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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Over the past year, Air Transat have had the lowest number of delays on this route, with just 11% of flights being delayed.

How often are flights from Ottawa to London delayed?

About 11% of weekly flights between Ottawa and London have experienced delays in the past year, with the average delay time being 96 minutes.

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

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Ottawa to London Gatwick Airport?

For as low as £673, KLM can have you in London Gatwick Airport from Ottawa in 13h 25m. The distance from Ottawa to London Gatwick Airport is about 3340 mi. Both multi-stop and direct flights can be found to your destination and back.

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

If weather is an important factor for your trip to London Gatwick Airport, 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).

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

Most people fly from Ottawa (YOW) if they book a flight from Ottawa to London Gatwick. On average, Ottawa has 0 outbound flights to London Gatwick per day from 0 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

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

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

How can I find direct flights from Ottawa to Gatwick?

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

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

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

£286+ Cheap Flights from Ottawa to London Gatwick Airport

Cheap flight deals from Ottawa to Gatwick

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Cheapest flights from Ottawa to Gatwick
Explore the most affordable flight options available from Ottawa to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Thu 5/1109:00 -

2 stops31h 10m

Thu 12/1119:05 -

3 stops24h 02m

Deal found 24/10£466

Fri 13/1110:50 -

2 stops18h 25m

Wed 18/1108:00 -

2 stops16h 47m

Deal found 21/10£548

Sun 22/1109:55 -

3 stops25h 25m

Sun 29/1106:50 -

3 stops20h 02m

Deal found 25/10£558

Find flight deals from Ottawa to Gatwick

Round-trip from	£466
One-way from	£286
Popular in	December
Cheapest in	September
Average price	£516

5/11-12/11
5 total stops
55h 12m total
Ottawa to London

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10/12-31/12
3 total stops
46h 10m total
Ottawa to London

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Highest demand for flights based on searches. 7% potential increase in price (£31 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to London Gatwick Airport that are best for you.

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Price

Cheapest return flight

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sat 5/12

18:55-07:15

2 stops55h 20m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£302

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Mon 23/11

18:55-16:40

2 stops40h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£303

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Wed 9/12

15:15-10:00

2 stops37h 45m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£314

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 10/1

08:00-05:50

1 stop16h 50m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£329

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 15/1

07:00-15:05

3 stops27h 05m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£344

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 15/1

13:45-09:45

1 stop15h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£386

Fastest return journey

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Wed 11/11

17:45-09:45

1 stop11h 00m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£401

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 6/11

10:15-09:45

1 stop18h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£423

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 6/11

10:15-09:45

1 stop18h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£425

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 29/11

17:10-09:00

1 stop10h 50m

London Gatwick

Fri 4/12

10:00-15:05

1 stop10h 05m

£651

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Ottawa to Gatwick

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

YOW-LGW

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to London Gatwick Airport

Prices

Delays

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to London Gatwick Airport as you normally would.

Related info for your journey

What airport do you fly from for flights from Ottawa to London Gatwick?
Most people fly from Ottawa (YOW) if they book a flight from Ottawa to London Gatwick. On average, Ottawa has 0 outbound flights to London Gatwick per day from 0 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.
How long is the flight from Ottawa to London Gatwick Airport?
For as low as £673, KLM can have you in London Gatwick Airport from Ottawa in 13h 25m. The distance from Ottawa to London Gatwick Airport is about 3340 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Ottawa to Gatwick that include hotel bookings?
Yes. In addition to deals on Ottawa to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ottawa to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Gatwick.
Can I find deals for business class flights from Ottawa to Gatwick?
Yes. Cheapflights offers flight deals from Ottawa to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Deals for Ottawa to Gatwick flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Gatwick.

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

Yes, we can. To see specific flights from Ottawa to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gatwick from Ottawa today and book when prices fit your budget.

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Cheap flights from Ottawa to London Gatwick Airport from £286

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Gatwick

Cheapest flights from Ottawa to GatwickExplore the most affordable flight options available from Ottawa to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Ottawa to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Ottawa to GatwickDiscover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Ottawa to GatwickDiscover last-minute flight deals from Ottawa to Gatwick. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Gatwick. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Ottawa to GatwickSearch for one-way flight options from Ottawa to Gatwick. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Ottawa to Gatwick. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

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Use the filters below to find and compare flights from Ottawa to London Gatwick Airport that are best for you.

Best time to book a flight from Ottawa to Gatwick

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

Cheapflights Insights

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to London Gatwick Airport as you normally would.

How often are flights from Ottawa to London delayed?

About 11% of weekly flights between Ottawa and London have experienced delays in the past year, with the average delay time being 96 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Transat have had the lowest number of delays on this route, with just 11% of flights being delayed.

Related info for your journey

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

How long is the flight from Ottawa to London Gatwick Airport?

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

How can I find direct flights from Ottawa to Gatwick?

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

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Gatwick

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Other flights to Gatwick

Explore flights to Gatwick departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

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

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

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Cheapest flights from Ottawa to Gatwick
Explore the most affordable flight options available from Ottawa to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Ottawa to Gatwick
Discover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Ottawa to Gatwick
Discover last-minute flight deals from Ottawa to Gatwick. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Ottawa to Gatwick
Search for one-way flight options from Ottawa to Gatwick. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.