Question 1

Which is the best airline for flights from Ottawa to London, Air Canada or Lufthansa?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Ottawa to London are Air Canada and Lufthansa. With an average price for the route of $815 and an overall rating of 7.1, Air Canada is the most popular choice. Lufthansa is also a great choice for the route, with an average price of $843 and an overall rating of 6.8.

Question 2

How long does a flight from Ottawa to London take?

Accepted Answer

Nonstop flights from Ottawa generally make it to London in 6h 35m. The flying distance between the two cities is 3,320 miles.

Question 3

How many flights are there between Ottawa and London Heathrow Airport per day?

Accepted Answer

There is a maximum of 1 nonstop flight a day that takes off from Ottawa and lands in London Heathrow Airport, with an average flight time of 6h 35m. The most common departure time is 6:00 pm and most flights take off in the evening. Each week, there are 4 flights.

Question 4

What is the cheapest flight from Ottawa to London Heathrow Airport?

Accepted Answer

In the last 5 days, the lowest price for a flight from Ottawa to London Heathrow Airport was $343 for a one-way ticket and $554 for a round-trip.

Question 5

Do I need a passport to fly between Ottawa and London?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Ottawa and on arrival in London.

Question 6

What’s the cheapest day of the week to fly from Ottawa to London?

Accepted Answer

If your flying dates are flexible, you should consider flying to London on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Ottawa to London. For your return ticket, we recommend flying on a Friday and avoiding Wednesdays for the best deals.

Question 7

What’s the cheapest day of the week to fly from Ottawa to London?

Accepted Answer

If your flying dates are flexible, you should consider flying to London on a Friday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Ottawa to London. For your return ticket, we recommend flying on a Friday and avoiding Wednesdays for the best deals.

Question 8

Which airports will I be using when flying from Ottawa to London?

Accepted Answer

When flying out of Ottawa you will be using Ottawa. You will be landing at London, also known as London Heathrow.

Question 9

What’s the earliest departure time from Ottawa to London?

Accepted Answer

Early birds can take the earliest flight from Ottawa at 6:55 pm and will be landing in London Heathrow Airport at 6:30 am.

Question 10

What’s the latest departure time from Ottawa to London?

Accepted Answer

If you prefer to fly at night, the latest flight from Ottawa to London Heathrow Airport jets off at 9:05 pm and lands at 8:35 am.

Question 11

Which airlines fly non-stop between Ottawa and London Heathrow Airport?

Accepted Answer

There are 2 airlines that fly nonstop from Ottawa to London Heathrow Airport. They are Air Canada and Lufthansa. The cheapest airline for this route is Lufthansa, with the best round-trip deal found costing $650. On average, the best prices for this route can be found at Air Canada.

Question 12

Which airlines fly non-stop between Ottawa and London Heathrow Airport?

Accepted Answer

There are 2 airlines that fly nonstop from Ottawa to London Heathrow Airport. They are Air Canada and Lufthansa. The cheapest airline for this route is Lufthansa, with the best round-trip deal found costing $650. On average, the best prices for this route can be found at Air Canada.

Question 13

Which airlines offer Wi-Fi service onboard planes from Ottawa to London?

Accepted Answer

Air Canada, Lufthansa, and Iberia offer inflight Wi-Fi service on the Ottawa to London flight route.

Question 14

Which aircraft models fly most regularly from Ottawa to London?

Accepted Answer

The Airbus A330-300 is the aircraft model that flies most regularly on the Ottawa to London flight route.

Question 15

Which airline alliances offer flights from Ottawa to London?

Accepted Answer

SkyTeam, and Star Alliance are the airline alliances operating flights between Ottawa and London, with SkyTeam being the most commonly used for this route.

Question 16

On which days can I fly direct from Ottawa to London?

Accepted Answer

You can catch a nonstop flight from Ottawa to London on Monday, Wednesday, Thursday, and Saturday.

Question 17

What is the cheapest month to fly from Ottawa to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Ottawa to London Heathrow Airport is January, where tickets cost $712 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $997 and $912 respectively.

Question 18

What is the cheapest month to fly from Ottawa to London Heathrow Airport?

Accepted Answer

The cheapest month for flights from Ottawa to London Heathrow Airport is January, where tickets cost $712 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $997 and $912 respectively.

Question 19

How does KAYAK find such low prices on flights from Ottawa to London?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to London.

Question 20

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to London?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

Question 21

What is the Hacker Fare option on flights from Ottawa to London?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and LHR can sometimes prove cheaper using this method.

Question 22

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to London?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 23

What is the cheapest layover airport when flying from Ottawa to London?

Accepted Answer

Flights via Halifax (YHZ) offer the most affordable fares, with an average round-trip price of $834.

Question 24

What is the most popular layover airport when flying from Ottawa to London?

Accepted Answer

Paris (CDG) is the top choice – 41% of KAYAK users who clicked on 1-stop flights from Ottawa to London picked an itinerary connecting there.

Question 25

Which layover airport has the quickest connection when flying from Ottawa to London?

Accepted Answer

If you prefer a quick connection, Newark (EWR) often has the shortest layovers from Ottawa to London, with an average of 1h 36m.

Question 26

Which layover airport offers the shortest total travel time from Ottawa to London?

Accepted Answer

Consider flying via Halifax (YHZ) for the shortest journey. The average one-way travel time for flights connecting there is 9h 00m.

Question 27

How often are flights from Ottawa to London delayed?

Accepted Answer

Weekly flights between Ottawa and London historically see delays in approximately 27% of cases, with the average delay over the past year being 133 minutes.

Question 28

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

Accepted Answer

Based on our data, Air Canada have experienced the fewest delays on this route in the past 12 months, with only about 27% of their flights encountering any delays.

Question 29

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

Accepted Answer

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 30

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

Accepted Answer

Typically, flights leaving in the evening tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Question 31

Which cabin class options are there for flights between Ottawa and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 32

Which cabin class options are there for flights between Ottawa and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 33

Which airlines provide the cheapest flights from Ottawa to London?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ottawa to London were found on United Airlines ($554) and Air Canada ($632).

Question 34

Which airlines provide the cheapest flights from Ottawa to London?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Ottawa to London were found on United Airlines ($554) and Air Canada ($632).

Question 35

How far in advance should I book a flight from Ottawa to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Ottawa to London Heathrow Airport, you should book around 4 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Question 36

How far in advance should I book a flight from Ottawa to London Heathrow Airport?

Accepted Answer

To get a below average price on the flight from Ottawa to London Heathrow Airport, you should book around 4 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Question 37

Can I save money by flying with a layover from Ottawa to London Heathrow Airport?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $799 on average.

Question 38

Can I save money by flying with a layover from Ottawa to London Heathrow Airport?

Accepted Answer

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $799 on average.

Question 39

How much is a round-trip flight from Ottawa to London Heathrow Airport?

Accepted Answer

Flight prices are below average for this route right now.Flights to London Heathrow Airport from Ottawa usually cost between $856 and $1,015 in September.
The lowest price found in the past 5 days was $554 on United Airlines (Sep 9-Sep 11).

Question 40

What are the most popular airlines flying to London Heathrow Airport?

Accepted Answer

The most popular airline among KAYAK users flying to London Heathrow Airport is Air Canada, followed by British Airways and Lufthansa.

Low season	January
High season	August
Cheapest flight	$343

YOW - LHR

$343 Find Cheap Flights from Ottawa to London - Compare and Save

Everything you should know

Cheap Flights from Ottawa to Heathrow (YOW-LHR)

Recent round-trip flight deals from Ottawa to Heathrow

Recent one-way flight deals from Ottawa to Heathrow

Recent last minute flight deals from Ottawa to Heathrow

Recent direct flight deals from Ottawa to Heathrow

KAYAK's insights & trends for Ottawa to Heathrow flights

How much is a round-trip flight from Ottawa to London Heathrow Airport?

What’s the cheapest day of the week to fly from Ottawa to London?

What is the cheapest month to fly from Ottawa to London Heathrow Airport?

Can I save money by flying with a layover from Ottawa to London Heathrow Airport?

How far in advance should I book a flight from Ottawa to London Heathrow Airport?

Which airlines provide the cheapest flights from Ottawa to London?

Which airlines fly non-stop between Ottawa and London Heathrow Airport?

How often are flights from Ottawa to London delayed?

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

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

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

What is the most popular layover airport when flying from Ottawa to London?

What is the cheapest layover airport when flying from Ottawa to London?

Which layover airport offers the shortest total travel time from Ottawa to London?

Which layover airport has the quickest connection when flying from Ottawa to London?

Which cabin class options are there for flights between Ottawa and London Heathrow Airport?

How long does a flight from Ottawa to London take?

What’s the earliest departure time from Ottawa to London?

What’s the latest departure time from Ottawa to London?

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When to book flights from Ottawa to Heathrow

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Everything you need to know for your flight from Ottawa to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to London with a hotel stay or car rental

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