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Cheap flights from Ottawa to London Heathrow Airport from C$ 602

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — LHR
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

The best prices from Ottawa to London Heathrow are usually found in January or February, booked 76 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Ottawa to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Heathrow (LHR). 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 26 April 2024.

Popular in

December

Cheapest in

January

Average price

C$ 1,089

Round-trip from

C$ 757
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 14% potential price drop
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Average for round-trip flights in April 2024
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From Ottawa to London Heathrow
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What is the cheapest day to fly round-trip from Ottawa to London Heathrow Airport?

Saturday is generally a great day to depart. Flying on this day could help you save up to 6%.

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

Find a great deal and save up to 40% by booking at least 42 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 Ottawa to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at C$ 1,024.

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

January is one of the best times of the year to fly to London Heathrow Airport from Ottawa. Prices for January average C$ 1,111 per person but you can even find prices for as low as C$ 906. The most expensive prices can be found in the month of December. Opting for a January flight can save you 19% on your journey compared to booking in December

When is the cheapest time to fly from Ottawa to London Heathrow Airport (YOW - LHR)?

It’s typically best to fly out from Ottawa to London Heathrow Airport in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Air Canada flights from Ottawa to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Ottawa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Consider these cheap Air Canada flights we've found departing from Ottawa to London. It's recommended that users confirm their flight details before booking.
Tue 14/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Mon 10/62:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 26/4C$ 1,038
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,042
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 22/58:30 a.m.LHR - YOW
1 stop15h 47mAir Canada
Deal found 26/4C$ 1,045
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 14/58:30 a.m.LHR - YOW
1 stop14h 47mAir Canada
Deal found 26/4C$ 1,046
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 28/59:30 a.m.LHR - YOW
2 stops13h 25mAir Canada
Deal found 26/4C$ 1,068
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 12/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,070
Tue 14/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Thu 23/59:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,076
Thu 5/911:00 a.m.YOW - LHR
1 stop14h 30mAir Canada
Tue 17/99:30 a.m.LHR - YOW
1 stop13h 00mAir Canada
Deal found 26/4C$ 1,078
Sat 18/59:00 p.m.YOW - LHR
1 stop9h 50mAir Canada
Wed 5/63:50 p.m.LHR - YOW
1 stop21h 52mAir Canada
Deal found 26/4C$ 1,083

Cheap United Airlines flights from Ottawa to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Ottawa and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Ottawa to London. Deals frequently update to provide users with more options.
Tue 9/710:40 a.m.YOW - LHR
1 stop15h 05mUnited Airlines
Tue 30/79:30 a.m.LHR - YOW
2 stops19h 29mUnited Airlines
Deal found 26/4C$ 1,322
Mon 6/52:47 p.m.YOW - LHR
2 stops14h 23mUnited Airlines
Wed 22/51:05 p.m.LHR - YOW
1 stop13h 27mUnited Airlines
Deal found 26/4C$ 1,376
Thu 2/55:24 p.m.YOW - LHR
1 stop13h 21mUnited Airlines
Sun 12/56:00 a.m.LHR - YOW
2 stops17h 55mUnited Airlines
Deal found 25/4C$ 7,689

Cheap Ottawa to Heathrow flights in April & May 2024

Find cheap flight options from Ottawa to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 26 April 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in April and May 2024. For more flight deals, be sure to check back very soon.
Tue 14/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Mon 10/62:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 26/4C$ 1,038
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 22/58:30 a.m.LHR - YOW
1 stop15h 47mAir Canada
Deal found 26/4C$ 1,045
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 14/58:30 a.m.LHR - YOW
1 stop14h 47mAir Canada
Deal found 26/4C$ 1,046
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/58:30 a.m.LHR - YOW
1 stop15h 47mMultiple Airlines
Deal found 26/4C$ 1,049
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/56:30 a.m.LHR - YOW
2 stops23h 02mMultiple Airlines
Deal found 26/4C$ 1,067
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 28/59:30 a.m.LHR - YOW
2 stops13h 25mAir Canada
Deal found 26/4C$ 1,068
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 12/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,070
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/58:30 a.m.LHR - YOW
1 stop21h 02mMultiple Airlines
Deal found 26/4C$ 1,075
Tue 14/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Thu 23/59:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,076

Ottawa to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
The lowest fares we've come across on flights travelling from Ottawa to London in April and May 2024. For more flight deals, be sure to check back very soon.
Tue 14/51:25 p.m.YOW - LHR
1 stop12h 05mAir Canada
Mon 10/62:05 p.m.LHR - YOW
1 stop23h 37mAir Canada
Deal found 26/4C$ 1,038
Tue 4/67:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 11/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,042
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 22/58:30 a.m.LHR - YOW
1 stop15h 47mAir Canada
Deal found 26/4C$ 1,045
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 14/58:30 a.m.LHR - YOW
1 stop14h 47mAir Canada
Deal found 26/4C$ 1,046
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/58:30 a.m.LHR - YOW
1 stop15h 47mMultiple Airlines
Deal found 26/4C$ 1,049
Tue 3/93:10 p.m.YOW - LHR
2 stops13h 50mMultiple Airlines
Tue 17/97:25 a.m.LHR - YOW
2 stops15h 48mMultiple Airlines
Deal found 26/4C$ 1,057
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mMultiple Airlines
Wed 29/56:30 a.m.LHR - YOW
2 stops23h 02mMultiple Airlines
Deal found 26/4C$ 1,067
Tue 7/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Tue 28/59:30 a.m.LHR - YOW
2 stops13h 25mAir Canada
Deal found 26/4C$ 1,068
Sun 19/512:50 p.m.YOW - LHR
1 stop27h 10mAir Canada
Wed 12/69:30 a.m.LHR - YOW
1 stop13h 10mAir Canada
Deal found 26/4C$ 1,070

Ottawa to Heathrow flights leaving soon

Find last-minute flight options from Ottawa to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Consider one of these great deals we found on last-minute flights from Ottawa to London. Users should examine the flight details to ensure there are no surprises.
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Wed 22/58:30 a.m.LHR - YOW
1 stop15h 47mAir Canada
Deal found 26/4C$ 1,045
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 27/58:30 a.m.LHR - YOW
2 stops22h 02mAir Canada
Deal found 26/4C$ 1,085
Mon 6/57:00 a.m.YOW - LHR
1 stop9h 00mAir Canada
Mon 27/59:30 a.m.LHR - YOW
1 stop28h 55mAir Canada
Deal found 26/4C$ 1,138
Mon 6/512:00 p.m.YOW - LHR
2 stops13h 30mAir Canada
Mon 27/59:30 a.m.LHR - YOW
2 stops12h 49mAir Canada
Deal found 26/4C$ 1,265
Mon 6/57:10 a.m.YOW - LHR
2 stops24h 45mMultiple Airlines
Wed 22/58:30 p.m.LHR - YOW
3 stops26h 47mMultiple Airlines
Deal found 26/4C$ 1,304
Mon 6/52:00 p.m.YOW - LHR
2 stops24h 55mScandinavian Airlines
Wed 22/59:05 p.m.LHR - YOW
2 stops26h 12mScandinavian Airlines
Deal found 26/4C$ 1,355
Mon 6/52:47 p.m.YOW - LHR
2 stops14h 23mUnited Airlines
Wed 22/51:05 p.m.LHR - YOW
1 stop13h 27mUnited Airlines
Deal found 26/4C$ 1,376
Mon 6/57:10 a.m.YOW - LHR
2 stops24h 45mMultiple Airlines
Mon 27/56:40 a.m.LHR - YOW
3 stops16h 37mMultiple Airlines
Deal found 26/4C$ 1,516
Fri 3/54:35 p.m.YOW - LHR
2 stops14h 20mMultiple Airlines
Sun 12/56:30 a.m.LHR - YOW
2 stops24h 02mMultiple Airlines
Deal found 25/4C$ 4,718

One-way flights to Heathrow from Ottawa

Search for one-way flight options from Ottawa to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 26 April 2024.
Users travelling one-way from Ottawa to London can select one of these great deals. Those seeking round-trip flights from Ottawa to London should utilize the search form at the top of the page.
Sun 21/78:00 p.m.YOW - LHR
2 stops14h 55mMultiple Airlines
Deal found 26/4C$ 602
Sun 21/78:15 p.m.YOW - LHR
1 stop34h 50mWestJet
Deal found 26/4C$ 777
Mon 17/69:35 p.m.YOW - LHR
3 stops31h 45mMultiple Airlines
Deal found 26/4C$ 817
Mon 17/63:55 p.m.YOW - LHR
1 stop15h 10mWestJet
Deal found 26/4C$ 876
Mon 17/65:00 p.m.YOW - LHR
2 stops12h 45mKLM
Deal found 26/4C$ 956
Sun 21/79:35 p.m.YOW - LHR
3 stops38h 20mMultiple Airlines
Deal found 26/4C$ 1,027

Find flights from Ottawa to Heathrow within your budget

Customize your flight search to find flights from Ottawa to Heathrow 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 508,915 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 1,038 - C$ 1,448

Route

Depart

Return

Price

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 14/5

1 stop12h 05m

London Heathrow

Mon 10/6

1 stop23h 37m

C$ 1,038

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 4/6

1 stop9h 00m

London Heathrow

Tue 11/6

1 stop13h 10m

C$ 1,042

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 19/5

1 stop27h 10m

London Heathrow

Wed 29/5

1 stop15h 47m

C$ 1,049

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 3/9

2 stops13h 50m

London Heathrow

Tue 17/9

2 stops15h 48m

C$ 1,057

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 22/10

2 stops19h 20m

London Heathrow

Sun 27/10

2 stops26h 09m

C$ 1,221

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 21/5

2 stops17h 45m

London Heathrow

Sun 26/5

2 stops26h 32m

C$ 1,227

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 9/7

1 stop15h 05m

London Heathrow

Tue 30/7

2 stops19h 29m

C$ 1,322

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Fri 12/7

2 stops17h 55m

London Heathrow

Tue 30/7

2 stops16h 33m

C$ 1,445

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sat 18/5

2 stops30h 15m

London Heathrow

Sat 25/5

2 stops34h 35m

C$ 1,448

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from Ottawa to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Heathrow. Price data was last updated on 28 January 2024.
The best time to book flights from Ottawa to London Heathrow Airport is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ottawa to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Heathrow. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to London Heathrow Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Ottawa to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Heathrow is currently C$ 843 while a round-trip flight costs C$ 1,206. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Ottawa to London Heathrow Airport (average of C$ 560). Flying from Ottawa to London Heathrow Airport in July is currently the most expensive (average of C$ 941). 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.

January

C$ 765

February

C$ 836

March

C$ 927

April

C$ 914

May

C$ 992

June

C$ 1,102

July

C$ 1,285

August

C$ 1,112

September

C$ 989

October

C$ 917

November

C$ 900

December

C$ 985

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 26 April 2024.
See what other customers who have flown with Air Canada, United Airlines and SWISS from Ottawa to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,626 reviews
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
2,061 reviews
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,085 reviews
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

WestJet
7.5
Good
2,981 reviews
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Scandinavian Airlines
7.4
Good
1,429 reviews
KLM
7.9
Good
1,626 reviews
Check prices

Comfort

7.6

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.9

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Heathrow. 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 from for flights from Ottawa to London Heathrow?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to London Heathrow. On average, Ottawa has 0 outbound flights to London Heathrow per day from 7 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • Can I find flights from Ottawa to London Heathrow Airport for under C$ 1,100 on Cheapflights?

    Yes, there are multiple flights from Ottawa to London Heathrow Airport for under C$ 1,100. The cheapest flight booked recently is on Air Canada for just C$ 1,038, but on average you can expect to pay C$ 1,071.

  • Are there last-minute flights available from Ottawa to London Heathrow Airport for under C$ 1,100?

    There are currently 14+ open flights from Ottawa to London Heathrow Airport within the next 7 days for less than C$ 1,100.

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

    Cheapflights users have booked flights from Ottawa to London Heathrow Airport round-trip from C$ 1,038. Air Canada is 8% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular airlines that fly from Ottawa to London Heathrow Airport?

    When booking a flight from Ottawa to London Heathrow Airport, you may want to consider flying on Air Canada, Air France or Lufthansa as they are the most popular for this route.

  • What does YOW to LHR mean?

    This is defined as Ottawa Airport (YOW) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

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

    Most of the time, Ottawa to London Heathrow Airport flights that have layovers will stop in Montreal.

  • What are some popular things to do or see while on a layover in Montreal?

    The majority of Montreal visitors spend their time at Centre Bell, Vieux-Port de Montréal, and Place des Arts. Travelers on a layover in Montreal can visit Centre Bell, Vieux-Port de Montréal, and Place des Arts, by traveling 14.6 km, 16.2 km, and 15.2 km, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Those looking to explore during their layover in Montreal can rent a car from Montreal Pierre Elliott Trudeau Intl for about C$ 58 per day.

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

    Flights departing from Ottawa and landing in London Heathrow Airport layover in Toronto least frequently.

  • Can I find deals for flights from Ottawa to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ottawa to Heathrow that allow pets onboard?

    Many airlines flying from Ottawa to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to Heathrow?

    Yes, you can often find last-minute deals on Ottawa to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to London Heathrow Airport flight deals updated?

    The Ottawa to London Heathrow Airport flight deals you see on this page were last updated on 26/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Ottawa to Heathrow on these airlines
Choose from the following airlines for your flight from Ottawa to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 26 April 2024.

Air Canada flights from Ottawa to London Heathrow
Lufthansa flights from Ottawa to London Heathrow
United Airlines flights from Ottawa to London Heathrow

Top 7 airlines flying from Ottawa to Heathrow

Discover the top 7 airlines that operate flights from Ottawa to Heathrow. 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 508,915 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 791AverageC$ 849FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapestC$ 916AverageC$ 1,001FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 947AverageC$ 1,139FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 959AverageC$ 1,134FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapestC$ 964AverageC$ 1,045FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapestC$ 979AverageC$ 1,112FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LOTCheapestC$ 1,736AverageC$ 2,076FlexibilityNo cancel feeOn-time81%
Search LOT flights
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Search flights from Ottawa to Heathrow by cabin class

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When you search for this flight from Ottawa to Heathrow, 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.

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