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 43% 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, United Airlines, and American 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.

£237 Cheap Flights from Ontario to the United Kingdom in 2026

1 adult

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Find the cheapest flights from Ontario to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 08:25

ONT

EDI

17h 25m

1 stop

09:00 - 18:19

EDI

ONT

41h 19m

2 stops

£641United Airlines

Wed, 19 Aug - Tue, 8 Sep

07:00 - 08:25

ONT

EDI

17h 25m

1 stop

09:00 - 21:59

EDI

ONT

44h 59m

2 stops

£642United Airlines

Mon, 17 Aug - Fri, 21 Aug

05:00 - 07:40

ONT

EDI

18h 40m

3 stops

09:00 - 18:19

EDI

ONT

41h 19m

2 stops

£644United Airlines

Wed, 19 Aug - Wed, 9 Sep

06:30 - 06:30

ONT

MAN

16h 00m

2 stops

09:00 - 18:11

MAN

ONT

17h 11m

2 stops

£657Multiple Airlines

Tue, 28 Jul - Wed, 19 Aug

10:25 - 12:50

ONT

LHR

18h 25m

1 stop

06:15 - 18:57

LHR

ONT

20h 42m

2 stops

£660Iberia

Mon, 5 Oct - Tue, 20 Oct

11:55 - 15:35

ONT

LHR

19h 40m

1 stop

06:30 - 16:14

LHR

ONT

17h 44m

2 stops

£664KLM

Sun, 23 Aug - Tue, 8 Sep

06:00 - 11:20

ONT

LHR

21h 20m

2 stops

06:30 - 21:56

LHR

ONT

23h 26m

2 stops

£667Delta

Mon, 3 Aug - Thu, 20 Aug

06:00 - 11:20

ONT

LHR

21h 20m

2 stops

06:30 - 21:56

LHR

ONT

23h 26m

2 stops

£667Delta

Mon, 3 Aug - Thu, 20 Aug

10:55 - 14:40

ONT

LGW

19h 45m

2 stops

15:40 - 22:35

LGW

ONT

38h 55m

2 stops

£813Multiple Airlines

Wed, 16 Sep - Wed, 30 Sep

12:40 - 09:00

ONT

LCY

36h 20m

2 stops

09:35 - 19:56

LCY

ONT

42h 21m

2 stops

£1,273Iberia

Mon, 25 May - Mon, 1 Jun

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KLM flights from Ontario to United Kingdom

Our best KLM deals on Ontario to United Kingdom flight tickets

KLM

23 Aug

ONT11:55Ontario

19h 40m

1 stop

LHR15:35London Heathrow

8 Sept

LHR06:30London Heathrow

17h 44m

2 stops

ONT16:14Ontario

£664

KLM

13 May

ONT13:29Ontario

12h 31m

1 stop

LHR10:00London Heathrow

20 May

LHR10:55London Heathrow

13h 22m

1 stop

ONT16:17Ontario

£685

KLM

22 Aug

ONT12:00Ontario

15h 50m

1 stop

EDI11:50Edinburgh Turnhouse

8 Sept

EDI09:00Edinburgh Turnhouse

17h 01m

1 stop

ONT18:01Ontario

£702

Air Canada flights from Ontario to United Kingdom

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

Air Canada

6 Oct

ONT05:00Ontario

17h 30m

2 stops

LHR06:30London Heathrow

15 Oct

LHR14:05London Heathrow

38h 47m

2 stops

ONT20:52Ontario

£673

Air Canada

19 Aug

ONT05:00Ontario

18h 40m

2 stops

EDI07:40Edinburgh Turnhouse

7 Sept

EDI09:00Edinburgh Turnhouse

43h 52m

2 stops

ONT20:52Ontario

£681

Air Canada

20 Aug

ONT13:18Ontario

34h 02m

2 stops

EDI07:20Edinburgh Turnhouse

8 Sept

EDI09:00Edinburgh Turnhouse

43h 52m

2 stops

ONT20:52Ontario

£685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Wed 19/8

07:00-08:25

1 stop17h 25m

Edinburgh Turnhouse

Tue 8/9

09:00-18:19

2 stops41h 19m

£641

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 17/8

07:00-08:25

1 stop17h 25m

Edinburgh Turnhouse

Fri 21/8

09:00-21:59

2 stops44h 59m

£642

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Wed 19/8

05:00-07:40

3 stops18h 40m

Edinburgh Turnhouse

Wed 9/9

09:00-18:19

2 stops41h 19m

£644

Fastest return journey

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 28/7

06:30-06:30

2 stops16h 00m

Manchester

Wed 19/8

09:00-18:11

2 stops17h 11m

£657

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 5/10

10:25-12:50

1 stop18h 25m

London Heathrow

Tue 20/10

06:15-18:57

2 stops20h 42m

£660

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 23/8

11:55-15:35

1 stop19h 40m

London Heathrow

Tue 8/9

06:30-16:14

2 stops17h 44m

£664

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 3/8

06:00-11:20

2 stops21h 20m

London Heathrow

Thu 20/8

06:30-21:56

2 stops23h 26m

£667

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 3/8

06:00-11:20

2 stops21h 20m

London Heathrow

Thu 20/8

06:30-21:56

2 stops23h 26m

£667

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 16/9

10:55-14:40

2 stops19h 45m

London Gatwick

Wed 30/9

15:40-22:35

2 stops38h 55m

£813

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Mon 25/5

12:40-09:00

2 stops36h 20m

London City

Mon 1/6

09:35-19:56

2 stops42h 21m

£1,273

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 September. Flight prices, which tend to average around £186, 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 September, then departing from Ontario during the month December is also very affordable. Most momondo users find prices during this month for around £209.

Can stopping save me money on Ontario to United Kingdom flights?

You could potentially save up to 14% on your flight if you consider stops on a Ontario to United Kingdom flight.

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

Fastest flight time	12h 22m
Direct flights	None

The fastest flight from Ontario to United Kingdom takes 12h 22m

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

Search flight deals

Frequently asked questions about flying from Ontario to the 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.

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.