Cheap flights from Ontario to London from £305

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 8/2. 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
0 bags
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Virgin Atlantic Logo
07:30 - 16:35ONT-LCY
25h 05m2 stops
Virgin Atlantic Logo
20:05 - 22:51LCY-ONT
34h 46m2 stops
£496Virgin Atlantic
Find Deal
Thu, 29 Jan - Mon, 2 Feb
Virgin Atlantic Logo
07:30 - 16:35ONT-LCY
25h 05m2 stops
Virgin Atlantic Logo
08:40 - 22:51LCY-ONT
46h 11m2 stops
£497Virgin Atlantic
Find Deal
Thu, 29 Jan - Mon, 2 Feb
Iberia Logo
07:10 - 08:50ONT-LCY
17h 40m2 stops
Iberia Logo
07:50 - 23:59LCY-ONT
23h 09m2 stops
£634Iberia
Find Deal
Thu, 5 Mar - Thu, 12 Mar
Iberia Logo
07:10 - 08:50ONT-LCY
17h 40m2 stops
Iberia Logo
07:50 - 23:59LCY-ONT
23h 09m2 stops
£635Iberia
Find Deal
Thu, 5 Mar - Thu, 12 Mar
Iberia Logo
07:10 - 08:50ONT-LCY
17h 40m2 stops
Iberia Logo
07:50 - 22:30LCY-ONT
21h 40m2 stops
£636Iberia
Find Deal
Thu, 5 Mar - Thu, 12 Mar
Iberia Logo
07:00 - 08:50ONT-LCY
18h 50m2 stops
Iberia Logo
07:50 - 23:59LCY-ONT
23h 09m2 stops
£686Iberia
Find Deal
Thu, 19 Mar - Wed, 25 Mar
Delta Logo
11:59 - 16:40ONT-LCY
20h 41m2 stops
Delta Logo
10:00 - 22:40LCY-ONT
20h 40m2 stops
£865Delta
Find Deal
Sun, 12 Apr - Fri, 17 Apr
Iberia Logo
07:00 - 08:50ONT-LCY
18h 50m2 stops
Iberia Logo
07:50 - 22:30LCY-ONT
21h 40m2 stops
£975Iberia
Find Deal
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
07:03 - 08:50ONT-LCY
17h 47m2 stops
Multiple Airlines Logo
19:25 - 00:14LCY-ONT
36h 49m2 stops
£1,014Multiple Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Iberia Logo
07:16 - 08:50ONT-LCY
17h 34m2 stops
Iberia Logo
19:15 - 10:08LCY-ONT
22h 53m2 stops
£1,248Iberia
Find Deal
Thu, 5 Feb - Mon, 9 Feb

Virgin Atlantic flights from Ontario to London City Airport

Our best Virgin Atlantic deals on Ontario to London City Airport flight tickets
Virgin Atlantic
29 Jan
ONT07:30Ontario
25h 05m
2 stops
LCY16:35London City
2 Feb
LCY20:05London City
34h 46m
2 stops
ONT22:51Ontario
Virgin Atlantic
29 Jan
ONT07:30Ontario
25h 05m
2 stops
LCY16:35London City
2 Feb
LCY08:40London City
46h 11m
2 stops
ONT22:51Ontario

Iberia flights from Ontario to London City Airport

Our best Iberia deals on Ontario to London City Airport flight tickets
Iberia
5 Mar
ONT07:10Ontario
17h 40m
2 stops
LCY08:50London City
12 Mar
LCY07:50London City
23h 09m
2 stops
ONT23:59Ontario
Iberia
5 Mar
ONT07:10Ontario
17h 40m
2 stops
LCY08:50London City
12 Mar
LCY07:50London City
23h 09m
2 stops
ONT23:59Ontario
Iberia
5 Mar
ONT07:10Ontario
17h 40m
2 stops
LCY08:50London City
12 Mar
LCY07:50London City
21h 40m
2 stops
ONT22:30Ontario

momondo Fare Finder

 
Customise your flight search to find flights from Ontario to London City 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 279,928 searches. Data last updated 29 November 2025.
Use the filters below to find and compare flights from Ontario to London City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 29/1

07:30-16:35

2 stops25h 05m

London City

Mon 2/2

20:05-22:51

2 stops34h 46m

£496

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 29/1

07:30-16:35

2 stops25h 05m

London City

Mon 2/2

08:40-22:51

2 stops46h 11m

£497

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 5/3

07:10-08:50

2 stops17h 40m

London City

Thu 12/3

07:50-23:59

2 stops23h 09m

£634

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 5/3

07:10-08:50

2 stops17h 40m

London City

Thu 12/3

07:50-23:59

2 stops23h 09m

£635

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 5/3

07:10-08:50

2 stops17h 40m

London City

Thu 12/3

07:50-22:30

2 stops21h 40m

£636

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 19/3

07:00-08:50

2 stops18h 50m

London City

Wed 25/3

07:50-23:59

2 stops23h 09m

£686

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 12/4

11:59-16:40

2 stops20h 41m

London City

Fri 17/4

10:00-22:40

2 stops20h 40m

£865

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 19/3

07:00-08:50

2 stops18h 50m

London City

Thu 26/3

07:50-22:30

2 stops21h 40m

£975

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 11/12

07:03-08:50

2 stops17h 47m

London City

Thu 18/12

19:25-00:14

2 stops36h 49m

£1,014

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 5/2

07:16-08:50

2 stops17h 34m

London City

Mon 9/2

19:15-10:08

2 stops22h 53m

£1,248

Flights are sorted by cheapest return 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 Ontario to London City 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

What is the cheapest airline that flies from Ontario to London City?

Delta, United Airlines, and Iberia are the most popular carriers operating from Ontario to London City

When to book flights from Ontario to London City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to London City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to London City Airport (ONT to LCY) flight deals and tips

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

Fastest flight time

16h 55m

Direct flights

None
The fastest flight from Ontario to London City Airport takes 16h 55m
There are no direct flights from Ontario to London City Airport. There are no popular flight routes from Ontario to London City Airport.
  • How far is Ontario to London City by plane?

    Ontario and London City are 5422.9 mi apart from one another. In terms of flight time, this usually takes a little over 15h 35m.

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

    Prices for flights from Ontario Airport to London City Airport refresh daily.

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

    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 Airport to London City Airport.

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

    The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Dover
Chelmsford
Colchester
Worthing
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to London. momondo saves you time and could save you money on your trip.

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

Flights from Ontario to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 London.

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

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

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1 adult
Mon 29/12
Mon 5/1

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