Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Ottawa from £259

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Ottawa departing on 13/5. 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.
LHR — YOW
5 Mar — 12 Mar1
1 adult
Tue 5/3
Tue 12/3

The best prices from London Heathrow to Ottawa are usually found in November or March, booked 45 days in advance, depart on a Monday or Saturday and return on a Sunday

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 1 March 2024.

Popular in

August

Cheapest in

November

Average price

£553

Round-trip from

£364
High demand for flights, 22% potential price rise
Best time to find cheap flights, 17% potential price drop
Average for round-trip flights in February 2024
From London Heathrow to Ottawa

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

Flights from London Heathrow Airport to Ottawa are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

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

Find a great deal and save up to 43% by booking at least 44 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 £557.

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

February can be a great time to fly to Ottawa from London Heathrow Airport with a flight ticket averaging about £611. Cheapflights users have found deals in the month of February for as cheap as £416. The most expensive prices can be found in the month of July.

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

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 18% on your trip compared to booking a flight at midday.

Cheap Virgin Atlantic flights from Heathrow to Ottawa

Explore cheap flight options specifically provided by Virgin Atlantic for the route between Heathrow and Ottawa. 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 936,534 searches. Data last updated 1 March 2024.
Take a look at some of the lowest-priced Virgin Atlantic flights heading from London to Ottawa. Deals update often to give you more flight options matching your criteria
Sun 14/406:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Sun 21/417:00YOW - LHR
1 stop10h 00mVirgin Atlantic
Deal found 29/2£419
Sun 14/406:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Sun 21/417:00YOW - LHR
1 stop18h 35mVirgin Atlantic
Deal found 28/2£420
Mon 20/506:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Mon 27/517:00YOW - LHR
1 stop23h 25mVirgin Atlantic
Deal found 29/2£447
Mon 6/509:00LHR - YOW
1 stop10h 50mVirgin Atlantic
Sat 25/517:00YOW - LHR
1 stop10h 00mVirgin Atlantic
Deal found 28/2£500
Sat 13/406:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Sat 20/417:00YOW - LHR
1 stop20h 35mVirgin Atlantic
Deal found 28/2£514
Fri 14/609:00LHR - YOW
1 stop10h 50mVirgin Atlantic
Fri 28/617:00YOW - LHR
1 stop10h 00mVirgin Atlantic
Deal found 28/2£548
Wed 26/609:00LHR - YOW
1 stop10h 50mVirgin Atlantic
Sun 18/817:00YOW - LHR
1 stop15h 45mVirgin Atlantic
Deal found 28/2£696

Cheap Air France flights from Heathrow to Ottawa

Explore cheap flight options specifically provided by Air France for the route between Heathrow and Ottawa. 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 936,534 searches. Data last updated 1 March 2024.
Browse through some of the cheapest Air France flights travelling from London to Ottawa. Deals frequently update to provide users with more options.
Mon 20/509:15LHR - YOW
1 stop10h 35mAir France
Mon 27/517:15YOW - LHR
1 stop12h 15mAir France
Deal found 29/2£425
Fri 28/609:00LHR - YOW
1 stop10h 50mAir France
Mon 15/717:00YOW - LHR
1 stop20h 35mAir France
Deal found 28/2£445
Sun 3/306:35LHR - YOW
1 stop13h 30mAir France
Sun 10/318:30YOW - LHR
1 stop19h 50mAir France
Deal found 28/2£540
Mon 6/509:00LHR - YOW
1 stop10h 50mAir France
Sat 25/517:00YOW - LHR
1 stop10h 00mAir France
Deal found 28/2£549
Thu 13/609:15LHR - YOW
1 stop10h 35mAir France
Thu 27/617:15YOW - LHR
1 stop9h 45mAir France
Deal found 28/2£594
Tue 26/306:20LHR - YOW
1 stop13h 45mAir France
Tue 2/417:00YOW - LHR
1 stop10h 00mAir France
Deal found 28/2£640
Wed 12/609:00LHR - YOW
1 stop10h 50mAir France
Fri 28/617:00YOW - LHR
1 stop20h 35mAir France
Deal found 28/2£691
Thu 13/609:00LHR - YOW
1 stop10h 50mAir France
Fri 28/617:00YOW - LHR
1 stop20h 35mAir France
Deal found 28/2£698
Thu 13/609:00LHR - YOW
1 stop10h 50mAir France
Fri 28/617:00YOW - LHR
1 stop20h 35mAir France
Deal found 28/2£700

Cheap Heathrow to Ottawa flights in March & April 2024

Find cheap flight options from Heathrow to Ottawa specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Prices were last updated on 1 March 2024.
Check out some of the best flight deals from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 19/310:45LHR - YOW
2 stops17h 35mMultiple Airlines
Tue 2/417:00YOW - LHR
1 stop10h 00mMultiple Airlines
Deal found 29/2£483
Tue 19/310:45LHR - YOW
2 stops17h 35mKLM
Tue 2/406:00YOW - LHR
2 stops26h 50mKLM
Deal found 29/2£519
Tue 19/310:45LHR - YOW
2 stops17h 35mKLM
Wed 3/406:00YOW - LHR
2 stops20h 40mKLM
Deal found 29/2£521
Sun 3/306:35LHR - YOW
1 stop13h 30mAir France
Sun 10/318:30YOW - LHR
1 stop19h 50mAir France
Deal found 28/2£540
Mon 18/316:00LHR - YOW
1 stop24h 32mAir Canada
Tue 2/407:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 29/2£566
Mon 18/318:00LHR - YOW
2 stops22h 49mMultiple Airlines
Tue 2/407:00YOW - LHR
1 stop9h 00mMultiple Airlines
Deal found 29/2£567
Sun 3/312:40LHR - YOW
2 stops16h 40mMultiple Airlines
Sun 10/318:15YOW - LHR
1 stop18h 20mMultiple Airlines
Deal found 28/2£568
Mon 18/318:00LHR - YOW
2 stops22h 49mMultiple Airlines
Mon 1/419:00YOW - LHR
1 stop10h 00mMultiple Airlines
Deal found 29/2£572
Tue 19/313:35LHR - YOW
1 stop12h 27mAir Canada
Tue 2/407:00YOW - LHR
1 stop9h 00mAir Canada
Deal found 29/2£573

Heathrow to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 936,534 searches. Data last updated 1 March 2024.
Check out some of the best flight deals from London to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 14/406:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Sun 21/417:00YOW - LHR
1 stop10h 00mVirgin Atlantic
Deal found 29/2£419
Mon 20/509:15LHR - YOW
1 stop10h 35mAir France
Mon 27/517:15YOW - LHR
1 stop12h 15mAir France
Deal found 29/2£425
Sun 14/406:30LHR - YOW
2 stops13h 20mMultiple Airlines
Sun 21/417:00YOW - LHR
1 stop10h 00mMultiple Airlines
Deal found 29/2£439
Mon 20/506:15LHR - YOW
1 stop13h 35mVirgin Atlantic
Mon 27/517:00YOW - LHR
1 stop23h 25mVirgin Atlantic
Deal found 29/2£447
Tue 12/1106:20LHR - YOW
1 stop13h 45mVirgin Atlantic
Wed 20/1117:15YOW - LHR
1 stop18h 20mVirgin Atlantic
Deal found 29/2£450
Tue 12/1111:45LHR - YOW
2 stops17h 38mMultiple Airlines
Wed 20/1117:15YOW - LHR
1 stop12h 15mMultiple Airlines
Deal found 29/2£458
Tue 12/1109:00LHR - YOW
2 stops20h 23mAir France
Wed 20/1117:15YOW - LHR
2 stops33h 40mAir France
Deal found 29/2£465
Mon 20/506:15LHR - YOW
1 stop13h 35mMultiple Airlines
Mon 27/517:00YOW - LHR
2 stops12h 45mMultiple Airlines
Deal found 29/2£473
Sun 14/406:30LHR - YOW
2 stops13h 20mKLM
Sun 21/417:00YOW - LHR
2 stops12h 45mKLM
Deal found 29/2£474

Heathrow to Ottawa flights leaving soon

Find last-minute flight options from Heathrow to Ottawa 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 936,534 searches. Data last updated 1 March 2024.
Have a look at some of the flights available from London to Ottawa departing last-minute. Users should examine the flight details to ensure there are no surprises.
Tue 12/308:55LHR - YOW
2 stops19h 25mMultiple Airlines
Mon 18/318:15YOW - LHR
1 stop20h 05mMultiple Airlines
Deal found 27/2£527
Sun 3/306:35LHR - YOW
1 stop13h 30mAir France
Sun 10/318:30YOW - LHR
1 stop19h 50mAir France
Deal found 28/2£540
Tue 12/316:00LHR - YOW
2 stops36h 20mKLM
Sat 23/306:00YOW - LHR
2 stops44h 40mKLM
Deal found 27/2£543
Tue 12/312:00LHR - YOW
1 stop13h 22mAir Canada
Mon 18/312:30YOW - LHR
1 stop14h 40mAir Canada
Deal found 27/2£544
Tue 12/308:55LHR - YOW
2 stops19h 25mKLM
Mon 18/318:15YOW - LHR
2 stops15h 35mKLM
Deal found 27/2£547
Tue 12/318:00LHR - YOW
1 stop20h 22mLufthansa
Sat 23/319:45YOW - LHR
1 stop31h 25mLufthansa
Deal found 27/2£563
Sun 3/312:40LHR - YOW
2 stops16h 40mMultiple Airlines
Sun 10/318:15YOW - LHR
1 stop18h 20mMultiple Airlines
Deal found 28/2£568
Wed 13/313:25LHR - YOW
1 stop23h 43mAir Canada
Mon 30/1212:30YOW - LHR
1 stop13h 40mAir Canada
Deal found 29/2£579
Mon 11/318:00LHR - YOW
1 stop11h 40mAir Canada
Mon 30/1212:30YOW - LHR
1 stop13h 40mAir Canada
Deal found 29/2£583

One-way flights to Ottawa from Heathrow

Search for one-way flight options from Heathrow to Ottawa. 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 936,534 searches. Data last updated 1 March 2024.
Users travelling one-way from London to Ottawa can select one of these great deals. For those needing a return trip from London, there is a search form available above.
Mon 13/506:50LHR - YOW
2 stops22h 38mMultiple Airlines
Deal found 29/2£259
Tue 4/608:20LHR - YOW
2 stops21h 07mMultiple Airlines
Deal found 28/2£277
Sun 23/620:40LHR - YOW
2 stops32h 47mMultiple Airlines
Deal found 29/2£285
Mon 24/606:45LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 28/2£286
Wed 31/706:55LHR - YOW
2 stops22h 32mMultiple Airlines
Deal found 27/2£313
Sat 27/421:00LHR - YOW
2 stops31h 50mMultiple Airlines
Deal found 28/2£330
Sat 22/607:40LHR - YOW
2 stops21h 47mMultiple Airlines
Deal found 28/2£338
Wed 26/606:45LHR - YOW
2 stops22h 42mMultiple Airlines
Deal found 28/2£339
Wed 22/519:50LHR - YOW
2 stops29h 17mMultiple Airlines
Deal found 28/2£343

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 936,534 searches. Data last updated 1 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£419 - £619

Route

Depart

Return

Price

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sun 14/4

1 stop13h 35m

Ottawa

Sun 21/4

1 stop10h 00m

£419

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sun 14/4

1 stop13h 35m

Ottawa

Sun 21/4

1 stop18h 35m

£420

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Mon 20/5

1 stop10h 35m

Ottawa

Mon 27/5

1 stop12h 15m

£425

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sun 14/4

2 stops13h 20m

Ottawa

Sun 21/4

1 stop10h 00m

£439

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sun 14/4

2 stops13h 20m

Ottawa

Sun 21/4

2 stops12h 45m

£474

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 7/5

1 stop8h 57m

Ottawa

Thu 16/5

1 stop9h 00m

£492

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 8/5

1 stop8h 57m

Ottawa

Sun 12/5

1 stop30h 50m

£538

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sun 10/3

2 stops16h 48m

Ottawa

Mon 20/5

1 stop10h 10m

£615

London HeathrowOttawa

LHR - YOW

LHRYOW

London Heathrow

Sat 11/5

2 stops16h 57m

Ottawa

Sat 18/5

2 stops28h 45m

£619

Flights are sorted by cheapest first

Deals found on 29/2

When is the best time to 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 28 January 2024.
Booking 45 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.
Search Deals

When is the cheapest time 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 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Ottawa flight should consider departing on Friday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ottawa by month

Plan your trip from Heathrow to Ottawa by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Ottawa is currently £308 while a return flight costs £493. Price data was last updated on 25 February 2024.

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Ottawa (average of £582). Flying from London Heathrow Airport to Ottawa in August is currently the most expensive (average of £819). 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

£460

February

£476

March

£553

April

£538

May

£538

June

£579

July

£631

August

£647

September

£569

October

£583

November

£479

December

£582

Temperature and rainfall in Ottawa by month

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

YOW

Temperature

-10 - 21 °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 1 March 2024.
See what other customers who have flown with Virgin Atlantic, 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.
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.8
Good
2,258 reviews
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.8
Good
1,766 reviews
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.8
Good
769 reviews
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.6
Good
1,966 reviews
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

7.6
Good
3,142 reviews
7.8
Good
2,258 reviews

Boarding

7.9

Comfort

7.6

Crew

8.4

Entertainment

7.3

Food

7.5

Overall

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

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. 6 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.

Can I find flights from London Heathrow Airport to Ottawa for under £500 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Ottawa for under £500. The cheapest flight booked recently is on Virgin Atlantic for just £419, but on average you can expect to pay £477.

Are there last-minute flights available from London Heathrow Airport to Ottawa for under £600?

There are currently 20+ open flights from London Heathrow Airport to Ottawa within the next 7 days for less than £600.

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 Virgin Atlantic. Our recent data shows that you can find tickets from as low as £419 on this airline. Additional options worth looking into are Air France and KLM, starting at £425 and £474 round-trip. Users have found that Virgin Atlantic is 33% cheaper than the other options available to this destination.

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

What does LHR to YOW mean?

London Heathrow Airport is LHR and Ottawa Airport is YOW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

The majority of Montreal visitors spend their time at Hôtel de Ville de Montréal, Centre Bell, and Place des Arts. Travelers on a layover in Montreal can visit Hôtel de Ville de Montréal, Centre Bell, and Place des Arts, by traveling 10.0 mi, 9.1 mi, and 9.5 mi, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Travellers can book a car hire at Montreal Pierre Elliott Trudeau Intl for about £39 per day to make their sightseeing more efficient.

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

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.