Which airlines fly to United Kingdom?

Virgin Atlantic, British Airways and Aer Lingus are the top three most popular airlines that fly to United Kingdom from Ontario according to our data. Virgin Atlantic is the first choice among our users, with 42% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to United Kingdom?

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Ontario to United Kingdom

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

Prices for flights from Ontario Airport to United Kingdom are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport 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.

£167 Cheap Flights from Ontario to the United Kingdom in 2025/26

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Find the cheapest flights from Ontario to the United Kingdom

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16:59 - 17:50ONT-GLA

16h 51m2 stops

09:55 - 22:08GLA-ONT

20h 13m2 stops

£465British Airways

Find Deal

Thu, 12 Feb - Thu, 19 Feb

05:05 - 11:20ONT-LHR

22h 15m2 stops

14:30 - 22:53LHR-ONT

40h 23m2 stops

£471Air Canada

Find Deal

Fri, 9 Jan - Sun, 18 Jan

06:10 - 07:55ONT-EDI

17h 45m2 stops

09:25 - 20:58EDI-ONT

19h 33m2 stops

£473United Airlines

Find Deal

Fri, 6 Feb - Tue, 10 Feb

12:45 - 13:55ONT-MAN

17h 10m2 stops

05:40 - 18:45MAN-ONT

21h 05m2 stops

£473American Airlines

Find Deal

Wed, 31 Dec - Thu, 15 Jan

05:05 - 11:50ONT-LHR

22h 45m2 stops

07:30 - 21:58LHR-ONT

22h 28m2 stops

£478Multiple Airlines

Find Deal

Mon, 19 Jan - Thu, 29 Jan

18:39 - 09:40ONT-LHR

55h 01m2 stops

08:30 - 21:58LHR-ONT

21h 28m2 stops

£479United Airlines

Find Deal

Mon, 5 Jan - Tue, 20 Jan

06:00 - 12:45ONT-MAN

22h 45m2 stops

13:30 - 11:31MAN-ONT

30h 01m1 stop

£479Delta

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Wed, 31 Dec - Thu, 15 Jan

06:00 - 10:40ONT-EDI

20h 40m2 stops

05:50 - 16:15EDI-ONT

18h 25m2 stops

£480Delta

Find Deal

Tue, 13 Jan - Wed, 21 Jan

06:22 - 09:00ONT-LGW

18h 38m2 stops

11:20 - 16:05LGW-ONT

36h 45m2 stops

£636American Airlines

Find Deal

Wed, 28 Jan - Sun, 1 Feb

06:00 - 14:40ONT-LGW

24h 40m2 stops

13:00 - 22:38LGW-ONT

17h 38m2 stops

£748Multiple Airlines

Find Deal

Wed, 15 Apr - Tue, 5 May

Air Canada flights from Ontario to United Kingdom

Our best Air Canada deals on Ontario to United Kingdom flight tickets

Air Canada

9 Jan

ONT05:05Ontario

22h 15m

2 stops

LHR11:20London Heathrow

18 Jan

LHR14:30London Heathrow

40h 23m

2 stops

ONT22:53Ontario

£471

Find similar

Air Canada

5 Jan

ONT18:39Ontario

27h 51m

2 stops

LHR06:30London Heathrow

13 Jan

LHR15:00London Heathrow

29h 47m

2 stops

ONT12:47Ontario

£487

Find similar

Air Canada

9 Jan

ONT05:05Ontario

17h 25m

2 stops

LHR06:30London Heathrow

16 Jan

LHR13:25London Heathrow

31h 22m

2 stops

ONT12:47Ontario

£496

Find similar

Virgin Atlantic flights from Ontario to United Kingdom

Our best Virgin Atlantic deals on Ontario to United Kingdom flight tickets

Virgin Atlantic

6 Feb

ONT07:30Ontario

19h 00m

1 stop

LHR10:30London Heathrow

9 Feb

LHR06:30London Heathrow

24h 21m

2 stops

ONT22:51Ontario

£480

Find similar

Virgin Atlantic

13 Feb

ONT13:09Ontario

13h 21m

1 stop

MAN10:30Manchester

17 Feb

MAN11:00Manchester

44h 53m

2 stops

ONT23:53Ontario

£481

Find similar

Virgin Atlantic

6 Feb

ONT06:00Ontario

17h 50m

2 stops

LHR07:50London Heathrow

10 Feb

LHR12:20London Heathrow

19h 38m

2 stops

ONT23:58Ontario

£505

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioGlasgow

ONT - GLA

ONTGLA

Ontario

Thu 12/2

16:59-17:50

2 stops16h 51m

Glasgow Intl

Thu 19/2

09:55-22:08

2 stops20h 13m

£465

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 9/1

05:05-11:20

2 stops22h 15m

London Heathrow

Sun 18/1

14:30-22:53

2 stops40h 23m

£471

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Fri 6/2

06:10-07:55

2 stops17h 45m

Edinburgh Turnhouse

Tue 10/2

09:25-20:58

2 stops19h 33m

£473

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 31/12

12:45-13:55

2 stops17h 10m

Manchester

Thu 15/1

05:40-18:45

2 stops21h 05m

£473

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 19/1

05:05-11:50

2 stops22h 45m

London Heathrow

Thu 29/1

07:30-21:58

2 stops22h 28m

£478

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 5/1

18:39-09:40

2 stops55h 01m

London Heathrow

Tue 20/1

08:30-21:58

2 stops21h 28m

£479

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 31/12

06:00-12:45

2 stops22h 45m

Manchester

Thu 15/1

13:30-11:31

1 stop30h 01m

£479

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Tue 13/1

06:00-10:40

2 stops20h 40m

Edinburgh Turnhouse

Wed 21/1

05:50-16:15

2 stops18h 25m

£480

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 28/1

06:22-09:00

2 stops18h 38m

London Gatwick

Sun 1/2

11:20-16:05

2 stops36h 45m

£636

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

06:00-14:40

2 stops24h 40m

London Gatwick

Tue 5/5

13:00-22:38

2 stops17h 38m

£748

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from 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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Ontario is in October. Flight prices, which tend to average around £519, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Ontario during the month January is also very affordable. Most momondo users find prices during this month for around £523.

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

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £543. Try not to purchase tickets in the morning because they tend to be around £662. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £638 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Ontario for as low as £464 on momondo.

Cheap Ontario to United Kingdom flight deals and tips

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

Direct flights	None

There are no direct flights from Ontario to United Kingdom. There are no popular flight routes from Ontario to United Kingdom.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to United Kingdom?
Prices for flights from Ontario Airport to United Kingdom are updated daily.
How old do you have to be to fly from Ontario Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport 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.

Why use momondo?

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

It is quick and easy to find Ontario to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Yes. momondo allows you to filter the results for Ontario to United Kingdom flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United Kingdom 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 United Kingdom right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.