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Cheap flights from Ontario to London from C$ 355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London departing on 19/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 p.m. - 2:00 p.m.
YYZ
-
LTN
9h 05m
1 stop
Multiple Airlines Logo
6:15 a.m. - 3:50 p.m.
LTN
-
YYZ
14h 35m
1 stop
C$ 754Multiple Airlines
Fri, 18 Sep - Wed, 23 Sep
Multiple Airlines Logo
5:35 p.m. - 9:15 a.m.
YYZ
-
LTN
10h 40m
1 stop
Multiple Airlines Logo
9:25 a.m. - 3:50 p.m.
LTN
-
YYZ
11h 25m
1 stop
C$ 756Multiple Airlines
Tue, 29 Sep - Thu, 15 Oct
Multiple Airlines Logo
11:55 p.m. - 10:50 p.m.
YYZ
-
LTN
17h 55m
1 stop
Multiple Airlines Logo
8:15 a.m. - 3:50 p.m.
LTN
-
YYZ
12h 35m
1 stop
C$ 757Multiple Airlines
Mon, 10 Aug - Mon, 24 Aug
Multiple Airlines Logo
11:55 p.m. - 4:45 p.m.
YYZ
-
LTN
11h 50m
1 stop
Multiple Airlines Logo
6:20 a.m. - 1:20 p.m.
LTN
-
YYZ
12h 00m
1 stop
C$ 758Multiple Airlines
Thu, 10 Sep - Fri, 25 Sep
Multiple Airlines Logo
10:15 p.m. - 10:55 p.m.
YYZ
-
LTN
19h 40m
1 stop
Multiple Airlines Logo
8:15 a.m. - 3:50 p.m.
LTN
-
YYZ
12h 35m
1 stop
C$ 760Multiple Airlines
Wed, 30 Sep - Mon, 12 Oct
Multiple Airlines Logo
11:55 p.m. - 3:25 p.m.
YYZ
-
LTN
10h 30m
1 stop
Multiple Airlines Logo
9:40 a.m. - 3:50 p.m.
LTN
-
YYZ
11h 10m
1 stop
C$ 761Multiple Airlines
Wed, 9 Sep - Tue, 22 Sep
Multiple Airlines Logo
11:40 p.m. - 7:05 p.m.
YUL
-
LTN
14h 25m
1 stop
Multiple Airlines Logo
6:20 a.m. - 4:05 p.m.
LTN
-
YUL
14h 45m
1 stop
C$ 761Multiple Airlines
Mon, 28 Sep - Sat, 10 Oct
Multiple Airlines Logo
11:55 p.m. - 10:10 p.m.
YYZ
-
LTN
17h 15m
1 stop
Multiple Airlines Logo
8:15 a.m. - 3:50 p.m.
LTN
-
YYZ
12h 35m
1 stop
C$ 763Multiple Airlines
Tue, 15 Sep - Mon, 21 Sep
Multiple Airlines Logo
11:55 p.m. - 3:25 p.m.
YYZ
-
LTN
10h 30m
1 stop
Multiple Airlines Logo
6:15 a.m. - 5:15 p.m.
LTN
-
YYZ
16h 00m
2 stops
C$ 764Multiple Airlines
Sun, 9 Aug - Wed, 2 Sep
Multiple Airlines Logo
5:35 p.m. - 9:00 a.m.
YYZ
-
LTN
10h 25m
1 stop
Multiple Airlines Logo
9:25 a.m. - 3:50 p.m.
LTN
-
YYZ
11h 25m
1 stop
C$ 765Multiple Airlines
Wed, 30 Sep - Thu, 15 Oct

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momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to London Luton Airport 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 20 July 2026.
Use the filters below to find and compare flights from Ontario to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 18/9

11:55 p.m.-2:00 p.m.

1 stop9h 05m

London Luton

Wed 23/9

6:15 a.m.-3:50 p.m.

1 stop14h 35m

C$ 754

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 29/9

5:35 p.m.-9:15 a.m.

1 stop10h 40m

London Luton

Thu 15/10

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

1 stop11h 25m

C$ 756

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 10/8

11:55 p.m.-10:50 p.m.

1 stop17h 55m

London Luton

Mon 24/8

8:15 a.m.-3:50 p.m.

1 stop12h 35m

C$ 757

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 10/9

11:55 p.m.-4:45 p.m.

1 stop11h 50m

London Luton

Fri 25/9

6:20 a.m.-1:20 p.m.

1 stop12h 00m

C$ 758

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 30/9

10:15 p.m.-10:55 p.m.

1 stop19h 40m

London Luton

Mon 12/10

8:15 a.m.-3:50 p.m.

1 stop12h 35m

C$ 760
Quickest round-trip

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 9/9

11:55 p.m.-3:25 p.m.

1 stop10h 30m

London Luton

Tue 22/9

9:40 a.m.-3:50 p.m.

1 stop11h 10m

C$ 761

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

11:40 p.m.-7:05 p.m.

1 stop14h 25m

London Luton

Sat 10/10

6:20 a.m.-4:05 p.m.

1 stop14h 45m

C$ 761

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 15/9

11:55 p.m.-10:10 p.m.

1 stop17h 15m

London Luton

Mon 21/9

8:15 a.m.-3:50 p.m.

1 stop12h 35m

C$ 763

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 9/8

11:55 p.m.-3:25 p.m.

1 stop10h 30m

London Luton

Wed 2/9

6:15 a.m.-5:15 p.m.

2 stops16h 00m

C$ 764

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 30/9

5:35 p.m.-9:00 a.m.

1 stop10h 25m

London Luton

Thu 15/10

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

1 stop11h 25m

C$ 765

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 London from

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

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

How long does it take to fly to London Luton Airport?

The average flight duration from Region of Ontario to London Luton Airport depends on which airport you fly into and out of. Flying from Ottawa to London Heathrow Airport is 6h 30m on average, while flying from Toronto to London Heathrow Airport is 7h 50m on average. London Heathrow Airport is the most popular airport in London Luton Airport.

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

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Region of Ontario to London Luton Airport takes 10h 30m
There are no direct flights from Region of Ontario to London Luton Airport. There are no popular flight routes from Region of Ontario to London Luton Airport.
Search flight deals

Frequently asked questions about flying from Ontario to London Luton Airport

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

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

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

    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 Ontario to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Gatwick
Staines-upon-Thames
Slough
Ramsgate
Watford
Wokingham
Dartford
Crawley
Croydon
Feltham
Hayes
Richmond
Chelmsford
Waterlooville
Basingstoke
Woking
Enfield

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to London . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ontario and alert you when they change.

An easier way to manage your London Luton Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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