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Cheap flights from London Gatwick Airport to Ontario from C$ 400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Ontario departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Gatwick Airport to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
Air Transat Logo
2:15 p.m. - 9:50 a.m.
YOW
-
LGW
14h 35m
1 stop
C$ 688Air Transat
Sun, 7 Jun - Sun, 14 Jun
Air Transat Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
Air Transat Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
C$ 690Air Transat
Tue, 9 Jun - Tue, 16 Jun
Air Transat Logo
9:40 a.m. - 12:40 p.m.
LGW
-
YOW
8h 00mdirect
Air Transat Logo
4:00 p.m. - 7:55 a.m.
YOW
-
LGW
10h 55m
1 stop
C$ 693Air Transat
Sun, 7 Jun - Wed, 17 Jun
Air Transat Logo
12:40 p.m. - 8:00 p.m.
LGW
-
YOW
12h 20m
1 stop
Air Transat Logo
7:40 p.m. - 7:55 a.m.
YOW
-
LGW
7h 15mdirect
C$ 695Air Transat
Wed, 9 Sep - Sun, 13 Sep
Air Transat Logo
12:40 p.m. - 8:05 p.m.
LGW
-
YOW
12h 25m
1 stop
Air Transat Logo
2:15 p.m. - 9:50 a.m.
YOW
-
LGW
14h 35m
1 stop
C$ 699Air Transat
Sat, 6 Jun - Sun, 14 Jun
Multiple Airlines Logo
4:20 p.m. - 11:35 a.m.
LGW
-
YUL
24h 15m
1 stop
Multiple Airlines Logo
6:50 p.m. - 9:05 p.m.
YUL
-
LGW
21h 15m
1 stop
C$ 848Multiple Airlines
Mon, 22 Jun - Mon, 29 Jun
SWISS Logo
6:35 p.m. - 2:45 p.m.
LGW
-
YUL
25h 10m
2 stops
SWISS Logo
4:40 p.m. - 8:25 a.m.
YUL
-
LGW
10h 45m
1 stop
C$ 859SWISS
Wed, 9 Sep - Fri, 18 Sep
Multiple Airlines Logo
9:30 p.m. - 4:50 p.m.
LGW
-
YHM
24h 20m
2 stops
Multiple Airlines Logo
3:50 p.m. - 9:25 a.m.
YHM
-
LGW
12h 35m
2 stops
C$ 892Multiple Airlines
Mon, 22 Jun - Thu, 2 Jul
WestJet Logo
10:45 a.m. - 7:50 p.m.
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
8:40 p.m. - 9:25 a.m.
YKF
-
LGW
55h 45m
2 stops
C$ 2,010WestJet
Tue, 28 Jul - Fri, 7 Aug
WestJet Logo
10:45 a.m. - 7:50 p.m.
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
8:40 p.m. - 9:25 a.m.
YKF
-
LGW
31h 45m
2 stops
C$ 2,107WestJet
Tue, 7 Jul - Tue, 14 Jul

Icelandair flights from London Gatwick Airport to Region of Ontario

Our best Icelandair deals on London Gatwick Airport to Region of Ontario flight tickets
Icelandair
17 Jun
LGW3:40 p.m.London Gatwick
11h 25m
1 stop
YYZ10:05 p.m.Toronto Pearson Intl
23 Jun
YYZ11:10 p.m.Toronto Pearson Intl
10h 30m
1 stop
LGW2:40 p.m.London Gatwick
C$ 795
Icelandair
11 Sep
LGW3:40 p.m.London Gatwick
11h 25m
1 stop
YYZ10:05 p.m.Toronto Pearson Intl
14 Sep
YYZ11:10 p.m.Toronto Pearson Intl
10h 30m
1 stop
LGW2:40 p.m.London Gatwick
C$ 805
Icelandair
3 Oct
LGW3:40 p.m.London Gatwick
11h 25m
1 stop
YYZ10:05 p.m.Toronto Pearson Intl
15 Oct
YYZ8:45 p.m.Toronto Pearson Intl
12h 55m
1 stop
LGW2:40 p.m.London Gatwick
C$ 816

Air Transat flights from London Gatwick Airport to Region of Ontario

Our best Air Transat deals on London Gatwick Airport to Region of Ontario flight tickets
Air Transat
24 Sep
LGW12:40 p.m.London Gatwick
12h 20m
1 stop
YOW8:00 p.m.Ottawa
15 Oct
YOW4:00 p.m.Ottawa
10h 55m
1 stop
LGW7:55 a.m.London Gatwick
C$ 686
Air Transat
7 Jun
LGW9:40 a.m.London Gatwick
8h 00m
YOW12:40 p.m.Ottawa
14 Jun
YOW2:15 p.m.Ottawa
14h 35m
1 stop
LGW9:50 a.m.London Gatwick
C$ 688
Air Transat
9 Jun
LGW9:40 a.m.London Gatwick
8h 00m
YOW12:40 p.m.Ottawa
16 Jun
YOW7:40 p.m.Ottawa
7h 15m
LGW7:55 a.m.London Gatwick
C$ 690

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to Region of Ontario 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, momondo users made 96,600 searches. Data last updated 27 May 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 7/6

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

Nonstop8h 00m

Ottawa

Sun 14/6

2:15 p.m.-9:50 a.m.

1 stop14h 35m

C$ 688
Quickest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 9/6

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

Nonstop8h 00m

Ottawa

Tue 16/6

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

Nonstop7h 15m

C$ 690

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 7/6

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

Nonstop8h 00m

Ottawa

Wed 17/6

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

1 stop10h 55m

C$ 693

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 9/9

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

1 stop12h 20m

Ottawa

Sun 13/9

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

Nonstop7h 15m

C$ 695

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 6/6

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

1 stop12h 25m

Ottawa

Sun 14/6

2:15 p.m.-9:50 a.m.

1 stop14h 35m

C$ 699

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Mon 22/6

4:20 p.m.-11:35 a.m.

1 stop24h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

6:50 p.m.-9:05 p.m.

1 stop21h 15m

C$ 848

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Wed 9/9

6:35 p.m.-2:45 p.m.

2 stops25h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:40 p.m.-8:25 a.m.

1 stop10h 45m

C$ 859

LondonHamilton

LGW - YHM

LGWYHM

London Gatwick

Mon 22/6

9:30 p.m.-4:50 p.m.

2 stops24h 20m

Hamilton

Thu 2/7

3:50 p.m.-9:25 a.m.

2 stops12h 35m

C$ 892

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 28/7

10:45 a.m.-7:50 p.m.

2 stops38h 05m

Toronto Region of Waterloo Intl

Fri 7/8

8:40 p.m.-9:25 a.m.

2 stops55h 45m

C$ 2,010

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 7/7

10:45 a.m.-7:50 p.m.

2 stops38h 05m

Toronto Region of Waterloo Intl

Tue 14/7

8:40 p.m.-9:25 a.m.

2 stops31h 45m

C$ 2,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from London Gatwick Airport to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

In general, February is the cheapest month to fly from London Gatwick Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 363. If you are unable to visit Region of Ontario during the month of February, then departing from London Gatwick Airport during the month January is also very affordable. Most momondo users find prices during this month for around C$ 374.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from London Gatwick Airport to Region of Ontario is on a Tuesday. Travellers who choose to depart for Region of Ontario on a Tuesday will often find tickets for as low as C$ 899. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 1,098.

What is the cheapest London Gatwick to Ontario flight route?

Fly from London Gatwick to Ottawa for the best London Gatwick - Ontario flight prices

How far in advance should I book a flight from London Gatwick Airport to Ontario?

You are more likely to see cheaper flights to Region of Ontario from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 857 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from London Gatwick Airport for as low as C$ 791 on momondo.

What cabin class options are available on London Gatwick Airport to Region of Ontario flights?

There are 3 cabin classes available to choose from on London Gatwick Airport to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Gatwick Airport to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Region of Ontario.

Cheap London Gatwick Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Region of Ontario

Best price found

C$ 589

Fastest flight time

7h 40m

Direct flights

Every day

Airports in Region of Ontario

125 airports
The best one-way flight to Region of Ontario from London Gatwick Airport in the past 72 hours is C$ 589. The best round-trip flight deal from London Gatwick Airport to Region of Ontario found on momondo in the last 72 hours is C$ 666.
The fastest flight from London Gatwick Airport to Region of Ontario takes 7h 40m
Direct flights go from London Gatwick Airport to Region of Ontario every day.
There are 125 airports in Region of Ontario. From London Gatwick Airport there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Ontario

  • When did momondo last update prices for flights from London Gatwick Airport to Ontario?

    Prices for flights from London Gatwick Airport to Ontario are updated daily.

  • How many operators does momondo search for flights from London Gatwick Airport to Ontario?

  • How old do you have to be to fly from London Gatwick Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Gatwick Airport to Region of Ontario?

Best airlines flying from London Gatwick Airport to Region of Ontario

Compare and see reviews for airlines that fly from London Gatwick Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 609Free CancellationRating
7.8
553 reviews
Search Air Transat flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from London to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Ontario

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Popular flights according to clicks in the last 7 days on momondo
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