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?

Friday 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 often are flights from Ottawa to London delayed?

About 0% of weekly flights between Ottawa and London have experienced delays in the past year, with the average delay time being 0 minutes.

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

A quick flight from Ottawa to London Gatwick Airport can take about 11h. Air Transat provides one of the quickest options available for as low as C$ 989. Ottawa and London Gatwick Airport are separated by a distance of 5375 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Flying on Air Transat is currently your cheapest option to London Gatwick Airport, with prices starting at C$ 682. Another option worth looking into is Porter Airlines, starting at C$ 761 round trip. Air Transat is 36% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in London Gatwick Airport 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 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 are the cheapest flights from Ottawa to London Gatwick Airport?

Looking for the cheapest flight from Ottawa to London Gatwick Airport? While on average our users pay C$ 1,138, our data indicates the cheapest price to be C$ 505. The most popular route (Ottawa - London Gatwick), is priced around C$ 682.

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

If you book a flight to London Gatwick from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to London Gatwick per day from 2 different airlines.

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 vacation 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.

C$ 361+ Cheap Flights from Ottawa to London Gatwick Airport

Q: How much does it cost to fly round-trip from Ottawa to London Gatwick Airport?

Airfare is below average for this route at the moment. Ottawa to London Gatwick Airport flights typically cost between C$ 1,213 and C$ 860 in June. The cheapest round-trip price found within the last 5 days was C$ 761 on Air Transat (13 Jun-16 Jun).

Cheap flight deals from Ottawa to Gatwick

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 June 2026.

Sat 13/67:15 p.m.

YOW

LGW

1 stop10h 30m

Air Transat

Tue 16/612:40 p.m.

LGW

YOW

1 stop12h 25m

Air Transat

Deal found 8/6C$ 761

Sun 6/97:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Sun 13/99:40 a.m.

LGW

YOW

Nonstop8h 00m

Air Transat

Deal found 9/6C$ 766

Fri 25/97:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Fri 2/109:40 a.m.

LGW

YOW

Nonstop8h 00m

Air Transat

Deal found 9/6C$ 768

Fri 12/67:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Tue 16/612:40 p.m.

LGW

YOW

1 stop31h 15m

Air Transat

Deal found 8/6C$ 774

Tue 23/67:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Fri 3/79:40 a.m.

LGW

YOW

Nonstop8h 00m

Air Transat

Deal found 9/6C$ 777

Fri 9/107:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Wed 28/1011:40 a.m.

LGW

YOW

1 stop24h 44m

Air Transat

Deal found 8/6C$ 781

Mon 15/66:35 p.m.

YOW

LGW

1 stop11h 10m

Porter Airlines

Thu 18/69:40 a.m.

LGW

YOW

1 stop15h 25m

Porter Airlines

Deal found 9/6C$ 782

Sun 11/107:40 p.m.

YOW

LGW

Nonstop7h 15m

Air Transat

Wed 14/1012:40 p.m.

LGW

YOW

1 stop12h 20m

Air Transat

Deal found 9/6C$ 788

Find flight deals from Ottawa to Gatwick

Round-trip from	C$ 761
One-way from	C$ 361
Popular in	July
Cheapest in	February
Average price	C$ 1,081
Good round-trip deal	C$ 797 or less
Good one-way deal	C$ 509 or less

Air Transat
13/6-16/6
2 total stops
22h 55m total
Ottawa to London

Search Deals

29/7
2 total stops
23h 25m total
Ottawa to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 165 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2026

Search Deals

Price to beat on a round-trip flight from Ottawa to London Gatwick.

Search Deals

Price to beat on a one-way flight from Ottawa to London Gatwick.

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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 13/10

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Wed 21/10

12:40 p.m.-8:00 p.m.

1 stop12h 20m

C$ 800

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 6/10

5:25 p.m.-9:25 a.m.

1 stop11h 00m

London Gatwick

Wed 28/10

10:00 a.m.-12:42 a.m.

2 stops18h 42m

C$ 989

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 7/10

5:25 p.m.-4:00 p.m.

1 stop17h 35m

London Gatwick

Wed 28/10

10:00 a.m.-12:42 a.m.

2 stops18h 42m

C$ 989

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Mon 22/6

5:25 p.m.-4:00 p.m.

1 stop17h 35m

London Gatwick

Wed 15/7

5:00 p.m.-3:00 p.m.

1 stop27h 00m

C$ 1,019

Quickest round-trip

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 31/7

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

London Gatwick

Wed 12/8

12:40 p.m.-9:00 p.m.

1 stop13h 20m

C$ 1,107

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 13/9

8:55 p.m.-7:55 a.m.

1 stop30h 00m

London Gatwick

Thu 17/9

12:40 p.m.-2:55 p.m.

1 stop31h 15m

C$ 1,252

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 19/7

4:00 p.m.-10:45 a.m.

1 stop13h 45m

London Gatwick

Fri 24/7

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

C$ 1,316

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Thu 16/7

4:00 p.m.-7:55 a.m.

1 stop10h 55m

London Gatwick

Mon 20/7

12:40 p.m.-8:05 p.m.

1 stop12h 25m

C$ 1,316

Cheapest one-way

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 12/7

6:25 p.m.-7:55 a.m.

3 stops32h 30m

C$ 379

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Wed 29/7

6:25 p.m.-8:40 p.m.

3 stops21h 15m

C$ 390

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 19 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 round-trip 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?

When flying from Ottawa to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Ottawa to London Gatwick Airport?

Reviews of airlines servicing Gatwick

Read through reviews of airlines operating flights from Ottawa to London Gatwick Airport, such as Porter Airlines and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

438 reviews

Check prices

Reviews

1 / 20

6.0

Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Porter Airlines

8.0

Very good

438 reviews

Porter Airlines

8.0

Very good

438 reviews

Check prices

Reviews

1 / 20

6.0

Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Air Transat

7.8

Good

555 reviews

Porter Airlines

8.0

Very good

438 reviews

Check prices

Reviews

1 / 20

6.0

Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

What airport do you fly from for flights from Ottawa to London Gatwick?
If you book a flight to London Gatwick from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to London Gatwick per day from 2 different airlines.
How long is the flight from Ottawa to London Gatwick Airport?
A quick flight from Ottawa to London Gatwick Airport can take about 11h. Air Transat provides one of the quickest options available for as low as C$ 989. Ottawa and London Gatwick Airport are separated by a distance of 5375 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Ottawa to London Gatwick Airport round-trip?
Flying on Air Transat is currently your cheapest option to London Gatwick Airport, with prices starting at C$ 682. Another option worth looking into is Porter Airlines, starting at C$ 761 round trip. Air Transat is 36% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest flights from Ottawa to London Gatwick Airport?
Looking for the cheapest flight from Ottawa to London Gatwick Airport? While on average our users pay C$ 1,138, our data indicates the cheapest price to be C$ 505. The most popular route (Ottawa - London Gatwick), is priced around C$ 682.
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 vacation 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.

See more FAQs

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Top 2 airlines flying from Ottawa to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 682	AverageC$ 922	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 761	AverageC$ 1,401	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

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When you search for this flight from Ottawa to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Gatwick flexibly with Cheapflights today.

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

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Cheap flights from Ottawa to London Gatwick Airport from C$ 361

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 29/7. 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 10 June 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 10 June 2026.

Best flights from Ottawa to GatwickDiscover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Discover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Direct flights from Ottawa to GatwickExplore direct flight options from Ottawa to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Explore direct flight options from Ottawa to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Last-minute flights from Ottawa to GatwickDiscover last-minute flight deals from Ottawa to Gatwick. Data last updated 10 June 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Gatwick. Data last updated 10 June 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 10 June 2026.

Search for one-way flight options from Ottawa to Gatwick. Find affordable one-way fares based on user searches. Data last updated 10 June 2026.

Find flight deals from Ottawa to Gatwick

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One-way from

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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

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

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

How much does it cost to fly round-trip from Ottawa to London Gatwick 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?

Reviews of airlines servicing Gatwick

Read through reviews of airlines operating flights from Ottawa to London Gatwick Airport, such as Porter Airlines and Air Transat. 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 Gatwick. 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 Gatwick?

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

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

What are the cheapest flights 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?

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Alternative routes for Ottawa to Gatwick

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Complete your trip

Complete your trip to Gatwick by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to England

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Search flights from Ottawa to Gatwick by cabin class

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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 10 June 2026.

Ottawa and Gatwick flights

Browse other Ottawa and Gatwick flight options. Last updated on 10 June 2026.

Other flights from Ottawa

Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.

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Top 2 airlines flying 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 10 June 2026.

Best flights from Ottawa to Gatwick
Discover carefully curated flight deals from Ottawa to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.

Direct flights from Ottawa to Gatwick
Explore direct flight options from Ottawa to Gatwick based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.

Last-minute flights from Ottawa to Gatwick
Discover last-minute flight deals from Ottawa to Gatwick. Data last updated 10 June 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 10 June 2026.