Cheap flights from Ottawa to London

Q: What are the cheapest airlines?

Turkish Airlines, Virgin Atlantic. These airlines usually offer the cheapest flights from Ottawa to London.

Q: What airlines fly indirectly?

Lufthansa, Virgin Atlantic, Finnair, British Airways, Turkish Airlines. These airlines fly from Ottawa to London, but you’ll have at least one layover.

Q: How long is the flight?

9 hrs 20 mins. This is the shortest flight time from Ottawa to London.

from as little as £514

4 nights in London, departing Ottawa on 02 / Apr / 2025 with Virgin Atlantic (price found 6 hours ago)

Subject to availability, prices correct of the last 24 hours

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The Ottawa / London route

All 5382 km of it

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London flight facts

What you need to know

What are the cheapest airlines?

Turkish Airlines
Virgin Atlantic

These airlines usually offer the cheapest flights from Ottawa to London.

What airlines fly indirectly?

Lufthansa
Virgin Atlantic
Finnair
British Airways
Turkish Airlines

These airlines fly from Ottawa to London, but you’ll have at least one layover.

How long is the flight?

9 hrs 20 mins

This is the shortest flight time from Ottawa to London.

Alternative flights from the UK to London

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Ottawa to London City Airport

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Ottawa to London Gatwick

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Ottawa to London Heathrow

from £514 pp

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02 / Apr / 2025 is currently the lowest priced day of the year to fly the Ottawa/London route. There are around 24 flights on any given week from the UK to London and the cheapest month to fly right now is April.

Not suitable? Try running another search or viewing all cheap flight deals.

Key facts about London

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Ottawa to London

Tips and advice from our flight experts

Your flight from Ottawa to London should take about 13 hrs 50 mins. We've gone through all 24 of the weekly flights to or via London, operated by seven airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £514.

Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.

In London, London Heathrow (LHR) is usually the cheapest airport to fly to, but there are two airports to choose from. Not sure who to fly with? Turkish Airlines, Virgin Atlantic & Lufthansa are the most popular airlines available from Ottawa.

But if you can't find one which is right for you, try looking at flights to other cities in United Kingdom to check out some other options.