Airlines with flights from Ottawa to London

There are three airlines with scheduled flights between YOW and LHR. Air Canada is the only airline with non-stop flights from Ottawa Macdonald Cartier International to Heathrow and the flight time is 6 hours and 35 minutes.

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Direct

$Air Canada from {( $airportFrom->city_name }} to London$

Non-stop

6h 35min

Via Montreal

8h 55min

Via Paris

9h 30min

Via Toronto

9h 35min

Via New York

9h 35min

Via Dulles

10h 10min

NEW

Via New York

14h 45min

Schedules

Non-stop with Air Canada

Total flight time: 6 hours and 35 minutes
Ottawa is a Air Canada focus city.

4 flights per week
Airbus A330-300

Boeing 787-8
Business class available

YOW

Direct

LHR

Flight

Mon

Jun 15

Tue

Jun 16

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Jun 17

Thu

Jun 18

Fri

Jun 19

Sat

Jun 20

Sun

Jun 21

AC888

18:55

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21:05

18:55

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21:05

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The timetable & schedule information was updated at 2026-04-21

Via Montreal with Air Canada

Total flight time: 8h 55m - 11h 20m.
Ottawa is a Air Canada focus city.

77 flights per week
Airbus A330-300

Boeing 787-8

YOW

Via YUL

LHR

Flight

Mon

Jun 15

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Jun 16

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Jun 21

AC8008
AC866

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