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Cheap flights from London Heathrow Airport to Ottawa from £293

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YOW
20 Nov — 27 Nov1
1 adult

The best prices from London Heathrow to Ottawa are usually found in February or November, booked 34 days in advance, depart on a Wednesday or Tuesday 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 15 November 2024.

Round-trip from

£449

One-way from

£293

Popular in

August

Cheapest in

February
Air France
  • Air France
  • 4/3-16/3
  • 2 total stops
  • 29h 25m total
  • London to Ottawa
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5/12
  • 5/12
  • 1 total stop
  • 28h 01m total
  • London to Ottawa
Search Deals
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 24% potential price drop
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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 15 November 2024.

Thu 5/1214:50LHR - YOW
1 stop28h 01mMultiple Airlines
Mon 9/1206:15YOW - LHR
1 stop25h 35mMultiple Airlines
Deal found 14/11£501
Wed 4/1206:30LHR - YOW
2 stops15h 52mLufthansa
Mon 9/1214:45YOW - LHR
1 stop11h 25mLufthansa
Deal found 15/11£502
Tue 3/1206:20LHR - YOW
1 stop13h 50mAir France
Sun 8/1217:20YOW - LHR
1 stop18h 15mAir France
Deal found 15/11£502
Tue 10/1206:30LHR - YOW
2 stops13h 40mKLM
Sat 25/117:20YOW - LHR
2 stops12h 25mKLM
Deal found 14/11£508
Wed 27/1114:50LHR - YOW
2 stops19h 43mWestJet
Tue 3/1206:15YOW - LHR
1 stop25h 35mWestJet
Deal found 15/11£513
Tue 3/1209:00LHR - YOW
1 stop12h 56mAir Canada
Tue 10/1214:45YOW - LHR
1 stop11h 25mAir Canada
Deal found 15/11£542
Wed 27/1119:35LHR - YOW
1 stop24h 35mVirgin Atlantic
Tue 3/1217:20YOW - LHR
1 stop18h 15mVirgin Atlantic
Deal found 15/11£544
Thu 26/1212:05LHR - YOW
2 stops14h 32mUnited Airlines
Tue 7/110:30YOW - LHR
2 stops14h 25mUnited Airlines
Deal found 14/11£669
Wed 4/1208:55LHR - YOW
2 stops15h 27mSWISS
Mon 9/1216:00YOW - LHR
2 stops19h 20mSWISS
Deal found 15/11£685
Sun 17/1119:25LHR - YOW
2 stops26h 57mAustrian Airlines
Wed 15/114:10YOW - LHR
2 stops23h 30mAustrian Airlines
Deal found 14/11£724
Sun 24/1110:25LHR - YOW
2 stops18h 07mLOT
Sat 30/1120:15YOW - LHR
2 stops32h 20mLOT
Deal found 14/11£797
Sat 14/1209:10LHR - YOW
2 stops44h 00mDelta
Fri 27/1205:55YOW - LHR
2 stops44h 10mDelta
Deal found 13/11£902

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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 5/12

14:50-13:51

1 stop28h 01m

Ottawa

Mon 9/12

06:15-12:50

1 stop25h 35m

£501

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 4/12

06:30-17:22

2 stops15h 52m

Ottawa

Mon 9/12

14:45-07:10

1 stop11h 25m

£502

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 3/12

06:20-15:10

1 stop13h 50m

Ottawa

Sun 8/12

17:20-16:35

1 stop18h 15m

£502

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 10/12

06:30-15:10

2 stops13h 40m

Ottawa

Sat 25/1

17:20-10:45

2 stops12h 25m

£508

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 27/11

14:50-05:33

2 stops19h 43m

Ottawa

Tue 3/12

06:15-12:50

1 stop25h 35m

£513

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 19/3

11:30-16:10

1 stop32h 40m

Ottawa

Thu 27/3

18:20-10:30

1 stop12h 10m

£539

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 3/12

09:00-16:56

1 stop12h 56m

Ottawa

Tue 10/12

14:45-07:10

1 stop11h 25m

£542

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 18/3

19:25-16:58

2 stops25h 33m

Ottawa

Wed 26/3

16:00-06:30

1 stop10h 30m

£552

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 17/3

20:05-17:22

2 stops25h 17m

Ottawa

Tue 25/3

14:10-17:50

2 stops23h 40m

£576

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 26/12

12:05-21:37

2 stops14h 32m

Ottawa

Tue 7/1

10:30-05:55

2 stops14h 25m

£669

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 17 results
1
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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 8 November 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of £532). 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 15 November 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 10 November 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 15 November 2024.
See what other customers who have flown with WestJet, Air Canada and LOT 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
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

LOT
7.6
Good
1,175 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
810 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,638 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Virgin Atlantic
7.6
Good
662 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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 £449 on this airline. Additional options worth looking into are KLM and Virgin Atlantic, starting at £468 and £469 round-trip. Users have found that Air France is 27% 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 £304. Users have also found prices from £545 and £590 on Aer Lingus and Lufthansa, respectively.

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

    Looking at all options, your cheapest flight can be booked for £460. While the most popular route (London Heathrow - Ottawa) can be booked for £455 on average our data indicates £1,485 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 £33 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of £532). 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
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
Gatwick to Toronto Island flights
London City to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Hamilton flights
Heathrow to Hamilton flights
Heathrow to London flights
Gatwick to London flights
London City to London flights
Heathrow to Windsor flights
Southend to Pearson Intl flights
Stansted to London flights
Stansted to Ottawa flights
Heathrow to Thunder Bay flights
Heathrow to North Bay flights
Gatwick to Thunder Bay flights
Heathrow to Sarnia flights
Gatwick to Region of Waterloo Intl flights
London City to Thunder Bay flights
Heathrow to Timmins 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£364Average£469FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£388Average£474FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£414Average£526FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£448Average£548FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£473Average£639FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£503Average£622FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£558Average£774FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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