London. Data last updated 21 January 2025 and is based on user searches.

Thu 6/26:15 a.m.YOW - YXU

1 stop12h 58mWestJet

Mon 10/28:00 p.m.YXU - YOW

1 stop20h 48mWestJet

Deal found 21/1C$ 423

Sat 8/26:00 p.m.YOW - YXU

2 stops26h 20mAir Canada

Sat 5/45:45 a.m.YXU - YOW

1 stop3h 29mAir Canada

Deal found 20/1C$ 1,000

Mon 17/28:10 p.m.YOW - YXU

2 stops23h 03mMultiple Airlines

Mon 24/28:00 p.m.YXU - YOW

2 stops18h 08mMultiple Airlines

Deal found 20/1C$ 463

Find flights from Ottawa to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Thu 6/2

6:15 a.m.-7:13 p.m.

1 stop12h 58m

London

Mon 10/2

8:00 p.m.-4:48 p.m.

1 stop20h 48m

C$ 423

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Mon 17/2

8:10 p.m.-7:13 p.m.

2 stops23h 03m

London

Mon 24/2

8:00 p.m.-2:08 p.m.

2 stops18h 08m

C$ 463

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Tue 15/4

5:15 a.m.-9:13 a.m.

1 stop3h 58m

London

Fri 18/4

5:45 a.m.-9:14 a.m.

1 stop3h 29m

C$ 899

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Wed 5/2

5:45 p.m.-7:13 p.m.

1 stop25h 28m

C$ 259

OttawaLondon

YOW - YXU

YOWYXU

Ottawa

Sat 1/3

6:55 p.m.-7:13 p.m.

1 stop24h 18m

C$ 344

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Best time to book a flight from Ottawa to London

Have a flexible travel schedule? Discover the best time to fly to London from Ottawa 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.

Travel insights for flights from Ottawa to London

Get recent, data-driven insights about flights from Ottawa to London including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Ottawa to London, Ontario (average of C$ 243). Flying from Ottawa to London, Ontario in March is currently the most expensive (average of C$ 533). 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 YOW to YXU?

When flying from Ottawa to London, Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 36% versus a flight at noon.

Rainfall in London by month

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

Temperature in London by month

If weather is an important factor for your trip to London, Ontario, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing London

WestJet

7.2

Good

2,829 reviews

Check prices

Reviews

1 / 10

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

WestJet

7.2

Good

2,829 reviews

WestJet

7.2

Good

2,829 reviews

Check prices

Reviews

1 / 10

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

Air Canada

7.0

Good

8,635 reviews

WestJet

7.2

Good

2,829 reviews

Check prices

Reviews

1 / 10

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

Related info for your journey

What are the cheapest airlines flying from Ottawa to London, Ontario round-trip?
WestJet, at C$ 482, was found to be the cheapest airline from Ottawa to London, Ontario. An alternate airline flying to your destination would be Air Canada. WestJet is 48% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Ottawa to London that include hotel bookings?
Yes. In addition to deals on Ottawa to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to London.
Can I find deals for business class flights from Ottawa to London?
Yes. Cheapflights offers flight deals from Ottawa to London 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 Ottawa to London, Ontario?
Currently, October is the cheapest month in which you can book a flight from Ottawa to London, Ontario (average of C$ 243). Flying from Ottawa to London, Ontario in March is currently the most expensive (average of C$ 533). 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.

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Top 2 airlines flying from Ottawa to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 389	AverageC$ 537	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 586	AverageC$ 960	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to London.

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

Need flexible booking options for your flight to London from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Ottawa to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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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 Ottawa to London, ON from C$ 259

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to London

Cheapest flights from Ottawa to LondonExplore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Explore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Find flights from Ottawa to London within your budget

Best time to book a flight from Ottawa to London

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

Travel insights for flights from Ottawa to London

Get recent, data-driven insights about flights from Ottawa to London including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Ottawa to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Related info for your journey

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

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

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

How can I find direct flights from Ottawa to London?

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

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

Travelling to a place near Ottawa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to London

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

Top 2 airlines flying from Ottawa to London

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 Ottawa to London?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Ottawa to London
Explore the most affordable flight options available from Ottawa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.