Question 1

What are the cheapest airlines flying from Ottawa to London round-trip?

Accepted Answer

Our cheapest airline available from Ottawa to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as C$ 820 on this airline. Additional options worth looking into are Air France and KLM, starting at C$ 829 and C$ 972 round-trip. You may be able to fly from Ottawa to London for 25% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from Ottawa to London one-way?

Accepted Answer

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 401. SWISS flights start at C$ 427 while deals on WestJet start at C$ 493 one-way.

Question 3

How recently were the Ottawa to London flight deals updated?

Accepted Answer

The Ottawa to London flight deals you see on this page were last updated on 25/7.

Question 4

How far ahead should I book a flight from Ottawa to London?

Accepted Answer

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 5

What is the cheapest month to book a flight from Ottawa to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Ottawa to London (average of C$ 560). Flying from Ottawa to London in July is currently the most expensive (average of C$ 881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

What is the cheapest day to fly from Ottawa to London?

Accepted Answer

Travelers seeking maximum savings on their Ottawa to London flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

What are the most popular routes from Ottawa to London?

Accepted Answer

Most travellers choose Ottawa - London Heathrow, Ottawa - London Gatwick or Ottawa - London City when deciding on the best route from Ottawa to London.

Question 10

What are the most popular airlines that fly from Ottawa to London?

Accepted Answer

Before booking your flight from Ottawa to London check out the most popular airlines for this route: Air Canada, Air France or Lufthansa.

Question 11

Can I find flights from Ottawa to London for under C$ 900 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Ottawa to London for under C$ 900. The cheapest flight booked recently is on Virgin Atlantic for just C$ 820, but on average you can expect to pay C$ 947.

Question 12

Are there last-minute flights available from Ottawa to London for under C$ 1,200?

Accepted Answer

There are currently 20+ open flights from Ottawa to London within the next 7 days for less than C$ 1,200.

Question 13

Where are the most common layover locations when flying from Ottawa to London?

Accepted Answer

The most popular layover on flights from Ottawa to London is Toronto.

Question 14

Where are the least popular layover locations for Ottawa to London flights?

Accepted Answer

Of the flights from Ottawa to London that have layovers, the fewest flights stop in Montreal.

Question 15

What are some popular things to do or see while on a layover in Toronto?

Accepted Answer

Toronto travelers tend to visit Union Station, CN Tower, and Ripley's Aquarium of Canada more than anywhere else. Union Station, CN Tower, and Ripley's Aquarium of Canada are located about 19.5 km, 19.1 km, and 19.2 km, respectively from Toronto Pearson Intl. Those landing in Toronto looking to spend some time exploring during their layover can rent a car for about C$ 69 per day.

Question 16

What is the cheapest day to fly round-trip from Ottawa to London?

Accepted Answer

Thursday flights are found to be more expensive to fly from Ottawa to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 17

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

Accepted Answer

To save up to 27% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to London from C$ 990 1-2 weeks out and tickets from C$ 1,185 for flights departing within the next 72 hours.

Question 18

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

Accepted Answer

November can be a great time to fly to London from Ottawa with a flight ticket averaging about C$ 1,099. Cheapflights users have found deals in the month of November for as cheap as C$ 795. The most expensive prices can be found in the month of December.

Question 19

What is the cheapest time of day to fly from YOW to LON?

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Ottawa to London by exploring options for tickets in the afternoon.

Question 20

What airport do you fly from for flights from Ottawa to London?

Accepted Answer

Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to London. You should not have trouble finding flights to London from Ottawa; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Ottawa airport to London. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

Question 21

What does YOW to LHR mean?

Accepted Answer

This is defined as Ottawa Airport (YOW) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

Question 22

Can I find deals for flights from Ottawa to London that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Ottawa to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 23

Can I find deals on flights from Ottawa to London with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Ottawa to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 24

Can I find deals for flights from Ottawa to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Ottawa to London flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 25

How can I find direct flights from Ottawa to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to London.

Question 26

Can I find deals for business class flights from Ottawa to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Ottawa to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 27

Can I find deals for flights from Ottawa to London that allow pets onboard?

Accepted Answer

Many airlines flying from Ottawa to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 28

Can I find deals on last-minute flights from Ottawa to London?

Accepted Answer

Yes, you can often find last-minute deals on Ottawa to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 29

How does Cheapflights help users find flights from Ottawa to London?

Accepted Answer

Cheapflights helps you search for flights from Ottawa to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 30

Why should you use Cheapflights to find cheap flight tickets from Ottawa to London?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to London for you. Better yet — we are completely free to use.

Question 31

Can Cheapflights find flights from Ottawa to London with no change fees?

Accepted Answer

Need flexible booking options for your flight to London from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 32

Can Cheapflights notify me if prices for flights from Ottawa to London become cheaper?

Accepted Answer

Yes! Start tracking prices for Ottawa to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	C$ 820
One-way from	C$ 393
Popular in	December
Cheapest in	November

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 800	AverageC$ 851	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	CheapestC$ 884	AverageC$ 1,141	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 890	AverageC$ 983	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 911	AverageC$ 1,107	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air France	CheapestC$ 927	AverageC$ 1,080	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	CheapestC$ 963	AverageC$ 1,419	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	CheapestC$ 964	AverageC$ 1,125	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
SWISS	CheapestC$ 975	AverageC$ 1,058	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Aer Lingus	CheapestC$ 1,491	AverageC$ 2,011	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
LOT	CheapestC$ 1,757	AverageC$ 2,100	FlexibilityNo cancel fee	On-time81%	Search LOT flights

Cheap flights from Ottawa to London from C$ 393

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Ottawa to London are usually found in November or January, booked 51 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Ottawa to London

Round-trip from

One-way from

Popular in

Cheapest in

What is the cheapest day to fly round-trip from Ottawa to London?

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

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

What is the cheapest time of day to fly from YOW to LON?

Cheap Air France flights from Ottawa to London

Find some of the cheapest Air France flights travelling from Ottawa to London. Make sure to check back often as deals are often changing.

Cheap KLM flights from Ottawa to London

Explore cheap flight options specifically provided by KLM for the route between Ottawa and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.

To aid your search, here are some of the cheapest KLM flights we've found from Ottawa to London. Deals frequently update to provide users with more options.

Cheap Ottawa to London flights in July & August 2024

Find cheap flight options from Ottawa to London specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 435,117 searches. Prices were last updated on 25 July 2024.

The lowest fares we've come across on flights travelling from Ottawa to London in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Ottawa to London 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 435,117 searches. Data last updated 25 July 2024.

The lowest fares we've come across on flights travelling from Ottawa to London in July and August 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Ottawa to London flights leaving soon

Have a look at some of the last-minute flights available departing from Ottawa to London. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to London from Ottawa

Some of the best available deals we've found on one-way flights from Ottawa to London. Those seeking round-trip flights from Ottawa to London should utilize the search form at the top of the page.

Find flights from Ottawa to London within your budget

How far ahead should I book a flight from Ottawa to London?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to London. Price data was last updated on 23 July 2024.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Ottawa to London?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to London. Price data was last updated on 21 July 2024.

Best time to book a flight from Ottawa to London

Have a flexible travel schedule? Discover the best time to fly to London from Ottawa with our price prediction graph.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 25 July 2024.

See what other customers who have flown with Air France, KLM and Air Canada from Ottawa to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ottawa to London?

Can I find flights from Ottawa to London for under C$ 900 on Cheapflights?

Are there last-minute flights available from Ottawa to London for under C$ 1,200?

What are the cheapest airlines flying from Ottawa to London round-trip?

What are the cheapest airlines to fly from Ottawa to London one-way?

What are the most popular routes from Ottawa to London?

What does YOW to LHR mean?

Where are the most common layover locations when flying from Ottawa to London?

What are some popular things to do or see while on a layover in Toronto?

Where are the least popular layover locations for Ottawa to London flights?

Can I find deals for flights from Ottawa to London that include extra baggage allowance?

Can I find deals on flights from Ottawa to London with specific airlines?

Can I find deals for flights from Ottawa to London that include hotel bookings?

How can I find direct flights from Ottawa to London?

Can I find deals for business class flights from Ottawa to London?

Can I find deals for flights from Ottawa to London that allow pets onboard?

Can I find deals on last-minute flights from Ottawa to London?

How recently were the Ottawa to London flight deals updated?

What are the most popular airlines that fly from Ottawa to London?

What is the cheapest month to book a flight from Ottawa to London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Ottawa to London on these airlinesChoose from the following airlines for your flight from Ottawa to London. Flights are based on user searches made on Cheapflights and were last updated on 25 July 2024.

Choose from the following airlines for your flight from Ottawa to London. Flights are based on user searches made on Cheapflights and were last updated on 25 July 2024.

Top 10 airlines flying from Ottawa to London

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Search flights from Ottawa to London by cabin class

Find flights from Ottawa to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to London?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to London?

Can Cheapflights find flights from Ottawa to London with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to London become cheaper?

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Fly from Ottawa to London on these airlines
Choose from the following airlines for your flight from Ottawa to London. Flights are based on user searches made on Cheapflights and were last updated on 25 July 2024.