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.

£254 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 - 09:30ONT Ontario-LCY London City

19h 10m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

10:00 - 22:43LCY London City-ONT Ontario

20h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£686Delta

Wed, 7 Oct - Wed, 14 Oct

06:20 - 09:30ONT Ontario-LCY London City

19h 10m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

09:20 - 22:43LCY London City-ONT Ontario

21h 23m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£723Delta

Wed, 7 Oct - Mon, 19 Oct

10:30 - 14:05ONT Ontario-LCY London City

19h 35m2 stops Dallas/Fort Worth Madrid Barajas

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

22h 25m2 stops Madrid Barajas Dallas/Fort Worth

£854Iberia

Wed, 2 Dec - Mon, 7 Dec

07:00 - 13:15ONT Ontario-LCY London City

22h 15m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

18:55 - 23:00LCY London City-ONT Ontario

36h 05m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£871Air Europa

Sat, 21 Nov - Sun, 29 Nov

22:42 - 08:40ONT Ontario-LCY London City

25h 58m2 stops New York John F Kennedy Intl Zurich

18:30 - 21:59LCY London City-ONT Ontario

35h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

£983Multiple Airlines

Wed, 7 Oct - Sun, 11 Oct

22:39 - 08:25ONT Ontario-LCY London City

25h 46m2 stops New York John F Kennedy Intl Zurich

09:15 - 21:59LCY London City-ONT Ontario

20h 44m2 stops Frankfurt am Main Houston George Bush Intcntl

£992Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

10:34 - 14:00ONT Ontario-LCY London City

19h 26m2 stops Dallas/Fort Worth Madrid Barajas

07:40 - 22:45LCY London City-ONT Ontario

23h 05m2 stops Madrid Barajas Dallas/Fort Worth

£1,019British Airways

Wed, 23 Dec - Thu, 7 Jan

12:41 - 14:00ONT Ontario-LCY London City

41h 19m2 stops Dallas/Fort Worth Madrid Barajas

07:40 - 22:45LCY London City-ONT Ontario

23h 05m2 stops Madrid Barajas Dallas/Fort Worth

£1,024British Airways

Tue, 22 Dec - Thu, 7 Jan

10:34 - 14:00ONT Ontario-LCY London City

19h 26m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 22:45LCY London City-ONT Ontario

35h 30m2 stops Madrid Barajas Dallas/Fort Worth

£1,027British Airways

Wed, 23 Dec - Wed, 6 Jan

12:41 - 14:00ONT Ontario-LCY London City

41h 19m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 22:45LCY London City-ONT Ontario

35h 30m2 stops Madrid Barajas Dallas/Fort Worth

£1,032British Airways

Tue, 22 Dec - Wed, 6 Jan

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

£686

Delta

7 Oct

ONT06:20Ontario

19h 10m

2 stops

LCY09:30London City

19 Oct

LCY09:20London City

21h 23m

2 stops

ONT22:43Ontario

£723

Delta

30 Aug

ONT06:00Ontario

26h 40m

2 stops

LCY16:40London City

5 Sept

LCY12:10London City

42h 35m

2 stops

ONT22:45Ontario

£858

Iberia flights from Ontario to London City Airport

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

Iberia

2 Dec

ONT10:30Ontario

19h 35m

2 stops

LCY14:05London City

7 Dec

LCY19:15London City

22h 25m

2 stops

ONT09:40Ontario

£854

Iberia

19 Nov

ONT06:00Ontario

18h 50m

2 stops

LCY08:50London City

30 Nov

LCY19:15London City

22h 36m

2 stops

ONT09:51Ontario

£1,034

Iberia

23 Dec

ONT10:34Ontario

19h 31m

2 stops

LCY14:05London City

30 Dec

LCY07:50London City

22h 12m

2 stops

ONT22:02Ontario

£1,046

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

Fastest return journey

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 7/10

06:20-09:30

2 stops19h 10m

London City

Wed 14/10

10:00-22:43

2 stops20h 43m

£686

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 7/10

06:20-09:30

2 stops19h 10m

London City

Mon 19/10

09:20-22:43

2 stops21h 23m

£723

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 2/12

10:30-14:05

2 stops19h 35m

London City

Mon 7/12

19:15-09:40

2 stops22h 25m

£854

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sat 21/11

07:00-13:15

2 stops22h 15m

London City

Sun 29/11

18:55-23:00

2 stops36h 05m

£871

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 7/10

22:42-08:40

2 stops25h 58m

London City

Sun 11/10

18:30-21:59

2 stops35h 29m

£983

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 17/9

22:39-08:25

2 stops25h 46m

London City

Thu 24/9

09:15-21:59

2 stops20h 44m

£992

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 23/12

10:34-14:00

2 stops19h 26m

London City

Thu 7/1

07:40-22:45

2 stops23h 05m

£1,019

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 22/12

12:41-14:00

2 stops41h 19m

London City

Thu 7/1

07:40-22:45

2 stops23h 05m

£1,024

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 23/12

10:34-14:00

2 stops19h 26m

London City

Wed 6/1

19:15-22:45

2 stops35h 30m

£1,027

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 22/12

12:41-14:00

2 stops41h 19m

London City

Wed 6/1

19:15-22:45

2 stops35h 30m

£1,032

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?

Delta and KLM 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

Best price found	£254
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to London City Airport from Ontario in the past 72 hours is £254. The best return flight deal from Ontario to London City Airport found on momondo in the last 72 hours is £686.

The fastest flight from Ontario to London City Airport takes 15h 25m

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 25m.
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

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

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.