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.

£393 Cheap Flights from Ontario to London City Airport in 2026

1 adult

0 bags

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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.

07:05 - 09:30

ONT

LCY

18h 25m

2 stops

09:20 - 22:40

LCY

ONT

21h 20m

2 stops

£685Delta

Sun, 9 Aug - Wed, 19 Aug

10:29 - 11:30

ONT

LCY

17h 01m

2 stops

07:00 - 21:11

LCY

ONT

22h 11m

3 stops

£943British Airways

Sun, 9 Aug - Wed, 19 Aug

06:00 - 17:55

ONT

LCY

27h 55m

3 stops

09:15 - 22:58

LCY

ONT

21h 43m

3 stops

£954Multiple Airlines

Sun, 9 Aug - Wed, 19 Aug

17:24 - 16:40

ONT

LCY

15h 16m

2 stops

09:20 - 22:41

LCY

ONT

21h 21m

2 stops

£969Delta

Tue, 9 Jun - Tue, 16 Jun

13:00 - 16:40

ONT

LCY

19h 40m

2 stops

10:00 - 22:41

LCY

ONT

20h 41m

2 stops

£970Delta

Tue, 9 Jun - Tue, 16 Jun

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

09:20 - 22:34

LCY

ONT

21h 14m

2 stops

£1,143Delta

Tue, 5 May - Tue, 26 May

07:00 - 09:30

ONT

LCY

18h 30m

2 stops

09:20 - 22:34

LCY

ONT

21h 14m

2 stops

£1,143Delta

Tue, 5 May - Tue, 26 May

17:24 - 16:40

ONT

LCY

15h 16m

2 stops

10:00 - 23:45

LCY

ONT

21h 45m

2 stops

£1,166Delta

Tue, 16 Jun - Wed, 24 Jun

17:24 - 16:40

ONT

LCY

15h 16m

2 stops

13:45 - 23:45

LCY

ONT

18h 00m

2 stops

£1,226Delta

Sun, 7 Jun - Sun, 14 Jun

10:29 - 13:40

ONT

LCY

19h 11m

2 stops

19:15 - 18:47

LCY

ONT

31h 32m

2 stops

£1,646British Airways

Wed, 5 Aug - Tue, 18 Aug

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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

9 Aug

ONT07:05Ontario

18h 25m

2 stops

LCY09:30London City

19 Aug

LCY09:20London City

21h 20m

2 stops

ONT22:40Ontario

£685

Delta

9 Jun

ONT17:24Ontario

15h 16m

2 stops

LCY16:40London City

16 Jun

LCY09:20London City

21h 21m

2 stops

ONT22:41Ontario

£969

Delta

9 Jun

ONT13:00Ontario

19h 40m

2 stops

LCY16:40London City

16 Jun

LCY10:00London City

20h 41m

2 stops

ONT22:41Ontario

£970

British Airways flights from Ontario to London City Airport

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

British Airways

9 Aug

ONT10:29Ontario

17h 01m

2 stops

LCY11:30London City

19 Aug

LCY07:00London City

22h 11m

3 stops

ONT21:11Ontario

£943

British Airways

5 Aug

ONT10:29Ontario

19h 11m

2 stops

LCY13:40London City

18 Aug

LCY19:15London City

31h 32m

2 stops

ONT18:47Ontario

£1,646

British Airways

5 Aug

ONT10:29Ontario

19h 11m

2 stops

LCY13:40London City

12 Aug

LCY19:15London City

31h 32m

2 stops

ONT18:47Ontario

£1,882

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

Sun 9/8

07:05-09:30

2 stops18h 25m

London City

Wed 19/8

09:20-22:40

2 stops21h 20m

£685

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 9/8

10:29-11:30

2 stops17h 01m

London City

Wed 19/8

07:00-21:11

3 stops22h 11m

£943

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 9/8

06:00-17:55

3 stops27h 55m

London City

Wed 19/8

09:15-22:58

3 stops21h 43m

£954

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 9/6

17:24-16:40

2 stops15h 16m

London City

Tue 16/6

09:20-22:41

2 stops21h 21m

£969

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 9/6

13:00-16:40

2 stops19h 40m

London City

Tue 16/6

10:00-22:41

2 stops20h 41m

£970

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 5/5

07:00-09:30

2 stops18h 30m

London City

Tue 26/5

09:20-22:34

2 stops21h 14m

£1,143

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 5/5

07:00-09:30

2 stops18h 30m

London City

Tue 26/5

09:20-22:34

2 stops21h 14m

£1,143

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Tue 16/6

17:24-16:40

2 stops15h 16m

London City

Wed 24/6

10:00-23:45

2 stops21h 45m

£1,166

Fastest return journey

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Sun 7/6

17:24-16:40

2 stops15h 16m

London City

Sun 14/6

13:45-23:45

2 stops18h 00m

£1,226

OntarioLondon

ONT - LCY

ONTLCY

Ontario

Wed 5/8

10:29-13:40

2 stops19h 11m

London City

Tue 18/8

19:15-18:47

2 stops31h 32m

£1,646

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 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	15h 16m
Direct flights	None

The fastest flight from Ontario to London City Airport takes 15h 16m

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

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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 16m.
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

Slough

Maidstone

Wembley

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Hayes

Dover

Chelmsford

Folkestone

Chichester

Bedford

Ramsgate

Harlow

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.