₹70,231 Cheap Flights from Ottawa (YOW) to London (LHR)

View ₹70,231 flight on Wed, 3 Sep 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Heathrow Airport (LHR)

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Cheap Flights from Ottawa (YOW) to London (LHR)

Prices were available within the past 7 days and start at ₹70,231 for one-way flights and ₹65,567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
₹65,567 Return, found 6 days ago
₹65,567
Return
found 6 days ago
Select Air Canada flight, departing Mon, 18 Aug from Ottawa to London, returning Wed, 27 Aug, priced at ₹65,567 found 6 days ago
Air Canada
Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
₹66,135 Return, found 6 days ago
₹66,135
Return
found 6 days ago
Select Air Canada flight, departing Mon, 18 Aug from Ottawa to London, returning Wed, 27 Aug, priced at ₹66,135 found 6 days ago
Air Canada
Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
₹66,703 Return, found 6 days ago
₹66,703
Return
found 6 days ago
Select Air Canada flight, departing Mon, 18 Aug from Ottawa to London, returning Wed, 27 Aug, priced at ₹66,703 found 6 days ago
Air Canada
Mon, 13 Apr - Thu, 30 Apr
YOW
Ottawa
LHR
London
₹67,688 Return, found 1 day ago
₹67,688
Return
found 1 day ago
Select Air Canada flight, departing Mon, 13 Apr from Ottawa to London, returning Thu, 30 Apr, priced at ₹67,688 found 1 day ago
Air Canada
Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
₹67,976 Return, found 6 days ago
₹67,976
Return
found 6 days ago
Select Air Canada flight, departing Mon, 18 Aug from Ottawa to London, returning Wed, 27 Aug, priced at ₹67,976 found 6 days ago
Air Canada
Mon, 13 Apr - Thu, 30 Apr
YOW
Ottawa
LHR
London
₹68,257 Return, found 1 day ago
₹68,257
Return
found 1 day ago
Select Air Canada flight, departing Mon, 13 Apr from Ottawa to London, returning Thu, 30 Apr, priced at ₹68,257 found 1 day ago
Air Canada
Mon, 18 Aug - Wed, 27 Aug
YOW
Ottawa
LHR
London
₹68,544 Return, found 6 days ago
₹68,544
Return
found 6 days ago
Select Air Canada flight, departing Mon, 18 Aug from Ottawa to London, returning Wed, 27 Aug, priced at ₹68,544 found 6 days ago
Air France
Mon, 13 Apr - Thu, 30 Apr
YOW
Ottawa
LHR
London
₹71,764 Return, found 1 day ago
₹71,764
Return
found 1 day ago
Select Air France flight, departing Mon, 13 Apr from Ottawa to London, returning Thu, 30 Apr, priced at ₹71,764 found 1 day ago
KLM
Mon, 13 Apr - Thu, 30 Apr
YOW
Ottawa
LHR
London
₹74,428 Return, found 1 day ago
₹74,428
Return
found 1 day ago
Select KLM flight, departing Mon, 13 Apr from Ottawa to London, returning Thu, 30 Apr, priced at ₹74,428 found 1 day ago
Virgin Atlantic
Sat, 2 Aug - Wed, 6 Aug
YOW
Ottawa
LHR
London
₹180,527 Return, found 6 days ago
₹180,527
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sat, 2 Aug from Ottawa to London, returning Wed, 6 Aug, priced at ₹180,527 found 6 days ago

Find the cheapest month to fly from Ottawa (YOW) to London (LHR)

February is typically the cheapest month to fly

From ₹49,060 - ₹118,827 per traveller.

Graph displaying average flight prices per month

Flight from Ottawa to London route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Austrian Airlines, KLM, Lufthansa
Return price
₹65,567
Distance
5315 km
Average flight time
6 hours 35 mins

Ottawa to London Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ottawa to London will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring London.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with YOW to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Ottawa for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to LHR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Ottawa International Airport to Heathrow Airport (LHR)?
Round-trip tickets from Ottawa Intl. Airport to London Heathrow start from ₹65,567. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YOW to Heathrow Airport (LHR)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from YOW to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for YOW to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ottawa Intl. Airport to London Heathrow?
You'll have 5,400 kilometres to cover on the long-haul Ottawa to Hounslow route. Wear layers of comfortable clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from Macdonald-Cartier Intl. Airport (YOW) to Heathrow Airport?
If you want to fly straight from Ottawa Intl. Airport to LHR, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Ottawa International Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Ottawa International Airport to Heathrow Airport can be hit-or-miss. You may be able to score a great bargain, but you could also miss out entirely! If you'd prefer to play it safe and start your trip planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as updates are made frequently.

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