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Cheap flights from London Heathrow Airport to Ottawa from £262

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
24 Dec — 31 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 Tuesday or Wednesday and return on a Wednesday

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 19 December 2024.

Round-trip from

£471

One-way from

£262

Popular in

August

Cheapest in

February

Average price

£735
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
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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 19 December 2024.

Tue 24/1217:35LHR - YOW
1 stop26h 35mAir France
Tue 31/1217:20YOW - LHR
1 stop23h 05mAir France
Deal found 18/12£497
Tue 24/1219:35LHR - YOW
1 stop24h 35mMultiple Airlines
Tue 31/1217:20YOW - LHR
2 stops12h 25mMultiple Airlines
Deal found 18/12£558
Sun 22/1215:00LHR - YOW
1 stop29h 10mVirgin Atlantic
Sun 26/117:20YOW - LHR
1 stop18h 15mVirgin Atlantic
Deal found 18/12£663
Tue 24/1211:45LHR - YOW
2 stops17h 25mKLM
Tue 31/1217:20YOW - LHR
2 stops12h 25mKLM
Deal found 18/12£711
Thu 19/1206:30LHR - YOW
2 stops22h 02mLOT
Sat 18/120:15YOW - LHR
2 stops16h 05mLOT
Deal found 18/12£861
Sat 21/1219:25LHR - YOW
2 stops31h 43mAustrian Airlines
Wed 15/111:35YOW - LHR
2 stops26h 05mAustrian Airlines
Deal found 18/12£888
Sat 21/1214:30LHR - YOW
1 stop14h 02mAir Canada
Wed 15/117:35YOW - LHR
1 stop22h 00mAir Canada
Deal found 18/12£939
Sat 21/1214:30LHR - YOW
1 stop14h 02mLufthansa
Wed 15/114:45YOW - LHR
2 stops17h 15mLufthansa
Deal found 18/12£941
Fri 20/1208:15LHR - YOW
2 stops18h 53mTAP AIR PORTUGAL
Mon 23/1219:05YOW - LHR
2 stops17h 25mTAP AIR PORTUGAL
Deal found 18/12£2,863

Find flights from Heathrow to Ottawa within your budget

Customise 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 24/3

14:45-00:09

2 stops13h 24m

Ottawa

Sun 27/4

17:15-10:45

2 stops12h 30m

£473

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/1

14:50-05:33

2 stops19h 43m

Ottawa

Wed 22/1

06:15-12:50

1 stop25h 35m

£474

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 6/3

06:20-15:10

1 stop13h 50m

Ottawa

Tue 11/3

18:20-08:00

1 stop9h 40m

£494

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 6/3

06:30-15:10

2 stops13h 40m

Ottawa

Tue 11/3

18:20-10:45

2 stops12h 25m

£517

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 15/1

13:30-23:47

2 stops15h 17m

Ottawa

Wed 22/1

14:45-09:45

2 stops14h 00m

£534

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 8/4

09:00-14:50

1 stop10h 50m

Ottawa

Tue 15/4

17:00-10:30

1 stop12h 30m

£601

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 1/2

06:00-19:22

2 stops18h 22m

Ottawa

Sat 8/2

11:00-08:05

2 stops16h 05m

£658

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 7/1

14:30-01:37

1 stop16h 07m

Ottawa

Sat 10/5

21:00-08:35

Nonstop6h 35m

£719

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 7/1

17:50-15:03

2 stops26h 13m

Ottawa

Sat 10/5

19:55-11:50

1 stop10h 55m

£726

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 16/1

07:15-00:45

2 stops22h 30m

£262

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 16 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 return 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 return flight from Heathrow to Ottawa. Price data was last updated on 13 December 2024.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Ottawa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of £588). Flying from London Heathrow Airport to Ottawa in June is currently the most expensive (average of £760). 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 19 December 2024.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Ottawa in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Ottawa?

Use this chart to determine the cheapest time to fly return from Heathrow to Ottawa. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Ottawa flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 inches 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 19 December 2024.
See what other customers who have flown with Air France and KLM from London to Ottawa have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

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

Comfort

7.7

Crew

8.4

Overall

7.8

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
1,129 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

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
1,605 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

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

Comfort

7.7

Crew

8.4

Overall

7.8

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
1,505 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

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?

    Ottawa (YOW), located 6.6 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Ottawa. 7 airlines have flights to Ottawa from London Heathrow on a regular basis. Booking flights from London Heathrow to Ottawa should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Our cheapest airline available from London Heathrow Airport to Ottawa is Air France. Our recent data shows that you can find tickets from as low as £471 on this airline. Additional options worth looking into are WestJet and KLM, starting at £474 and £487 round-trip. 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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £278. Users have also found prices from £562 and £586 on Air Canada and TAP AIR PORTUGAL, respectively.

  • What are the cheapest flights from London Heathrow Airport to Ottawa?

    Looking at all options, your cheapest flight can be booked for £401. While the most popular route (London Heathrow - Ottawa) can be booked for £390 on average our data indicates £1,544 when flying from London Heathrow Airport to Ottawa.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Ottawa?

    The most popular stopover on flights from London Heathrow Airport to Ottawa is Paris. Montreal is the second most popular location for stopovers on flights from London Heathrow Airport to Ottawa.

  • What are some popular things to do or see while on a stopover in Paris?

    The majority of Paris visitors spend their time at Eiffel Tower, Champs-Elysées, and Arc De Triomphe. Travelers on a layover in Paris can visit Eiffel Tower, Champs-Elysées, and Arc De Triomphe, by traveling 15.8 mi, 14.7 mi, and 15.0 mi, respectively after landing at Paris Charles de Gaulle. Travellers can book a car hire at Paris Charles de Gaulle for about £37 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London Heathrow Airport to Ottawa flights?

    The least popular stopover on flights from London Heathrow Airport to Ottawa is Toronto.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of £588). Flying from London Heathrow Airport to Ottawa in June is currently the most expensive (average of £760). 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
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Heathrow to Toronto Island flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Hamilton flights
Luton to Pierre Elliott Trudeau Intl flights
Gatwick to Hamilton flights
Gatwick to Ottawa flights
London City to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Gatwick to London flights
Southend to Pearson Intl flights
London City to London flights
Heathrow to Windsor flights
Gatwick to Region of Waterloo Intl flights
Stansted to London flights
Heathrow to Thunder Bay flights
Stansted to Ottawa flights
Heathrow to Timmins flights
Heathrow to Sarnia flights
Gatwick to Thunder Bay flights
Heathrow to North Bay flights
London City to Thunder Bay flights

Top 7 airlines flying from Heathrow to Ottawa

Discover the top 7 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£367Average£470FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£396Average£478FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£401Average£521FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£448Average£557FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£486Average£632FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£504Average£622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£559Average£761FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Heathrow today with Cheapflights!

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?

Certainly. Search results for flights to Ottawa from Heathrow 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 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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