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.

£252 Cheap Flights from Ontario to London City Airport in 2026

Find the cheapest flights from Ontario to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 09:30

ONT

LCY

19h 10m

2 stops

10:00 - 22:43

LCY

ONT

20h 43m

2 stops

£692Delta

Wed, 7 Oct - Wed, 14 Oct

12:18 - 16:35

ONT

LCY

20h 17m

2 stops

07:45 - 19:41

LCY

ONT

19h 56m

2 stops

£762Delta

Mon, 2 Nov - Thu, 26 Nov

06:20 - 09:30

ONT

LCY

19h 10m

2 stops

10:00 - 19:53

LCY

ONT

17h 53m

2 stops

£807Delta

Sun, 23 Aug - Tue, 1 Sep

07:00 - 08:50

ONT

LCY

17h 50m

2 stops

19:15 - 09:51

LCY

ONT

22h 36m

2 stops

£884Iberia

Sun, 1 Nov - Wed, 25 Nov

07:05 - 07:55

ONT

LCY

16h 50m

2 stops

13:45 - 23:47

LCY

ONT

18h 02m

2 stops

£911Delta

Sun, 20 Sep - Sun, 27 Sep

13:04 - 16:40

ONT

LCY

19h 36m

2 stops

08:25 - 22:43

LCY

ONT

22h 18m

2 stops

£914Delta

Tue, 29 Sep - Tue, 6 Oct

07:00 - 07:15

ONT

LCY

16h 15m

2 stops

10:00 - 20:46

LCY

ONT

18h 46m

2 stops

£964KLM

Thu, 3 Dec - Tue, 8 Dec

07:07 - 07:15

ONT

LCY

16h 08m

2 stops

07:45 - 19:41

LCY

ONT

19h 56m

2 stops

£996KLM

Sun, 1 Nov - Thu, 26 Nov

23:59 - 08:40

ONT

LCY

24h 41m

2 stops

09:15 - 21:59

LCY

ONT

20h 44m

2 stops

£1,038Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

10:29 - 15:15

ONT

LCY

20h 46m

2 stops

19:15 - 20:07

LCY

ONT

32h 52m

2 stops

£1,062Iberia

Sun, 6 Sep - Sun, 13 Sep

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Delta flights from Ontario to London City Airport

Our best Delta deals on Ontario to London City Airport flight tickets

Delta

7 Oct

ONT06:20Ontario

19h 10m

2 stops

LCY09:30London City

14 Oct

LCY10:00London City

20h 43m

2 stops

ONT22:43Ontario

£692

Delta

2 Nov

ONT12:18Ontario

20h 17m

2 stops

LCY16:35London City

26 Nov

LCY07:45London City

19h 56m

2 stops

ONT19:41Ontario

£762

Delta

23 Aug

ONT06:20Ontario

19h 10m

2 stops

LCY09:30London City

1 Sept

LCY10:00London City

17h 53m

2 stops

ONT19:53Ontario

£807

KLM flights from Ontario to London City Airport

Our best KLM deals on Ontario to London City Airport flight tickets

KLM

3 Dec

ONT07:00Ontario

16h 15m

2 stops

LCY07:15London City

8 Dec

LCY10:00London City

18h 46m

2 stops

ONT20:46Ontario

£964

KLM

1 Nov

ONT07:07Ontario

16h 08m

2 stops

LCY07:15London City

26 Nov

LCY07:45London City

19h 56m

2 stops

ONT19:41Ontario

£996

KLM

6 Sept

ONT17:05Ontario

15h 35m

2 stops

LCY16:40London City

11 Sept

LCY10:00London City

18h 05m

2 stops

ONT20:05Ontario

£1,106

momondo Fare Finder

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

Cheapest return flight

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Wed 7/10

06:20-09:30

2 stops19h 10m

London City

Wed 14/10

10:00-22:43

2 stops20h 43m

£692

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Mon 2/11

12:18-16:35

2 stops20h 17m

London City

Thu 26/11

07:45-19:41

2 stops19h 56m

£762

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 23/8

06:20-09:30

2 stops19h 10m

London City

Tue 1/9

10:00-19:53

2 stops17h 53m

£807

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 1/11

07:00-08:50

2 stops17h 50m

London City

Wed 25/11

19:15-09:51

2 stops22h 36m

£884

Fastest return journey

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 20/9

07:05-07:55

2 stops16h 50m

London City

Sun 27/9

13:45-23:47

2 stops18h 02m

£911

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 29/9

13:04-16:40

2 stops19h 36m

London City

Tue 6/10

08:25-22:43

2 stops22h 18m

£914

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 3/12

07:00-07:15

2 stops16h 15m

London City

Tue 8/12

10:00-20:46

2 stops18h 46m

£964

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 1/11

07:07-07:15

2 stops16h 08m

London City

Thu 26/11

07:45-19:41

2 stops19h 56m

£996

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 18/8

23:59-08:40

2 stops24h 41m

London City

Mon 24/8

09:15-21:59

2 stops20h 44m

£1,038

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 6/9

10:29-15:15

2 stops20h 46m

London City

Sun 13/9

19:15-20:07

2 stops32h 52m

£1,062

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 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?

Virgin Atlantic, Delta, and United Airlines 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	15h 35m
Direct flights	None

The fastest flight from Ontario to London City Airport takes 15h 35m

There are no direct flights from Ontario to London City Airport. There are no popular flight routes from Ontario to London City Airport.

Search flight deals

Frequently asked questions about flying 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.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Ilford

Hastings

Canterbury

Guildford

Chichester

Bedford

Hayes

Colchester

Harlow

Chelmsford

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.