Non-stop from Ottawa, Canada to London, UK for only $683 CAD roundtrip

Non-stop flights from Ottawa, Canada to London, UK for only $683 CAD roundtrip.

The example dates listed below range between $683 and $689 roundtrip.

DEPART:
Ottawa, Canada

ARRIVE:
London, UK

RETURN:
Ottawa, Canada

DATES:
Availability in September 2026

Example dates:
6th-13th Sep
6th-15th Sep
8th-15th Sep
8th-18th Sep
11th-18th Sep
11th-22nd Sep
13th-20th Sep
13th-22nd Sep
15th-22nd Sep
15th-25th Sep
18th-25th Sep

and more…

STOPS:

AIRLINES:
Air Transat