Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between London and Ottawa?

The flight from London to Ottawa has a duration of 11h 33m.

How many airports are there in the city of London?

London has 3 airport: LON - All airports, London Heathrow Airport, Gatwick.

How many airports does Ottawa have?

There are 1 airports in Ottawa: Ottawa Macdonald-Cartier International Airport

Which Ottawa airport is the most central?

The most central airport is Ottawa Macdonald-Cartier International Airport, 11.1km.

Which airlines have flights from London to Ottawa?

There are 1 airlines with flights from London to Ottawa; Those that offer lower prices are Air Transat (£274), Air Canada (£1,697).

Schedules of the first and last flight from London to Ottawa

The first flight from London to Ottawa is at 12:40 and the last flight departs at 16:20.

Cheap flights from London to Ottawa

Fly smart, spend less

Secure payment

This website is property of BravoNext, S.A headquartered in Vicolo de' Calvi, 2, 6830, Chiasso, Switzerland (Company/VAT num. CHE-115.704.228), a company belonging to lastminute.com group. © 2026 - All rights reserved. The services provided on this website are made available by lastminute.com group and its Partners. Flight-inclusive holidays are provided by BravoNext, S.A. and are protected under ATOL licence (11082). Non-flight packages are also sold by BravoNext S.A. and are protected under ABTOT (Association of Bonded Travel Organisers Trust Limited) scheme of financial protection (5503). "lastminute.com", "lastminute", "LM", "Top Secret Hotels" and "Top Secret" are all registered trademarks owned by a company of lastminute.com group. Bravonext, S.A. is not responsible for content on external Web sites.

Cheap flights from London to Ottawa

Fly smart, spend less

Direct flights from London to Ottawa

Flights from London to Ottawa one way

Cheapest flights from London to Ottawa

Cheap flights from London Heathrow Airport to Ottawa

Cheap flights from Gatwick to Ottawa

Air Canada flights from London to Ottawa

Flights to Ottawa with top airlines

London to Ottawa flight information

More information about flights to Ottawa from London

Information about flights from London to Ottawa