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

According to our current data, Virgin Atlantic (£435), Air France (£484), and KLM (£495) offers the cheapest pricing from Ottawa to London Heathrow Airport. You may be able to fly from Ottawa to London Heathrow Airport for 30% less than the average price by searching for these airlines.

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

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

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 11% by booking at least 12 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 £515.

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

Our data shows that November tends to be the cheapest month to fly to London Heathrow Airport from Ottawa. Users have commonly found prices around £611 for the month, but tickets can be as low as £442. Due to multiple factors, prepare for potentially higher prices in December.

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

If you book a flight to London Heathrow from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Ottawa to London Heathrow per day from 1 airline.

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 holiday 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.

£207+ Flights from Ottawa, Canada to London Heathrow Airport

The best prices from Ottawa to London Heathrow are usually found in November or October, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Ottawa to Heathrow

Round-trip from	£435
One-way from	£207
Popular in	July
Cheapest in	November

Virgin Atlantic
19/11-28/11
2 total stops
26h 00m total
Ottawa to London

Search Deals

WestJet
29/11
1 total stop
25h 35m total
Ottawa to London

Search Deals

High demand for flights, 16% potential price rise

Search Deals

Best time to find cheap flights, 12% potential price drop

Search Deals

Find flight deals from Ottawa to Heathrow

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

Thu 14/1117:20YOW - LHR

1 stop18h 15mMultiple Airlines

Thu 21/1106:30LHR - YOW

2 stops13h 40mMultiple Airlines

Deal found 17/10£538

Sun 24/1114:45YOW - LHR

2 stops12h 45mAir Canada

Sat 30/1109:00LHR - YOW

1 stop12h 56mAir Canada

Deal found 17/10£542

Wed 6/1111:35YOW - LHR

1 stop13h 55mLufthansa

Sun 10/1109:30LHR - YOW

2 stops14h 52mLufthansa

Deal found 17/10£547

Tue 5/1117:20YOW - LHR

1 stop18h 15mAir France

Wed 13/1114:45LHR - YOW

2 stops14h 25mAir France

Deal found 17/10£556

Thu 14/1120:15YOW - LHR

2 stops36h 50mAustrian Airlines

Thu 21/1112:05LHR - YOW

2 stops38h 32mAustrian Airlines

Deal found 17/10£561

Tue 19/1115:55YOW - LHR

1 stop15h 55mWestJet

Thu 28/1114:50LHR - YOW

2 stops19h 43mWestJet

Deal found 17/10£568

Mon 21/1018:00YOW - LHR

1 stop11h 10mUnited Airlines

Mon 28/1016:20LHR - YOW

2 stops25h 00mUnited Airlines

Deal found 17/10£583

Fri 29/1110:05YOW - LHR

2 stops26h 45mAer Lingus

Sun 15/1207:50LHR - YOW

2 stops20h 42mAer Lingus

Deal found 17/10£596

Tue 5/1117:20YOW - LHR

2 stops15h 30mKLM

Tue 12/1111:45LHR - YOW

2 stops17h 25mKLM

Deal found 17/10£610

Fri 20/1217:20YOW - LHR

1 stop18h 15mVirgin Atlantic

Sun 29/1209:00LHR - YOW

1 stop11h 10mVirgin Atlantic

Deal found 17/10£970

Fri 20/1205:55YOW - LHR

2 stops19h 55mDelta

Thu 26/1212:20LHR - YOW

2 stops40h 50mDelta

Deal found 17/10£999

Thu 7/1120:15YOW - LHR

2 stops20h 45mLOT

Tue 12/1110:25LHR - YOW

2 stops18h 07mLOT

Deal found 17/10£1,123

Best flights from Ottawa to Heathrow
Discover carefully curated flight deals from Ottawa to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2024.

Tue 19/1117:20YOW - LHR

1 stop12h 10mVirgin Atlantic

Thu 28/1106:20LHR - YOW

1 stop13h 50mVirgin Atlantic

Deal found 17/10£435

Tue 19/1117:20YOW - LHR

1 stop23h 05mMultiple Airlines

Thu 28/1106:20LHR - YOW

1 stop13h 50mMultiple Airlines

Deal found 17/10£458

Thu 21/1117:20YOW - LHR

1 stop18h 15mAir France

Mon 25/1111:30LHR - YOW

2 stops17h 40mAir France

Deal found 17/10£484

Mon 3/217:20YOW - LHR

2 stops12h 25mKLM

Sun 9/206:30LHR - YOW

2 stops13h 40mKLM

Deal found 17/10£495

Sun 24/1114:45YOW - LHR

2 stops12h 45mAir Canada

Sat 30/1109:00LHR - YOW

1 stop12h 56mAir Canada

Deal found 17/10£542

Wed 6/1111:35YOW - LHR

1 stop13h 55mLufthansa

Sun 10/1109:30LHR - YOW

2 stops14h 52mLufthansa

Deal found 17/10£547

Thu 14/1120:15YOW - LHR

2 stops36h 50mAustrian Airlines

Thu 21/1112:05LHR - YOW

2 stops38h 32mAustrian Airlines

Deal found 17/10£561

Tue 19/1115:55YOW - LHR

1 stop15h 55mWestJet

Thu 28/1114:50LHR - YOW

2 stops19h 43mWestJet

Deal found 17/10£568

Fri 29/1110:05YOW - LHR

2 stops26h 45mAer Lingus

Sun 15/1207:50LHR - YOW

2 stops20h 42mAer Lingus

Deal found 17/10£596

Tue 10/1217:50YOW - LHR

1 stop10h 20mUnited Airlines

Wed 8/110:25LHR - YOW

2 stops16h 12mUnited Airlines

Deal found 17/10£615

Sat 4/105:55YOW - LHR

2 stops43h 55mDelta

Sat 18/120:05LHR - YOW

2 stops57h 05mDelta

Deal found 16/10£655

Last-minute flights from Ottawa to Heathrow
Discover last-minute flight deals from Ottawa to Heathrow. Data last updated 18 October 2024 and is based on user searches.

Mon 21/1018:00YOW - LHR

1 stop11h 10mUnited Airlines

Mon 28/1016:20LHR - YOW

2 stops25h 00mUnited Airlines

Deal found 17/10£583

Tue 22/1018:00YOW - LHR

1 stop11h 10mUnited Airlines

Mon 28/1016:20LHR - YOW

2 stops25h 00mUnited Airlines

Deal found 17/10£583

Tue 22/1010:00YOW - LHR

1 stop15h 15mMultiple Airlines

Mon 28/1017:05LHR - YOW

1 stop11h 05mMultiple Airlines

Deal found 17/10£688

Wed 23/1015:15YOW - LHR

2 stops10h 15mAir Canada

Tue 29/1009:00LHR - YOW

2 stops28h 42mAir Canada

Deal found 17/10£559

Tue 5/1117:20YOW - LHR

1 stop18h 15mAir France

Wed 13/1114:45LHR - YOW

2 stops14h 25mAir France

Deal found 17/10£556

Tue 5/1117:20YOW - LHR

2 stops15h 30mKLM

Tue 12/1111:45LHR - YOW

2 stops17h 25mKLM

Deal found 17/10£610

Wed 6/1111:35YOW - LHR

1 stop13h 55mLufthansa

Sun 10/1109:30LHR - YOW

2 stops14h 52mLufthansa

Deal found 17/10£547

Thu 7/1120:15YOW - LHR

2 stops20h 45mLOT

Tue 12/1110:25LHR - YOW

2 stops18h 07mLOT

Deal found 17/10£1,123

Thu 14/1117:20YOW - LHR

1 stop18h 15mMultiple Airlines

Thu 21/1106:30LHR - YOW

2 stops13h 40mMultiple Airlines

Deal found 17/10£538

Thu 14/1120:15YOW - LHR

2 stops36h 50mAustrian Airlines

Thu 21/1112:05LHR - YOW

2 stops38h 32mAustrian Airlines

Deal found 17/10£561

Tue 19/1115:55YOW - LHR

1 stop15h 55mWestJet

Thu 28/1114:50LHR - YOW

2 stops19h 43mWestJet

Deal found 17/10£568

Sun 24/1114:45YOW - LHR

2 stops12h 45mAir Canada

Sat 30/1109:00LHR - YOW

1 stop12h 56mAir Canada

Deal found 17/10£542

One-way flights from Ottawa to Heathrow
Search for one-way flight options from Ottawa to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 October 2024.

Fri 29/1106:15YOW - LHR

1 stop25h 35mWestJet

Deal found 17/10£207

Sat 23/1119:00YOW - LHR

1 stop36h 50mMultiple Airlines

Deal found 17/10£216

Mon 11/1114:45YOW - LHR

1 stop11h 25mAir Canada

Deal found 17/10£579

Find flights from Ottawa to Heathrow within your budget

Fly from

Fly to

Budget

£435 - £655

Route

Depart

Return

Price

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 19/11

1 stop12h 10m

London Heathrow

Thu 28/11

1 stop13h 50m

£435

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 19/11

1 stop23h 05m

London Heathrow

Thu 28/11

1 stop13h 50m

£458

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 21/11

1 stop18h 15m

London Heathrow

Mon 25/11

2 stops17h 40m

£484

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Mon 3/2

2 stops12h 25m

London Heathrow

Sun 9/2

2 stops13h 40m

£495

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sun 24/11

2 stops12h 45m

London Heathrow

Sat 30/11

1 stop12h 56m

£542

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Wed 6/11

1 stop13h 55m

London Heathrow

Sun 10/11

2 stops14h 52m

£547

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Thu 14/11

2 stops36h 50m

London Heathrow

Thu 21/11

2 stops38h 32m

£561

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 19/11

1 stop15h 55m

London Heathrow

Thu 28/11

2 stops19h 43m

£568

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Fri 29/11

2 stops26h 45m

London Heathrow

Sun 15/12

2 stops20h 42m

£596

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Tue 10/12

1 stop10h 20m

London Heathrow

Wed 8/1

2 stops16h 12m

£615

OttawaLondon Heathrow

YOW - LHR

YOWLHR

Ottawa

Sat 4/1

2 stops43h 55m

London Heathrow

Sat 18/1

2 stops57h 05m

£655

Flights are sorted by cheapest first

Deals found on 17/10

Best time to book a flight from Ottawa to Heathrow

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

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

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

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Find deals

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to London Heathrow Airport (average of £112). Flying from Ottawa to London Heathrow Airport in July is currently the most expensive (average of £159). 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 YOW to LHR?

One of the essential ways to save on airfare from Ottawa to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 4% on airfare.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air Canada and United Airlines from Ottawa to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

Delta

8.0

Very Good

8,911 reviews

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

KLM

7.8

Good

1,361 reviews

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

Austrian Airlines

7.7

Good

844 reviews

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

Virgin Atlantic

7.6

Good

669 reviews

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

Air France

7.4

Good

1,554 reviews

Delta

8.0

Very Good

8,911 reviews

Check prices

Reviews

1 / 10

No A/C bad landing by pilot kinda scary. Not because of weather

Related info for your journey

What airport do you fly from for flights from Ottawa to London Heathrow?
If you book a flight to London Heathrow from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Ottawa to London Heathrow per day from 1 airline.
What are the cheapest airlines flying from Ottawa to London Heathrow Airport round-trip?
According to our current data, Virgin Atlantic (£435), Air France (£484), and KLM (£495) offers the cheapest pricing from Ottawa to London Heathrow Airport. You may be able to fly from Ottawa to London Heathrow Airport for 30% less than the average price by searching for these 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 holiday 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.
What is the cheapest month to book a flight from Ottawa to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Ottawa to London Heathrow Airport (average of £112). Flying from Ottawa to London Heathrow Airport in July is currently the most expensive (average of £159). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Direct flights to England
Book a non-stop flight to one of these other cities located in England.

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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 October 2024.

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Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Top airline flying from Ottawa to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£550	Average£605	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

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.

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Heathrow flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ottawa to London Heathrow Airport from £207

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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Ottawa to London Heathrow are usually found in November or October, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Ottawa to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Ottawa to Heathrow

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

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

Find flights from Ottawa to Heathrow within your budget

Best time to book a flight from Ottawa to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Ottawa with our price prediction graph.

Travel insights for flights from Ottawa to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Ottawa to Heathrow. Price data was last updated on 11 October 2024.

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

What is the cheapest time of day to fly from YOW to LHR?

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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air Canada and United Airlines from Ottawa to London have to say. You can also see how each airline stacks up 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 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?

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

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

How can I find direct flights from Ottawa to Heathrow?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to HeathrowSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ottawa to Heathrow

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 Ottawa to Heathrow?

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

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

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

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

Alternative routes for Ottawa to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.