Cheap flights from London to Ottawa

One-way fares from $709 · YXU → YOW · prices found by travellers in the last 48 hours

Cheapest fare
$709

Air Canada · Wed, Nov 11

Cheapest month
November

from $709

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 03m

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.

  1. November 2026 Cheapest $709

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air Canada
Depart15:25 Wed, Nov 11YXU → YOW 2h 03m · 1 stop
$709one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Ottawa

Where to stay, what to do and getting around, from our travel partners.

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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