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.

£362 Cheap Flights from Ontario to London City Airport in 2026/27

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.

06:00 - 14:00ONT Ontario-LCY London City

24h 00m2 stops Dallas/Fort Worth Madrid Barajas

07:40 - 23:59LCY London City-ONT Ontario

24h 19m2 stops Madrid Barajas Dallas/Fort Worth

£737Iberia

Thu, 12 Nov - Thu, 19 Nov

07:05 - 07:15ONT Ontario-LCY London City

16h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:00 - 20:54LCY London City-ONT Ontario

18h 54m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£875KLM

Wed, 11 Nov - Wed, 18 Nov

07:00 - 08:50ONT Ontario-LCY London City

17h 50m2 stops Dallas/Fort Worth Madrid Barajas

07:40 - 23:46LCY London City-ONT Ontario

24h 06m2 stops Madrid Barajas Dallas/Fort Worth

£887Iberia

Tue, 10 Nov - Wed, 18 Nov

06:00 - 14:15ONT Ontario-LCY London City

24h 15m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 11:52LCY London City-ONT Ontario

24h 37m2 stops Madrid Barajas Dallas/Fort Worth

£888Iberia

Mon, 9 Nov - Mon, 16 Nov

07:00 - 08:50ONT Ontario-LCY London City

41h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 09:40LCY London City-ONT Ontario

22h 25m2 stops Madrid Barajas Dallas/Fort Worth

£893Iberia

Sun, 8 Nov - Mon, 16 Nov

07:00 - 08:50ONT Ontario-LCY London City

41h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 11:52LCY London City-ONT Ontario

24h 37m2 stops Madrid Barajas Dallas/Fort Worth

£895Iberia

Sun, 8 Nov - Mon, 16 Nov

06:00 - 14:15ONT Ontario-LCY London City

24h 15m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 23:46LCY London City-ONT Ontario

36h 31m2 stops Madrid Barajas Dallas/Fort Worth

£896Iberia

Mon, 9 Nov - Tue, 17 Nov

07:00 - 14:00ONT Ontario-LCY London City

23h 00m2 stops Dallas/Fort Worth Madrid Barajas

07:40 - 23:48LCY London City-ONT Ontario

24h 08m2 stops Madrid Barajas Dallas/Fort Worth

£930Iberia

Tue, 17 Nov - Wed, 2 Dec

07:00 - 14:00ONT Ontario-LCY London City

23h 00m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 23:59LCY London City-ONT Ontario

36h 44m2 stops Madrid Barajas Dallas/Fort Worth

£938Iberia

Tue, 17 Nov - Mon, 30 Nov

07:00 - 08:50ONT Ontario-LCY London City

17h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 18:47LCY London City-ONT Ontario

31h 32m2 stops Madrid Barajas Dallas/Fort Worth

£939Iberia

Tue, 17 Nov - Tue, 1 Dec

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Iberia flights from Ontario to London City Airport

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

Iberia

12 Nov

ONT06:00Ontario

24h 00m

2 stops

LCY14:00London City

19 Nov

LCY07:40London City

24h 19m

2 stops

ONT23:59Ontario

£737

Iberia

10 Nov

ONT07:00Ontario

17h 50m

2 stops

LCY08:50London City

18 Nov

LCY07:40London City

24h 06m

2 stops

ONT23:46Ontario

£887

Iberia

9 Nov

ONT06:00Ontario

24h 15m

2 stops

LCY14:15London City

18 Nov

LCY07:40London City

24h 06m

2 stops

ONT23:46Ontario

£888

KLM flights from Ontario to London City Airport

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

KLM

11 Nov

ONT07:05Ontario

16h 10m

2 stops

LCY07:15London City

18 Nov

LCY10:00London City

18h 54m

2 stops

ONT20:54Ontario

£875

KLM

10 Nov

ONT07:05Ontario

16h 10m

2 stops

LCY07:15London City

17 Nov

LCY10:00London City

18h 54m

2 stops

ONT20:54Ontario

£951

KLM

10 Nov

ONT07:05Ontario

16h 10m

2 stops

LCY07:15London City

17 Nov

LCY10:00London City

18h 54m

2 stops

ONT20:54Ontario

£1,102

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 Ontario - LCY London City

ONTLCY

Ontario

Thu 12/11

06:00-14:00

2 stops24h 00m

London City

Thu 19/11

07:40-23:59

2 stops24h 19m

£737

Fastest return journey

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 11/11

07:05-07:15

2 stops16h 10m

London City

Wed 18/11

10:00-20:54

2 stops18h 54m

£875

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 10/11

07:00-08:50

2 stops17h 50m

London City

Wed 18/11

07:40-23:46

2 stops24h 06m

£887

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 9/11

06:00-14:15

2 stops24h 15m

London City

Mon 16/11

19:15-11:52

2 stops24h 37m

£888

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 8/11

07:00-08:50

2 stops41h 50m

London City

Mon 16/11

19:15-09:40

2 stops22h 25m

£893

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 8/11

07:00-08:50

2 stops41h 50m

London City

Mon 16/11

19:15-11:52

2 stops24h 37m

£895

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 9/11

06:00-14:15

2 stops24h 15m

London City

Tue 17/11

19:15-23:46

2 stops36h 31m

£896

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 17/11

07:00-14:00

2 stops23h 00m

London City

Wed 2/12

07:40-23:48

2 stops24h 08m

£930

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 17/11

07:00-14:00

2 stops23h 00m

London City

Mon 30/11

19:15-23:59

2 stops36h 44m

£938

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 17/11

07:00-08:50

2 stops17h 50m

London City

Tue 1/12

19:15-18:47

2 stops31h 32m

£939

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?

Iberia is the most popular carrier 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

Best price found	£362
Fastest flight time	16h 10m
Direct flights	None

The best one-way flight to London City Airport from Ontario in the past 72 hours is £362. The best return flight deal from Ontario to London City Airport found on momondo in the last 72 hours is £737.

The fastest flight from Ontario to London City Airport takes 16h 10m

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 16h 10m.
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

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Colchester

Guildford

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.