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.

£405 Cheap Flights from Ontario to London City Airport in 2026

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Find the cheapest flights from Ontario to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:59 - 15:15

ONT

LCY

20h 16m

2 stops

09:35 - 23:46

LCY

ONT

22h 11m

2 stops

£902British Airways

Tue, 21 Apr - Wed, 29 Apr

10:59 - 15:15

ONT

LCY

20h 16m

2 stops

19:15 - 20:54

LCY

ONT

33h 39m

2 stops

£919Iberia

Thu, 16 Apr - Mon, 20 Apr

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

09:20 - 22:37

LCY

ONT

21h 17m

2 stops

£923Delta

Wed, 15 Apr - Tue, 5 May

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

10:00 - 22:37

LCY

ONT

20h 37m

2 stops

£998Delta

Thu, 23 Apr - Mon, 4 May

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

10:00 - 22:37

LCY

ONT

20h 37m

2 stops

£1,156Delta

Thu, 23 Apr - Mon, 4 May

19:08 - 12:45

ONT

LCY

57h 37m

2 stops

19:15 - 23:46

LCY

ONT

36h 31m

2 stops

£1,167Multiple Airlines

Thu, 9 Apr - Thu, 16 Apr

19:08 - 12:45

ONT

LCY

57h 37m

2 stops

09:15 - 21:50

LCY

ONT

20h 35m

2 stops

£1,361Multiple Airlines

Thu, 9 Apr - Wed, 15 Apr

14:08 - 09:00

ONT

LCY

34h 52m

2 stops

09:35 - 23:46

LCY

ONT

22h 11m

2 stops

£1,666Iberia

Mon, 11 May - Mon, 18 May

10:22 - 15:15

ONT

LCY

20h 53m

2 stops

09:35 - 23:59

LCY

ONT

22h 24m

2 stops

£1,803Iberia

Wed, 24 Jun - Tue, 30 Jun

23:59 - 13:20

ONT

LCY

29h 21m

2 stops

14:05 - 23:59

LCY

ONT

41h 54m

2 stops

£1,896British Airways

Sun, 10 May - Mon, 13 Jul

British Airways flights from Ontario to London City Airport

Our best British Airways deals on Ontario to London City Airport flight tickets

British Airways

21 Apr

ONT10:59Ontario

20h 16m

2 stops

LCY15:15London City

29 Apr

LCY09:35London City

22h 11m

2 stops

ONT23:46Ontario

£902

British Airways

10 May

ONT23:59Ontario

29h 21m

2 stops

LCY13:20London City

13 Jul

LCY14:05London City

41h 54m

2 stops

ONT23:59Ontario

£1,896

British Airways

4 Apr

ONT10:56Ontario

38h 44m

2 stops

LCY09:40London City

8 Apr

LCY19:15London City

36h 31m

2 stops

ONT23:46Ontario

£1,926

Iberia flights from Ontario to London City Airport

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

Iberia

16 Apr

ONT10:59Ontario

20h 16m

2 stops

LCY15:15London City

20 Apr

LCY19:15London City

33h 39m

2 stops

ONT20:54Ontario

£919

Iberia

11 May

ONT14:08Ontario

34h 52m

2 stops

LCY09:00London City

18 May

LCY09:35London City

22h 11m

2 stops

ONT23:46Ontario

£1,666

Iberia

24 Jun

ONT10:22Ontario

20h 53m

2 stops

LCY15:15London City

30 Jun

LCY09:35London City

22h 24m

2 stops

ONT23:59Ontario

£1,803

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

Tue 21/4

10:59-15:15

2 stops20h 16m

London City

Wed 29/4

09:35-23:46

2 stops22h 11m

£902

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 16/4

10:59-15:15

2 stops20h 16m

London City

Mon 20/4

19:15-20:54

2 stops33h 39m

£919

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Wed 15/4

07:00-09:30

2 stops18h 30m

London City

Tue 5/5

09:20-22:37

2 stops21h 17m

£923

Fastest return journey

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 23/4

07:00-09:30

2 stops18h 30m

London City

Mon 4/5

10:00-22:37

2 stops20h 37m

£998

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 23/4

07:00-09:30

2 stops18h 30m

London City

Mon 4/5

10:00-22:37

2 stops20h 37m

£1,156

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 9/4

19:08-12:45

2 stops57h 37m

London City

Thu 16/4

19:15-23:46

2 stops36h 31m

£1,167

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Thu 9/4

19:08-12:45

2 stops57h 37m

London City

Wed 15/4

09:15-21:50

2 stops20h 35m

£1,361

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Mon 11/5

14:08-09:00

2 stops34h 52m

London City

Mon 18/5

09:35-23:46

2 stops22h 11m

£1,666

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Wed 24/6

10:22-15:15

2 stops20h 53m

London City

Tue 30/6

09:35-23:59

2 stops22h 24m

£1,803

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 10/5

23:59-13:20

2 stops29h 21m

London City

Mon 13/7

14:05-23:59

2 stops41h 54m

£1,896

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?

United Airlines, KLM, and SWISS 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	18h 30m
Direct flights	None

The fastest flight from Ontario to London City Airport takes 18h 30m

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

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 18h 30m.
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

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Ipswich

Wembley

Canterbury

Ilford

Guildford

Hayes

Chelmsford

Dover

Folkestone

Ramsgate

Chichester

Bedford

Worthing

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.