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Cheap flights from Ontario to London from C$ 344

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 2/6. 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 Ontario to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 p.m. - 3:45 p.m.
YYZ
-
LTN
11h 50m
1 stop
Multiple Airlines Logo
9:00 a.m. - 2:55 p.m.
LTN
-
YYZ
10h 55m
1 stop
C$ 753Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Multiple Airlines Logo
6:15 p.m. - 1:25 p.m.
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LTN
14h 10m
2 stops
Multiple Airlines Logo
6:15 a.m. - 3:50 p.m.
LTN
-
YYZ
14h 35m
1 stop
C$ 756Multiple Airlines
Tue, 2 Jun - Wed, 10 Jun
Multiple Airlines Logo
11:05 p.m. - 5:25 p.m.
YYZ
-
LTN
13h 20m
1 stop
Multiple Airlines Logo
9:00 a.m. - 3:50 p.m.
LTN
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YYZ
11h 50m
1 stop
C$ 757Multiple Airlines
Fri, 22 May - Sun, 7 Jun
Multiple Airlines Logo
10:55 p.m. - 10:50 p.m.
YYZ
-
LTN
18h 55m
1 stop
Multiple Airlines Logo
8:15 a.m. - 3:50 p.m.
LTN
-
YYZ
12h 35m
1 stop
C$ 758Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:05 p.m. - 6:30 p.m.
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LTN
15h 25m
1 stop
Multiple Airlines Logo
6:20 a.m. - 3:50 p.m.
LTN
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14h 30m
1 stop
C$ 760Multiple Airlines
Tue, 19 May - Fri, 19 Jun
Multiple Airlines Logo
10:05 p.m. - 3:45 p.m.
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LTN
12h 40m
1 stop
Multiple Airlines Logo
6:15 a.m. - 3:50 p.m.
LTN
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YYZ
14h 35m
1 stop
C$ 761Multiple Airlines
Wed, 20 May - Wed, 10 Jun
Multiple Airlines Logo
11:05 p.m. - 5:25 p.m.
YYZ
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LTN
13h 20m
1 stop
Multiple Airlines Logo
6:15 a.m. - 1:20 p.m.
LTN
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YYZ
12h 05m
1 stop
C$ 763Multiple Airlines
Fri, 29 May - Wed, 17 Jun
Multiple Airlines Logo
10:55 p.m. - 10:50 p.m.
YYZ
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LTN
18h 55m
1 stop
Multiple Airlines Logo
3:45 p.m. - 9:05 p.m.
LTN
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34h 20m
2 stops
C$ 764Multiple Airlines
Mon, 1 Jun - Sun, 14 Jun
Multiple Airlines Logo
9:35 p.m. - 9:40 p.m.
YYZ
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LTN
19h 05m
1 stop
Multiple Airlines Logo
9:00 a.m. - 3:50 p.m.
LTN
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YYZ
11h 50m
1 stop
C$ 765Multiple Airlines
Sun, 7 Jun - Sat, 13 Jun
Multiple Airlines Logo
10:55 p.m. - 10:50 p.m.
YYZ
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LTN
18h 55m
1 stop
Multiple Airlines Logo
9:40 a.m. - 3:50 p.m.
LTN
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YYZ
11h 10m
1 stop
C$ 767Multiple Airlines
Mon, 8 Jun - Tue, 16 Jun

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 6 April 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
Quickest round-trip

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 15/6

10:55 p.m.-3:45 p.m.

1 stop11h 50m

London Luton

Sun 21/6

9:00 a.m.-2:55 p.m.

1 stop10h 55m

C$ 753

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 2/6

6:15 p.m.-1:25 p.m.

2 stops14h 10m

London Luton

Wed 10/6

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

1 stop14h 35m

C$ 756

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 22/5

11:05 p.m.-5:25 p.m.

1 stop13h 20m

London Luton

Sun 7/6

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 757

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 1/6

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

1 stop18h 55m

London Luton

Mon 15/6

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

1 stop12h 35m

C$ 758

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Tue 19/5

10:05 p.m.-6:30 p.m.

1 stop15h 25m

London Luton

Fri 19/6

6:20 a.m.-3:50 p.m.

1 stop14h 30m

C$ 760

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 20/5

10:05 p.m.-3:45 p.m.

1 stop12h 40m

London Luton

Wed 10/6

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

1 stop14h 35m

C$ 761

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 29/5

11:05 p.m.-5:25 p.m.

1 stop13h 20m

London Luton

Wed 17/6

6:15 a.m.-1:20 p.m.

1 stop12h 05m

C$ 763

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 1/6

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

1 stop18h 55m

London Luton

Sun 14/6

3:45 p.m.-9:05 p.m.

2 stops34h 20m

C$ 764

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 7/6

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

1 stop19h 05m

London Luton

Sat 13/6

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 765

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 8/6

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

1 stop18h 55m

London Luton

Tue 16/6

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

1 stop11h 10m

C$ 767

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 35m on average, while flying from Toronto to London Heathrow Airport is 7h 47m 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

9h 05m

Direct flights

None
The fastest flight from Region of Ontario to London Luton Airport takes 9h 05m
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
Wembley
Ilford
Slough
Gatwick
Wokingham
Crawley
Feltham
Hayes
Waterlooville
Chelmsford
Basingstoke
Milton Keynes
Dover
Worthing
Ipswich
Woking
Maidstone
Enfield
Harrow

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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