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Cheap flights from London Heathrow Airport to Ottawa from C$ 474

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YOW
23 Dec — 30 Dec1
1 adult

The best prices from London Heathrow to Ottawa are usually found in February or April, booked 34 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 853

One-way from

C$ 474

Popular in

August

Cheapest in

February

Average price

C$ 1,331
Air France
  • Air France
  • 14/1-21/1
  • 2 total stops
  • 23h 30m total
  • London to Ottawa
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16/1
  • 16/1
  • 2 total stops
  • 22h 30m total
  • London to Ottawa
Search Deals
High demand for flights, 11% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Ottawa

Cheapest flights from Heathrow to Ottawa
Explore the most affordable flight options available from Heathrow to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 24/127:35 p.m.LHR - YOW
1 stop24h 35mMultiple Airlines
Tue 14/15:20 p.m.YOW - LHR
2 stops12h 25mMultiple Airlines
Deal found 17/12C$ 878
Tue 24/125:35 p.m.LHR - YOW
1 stop26h 35mAir France
Tue 31/125:20 p.m.YOW - LHR
1 stop23h 05mAir France
Deal found 18/12C$ 900
Tue 24/121:30 p.m.LHR - YOW
2 stops15h 02mLufthansa
Tue 14/14:00 p.m.YOW - LHR
1 stop11h 30mLufthansa
Deal found 17/12C$ 1,031
Mon 30/126:00 p.m.LHR - YOW
1 stop20h 17mAir Canada
Thu 9/15:35 p.m.YOW - LHR
1 stop22h 00mAir Canada
Deal found 17/12C$ 1,038
Tue 24/128:05 p.m.LHR - YOW
2 stops28h 17mSWISS
Tue 14/14:00 p.m.YOW - LHR
2 stops20h 50mSWISS
Deal found 17/12C$ 1,043
Tue 24/121:30 p.m.LHR - YOW
2 stops29h 59mUnited Airlines
Tue 31/126:20 a.m.YOW - LHR
2 stops19h 20mUnited Airlines
Deal found 17/12C$ 1,188
Sun 22/123:00 p.m.LHR - YOW
1 stop29h 10mVirgin Atlantic
Sun 26/15:20 p.m.YOW - LHR
1 stop18h 15mVirgin Atlantic
Deal found 18/12C$ 1,201
Tue 24/1211:45 a.m.LHR - YOW
2 stops17h 25mKLM
Tue 31/125:20 p.m.YOW - LHR
2 stops12h 25mKLM
Deal found 18/12C$ 1,288
Thu 19/126:30 a.m.LHR - YOW
2 stops22h 02mLOT
Sat 18/18:15 p.m.YOW - LHR
2 stops16h 05mLOT
Deal found 18/12C$ 1,560
Sat 21/127:25 p.m.LHR - YOW
2 stops31h 43mAustrian Airlines
Wed 15/111:35 a.m.YOW - LHR
2 stops26h 05mAustrian Airlines
Deal found 18/12C$ 1,608

Find flights from Heathrow to Ottawa within your budget

Customize your flight search to find flights from Heathrow to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 14/1

6:20 a.m.-3:10 p.m.

1 stop13h 50m

Ottawa

Tue 21/1

5:20 p.m.-8:00 a.m.

1 stop9h 40m

C$ 853

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/1

2:50 p.m.-5:33 a.m.

2 stops19h 43m

Ottawa

Wed 22/1

6:15 a.m.-12:50 p.m.

1 stop25h 35m

C$ 858

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Fri 31/1

6:30 a.m.-12:45 a.m.

2 stops23h 15m

Ottawa

Fri 7/2

8:10 p.m.-9:20 a.m.

2 stops32h 10m

C$ 860

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 20/1

6:30 a.m.-3:10 p.m.

2 stops13h 40m

Ottawa

Mon 27/1

5:20 p.m.-10:45 a.m.

2 stops12h 25m

C$ 881

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/1

1:30 p.m.-11:47 p.m.

2 stops15h 17m

Ottawa

Wed 22/1

2:45 p.m.-9:45 a.m.

2 stops14h 00m

C$ 967

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 8/1

9:00 a.m.-4:56 p.m.

1 stop12h 56m

Ottawa

Wed 22/1

4:45 p.m.-7:10 a.m.

1 stop9h 25m

C$ 974

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 8/1

7:00 a.m.-10:08 p.m.

2 stops20h 08m

Ottawa

Wed 22/1

11:00 a.m.-8:05 a.m.

2 stops16h 05m

C$ 1,001

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 7/1

5:50 p.m.-3:03 p.m.

2 stops26h 13m

Ottawa

Sat 10/5

7:55 p.m.-6:35 a.m.

1 stop29h 40m

C$ 1,115

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 8/4

6:15 a.m.-2:50 p.m.

1 stop13h 35m

Ottawa

Tue 15/4

5:00 p.m.-1:45 p.m.

1 stop15h 45m

C$ 1,260

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/1

10:25 a.m.-11:47 p.m.

2 stops18h 22m

Ottawa

Sun 31/8

3:55 p.m.-5:20 p.m.

2 stops20h 25m

C$ 1,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 19 results
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Best time to book a flight from Heathrow to Ottawa

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

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

How far ahead should I book a flight from London Heathrow Airport to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Ottawa. Price data was last updated on 13 December 2024.

The price you pay for your flight from London Heathrow Airport to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Ottawa?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of C$ 224). Flying from London Heathrow Airport to Ottawa in March is currently the most expensive (average of C$ 363). 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 LHR to YOW?

Find hourly flight availability from Heathrow to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

It’s typically best to fly out from London Heathrow Airport to Ottawa in the morning. Doing so could potentially save you 8% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Ottawa by month

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

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.

Temperature in Ottawa by month

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

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).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 18 December 2024.
See what other customers who have flown with Air Canada, SWISS and Air France from London to Ottawa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

LOT
7.6
Good
1,133 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,606 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Virgin Atlantic
7.5
Good
668 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,504 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Boarding

7.9

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

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

  • What airport do you fly into for flights to Ottawa from London Heathrow?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Ottawa from London Heathrow. Booking flights from London Heathrow to Ottawa (YOW) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Ottawa round-trip?

    Air France, at C$ 853, was found to be the cheapest airline from London Heathrow Airport to Ottawa.Alternate airlines to your destination round-trip include WestJet and KLM. Users have found that Air France is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Ottawa one-way?

    C$ 504 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and TAP AIR PORTUGAL, with prices starting from C$ 1,018 and C$ 1,061, respectively.

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

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

  • How can I find direct flights from Heathrow to Ottawa?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of C$ 224). Flying from London Heathrow Airport to Ottawa in March is currently the most expensive (average of C$ 363). 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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Alternative routes for Heathrow to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Gatwick to Hamilton flights
Gatwick to Ottawa flights
Heathrow to Hamilton flights
Heathrow to London flights
Stansted to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
Southend to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Gatwick to Region of Waterloo Intl flights
Stansted to Ottawa flights
Heathrow to Thunder Bay flights

Top 3 airlines flying from Heathrow to Ottawa

Discover the top 3 airlines that operate flights from Heathrow to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 381AverageC$ 955FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,002AverageC$ 1,173FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 1,005AverageC$ 1,227FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from Heathrow to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Ottawa for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Ottawa with no change fees.

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

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

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