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 Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 898 on this airline. Additional options worth looking into are Air Transat and Air Canada, starting at C$ 1,006 and C$ 1,038 round-trip. You may be able to fly from Ottawa to London for 19% less than the average price by searching for these airlines.

Question 2

E

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$ 941). 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.

January

C$ 766

February

C$ 837

March

C$ 929

April

C$ 915

May

C$ 993

June

C$ 1,104

July

C$ 1,287

August

C$ 1,114

September

C$ 991

October

C$ 918

November

C$ 902

December

C$ 986

Question 3

When is the best time to book a flight from Ottawa to London?

Accepted Answer

Booking 85 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 4

When is the cheapest time to fly from Ottawa to London?

Accepted Answer

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

Question 5

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 26/4.

Question 6

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 7

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 8

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 Porter Airlines for just C$ 898, but on average you can expect to pay C$ 963.

Question 9

Are there last-minute flights available from Ottawa to London for under C$ 1,000?

Accepted Answer

There are currently 20+ open flights from Ottawa to London within the next 7 days for less than C$ 1,000.

Question 10

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 11

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 12

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$ 40 per day.

Question 13

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

Accepted Answer

Friday 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 14

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

Accepted Answer

To save up to 40% on this flight, we recommend booking at least 42 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$ 1,026 1-2 weeks out and tickets from C$ 1,609 for flights departing within the next 72 hours.

Question 15

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

Accepted Answer

January can be a great time to fly to London from Ottawa with a flight ticket averaging about C$ 1,113. Cheapflights users have found deals in the month of January for as cheap as C$ 907. The most expensive prices can be found in the month of December.

Question 16

When is the cheapest time to fly from Ottawa to London (YOW - 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 17

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 18

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 19

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 20

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 21

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 22

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 23

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 24

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 25

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 26

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 27

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 28

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 29

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.

Popular in	December
Cheapest in	January
Round-trip from	C$ 758
One-way from	C$ 520

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 792	AverageC$ 850	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Porter Airlines	CheapestC$ 878	AverageC$ 946	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 881	AverageC$ 1,187	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	CheapestC$ 896	AverageC$ 1,132	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air France	CheapestC$ 918	AverageC$ 1,002	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	CheapestC$ 960	AverageC$ 1,400	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
SWISS	CheapestC$ 965	AverageC$ 1,047	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
United Airlines	CheapestC$ 980	AverageC$ 1,114	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	CheapestC$ 1,476	AverageC$ 1,990	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
LOT	CheapestC$ 1,739	AverageC$ 2,079	FlexibilityNo cancel fee	On-time81%	Search LOT flights

Cheap flights from Ottawa to London from C$ 493

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Ottawa to London are usually found in January or November, booked 85 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Ottawa to London

Popular in

Cheapest in

Round-trip from

One-way from

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?

When is the cheapest time to fly from Ottawa to London (YOW - LON)?

Cheap Air Canada flights from Ottawa to London

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

Cheap SWISS flights from Ottawa to London

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

Cheap Ottawa to London flights in April & May 2024

Find cheap flight options from Ottawa to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 26 April 2024.

The lowest fares we've come across on flights travelling from Ottawa to London in April and May 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 508,915 searches. Data last updated 26 April 2024.

The lowest fares we've come across on flights travelling from Ottawa to London in April and May 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

When is the best time to 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 28 January 2024.

Booking 85 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.

When is the cheapest time 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 April 2024.

Average price of flights to London by month

Plan your trip from Ottawa to London by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to London is currently C$ 549 while a round-trip flight costs C$ 1,167. Price data was last updated on 21 April 2024.

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 26 April 2024.

See what other customers who have flown with Air Canada, SWISS and United Airlines 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$ 1,000?

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

What are the most popular routes from Ottawa to London?

What are the most popular airlines that fly 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?

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 26 April 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 26 April 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 26 April 2024.