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Cheap flights from Ontario to the United Kingdom from C$ 339

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 the United Kingdom departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to the United Kingdom

Cheap round-trip flights

Air Transat Logo
9:35 p.m. - 9:45 a.m.YYZ-LGW
7h 10mdirect
Air Transat Logo
11:40 a.m. - 3:00 p.m.LGW-YYZ
8h 20mdirect
C$ 723Air Transat
Find Deal
vie., 28 nov. - sáb., 6 dic.
Icelandair Logo
7:40 p.m. - 7:30 p.m.YYZ-LHR
18h 50m1 stop
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
C$ 724Icelandair
Find Deal
lun., 12 ene. - vie., 23 ene.
Multiple Airlines Logo
7:35 p.m. - 2:20 p.m.YYZ-STN
13h 45m1 stop
Multiple Airlines Logo
9:45 p.m. - 11:15 a.m.STN-YYZ
18h 30m1 stop
C$ 727Multiple Airlines
Find Deal
mar., 11 nov. - dom., 16 nov.
Multiple Airlines Logo
5:25 p.m. - 4:35 p.m.YYZ-STN
18h 10m1 stop
Multiple Airlines Logo
10:15 a.m. - 3:55 p.m.STN-YYZ
10h 40m1 stop
C$ 728Multiple Airlines
Find Deal
vie., 28 nov. - dom., 7 dic.
Air Canada Logo
8:50 a.m. - 6:30 a.m.YTZ-LHR
16h 40m2 stops
Air Canada Logo
6:50 a.m. - 5:55 p.m.LHR-YTZ
15h 05m2 stops
C$ 730Air Canada
Find Deal
mié., 22 oct. - vie., 31 oct.
Air Canada Logo
11:35 p.m. - 11:50 a.m.YYZ-LHR
7h 15mdirect
Air Canada Logo
9:00 a.m. - 4:10 p.m.LHR-YYZ
12h 10m1 stop
C$ 730Air Canada
Find Deal
jue., 23 oct. - jue., 6 nov.
TAP AIR PORTUGAL Logo
11:50 p.m. - 10:05 p.m.YYZ-LHR
17h 15m1 stop
TAP AIR PORTUGAL Logo
7:55 p.m. - 2:25 p.m.LHR-YYZ
23h 30m1 stop
C$ 737TAP AIR PORTUGAL
Find Deal
jue., 23 oct. - sáb., 8 nov.
TAP AIR PORTUGAL Logo
5:40 p.m. - 3:35 p.m.YYZ-LHR
16h 55m1 stop
TAP AIR PORTUGAL Logo
6:00 a.m. - 2:25 p.m.LHR-YYZ
13h 25m1 stop
C$ 738TAP AIR PORTUGAL
Find Deal
mié., 15 oct. - dom., 9 nov.
Porter Airlines Logo
2:30 p.m. - 9:45 a.m.YUL-LGW
14h 15m1 stop
Porter Airlines Logo
11:40 a.m. - 12:35 a.m.LGW-YUL
17h 55m1 stop
C$ 751Porter Airlines
Find Deal
mar., 13 ene. - lun., 19 ene.
Porter Airlines Logo
2:30 p.m. - 9:45 a.m.YUL-LGW
14h 15m1 stop
Porter Airlines Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 756Porter Airlines
Find Deal
mar., 13 ene. - mar., 20 ene.

Air Canada flights from Region of Ontario to United Kingdom

Our best Air Canada deals on Region of Ontario to United Kingdom flight tickets
Air Canada
22 Oct
YTZ8:50 a.m.Toronto Island
16h 40m
2 stops
LHR6:30 a.m.London Heathrow
31 Oct
LHR6:50 a.m.London Heathrow
15h 05m
2 stops
YTZ5:55 p.m.Toronto Island
C$ 730
Find similar
Air Canada
20 Oct
YTZ4:10 p.m.Toronto Island
9h 20m
1 stop
LHR6:30 a.m.London Heathrow
29 Oct
LHR6:50 a.m.London Heathrow
14h 05m
2 stops
YTZ4:55 p.m.Toronto Island
C$ 731
Find similar
Air Canada
22 Oct
YTZ10:25 a.m.Toronto Island
15h 05m
1 stop
LHR6:30 a.m.London Heathrow
29 Oct
LHR6:50 a.m.London Heathrow
14h 05m
2 stops
YTZ4:55 p.m.Toronto Island
C$ 733
Find similar

Finnair flights from Region of Ontario to United Kingdom

Our best Finnair deals on Region of Ontario to United Kingdom flight tickets
Finnair
20 Mar
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR8:20 a.m.London Heathrow
30 Mar
LHR6:05 p.m.London Heathrow
7h 10m
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 823
Find similar
Finnair
13 Feb
YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR8:20 a.m.London Heathrow
21 Feb
LHR4:10 p.m.London Heathrow
7h 35m
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 825
Find similar
Finnair
27 Jan
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
6h 50m
LHR8:30 a.m.London Heathrow
18 Mar
LHR4:10 p.m.London Heathrow
7h 35m
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 827
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to United Kingdom 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 25 septiembre 2025.
Use the filters below to find and compare flights from Ontario to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

vie. 28/11

9:35 p.m.-9:45 a.m.

Nonstop7h 10m

London Gatwick

sáb. 6/12

11:40 a.m.-3:00 p.m.

Nonstop8h 20m

C$ 723

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

lun. 12/1

7:40 p.m.-7:30 p.m.

1 stop18h 50m

London Heathrow

vie. 23/1

12:15 p.m.-6:15 p.m.

1 stop11h 00m

C$ 724

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

mar. 11/11

7:35 p.m.-2:20 p.m.

1 stop13h 45m

London Stansted

dom. 16/11

9:45 p.m.-11:15 a.m.

1 stop18h 30m

C$ 727

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

vie. 28/11

5:25 p.m.-4:35 p.m.

1 stop18h 10m

London Stansted

dom. 7/12

10:15 a.m.-3:55 p.m.

1 stop10h 40m

C$ 728

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

mié. 22/10

8:50 a.m.-6:30 a.m.

2 stops16h 40m

London Heathrow

vie. 31/10

6:50 a.m.-5:55 p.m.

2 stops15h 05m

C$ 730

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jue. 23/10

11:35 p.m.-11:50 a.m.

Nonstop7h 15m

London Heathrow

jue. 6/11

9:00 a.m.-4:10 p.m.

1 stop12h 10m

C$ 730

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

jue. 23/10

11:50 p.m.-10:05 p.m.

1 stop17h 15m

London Heathrow

sáb. 8/11

7:55 p.m.-2:25 p.m.

1 stop23h 30m

C$ 737

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

mié. 15/10

5:40 p.m.-3:35 p.m.

1 stop16h 55m

London Heathrow

dom. 9/11

6:00 a.m.-2:25 p.m.

1 stop13h 25m

C$ 738

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

mar. 13/1

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

lun. 19/1

11:40 a.m.-12:35 a.m.

1 stop17h 55m

C$ 751

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

mar. 13/1

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

mar. 20/1

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 756

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 the United Kingdom from

How to get the cheapest flight ticket from Region of Ontario to United Kingdom

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 United Kingdom?

If you aren’t able to travel during the month of February, then book flights to United Kingdom from Region of Ontario during May instead. Flights to United Kingdom in May, while not as cheap as those in February, still average around C$ 753.

What is the cheapest day to depart on your flight to United Kingdom?

According to our data, Sunday is the cheapest day to fly to United Kingdom from Region of Ontario. The lowest ticket price found for a Sunday departure recently was C$ 1,108. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to United Kingdom on a Tuesday will generally be more expensive and average around C$ 1,267. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to United Kingdom?

In the morning is the cheapest time of day to fly from Region of Ontario to United Kingdom when you can find flight prices for as low as C$ 929. Flying to United Kingdom in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the afternoon when prices are around C$ 1,337.

What is the cheapest Ontario to United Kingdom flight route?

Fly from Toronto Pearson Intl to Edinburgh Turnhouse for the best Ontario - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 920 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Region of Ontario for as low as C$ 835 on momondo.

What cabin class options are available on Ontario to United Kingdom flights?

There are 4 cabin classes available to choose from on Ontario to United Kingdom 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 Region of Ontario to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to United Kingdom.

Cheap Region of Ontario to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to United Kingdom

Best price found

C$ 239

Fastest flight time

6h 35m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Region of Ontario in the past 72 hours is C$ 239. The best round-trip flight deal from Region of Ontario to United Kingdom found on momondo in the last 72 hours is C$ 733.
The fastest flight from Region of Ontario to United Kingdom takes 6h 35m
Direct flights go from Region of Ontario to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

  • When did momondo last update prices for flights from Ontario to United Kingdom?

    Prices for flights from Ontario to United Kingdom refresh daily.

  • How many operators does momondo search for flights from Ontario to United Kingdom?

  • How old do you have to be to fly from Ontario to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 Region of Ontario to United Kingdom?

Best airlines flying from Region of Ontario to United Kingdom

Compare and see reviews for airlines that fly from Region of Ontario to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 220Free CancellationRating
7.2
3,107 reviews
Search WestJet flights
PLAYPriceFrom C$ 453Free CancellationRating
7.0
103 reviews
Search PLAY flights
DeltaPriceFrom C$ 544Free CancellationRating
7.9
7,973 reviews
Search Delta flights
WestJet EncorePriceFrom C$ 554Free CancellationRating
8.6
6 reviews
Search WestJet Encore flights
IcelandairPriceFrom C$ 575Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Air TransatPriceFrom C$ 580Free CancellationRating
7.7
444 reviews
Search Air Transat flights
TAP AIR PORTUGALPriceFrom C$ 600Free CancellationRating
7.1
1,990 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 627Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 632Free CancellationRating
7.9
369 reviews
Search Porter Airlines flights
Aer LingusPriceFrom C$ 656Free CancellationRating
7.2
1,302 reviews
Search Aer Lingus flights

Why use momondo?

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

Finding the right flight to United Kingdom from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

All flight searches from Ontario to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to United Kingdom.

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

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

An easier way to manage your United Kingdom 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.
Start using Trips
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom C$ 660
Flights to Edinburghfrom C$ 745
Flights to Manchesterfrom C$ 788
Flights to Glasgowfrom C$ 771
Flights to Birminghamfrom C$ 735
Flights to Belfastfrom C$ 848
Flights to Newcastle upon Tynefrom C$ 813
Flights to Bristolfrom C$ 719
Flights to Aberdeenfrom C$ 934
Flights to Liverpoolfrom C$ 838
Flights to Leedsfrom C$ 724
Flights to Invernessfrom C$ 735