- Cheapest fare
- $709
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 2h 03m
Air Canada · Wed, Nov 11
from $709
Usually 1+ stop
520 km
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Cheapest month to fly from London to Ottawa
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from London to Ottawa
London (YXU) and Ottawa (YOW) are about 520 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 03m. Over the next few months, one-way fares start from $709, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from London to Ottawa?
The cheapest one-way fare we've seen recently is $709 with Air Canada, departing Wednesday, November 11, 2026.
What is the cheapest month to fly from London to Ottawa?
November 2026 currently has the lowest fares, from $709 one way.
Are there direct flights from London to Ottawa?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from London to Ottawa?
The quickest journey we've seen takes about 2h 03m. London and Ottawa are around 520 km apart.
Which airlines fly from London to Ottawa?
Recent fares on this route were with Air Canada.
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