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Cheap flights from Ontario to London from $539

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:44 am - 6:30 pmONT  Ontario-LCY London City
25h 46m3 stops Las Vegas Harry Reid Intl San Francisco Zurich
Multiple Airlines Logo
9:15 am - 11:23 pmLCY  London City-ONT Ontario
22h 08m2 stops Zurich San Francisco
$1,203Multiple Airlines
Sat, Dec 5 - Tue, Dec 15
Iberia Logo
10:32 am - 2:00 pmONT  Ontario-LCY London City
19h 28m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
7:40 am - 11:48 pmLCY  London City-ONT Ontario
24h 08m2 stops Madrid Barajas Dallas/Fort Worth
$1,279Iberia
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
4:03 pm - 4:40 pmONT  Ontario-LCY London City
41h 37m2 stops San Francisco Frankfurt am Main
Multiple Airlines Logo
12:15 pm - 11:06 pmLCY  London City-ONT Ontario
41h 51m2 stops Zurich San Francisco
$1,292Multiple Airlines
Fri, Mar 19 - Sat, Mar 27
KLM Logo
7:05 am - 7:15 amONT  Ontario-LCY London City
16h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
10:00 am - 8:58 pmLCY  London City-ONT Ontario
18h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$1,377KLM
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
6:00 am - 8:50 amONT  Ontario-LCY London City
18h 50m2 stops Dallas/Fort Worth Madrid Barajas
Multiple Airlines Logo
9:50 am - 9:59 pmLCY  London City-ONT Ontario
44h 09m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,409Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
6:00 am - 12:50 pmONT  Ontario-LCY London City
46h 50m2 stops San Francisco Zurich
Multiple Airlines Logo
6:15 pm - 8:01 pmLCY  London City-ONT Ontario
33h 46m2 stops Frankfurt am Main San Francisco
$1,570Multiple Airlines
Fri, Jan 1 - Fri, Jan 15
Aer Lingus Logo
12:53 am - 11:00 amONT  Ontario-LCY London City
27h 07m2 stops Chicago O'Hare Intl Dublin
Aer Lingus Logo
11:40 am - 11:34 pmLCY  London City-ONT Ontario
18h 54m2 stops Dublin Chicago O'Hare Intl
$1,571Aer Lingus
Thu, Mar 18 - Sat, Mar 27
Iberia Logo
10:34 am - 2:00 pmONT  Ontario-LCY London City
19h 26m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
7:40 am - 11:13 pmLCY  London City-ONT Ontario
23h 33m2 stops Madrid Barajas Dallas/Fort Worth
$1,615Iberia
Tue, Dec 22 - Fri, Jan 8
Delta Logo
10:35 pm - 8:50 amONT  Ontario-LCY London City
26h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
10:00 am - 10:00 amLCY  London City-ONT Ontario
32h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$1,625Delta
Tue, Dec 22 - Thu, Dec 31
Iberia Logo
10:34 am - 2:00 pmONT  Ontario-LCY London City
19h 26m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
7:15 pm - 11:13 pmLCY  London City-ONT Ontario
35h 58m2 stops Madrid Barajas Dallas/Fort Worth
$1,626Iberia
Tue, Dec 22 - Wed, Jan 6

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KLM flights from Ontario to London City Airport

Our best KLM deals on Ontario to London City Airport flight tickets
KLM
Dec 1
ONT7:05 amOntario
16h 10m
2 stops
LCY7:15 amLondon City
Dec 8
LCY10:00 amLondon City
18h 58m
2 stops
ONT8:58 pmOntario
$1,377
KLM
Nov 16
ONT7:05 amOntario
16h 10m
2 stops
LCY7:15 amLondon City
Nov 30
LCY7:45 amLondon City
18h 49m
2 stops
ONT6:34 pmOntario
$2,623
KLM
Nov 23
ONT7:05 amOntario
16h 10m
2 stops
LCY7:15 amLondon City
Nov 30
LCY7:45 amLondon City
18h 49m
2 stops
ONT6:34 pmOntario
$2,909

Iberia flights from Ontario to London City Airport

Our best Iberia deals on Ontario to London City Airport flight tickets
Iberia
Dec 2
ONT10:32 amOntario
19h 28m
2 stops
LCY2:00 pmLondon City
Dec 9
LCY7:40 amLondon City
24h 08m
2 stops
ONT11:48 pmOntario
$1,279
Iberia
Dec 22
ONT10:34 amOntario
19h 26m
2 stops
LCY2:00 pmLondon City
Jan 7
LCY7:40 amLondon City
23h 33m
2 stops
ONT11:13 pmOntario
$1,615
Iberia
Dec 22
ONT10:34 amOntario
19h 26m
2 stops
LCY2:00 pmLondon City
Jan 6
LCY7:15 pmLondon City
35h 58m
2 stops
ONT11:13 pmOntario
$1,626

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to London City Airport that are best for you.

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Price

Cheapest round-trip

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sat 12/5

8:44 am-6:30 pm

3 stops25h 46m

London City

Tue 12/15

9:15 am-11:23 pm

2 stops22h 08m

$1,203

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 12/2

10:32 am-2:00 pm

2 stops19h 28m

London City

Wed 12/9

7:40 am-11:48 pm

2 stops24h 08m

$1,279

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Fri 3/19

4:03 pm-4:40 pm

2 stops41h 37m

London City

Sat 3/27

12:15 pm-11:06 pm

2 stops41h 51m

$1,292
Quickest round-trip

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/1

7:05 am-7:15 am

2 stops16h 10m

London City

Tue 12/8

10:00 am-8:58 pm

2 stops18h 58m

$1,377

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/1

6:00 am-8:50 am

2 stops18h 50m

London City

Tue 12/8

9:50 am-9:59 pm

2 stops44h 09m

$1,409

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Fri 1/1

6:00 am-12:50 pm

2 stops46h 50m

London City

Fri 1/15

6:15 pm-8:01 pm

2 stops33h 46m

$1,570

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 3/18

12:53 am-11:00 am

2 stops27h 07m

London City

Sat 3/27

11:40 am-11:34 pm

2 stops18h 54m

$1,571

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/22

10:34 am-2:00 pm

2 stops19h 26m

London City

Fri 1/8

7:40 am-11:13 pm

2 stops23h 33m

$1,615

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/22

10:35 pm-8:50 am

2 stops26h 15m

London City

Thu 12/31

10:00 am-10:00 am

2 stops32h 00m

$1,625

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/22

10:34 am-2:00 pm

2 stops19h 26m

London City

Wed 1/6

7:15 pm-11:13 pm

2 stops35h 58m

$1,626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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 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 round-trip 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

$539

Fastest flight time

16h 59m

Direct flights

None
The best one-way flight to London City Airport from Ontario in the past 72 hours is $539. The best round-trip flight deal from Ontario to London City Airport found on momondo in the last 72 hours is $1,203.
The fastest flight from Ontario to London City Airport takes 16h 59m
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?

    The straight-line distance from Ontario to London City is 5422.9 mi. Flights usually cover this in 16h 59m, depending on flying conditions and air traffic around both airports.

  • 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 are updated daily.

  • How old do you have to be to fly from Ontario Airport to London City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to London City Airport.

  • What documentation or ID do you need to fly to London City Airport?

    The necessary travel and health documents for your London City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Milton Keynes
Luton
Stansted
Dover
Kingston upon Thames
Wembley
Richmond
Watford
Worthing
Harrow
Slough
Hook
Ilford
Canterbury
Dunstable
Eastbourne

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ontario.

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 helps you find the best flight between Ontario and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.

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