Question 1

How far in advance should I book a flight to Ottawa?

Accepted Answer

You are more likely to see cheaper flights to Ottawa from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around £562 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from United Kingdom for as low as £383 on momondo.

Question 2

What is the cheapest day to depart on your flight to Ottawa?

Accepted Answer

The cheapest day to depart on your flight to Ottawa is on a Monday when prices can be found for as low as £559. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £660. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Question 4

Which airlines fly to Ottawa?

Accepted Answer

Air Canada, Lufthansa and Air France are the top three most popular airlines that fly to Ottawa from United Kingdom according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 11 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

Question 5

What is the cheapest time of day to depart on your flight to Ottawa?

Accepted Answer

Flying to Ottawa from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as £489 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around £590 per ticket.

Question 6

How often are flights from the United Kingdom to Ottawa delayed?

Accepted Answer

Historically, on average around 9% of flights between United Kingdom and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 231 minutes.

Question 7

Can stopping save me money on United Kingdom to Ottawa flights?

Accepted Answer

You could potentially save up to 10% on your flight if you consider stops on a United Kingdom to Ottawa flight.

Question 8

What is the most punctual flight time for the United Kingdom to Ottawa flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 9

What is the cheapest airline that flies from United Kingdom to Ottawa?

Accepted Answer

Virgin Atlantic, Air France, and KLM are the most popular carriers operating from United Kingdom to Ottawa

Question 10

What is the cheapest month to fly to Ottawa?

Accepted Answer

In general, January is the cheapest month to fly from United Kingdom to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £479. If you aren’t able to travel during the month of January, then book flights to Ottawa from United Kingdom during February instead. Flights to Ottawa in February, while not as cheap as those in January, still average around £495.

Question 11

What is the cheapest United Kingdom to Ottawa flight route?

Accepted Answer

Fly from London Heathrow to Ottawa for the best United Kingdom - Ottawa flight prices

Question 12

How many flights depart from United Kingdom to Ottawa on average per day?

Accepted Answer

As of November 2025, 2 flights take off from United Kingdom and land in Ottawa each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

Question 13

What cabin class options are available on United Kingdom to Ottawa flights?

Accepted Answer

There are 3 cabin classes available to choose from on United Kingdom to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

How many flights depart from United Kingdom to Ottawa on average per week?

Accepted Answer

The number of flights available between United Kingdom and Ottawa is 18 per week as of November 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

Question 15

Which airline has the best punctuality record on the United Kingdom to Ottawa flights?

Accepted Answer

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Question 16

How long does it take to fly to Ottawa?

Accepted Answer

Flight times from United Kingdom to Ottawa vary, but if you’re flying out of London and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 7h 25m on average. Another popular route from United Kingdom to Ottawa is flying from Manchester to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 10h 45m. Keep in mind that layovers or delays could extend your travel time.

Question 17

When did momondo last update prices for flights from United Kingdom to Ottawa Airport?

Accepted Answer

Prices for flights from United Kingdom to Ottawa Airport were last updated today.

Question 18

How many operators does momondo search for flights from United Kingdom to Ottawa Airport?

Accepted Answer

The number of operators available for flights from United Kingdom to Ottawa Airport is 7 as of November 2025.

Question 19

How old do you have to be to fly from United Kingdom to Ottawa Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Ottawa Airport.

Question 20

What documentation or ID do you need to fly to Ottawa Airport?

Accepted Answer

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	£529
Fastest flight time	7h 30m
Direct flights	Mon, Thu, Sat and Sun
Airports in Ottawa	1 airport

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom £311	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights
United Airlines	PriceFrom £343	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
KLM	PriceFrom £359	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights
Air France	PriceFrom £370	Free Cancellation	Rating 7.4 1,497 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £378	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Air Transat	PriceFrom £417	Free Cancellation	Rating 7.8 478 reviews	Search Air Transat flights
Lufthansa	PriceFrom £464	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights

Cheap flights from the United Kingdom to Ottawa from £205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ottawa departing on 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from United Kingdom to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

What is the cheapest day to depart on your flight to Ottawa?

What is the cheapest time of day to depart on your flight to Ottawa?

What is the cheapest United Kingdom to Ottawa flight route?

Fly from London Heathrow to Ottawa for the best United Kingdom - Ottawa flight prices

How far in advance should I book a flight to Ottawa?

What cabin class options are available on United Kingdom to Ottawa flights?

There are 3 cabin classes available to choose from on United Kingdom to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Ottawa flights?

You could potentially save up to 10% on your flight if you consider stops on a United Kingdom to Ottawa flight.

What is the cheapest airline that flies from United Kingdom to Ottawa?

Virgin Atlantic, Air France, and KLM are the most popular carriers operating from United Kingdom to Ottawa

Which airlines fly to Ottawa?

How often are flights from the United Kingdom to Ottawa delayed?

Historically, on average around 9% of flights between United Kingdom and Ottawa have experienced a delay on any given week. The average delay length over the past 12 months has been 231 minutes.

What is the most punctual flight time for the United Kingdom to Ottawa flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on the United Kingdom to Ottawa flights?

According to our data, Air Canada have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

How many flights depart from United Kingdom to Ottawa on average per day?

As of November 2025, 2 flights take off from United Kingdom and land in Ottawa each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from United Kingdom to Ottawa on average per week?

The number of flights available between United Kingdom and Ottawa is 18 per week as of November 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

How long does it take to fly to Ottawa?

Cheap United Kingdom to Ottawa flight deals and tips

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When did momondo last update prices for flights from United Kingdom to Ottawa Airport?

How many operators does momondo search for flights from United Kingdom to Ottawa Airport?

How old do you have to be to fly from United Kingdom to Ottawa Airport?

What documentation or ID do you need to fly to Ottawa Airport?

What is the most popular plane model from United Kingdom to Ottawa?

Best airlines flying from United Kingdom to Ottawa

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I’m not ready to book a flight from United Kingdom to Ottawa right now. Can momondo alert me if prices change?

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