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

KLM, at C$ 759, was found to be the cheapest airline from London Heathrow Airport to Ottawa.Alternate airlines to your destination round-trip include Virgin Atlantic and Air France. Users have found that KLM is 32% 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$ 924 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from C$ 1,042 and C$ 2,402, respectively.

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

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

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

Looking for the cheapest flight from London Heathrow Airport to Ottawa? While on average our users pay C$ 1,181, our data indicates the cheapest price to be C$ 698. The most popular route (London Heathrow - Ottawa), is priced around C$ 718.

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

Friday is generally a great day to depart. Flying on this day could help you save up to 51%.

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

Find a great deal and save up to 36% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Ottawa within the next two weeks, with the cheapest ticket starting at C$ 1,063.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Ottawa. Flights to Ottawa from London Heathrow Airport in February are about C$ 1,100 on average during February, but can be found for as low as C$ 705.

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.

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.

C$ 527+ Flights from London Heathrow Airport to Ottawa

The best prices from London Heathrow to Ottawa are usually found in February or November, booked 82 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Ottawa

Round-trip from	C$ 744
One-way from	C$ 527
Popular in	August
Cheapest in	February
Average price	C$ 1,058

Air France
30/1-3/2
3 total stops
35h 40m total
London to Ottawa

Search Deals

5/3
1 total stop
28h 01m total
London to Ottawa

Search Deals

High demand for flights, 11% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

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 20 January 2025.

Thu 30/111:45 a.m.LHR - YOW

2 stops17h 25mMultiple Airlines

Mon 3/25:20 p.m.YOW - LHR

1 stop18h 15mMultiple Airlines

Deal found 19/1C$ 744

Tue 11/36:30 a.m.LHR - YOW

2 stops13h 40mKLM

Sun 16/36:20 p.m.YOW - LHR

2 stops12h 25mKLM

Deal found 19/1C$ 759

Wed 7/56:15 a.m.LHR - YOW

1 stop13h 50mVirgin Atlantic

Wed 21/55:15 p.m.YOW - LHR

1 stop12h 15mVirgin Atlantic

Deal found 20/1C$ 760

Thu 27/38:55 a.m.LHR - YOW

2 stops19h 14mAir France

Sun 13/45:15 p.m.YOW - LHR

1 stop23h 10mAir France

Deal found 19/1C$ 763

Tue 9/92:05 p.m.LHR - YOW

1 stop9h 54mAir Canada

Mon 15/99:55 p.m.YOW - LHR

2 stops18h 05mAir Canada

Deal found 19/1C$ 811

Wed 12/22:50 p.m.LHR - YOW

1 stop14h 56mWestJet

Tue 25/25:45 p.m.YOW - LHR

1 stop14h 05mWestJet

Deal found 20/1C$ 922

Mon 17/21:30 p.m.LHR - YOW

2 stops15h 17mLufthansa

Thu 27/24:00 p.m.YOW - LHR

1 stop11h 30mLufthansa

Deal found 19/1C$ 938

Tue 11/28:05 p.m.LHR - YOW

2 stops28h 17mSWISS

Tue 25/24:00 p.m.YOW - LHR

2 stops19h 20mSWISS

Deal found 20/1C$ 951

Wed 5/37:25 p.m.LHR - YOW

2 stops27h 02mAustrian Airlines

Wed 12/37:05 p.m.YOW - LHR

1 stop12h 45mAustrian Airlines

Deal found 19/1C$ 953

Wed 5/31:30 p.m.LHR - YOW

2 stops15h 24mUnited Airlines

Wed 12/310:30 a.m.YOW - LHR

2 stops15h 50mUnited Airlines

Deal found 19/1C$ 1,012

Fri 3/105:50 p.m.LHR - YOW

1 stop11h 32mDelta

Sun 5/105:55 a.m.YOW - LHR

2 stops22h 00mDelta

Deal found 19/1C$ 1,021

Best flights from Heathrow to Ottawa
Discover carefully curated flight deals from Heathrow to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 January 2025.

Thu 30/111:45 a.m.LHR - YOW

2 stops17h 25mMultiple Airlines

Mon 3/25:20 p.m.YOW - LHR

1 stop18h 15mMultiple Airlines

Deal found 19/1C$ 744

Tue 11/36:30 a.m.LHR - YOW

2 stops13h 40mKLM

Sun 16/36:20 p.m.YOW - LHR

2 stops12h 25mKLM

Deal found 19/1C$ 759

Wed 7/56:15 a.m.LHR - YOW

1 stop13h 50mVirgin Atlantic

Wed 21/55:15 p.m.YOW - LHR

1 stop12h 15mVirgin Atlantic

Deal found 20/1C$ 760

Thu 27/38:55 a.m.LHR - YOW

2 stops19h 14mAir France

Sun 13/45:15 p.m.YOW - LHR

1 stop23h 10mAir France

Deal found 19/1C$ 763

Wed 7/512:40 p.m.LHR - YOW

Nonstop7h 30mAir Canada

Wed 21/51:55 p.m.YOW - LHR

1 stop11h 40mAir Canada

Deal found 20/1C$ 898

Wed 12/22:50 p.m.LHR - YOW

1 stop14h 56mWestJet

Tue 25/25:45 p.m.YOW - LHR

1 stop14h 05mWestJet

Deal found 20/1C$ 922

Mon 17/21:30 p.m.LHR - YOW

2 stops15h 17mLufthansa

Thu 27/24:00 p.m.YOW - LHR

1 stop11h 30mLufthansa

Deal found 19/1C$ 938

Tue 11/28:05 p.m.LHR - YOW

2 stops28h 17mSWISS

Tue 25/24:00 p.m.YOW - LHR

2 stops19h 20mSWISS

Deal found 20/1C$ 951

Wed 5/37:25 p.m.LHR - YOW

2 stops27h 02mAustrian Airlines

Wed 12/37:05 p.m.YOW - LHR

1 stop12h 45mAustrian Airlines

Deal found 19/1C$ 953

Wed 5/31:30 p.m.LHR - YOW

2 stops15h 24mUnited Airlines

Wed 12/310:30 a.m.YOW - LHR

2 stops15h 50mUnited Airlines

Deal found 19/1C$ 1,012

Sun 16/28:50 a.m.LHR - YOW

2 stops15h 32mAer Lingus

Sat 22/22:10 p.m.YOW - LHR

2 stops12h 55mAer Lingus

Deal found 20/1C$ 1,755

Direct flights from Heathrow to Ottawa
Explore direct flight options from Heathrow to Ottawa based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 January 2025.

Wed 25/612:40 p.m.LHR - YOW

Nonstop7h 20mAir Canada

Mon 7/76:55 p.m.YOW - LHR

Nonstop6h 35mAir Canada

Deal found 20/1C$ 957

Wed 7/512:40 p.m.LHR - YOW

Nonstop7h 30mLufthansa

Wed 21/59:00 p.m.YOW - LHR

Nonstop6h 35mLufthansa

Deal found 20/1C$ 968

Wed 7/512:40 p.m.LHR - YOW

Nonstop7h 30mMultiple Airlines

Thu 22/57:00 p.m.YOW - LHR

Nonstop6h 35mMultiple Airlines

Deal found 20/1C$ 1,034

Last-minute flights from Heathrow to Ottawa
Discover last-minute flight deals from Heathrow to Ottawa. Data last updated 20 January 2025 and is based on user searches.

Mon 20/16:20 a.m.LHR - YOW

1 stop13h 50mAir France

Mon 27/15:20 p.m.YOW - LHR

1 stop15h 25mAir France

Deal found 19/1C$ 793

Thu 30/111:45 a.m.LHR - YOW

2 stops17h 25mMultiple Airlines

Mon 3/25:20 p.m.YOW - LHR

1 stop18h 15mMultiple Airlines

Deal found 19/1C$ 744

Thu 30/111:45 a.m.LHR - YOW

2 stops17h 25mKLM

Mon 3/25:20 p.m.YOW - LHR

2 stops12h 25mKLM

Deal found 19/1C$ 774

Thu 30/16:20 a.m.LHR - YOW

1 stop13h 50mAir France

Mon 3/25:20 p.m.YOW - LHR

1 stop18h 15mAir France

Deal found 19/1C$ 824

Fri 31/13:00 p.m.LHR - YOW

1 stop12h 08mAir Canada

Fri 21/210:05 a.m.YOW - LHR

1 stop15h 25mAir Canada

Deal found 19/1C$ 921

Tue 11/28:05 p.m.LHR - YOW

2 stops28h 17mSWISS

Tue 25/24:00 p.m.YOW - LHR

2 stops19h 20mSWISS

Deal found 20/1C$ 951

Tue 11/212:05 p.m.LHR - YOW

1 stop11h 49mUnited Airlines

Thu 27/25:50 p.m.YOW - LHR

1 stop11h 25mUnited Airlines

Deal found 20/1C$ 1,052

Wed 12/22:50 p.m.LHR - YOW

1 stop14h 56mWestJet

Tue 25/25:45 p.m.YOW - LHR

1 stop14h 05mWestJet

Deal found 20/1C$ 922

Sun 16/28:50 a.m.LHR - YOW

2 stops15h 32mAer Lingus

Sat 22/22:10 p.m.YOW - LHR

2 stops12h 55mAer Lingus

Deal found 20/1C$ 1,755

Mon 17/21:30 p.m.LHR - YOW

2 stops15h 17mLufthansa

Thu 27/24:00 p.m.YOW - LHR

1 stop11h 30mLufthansa

Deal found 19/1C$ 938

Tue 18/29:00 a.m.LHR - YOW

1 stop11h 10mVirgin Atlantic

Thu 27/25:20 p.m.YOW - LHR

1 stop20h 00mVirgin Atlantic

Deal found 19/1C$ 858

One-way flights from Heathrow to Ottawa
Search for one-way flight options from Heathrow to Ottawa. Find affordable one-way fares based on user searches. Data last updated 20 January 2025.

Wed 5/32:50 p.m.LHR - YOW

1 stop28h 01mMultiple Airlines

Deal found 19/1C$ 527

Sun 25/52:10 p.m.LHR - YOW

2 stops20h 20mWestJet

Deal found 19/1C$ 924

Sun 16/211:10 a.m.LHR - YOW

1 stop12h 02mLufthansa

Deal found 18/1C$ 1,042

Mon 24/312:05 p.m.LHR - YOW

1 stop15h 49mUnited Airlines

Deal found 20/1C$ 2,402

Find flights from Heathrow to Ottawa within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 30/1

11:45 a.m.-12:10 a.m.

2 stops17h 25m

Ottawa

Mon 3/2

5:20 p.m.-4:35 p.m.

1 stop18h 15m

C$ 744

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 11/3

6:30 a.m.-4:10 p.m.

2 stops13h 40m

Ottawa

Sun 16/3

6:20 p.m.-10:45 a.m.

2 stops12h 25m

C$ 759

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 7/5

6:15 a.m.-3:05 p.m.

1 stop13h 50m

Ottawa

Wed 21/5

5:15 p.m.-10:30 a.m.

1 stop12h 15m

C$ 760

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 27/3

8:55 a.m.-12:09 a.m.

2 stops19h 14m

Ottawa

Sun 13/4

5:15 p.m.-9:25 p.m.

1 stop23h 10m

C$ 763

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 7/5

12:40 p.m.-3:10 p.m.

Nonstop7h 30m

Ottawa

Wed 21/5

1:55 p.m.-6:35 a.m.

1 stop11h 40m

C$ 898

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 12/2

2:50 p.m.-12:46 a.m.

1 stop14h 56m

Ottawa

Tue 25/2

5:45 p.m.-12:50 p.m.

1 stop14h 05m

C$ 922

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 17/2

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

2 stops15h 17m

Ottawa

Thu 27/2

4:00 p.m.-8:30 a.m.

1 stop11h 30m

C$ 938

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 11/2

8:05 p.m.-7:22 p.m.

2 stops28h 17m

Ottawa

Tue 25/2

4:00 p.m.-4:20 p.m.

2 stops19h 20m

C$ 951

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 5/3

7:25 p.m.-5:27 p.m.

2 stops27h 02m

Ottawa

Wed 12/3

7:05 p.m.-11:50 a.m.

1 stop12h 45m

C$ 953

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 5/3

1:30 p.m.-11:54 p.m.

2 stops15h 24m

Ottawa

Wed 12/3

10:30 a.m.-6:20 a.m.

2 stops15h 50m

C$ 1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 15 results

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?

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 82 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?

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

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

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

See what other customers who have flown with KLM 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

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,341 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines

7.6

Good

786 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS

7.5

Good

1,599 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Virgin Atlantic

7.5

Good

665 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France

7.4

Good

1,490 reviews

KLM

7.8

Good

1,341 reviews

Check prices

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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?
KLM, at C$ 759, was found to be the cheapest airline from London Heathrow Airport to Ottawa.Alternate airlines to your destination round-trip include Virgin Atlantic and Air France. Users have found that KLM is 32% 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$ 924 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from C$ 1,042 and C$ 2,402, respectively.
What are the cheapest flights from London Heathrow Airport to Ottawa?
Looking for the cheapest flight from London Heathrow Airport to Ottawa? While on average our users pay C$ 1,181, our data indicates the cheapest price to be C$ 698. The most popular route (London Heathrow - Ottawa), is priced around C$ 718.
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

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Direct flights to Ontario

Direct flights to Ottawa

Direct flights to Toronto

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Direct flights to Timmins

Direct flights to Sudbury

Direct flights to Sault Ste Marie

Direct flights to North Bay

Direct flights to Sioux Lookout

Direct flights to Red Lake

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Direct flights to Fort Frances

Direct flights to Montreal

Other flights to Ottawa

Top 2 airlines flying from Heathrow to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air France	CheapestC$ 807	AverageC$ 1,030	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Canada	CheapestC$ 1,003	AverageC$ 1,192	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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.

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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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Cheap flights from London Heathrow Airport to Ottawa from C$ 527

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London Heathrow to Ottawa are usually found in February or November, booked 82 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Ottawa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Ottawa

Cheapest flights from Heathrow to OttawaExplore 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 20 January 2025.

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 20 January 2025.

Find flights from Heathrow to Ottawa within your budget

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.

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 17 January 2025.

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

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 20 January 2025.

Rainfall in Ottawa by month

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

Temperature in Ottawa by month

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

Reviews of airlines servicing Ottawa

See what other customers who have flown with KLM 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.

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?

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

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

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

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

How can I find direct flights from Heathrow to Ottawa?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 2 airlines flying from Heathrow to Ottawa

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

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

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

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

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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 20 January 2025.