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Cheap flights from London Gatwick Airport to Ottawa from C$ 412

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YOW
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Ottawa
Explore the most affordable flight options available from Gatwick to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Tue 15/912:40 p.m.
LGW
-
YOW
1 stop16h 45m
Air Transat
Fri 18/97:00 a.m.
YOW
-
LGW
1 stop22h 45m
Air Transat
Deal found 25/7C$ 805
Mon 7/99:40 a.m.
LGW
-
YOW
1 stop19h 45m
Multiple Airlines
Mon 14/94:00 p.m.
YOW
-
LGW
1 stop13h 45m
Multiple Airlines
Deal found 24/7C$ 807
Tue 22/912:40 p.m.
LGW
-
YOW
1 stop12h 20m
Air Transat
Sun 27/98:40 a.m.
YOW
-
LGW
1 stop21h 05m
Air Transat
Deal found 24/7C$ 810
Tue 8/98:35 p.m.
LGW
-
YOW
3 stops32h 45m
Multiple Airlines
Tue 15/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Multiple Airlines
Deal found 25/7C$ 811
Fri 4/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 11/98:55 p.m.
YOW
-
LGW
1 stop30h 00m
Air Transat
Deal found 26/7C$ 812
Tue 1/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 11/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 27/7C$ 815
Tue 1/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 8/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 27/7C$ 817
Fri 11/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 15/97:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 26/7C$ 822
Tue 1/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Thu 10/97:00 a.m.
YOW
-
LGW
1 stop19h 55m
Air Transat
Deal found 27/7C$ 824

Find flight deals from Gatwick to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

C$ 805

One-way from

C$ 412

Popular in

October

Cheapest in

June

Average price

C$ 1,070

Good round-trip deal

C$ 1,281 or less

Good one-way deal

C$ 676 or less
Air Transat
  • Air Transat
  • 15/9-18/9
  • 2 total stops
  • 39h 30m total
  • London to Ottawa
Search Deals
22/9
  • 22/9
  • 3 total stops
  • 41h 25m total
  • London to Ottawa
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. 5% potential price decrease (C$ 79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Ottawa.
Search Deals
Price to beat on a one-way flight from London Gatwick to Ottawa.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 28/8

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

Nonstop8h 00m

Ottawa

Mon 7/9

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

1 stop10h 55m

C$ 946

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 28/8

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

Nonstop8h 00m

Ottawa

Wed 9/9

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

1 stop30h 00m

C$ 949

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 29/8

9:40 a.m.-8:10 p.m.

1 stop15h 30m

Ottawa

Mon 7/9

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

1 stop10h 55m

C$ 958

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 27/8

9:40 a.m.-12:25 a.m.

1 stop19h 45m

Ottawa

Sun 6/9

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

1 stop30h 00m

C$ 958

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 29/8

9:40 a.m.-12:25 a.m.

1 stop19h 45m

Ottawa

Wed 9/9

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

1 stop30h 00m

C$ 958

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 27/8

9:40 a.m.-9:20 p.m.

1 stop16h 40m

Ottawa

Fri 11/9

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

Nonstop7h 15m

C$ 983

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 28/10

11:40 a.m.-12:43 a.m.

1 stop17h 03m

Ottawa

Wed 28/4

5:40 p.m.-10:45 a.m.

1 stop12h 05m

C$ 1,183

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 27/10

11:40 a.m.-10:08 p.m.

1 stop14h 28m

Ottawa

Thu 22/4

5:40 p.m.-10:45 a.m.

1 stop12h 05m

C$ 1,224

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 26/10

11:40 a.m.-10:08 p.m.

1 stop14h 28m

Ottawa

Mon 26/4

1:45 p.m.-10:45 a.m.

1 stop16h 00m

C$ 1,224

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 19/8

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

1 stop27h 00m

Ottawa

Mon 31/8

5:10 p.m.-4:00 p.m.

1 stop17h 50m

C$ 1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Ottawa

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

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

Find hourly flight availability from Gatwick to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

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

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

Airfare is below average for this route at the moment.

London Gatwick Airport to Ottawa flights typically cost between C$ 1,085 and C$ 1,259 in September.
The cheapest round-trip price found within the last 5 days was C$ 805 on Air Transat (15 Sep-18 Sep).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 27 July 2026.
Read reviews from past customers who have flown Air Transat from London Gatwick Airport to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
568 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Food

6.8

Boarding

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.3

Food

6.8

Boarding

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Ottawa. 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 into for flights to Ottawa from London Gatwick?

    If you book a flight to Ottawa from London Gatwick, you will be flying to 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 London Gatwick to Ottawa per day from 1 airline.

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

    Departing from London Gatwick Airport to Ottawa will take you 8h. There are 5375 km between London Gatwick Airport and Ottawa. All flights are typically direct.

  • What is the cheapest airline to fly from London Gatwick Airport to Ottawa round-trip?

    Cheapflights users have booked flights from London Gatwick Airport to Ottawa round-trip from C$ 713. Air Transat is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from London Gatwick Airport to Ottawa?

    On average you can expect to pay C$ 1,144 for a flight from London Gatwick Airport to Ottawa. The cheapest flight overall is C$ 473 while the most popular route, (London Gatwick - Ottawa) is currently priced at C$ 606.

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

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

  • How can I find direct flights from Gatwick to Ottawa?

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

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

    Yes. Cheapflights offers flight deals from Gatwick to Ottawa 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Prescott
Wakefield
Pembroke
Smiths Falls

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Top airline flying from Gatwick to Ottawa

Discover the top airline that operate flights from Gatwick to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 713AverageC$ 943FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

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

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

Yes, we can. To see specific flights from Gatwick to Ottawa 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 Gatwick to Ottawa become cheaper?

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

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