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.

£355 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.

07:05 - 08:50ONT Ontario-LCY London City

17h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£761Delta

Tue, 29 Dec - Thu, 31 Dec

06:00 - 16:35ONT Ontario-LCY London City

26h 35m2 stops Salt Lake City Amsterdam Schiphol

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

32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£764Delta

Thu, 10 Dec - Thu, 24 Dec

22:29 - 07:15ONT Ontario-LCY London City

24h 46m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£825Delta

Mon, 28 Dec - Thu, 31 Dec

07:05 - 08:50ONT Ontario-LCY London City

17h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:00 - 11:27LCY London City-ONT Ontario

33h 27m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£840Delta

Tue, 29 Dec - Tue, 5 Jan

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

£843Delta

Wed, 23 Sep - Mon, 28 Sep

22:29 - 08:50ONT Ontario-LCY London City

26h 21m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£847Delta

Sun, 27 Dec - Thu, 31 Dec

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

20h 50m2 stops Dallas/Fort Worth Madrid Barajas

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

22h 25m2 stops Madrid Barajas Dallas/Fort Worth

£873Iberia

Mon, 19 Oct - Wed, 11 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

£877Iberia

Wed, 21 Oct - Wed, 11 Nov

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

18h 50m2 stops Dallas/Fort Worth Madrid Barajas

19:15 - 09:47LCY London City-ONT Ontario

22h 32m2 stops Madrid Barajas Dallas/Fort Worth

£891Iberia

Tue, 24 Nov - Mon, 30 Nov

11:10 - 09:30ONT Ontario-LCY London City

38h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

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

32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£928Delta

Thu, 24 Dec - Thu, 31 Dec

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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

29 Dec

ONT07:05Ontario

17h 45m

2 stops

LCY08:50London City

31 Dec

LCY10:00London City

32h 00m

2 stops

ONT10:00Ontario

£761

Delta

10 Dec

ONT06:00Ontario

26h 35m

2 stops

LCY16:35London City

24 Dec

LCY10:00London City

32h 00m

2 stops

ONT10:00Ontario

£764

Delta

28 Dec

ONT22:29Ontario

24h 46m

2 stops

LCY07:15London City

31 Dec

LCY10:00London City

32h 00m

2 stops

ONT10:00Ontario

£825

Iberia flights from Ontario to London City Airport

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

Iberia

19 Oct

ONT10:25Ontario

20h 50m

2 stops

LCY15:15London City

11 Nov

LCY19:15London City

22h 25m

2 stops

ONT09:40Ontario

£873

Iberia

21 Oct

ONT10:25Ontario

18h 45m

2 stops

LCY13:10London City

11 Nov

LCY19:15London City

22h 25m

2 stops

ONT09:40Ontario

£877

Iberia

24 Nov

ONT06:00Ontario

18h 50m

2 stops

LCY08:50London City

30 Nov

LCY19:15London City

22h 32m

2 stops

ONT09:47Ontario

£891

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

Tue 29/12

07:05-08:50

2 stops17h 45m

London City

Thu 31/12

10:00-10:00

2 stops32h 00m

£761

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 10/12

06:00-16:35

2 stops26h 35m

London City

Thu 24/12

10:00-10:00

2 stops32h 00m

£764

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 28/12

22:29-07:15

2 stops24h 46m

London City

Thu 31/12

10:00-10:00

2 stops32h 00m

£825

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 29/12

07:05-08:50

2 stops17h 45m

London City

Tue 5/1

10:00-11:27

2 stops33h 27m

£840

Fastest return journey

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 23/9

13:04-16:40

2 stops19h 36m

London City

Mon 28/9

10:00-22:40

2 stops20h 40m

£843

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 27/12

22:29-08:50

2 stops26h 21m

London City

Thu 31/12

10:00-10:00

2 stops32h 00m

£847

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 19/10

10:25-15:15

2 stops20h 50m

London City

Wed 11/11

19:15-09:40

2 stops22h 25m

£873

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 21/10

10:25-13:10

2 stops18h 45m

London City

Wed 11/11

19:15-09:40

2 stops22h 25m

£877

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 24/11

06:00-08:50

2 stops18h 50m

London City

Mon 30/11

19:15-09:47

2 stops22h 32m

£891

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 24/12

11:10-09:30

2 stops38h 20m

London City

Thu 31/12

10:00-10:00

2 stops32h 00m

£928

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 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

Best price found	£355
Fastest flight time	19h 36m
Direct flights	None

The best one-way flight to London City Airport from Ontario in the past 72 hours is £355. The best return flight deal from Ontario to London City Airport found on momondo in the last 72 hours is £761.

The fastest flight from Ontario to London City Airport takes 19h 36m

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 19h 36m.
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

Guildford

Colchester

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.