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.

£256 Cheap Flights from Ontario to London City Airport in 2026

Find the cheapest flights from Ontario to London

Return

One-way

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

£693Delta

Wed, 7 Oct - Wed, 14 Oct

06:00 - 09:30ONT Ontario-LCY London City

19h 30m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

10:00 - 22:40LCY London City-ONT Ontario

20h 40m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£719Delta

Tue, 8 Sep - Tue, 15 Sep

13:04 - 16:40ONT Ontario-LCY London City

19h 36m2 stops Salt Lake City Amsterdam Schiphol

10:00 - 22:40LCY London City-ONT Ontario

20h 40m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

£730Delta

Thu, 24 Sep - Thu, 1 Oct

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

17h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 09:51LCY London City-ONT Ontario

22h 36m2 stops Madrid Barajas Dallas/Fort Worth

£833Iberia

Sun, 1 Nov - Wed, 25 Nov

10:25 - 13:10ONT Ontario-LCY London City

18h 45m2 stops Dallas/Fort Worth Barcelona-El Prat

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

22h 25m2 stops Madrid Barajas Dallas/Fort Worth

£837Iberia

Wed, 7 Oct - Mon, 9 Nov

06:00 - 08:50ONT Ontario-LCY London City

18h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 12:06LCY London City-ONT Ontario

24h 51m2 stops Madrid Barajas Dallas/Fort Worth

£905Iberia

Sun, 22 Nov - Mon, 30 Nov

10:25 - 15:15ONT Ontario-LCY London City

20h 50m2 stops Dallas/Fort Worth Madrid Barajas

07:50 - 09:40LCY London City-ONT Ontario

33h 50m2 stops Madrid Barajas Dallas/Fort Worth

£909British Airways

Mon, 19 Oct - Wed, 4 Nov

23:05 - 08:40ONT Ontario-LCY London City

25h 35m2 stops New York John F Kennedy Intl Frankfurt am Main

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

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

£933Multiple Airlines

Wed, 14 Oct - Tue, 20 Oct

10:25 - 14:05ONT Ontario-LCY London City

20h 40m2 stops Dallas/Fort Worth Madrid Barajas

07:50 - 09:40LCY London City-ONT Ontario

33h 50m2 stops Madrid Barajas Dallas/Fort Worth

£952British Airways

Tue, 27 Oct - Wed, 11 Nov

10:25 - 14:05ONT Ontario-LCY London City

20h 40m2 stops Dallas/Fort Worth Madrid Barajas

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

22h 25m2 stops Madrid Barajas Dallas/Fort Worth

£973British Airways

Tue, 27 Oct - Mon, 9 Nov

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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

£693

Delta

8 Sept

ONT06:00Ontario

19h 30m

2 stops

LCY09:30London City

15 Sept

LCY10:00London City

20h 40m

2 stops

ONT22:40Ontario

£719

Delta

24 Sept

ONT13:04Ontario

19h 36m

2 stops

LCY16:40London City

1 Oct

LCY10:00London City

20h 40m

2 stops

ONT22:40Ontario

£730

Iberia flights from Ontario to London City Airport

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

Iberia

1 Nov

ONT07:00Ontario

17h 50m

2 stops

LCY08:50London City

25 Nov

LCY19:15London City

22h 36m

2 stops

ONT09:51Ontario

£833

Iberia

7 Oct

ONT10:25Ontario

18h 45m

2 stops

LCY13:10London City

9 Nov

LCY19:15London City

22h 25m

2 stops

ONT09:40Ontario

£837

Iberia

22 Nov

ONT06:00Ontario

18h 50m

2 stops

LCY08:50London City

30 Nov

LCY19:15London City

24h 51m

2 stops

ONT12:06Ontario

£905

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

£693

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 8/9

06:00-09:30

2 stops19h 30m

London City

Tue 15/9

10:00-22:40

2 stops20h 40m

£719

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 24/9

13:04-16:40

2 stops19h 36m

London City

Thu 1/10

10:00-22:40

2 stops20h 40m

£730

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 1/11

07:00-08:50

2 stops17h 50m

London City

Wed 25/11

19:15-09:51

2 stops22h 36m

£833

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 7/10

10:25-13:10

2 stops18h 45m

London City

Mon 9/11

19:15-09:40

2 stops22h 25m

£837

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 22/11

06:00-08:50

2 stops18h 50m

London City

Mon 30/11

19:15-12:06

2 stops24h 51m

£905

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 19/10

10:25-15:15

2 stops20h 50m

London City

Wed 4/11

07:50-09:40

2 stops33h 50m

£909

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 14/10

23:05-08:40

2 stops25h 35m

London City

Tue 20/10

18:30-21:59

2 stops35h 29m

£933

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 27/10

10:25-14:05

2 stops20h 40m

London City

Wed 11/11

07:50-09:40

2 stops33h 50m

£952

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 27/10

10:25-14:05

2 stops20h 40m

London City

Mon 9/11

19:15-09:40

2 stops22h 25m

£973

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 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 37m
Direct flights	None

The fastest flight from Ontario to London City Airport takes 15h 37m

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 37m.
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

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.