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London To Ottawa Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller(s)

Economy

June
July
August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for London to Ottawa. Meanwhile, March is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
June

June- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
June

June - is the cheapest month to book round trip flights.

Cheaper Fare
£ 458

Cheapest Fare- Currently, this is the fare price based on the current demand.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Ottawa

Cheapest
Air Canada
Air Canada

LHR

09:30

London

London Heathrow Airport

Fri , 25 Jul 2025

28h 29m
ellipse
1 Stop

YOW

08:59

Ottawa

Ottawa Macdonald Cartier International Airport

Sat, 26 Jul 2025

£1766
Lufthansa
Lufthansa

LHR

17:40

London

London Heathrow Airport

Fri , 25 Jul 2025

28h 25m
ellipse
1 Stop

YOW

17:05

Ottawa

Ottawa Macdonald Cartier International Airport

Sat, 26 Jul 2025

£1771
United Airlines
United Airlines

LHR

08:00

London

London Heathrow Airport

Fri , 25 Jul 2025

19h 05m
ellipse
1 Stop

YOW

22:05

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£1787
Lufthansa
Lufthansa

LHR

08:30

London

London Heathrow Airport

Fri , 25 Jul 2025

11h 35m
ellipse
1 Stop

YOW

15:05

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£1789
Air Canada
Air Canada

LHR

09:30

London

London Heathrow Airport

Fri , 25 Jul 2025

09h 14m
ellipse
1 Stop

YOW

13:44

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£1806
Austrian Airlines
Austrian Airlines

LHR

18:00

London

London Heathrow Airport

Fri , 25 Jul 2025

20h 01m
ellipse
1 Stop

YOW

09:01

Ottawa

Ottawa Macdonald Cartier International Airport

Sat, 26 Jul 2025

£1822
Virgin Atlantic Airways
Virgin Atlantic Airways

LHR

15:20

London

London Heathrow Airport

Fri , 25 Jul 2025

28h 45m
ellipse
1 Stop

YOW

15:05

Ottawa

Ottawa Macdonald Cartier International Airport

Sat, 26 Jul 2025

£1828
Austrian Airlines
Austrian Airlines

LHR

09:30

London

London Heathrow Airport

Fri , 25 Jul 2025

12h 13m
ellipse
1 Stop

YOW

16:43

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£2045
Air France
Air France

LHR

19:45

London

London Heathrow Airport

Fri , 25 Jul 2025

24h 20m
ellipse
1 Stop

YOW

15:05

Ottawa

Ottawa Macdonald Cartier International Airport

Sat, 26 Jul 2025

£2065
Virgin Atlantic Airways
Virgin Atlantic Airways

LHR

09:00

London

London Heathrow Airport

Fri , 25 Jul 2025

11h 05m
ellipse
1 Stop

YOW

15:05

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£2078
Air France
Air France

LHR

09:00

London

London Heathrow Airport

Fri , 25 Jul 2025

11h 05m
ellipse
1 Stop

YOW

15:05

Ottawa

Ottawa Macdonald Cartier International Airport

Fri, 25 Jul 2025

£2206
ellipse

Find the Lowest Airfare London to Ottawa

Cheapest Fares
Fare
Date
Airline
Departure
Lowest Airfare
£458
26 June 2025
Virgin Atlantic Airways
09:00 AM
Cheapest Airfare Within 30 Days
£458
26 June 2025
Virgin Atlantic Airways
09:00 AM
Cheapest Airfare Within 90 Days
£458
26 June 2025
Virgin Atlantic Airways
09:00 AM
ellipse

Early Morning Flight London to Ottawa

wallet
Cheapest Flight
Found
£1787
group
Average Flight
Time
19h 05m
calendra
Date/Time
25 Jul 2025
08:00 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight London to Ottawa

wallet
Cheapest Flight
Found
£1822
group
Average Flight
Time
20h 01m
calendar
Date/Time
25 Jul 2025
18:00 PM
plane
Airlines
Austrian Airlines

Flights from London to Ottawa with Easemytrip

Flying from London to Ottawa has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Ottawa is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Ottawa Macdonald Cartier International Airport (YOW). You can expect a flight distance of approximately 5346 km, and most direct services cover it in around 10:49.

Let’s take a closer look at everything you need to know before booking your flight from London to Ottawa.

Travel Overview: London to Ottawa

Flight Details Information
Route Distance 5346 km
Average Flight Time 10:49 hrs
Departure Airport London Heathrow Airport (LHR)
Arrival Airport Ottawa Macdonald Cartier International Airport (YOW)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Air Canada, Lufthansa, United Airlines, Austrian Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to Ottawa

Are there direct flights from London to Ottawa?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?