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Cheap flights from Ontario to London from $433

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.
Delta Logo
1:06 pm - 4:40 pmONT  Ontario-LCY London City
19h 34m2 stops Salt Lake City Amsterdam Schiphol
Delta Logo
10:00 am - 11:47 pmLCY  London City-ONT Ontario
21h 47m2 stops Amsterdam Schiphol Salt Lake City
$1,093Delta
Sun, Sep 6 - Fri, Sep 18
Iberia Logo
7:00 am - 1:10 pmONT  Ontario-LCY London City
22h 10m2 stops Dallas/Fort Worth Barcelona-El Prat
Iberia Logo
7:15 pm - 11:52 pmLCY  London City-ONT Ontario
36h 37m2 stops Madrid Barajas Dallas/Fort Worth
$1,186Iberia
Wed, Oct 14 - Mon, Oct 19
Air Europa Logo
7:00 am - 1:15 pmONT  Ontario-LCY London City
22h 15m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
Air Europa Logo
6:55 pm - 11:00 pmLCY  London City-ONT Ontario
36h 05m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$1,188Air Europa
Sat, Nov 21 - Sun, Nov 29
Iberia Logo
10:29 am - 1:20 pmONT  Ontario-LCY London City
18h 51m2 stops Dallas/Fort Worth Barcelona-El Prat
Iberia Logo
9:50 am - 11:36 pmLCY  London City-ONT Ontario
21h 46m2 stops Madrid Barajas Dallas/Fort Worth
$1,199Iberia
Mon, Sep 7 - Thu, Sep 17
Iberia Logo
7:00 am - 9:10 pmONT  Ontario-LCY London City
30h 10m2 stops Dallas/Fort Worth Barcelona-El Prat
Iberia Logo
7:15 pm - 11:52 pmLCY  London City-ONT Ontario
36h 37m2 stops Madrid Barajas Dallas/Fort Worth
$1,236Iberia
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
10:34 am - 2:00 pmONT  Ontario-LCY London City
19h 26m2 stops Dallas/Fort Worth Madrid Barajas
British Airways Logo
7:40 am - 10:45 pmLCY  London City-ONT Ontario
23h 05m2 stops Madrid Barajas Dallas/Fort Worth
$1,390British Airways
Wed, Dec 23 - Thu, Jan 7
Iberia Logo
10:25 am - 3:15 pmONT  Ontario-LCY London City
20h 50m2 stops Dallas/Fort Worth Madrid Barajas
Iberia Logo
9:35 am - 11:52 pmLCY  London City-ONT Ontario
22h 17m2 stops Madrid Barajas Dallas/Fort Worth
$1,391Iberia
Sun, Oct 18 - Wed, Oct 21
British Airways Logo
12:41 pm - 2:00 pmONT  Ontario-LCY London City
41h 19m2 stops Dallas/Fort Worth Madrid Barajas
British Airways Logo
7:40 am - 10:45 pmLCY  London City-ONT Ontario
23h 05m2 stops Madrid Barajas Dallas/Fort Worth
$1,397British Airways
Tue, Dec 22 - Thu, Jan 7
British Airways Logo
10:34 am - 2:00 pmONT  Ontario-LCY London City
19h 26m2 stops Dallas/Fort Worth Madrid Barajas
British Airways Logo
7:15 pm - 10:45 pmLCY  London City-ONT Ontario
35h 30m2 stops Madrid Barajas Dallas/Fort Worth
$1,401British Airways
Wed, Dec 23 - Wed, Jan 6
British Airways Logo
12:41 pm - 2:00 pmONT  Ontario-LCY London City
41h 19m2 stops Dallas/Fort Worth Madrid Barajas
British Airways Logo
7:15 pm - 10:45 pmLCY  London City-ONT Ontario
35h 30m2 stops Madrid Barajas Dallas/Fort Worth
$1,408British Airways
Tue, Dec 22 - Wed, Jan 6

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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
Sep 6
ONT1:06 pmOntario
19h 34m
2 stops
LCY4:40 pmLondon City
Sep 18
LCY10:00 amLondon City
21h 47m
2 stops
ONT11:47 pmOntario
$1,093
Delta
Aug 30
ONT6:00 amOntario
26h 40m
2 stops
LCY4:40 pmLondon City
Sep 5
LCY12:10 pmLondon City
42h 35m
2 stops
ONT10:45 pmOntario
$1,171
Delta
Sep 6
ONT1:06 pmOntario
19h 34m
2 stops
LCY4:40 pmLondon City
Sep 19
LCY12:10 pmLondon City
38h 06m
2 stops
ONT6:16 pmOntario
$1,641

Iberia flights from Ontario to London City Airport

Our best Iberia deals on Ontario to London City Airport flight tickets
Iberia
Oct 14
ONT7:00 amOntario
22h 10m
2 stops
LCY1:10 pmLondon City
Oct 19
LCY7:15 pmLondon City
36h 37m
2 stops
ONT11:52 pmOntario
$1,186
Iberia
Sep 7
ONT10:29 amOntario
18h 51m
2 stops
LCY1:20 pmLondon City
Sep 17
LCY9:50 amLondon City
21h 46m
2 stops
ONT11:36 pmOntario
$1,199
Iberia
Oct 15
ONT7:00 amOntario
30h 10m
2 stops
LCY9:10 pmLondon City
Oct 19
LCY7:15 pmLondon City
36h 37m
2 stops
ONT11:52 pmOntario
$1,236

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

Sun 9/6

1:06 pm-4:40 pm

2 stops19h 34m

London City

Fri 9/18

10:00 am-11:47 pm

2 stops21h 47m

$1,093

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 10/14

7:00 am-1:10 pm

2 stops22h 10m

London City

Mon 10/19

7:15 pm-11:52 pm

2 stops36h 37m

$1,186

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sat 11/21

7:00 am-1:15 pm

2 stops22h 15m

London City

Sun 11/29

6:55 pm-11:00 pm

2 stops36h 05m

$1,188
Quickest round-trip

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Mon 9/7

10:29 am-1:20 pm

2 stops18h 51m

London City

Thu 9/17

9:50 am-11:36 pm

2 stops21h 46m

$1,199

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Thu 10/15

7:00 am-9:10 pm

2 stops30h 10m

London City

Mon 10/19

7:15 pm-11:52 pm

2 stops36h 37m

$1,236

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 12/23

10:34 am-2:00 pm

2 stops19h 26m

London City

Thu 1/7

7:40 am-10:45 pm

2 stops23h 05m

$1,390

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Sun 10/18

10:25 am-3:15 pm

2 stops20h 50m

London City

Wed 10/21

9:35 am-11:52 pm

2 stops22h 17m

$1,391

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/22

12:41 pm-2:00 pm

2 stops41h 19m

London City

Thu 1/7

7:40 am-10:45 pm

2 stops23h 05m

$1,397

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Wed 12/23

10:34 am-2:00 pm

2 stops19h 26m

London City

Wed 1/6

7:15 pm-10:45 pm

2 stops35h 30m

$1,401

OntarioLondon

ONT Ontario - LCY London City

ONTLCY

Ontario

Tue 12/22

12:41 pm-2:00 pm

2 stops41h 19m

London City

Wed 1/6

7:15 pm-10:45 pm

2 stops35h 30m

$1,408

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?

KLM, 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 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

$433

Fastest flight time

16h 15m

Direct flights

None
The best one-way flight to London City Airport from Ontario in the past 72 hours is $433. The best round-trip flight deal from Ontario to London City Airport found on momondo in the last 72 hours is $1,093.
The fastest flight from Ontario to London City Airport takes 16h 15m
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 15m, 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
Milton Keynes
Hayes
Wembley
Luton
Croydon
Dover
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Slough
Watford
Eastbourne
Uxbridge
Worthing
Romford
Ilford

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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