Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Gatwick Airport to Ottawa from C$ 416

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YOW
12 Jul — 19 Jul1
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 12 June 2026.

Fri 12/612:40 p.m.
LGW
-
YOW
1 stop12h 25m
Air Transat
Tue 16/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 8/6C$ 694
Sun 14/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 16/67:15 p.m.
YOW
-
LGW
1 stop10h 30m
Air Transat
Deal found 8/6C$ 696
Fri 2/109:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 16/107:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 7/6C$ 704
Fri 11/99:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sat 26/97:00 a.m.
YOW
-
LGW
1 stop19h 55m
Air Transat
Deal found 11/6C$ 710
Fri 26/612:40 p.m.
LGW
-
YOW
1 stop12h 25m
Air Transat
Fri 3/74:00 p.m.
YOW
-
LGW
1 stop13h 45m
Air Transat
Deal found 11/6C$ 715
Tue 9/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 12/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 7/6C$ 717
Sat 13/612:40 p.m.
LGW
-
YOW
1 stop12h 25m
Air Transat
Tue 16/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 7/6C$ 718
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 9/6C$ 719
Wed 10/69:40 a.m.
LGW
-
YOW
1 stop19h 45m
Air Transat
Mon 15/66:35 p.m.
YOW
-
LGW
1 stop11h 10m
Air Transat
Deal found 8/6C$ 726
Sat 13/69:40 a.m.
LGW
-
YOW
1 stop15h 25m
Air Transat
Wed 17/64:00 p.m.
YOW
-
LGW
1 stop10h 55m
Air Transat
Deal found 7/6C$ 728

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 12 June 2026.

Round-trip from

C$ 697

One-way from

C$ 416

Popular in

December

Cheapest in

June

Average price

C$ 679

Good round-trip deal

C$ 990 or less

Good one-way deal

C$ 1,318 or less
Air Transat
  • Air Transat
  • 5/9-19/9
  • 2 total stops
  • 38h 00m total
  • London to Ottawa
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 45h 19m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 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 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 12 June 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

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 28/8

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

Nonstop8h 00m

Ottawa

Thu 17/9

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

1 stop13h 45m

C$ 807

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 25/6

9:40 a.m.-8:05 p.m.

1 stop15h 25m

Ottawa

Fri 31/7

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

Nonstop7h 15m

C$ 812

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 24/6

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

1 stop12h 25m

Ottawa

Sat 1/8

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 859

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 8/9

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

1 stop12h 20m

Ottawa

Wed 10/3

6:55 p.m.-9:45 a.m.

1 stop9h 50m

C$ 915

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 7/7

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

Nonstop8h 00m

Ottawa

Thu 16/7

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

1 stop13h 45m

C$ 975
Quickest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 31/7

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

Nonstop8h 00m

Ottawa

Fri 7/8

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

Nonstop7h 15m

C$ 1,145

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 24/7

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

Nonstop8h 00m

Ottawa

Sat 1/8

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 1,157

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 4/8

12:40 p.m.-9:35 p.m.

1 stop13h 55m

Ottawa

Wed 12/8

8:40 a.m.-10:45 a.m.

1 stop21h 05m

C$ 1,208

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 31/7

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

Nonstop8h 00m

Ottawa

Sat 15/8

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 1,240

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 18/7

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

1 stop27h 00m

Ottawa

Wed 5/8

5:10 p.m.-9:25 a.m.

1 stop11h 15m

C$ 1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 12 June 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?

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 12 June 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
555 reviews
Check prices

Boarding

7.9

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
555 reviews
Air Transat
7.8
Good
555 reviews
Check prices

Boarding

7.9

Overall

7.8

Comfort

7.3

Entertainment

7.1

Food

6.8

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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$ 707. Air Transat is priced at 29% 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$ 1,253 for a flight from London Gatwick Airport to Ottawa. The cheapest flight overall is C$ 673 while the most popular route, (London Gatwick - Ottawa) is currently priced at C$ 666.

  • 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
Wakefield
Pembroke
Smiths Falls

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.

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 12 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 707AverageC$ 949FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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 Gatwick to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Gatwick today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Gatwick to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.