$505 Cheap flights from Macdonald-Cartier Intl. to Heathrow (YOW to LHR)

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Find The Best Dates To Fly from Macdonald-Cartier Intl. to Heathrow

Compare Flight Prices from Ottawa to London

Affordable Airfare Tickets from YOW to LHR Airport

The cheapest flights to Heathrow found within the past 7 days were $650 round trip and $505 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Nov 4 - Tue, Nov 18
YOW
Ottawa
LHR
London
$650 Roundtrip, found 3 days ago
$650
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Tue, Nov 4 from Ottawa to London, returning Tue, Nov 18, priced at $650 found 3 days ago
Sun, Nov 9 - Sun, Nov 16
YOW
Ottawa
LHR
London
$661 Roundtrip, found 5 days ago
$661
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Sun, Nov 9 from Ottawa to London, returning Sun, Nov 16, priced at $661 found 5 days ago
Tue, Nov 11 - Tue, Nov 25
YOW
Ottawa
LHR
London
$662 Roundtrip, found 3 days ago
$662
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Tue, Nov 11 from Ottawa to London, returning Tue, Nov 25, priced at $662 found 3 days ago
Mon, Apr 28 - Tue, May 27
YOW
Ottawa
LHR
London
$698 Roundtrip, found 6 days ago
$698
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Apr 28 from Ottawa to London, returning Tue, May 27, priced at $698 found 6 days ago
Mon, Sep 1 - Sat, Sep 6
YOW
Ottawa
LHR
London
$698 Roundtrip, found 5 days ago
$698
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Sep 1 from Ottawa to London, returning Sat, Sep 6, priced at $698 found 5 days ago
Thu, Jun 12 - Wed, Jun 18
YOW
Ottawa
LHR
London
$699 Roundtrip, found 2 days ago
$699
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Jun 12 from Ottawa to London, returning Wed, Jun 18, priced at $699 found 2 days ago
Tue, Jun 17 - Sun, Jun 29
YOW
Ottawa
LHR
London
$701 Roundtrip, found 3 days ago
$701
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jun 17 from Ottawa to London, returning Sun, Jun 29, priced at $701 found 3 days ago
Mon, Apr 28 - Tue, May 27
YOW
Ottawa
LHR
London
$704 Roundtrip, found 6 days ago
$704
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Apr 28 from Ottawa to London, returning Tue, May 27, priced at $704 found 6 days ago
Tue, Jun 17 - Sun, Jun 29
YOW
Ottawa
LHR
London
$708 Roundtrip, found 3 days ago
$708
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jun 17 from Ottawa to London, returning Sun, Jun 29, priced at $708 found 3 days ago
Mon, Apr 28 - Tue, May 27
YOW
Ottawa
LHR
London
$711 Roundtrip, found 6 days ago
$711
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Apr 28 from Ottawa to London, returning Tue, May 27, priced at $711 found 6 days ago

Frequently asked questions

Can I catch a flight from Ottawa International Airport to LHR right now?
Be sure to visit the Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in effect in Heathrow Airport when jet-setting from Ottawa International Airport.
Are there direct flights from Ottawa International Airport to London Heathrow?
Unfortunately, there aren’t any direct flights from Ottawa Intl. Airport to LHR. But we can direct you to airlines which offer flights with only one stopover. Consider Air Canada, Austrian Airlines and Lufthansa.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Heathrow Airport, please visit our Customer Service Portal.
How long is the flight from Ottawa Intl. Airport to Heathrow Airport (LHR)?
The trip from Macdonald-Cartier Intl. Airport (YOW) to Heathrow Airport (LHR) generally takes about 10 hours and 33 minutes. You’ll have ample opportunity to get some shut-eye on this lengthy flight, but make sure you take a top-quality neck pillow if you really want to get comfortable.
What is the flight distance from Ottawa International Airport to London Heathrow?
From Ottawa Intl. Airport to Heathrow Airport (LHR), the flight distance is 3,300 mi. It’s a long-haul journey, so be sure to bring your essentials. A pair of compression tights and a pullover are some important items to start with.
What airlines fly from YOW to Heathrow Airport?
When traveling from Macdonald-Cartier Intl. Airport (YOW) to LHR, you’ll need to plan ahead — no direct flights are currently available. Booking well in advance should help you find the best price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with British Airways, Virgin Atlantic or SAS you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Ottawa to London

 

Traveling From
Macdonald-Cartier Intl.
Traveling To
Heathrow
Shortest Flight Time
6 hours 35 mins
Earliest Departure Time
6:55PM EDT
Latest Departure Time
6:55PM EDT
Lowest Flight Price
$650

Route Info

Flight path for flights from Ottawa/Macdonald-Cartier International Airport to London Heathrow Airport


Origin:
YOW - Ottawa/Macdonald-Cartier International Airport
Destination:
LHR - London Heathrow Airport
Distance:
3,793.00 miles


Airlines & Aircraft Used on YOW to LHR Flight Routes


Airline Carrier
Aircraft
Air Canada
Boeing 737-300 pax
Air Canada
Boeing 737-700 pax

Discover our best flights from Ottawa YOW to London LHR. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ottawa YOW to London LHR at the right price  

Airfares to London LHR from Ottawa YOW currently cost between $650 and $711. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ottawa YOW to London LHR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ottawa YOW to London LHR on Travelocity starting at $505. Prices and availability subject to change. Additional terms may apply. 

 

Get to London LHR from Ottawa YOW quicker with direct flights. 

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from YOW to take around 6 hour(s) 35 min(s).  

 

Find our cheapest airfares for flights from Ottawa YOW to London LHR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from YOW. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ottawa YOW to London LHR today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Ottawa YOW to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to London LHR from Ottawa YOW 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from YOW have this option.  

 

Travel with confidence when you book flights to London LHR from Ottawa YOW with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.