Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to London from $159

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 am - 2:05 pmORD  Chicago O'Hare Intl-YXU London
28h 35m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
6:15 am - 4:59 pmYXU  London-ORD Chicago O'Hare Intl
11h 44m1 stop Fort Lauderdale
$497Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Multiple Airlines Logo
8:30 am - 2:05 pmORD  Chicago O'Hare Intl-YXU London
28h 35m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
6:15 am - 12:13 amYXU  London-ORD Chicago O'Hare Intl
18h 58m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$550Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Multiple Airlines Logo
5:24 pm - 2:05 pmORD  Chicago O'Hare Intl-YXU London
19h 41m1 stop Orlando
Multiple Airlines Logo
6:15 am - 4:59 pmYXU  London-ORD Chicago O'Hare Intl
11h 44m1 stop Fort Lauderdale
$554Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Multiple Airlines Logo
10:00 am - 2:05 pmORD  Chicago O'Hare Intl-YXU London
27h 05m3 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
6:15 am - 12:13 amYXU  London-ORD Chicago O'Hare Intl
18h 58m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
$564Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Multiple Airlines Logo
11:38 am - 5:35 amORD  Chicago O'Hare Intl-YXU London
16h 57m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
6:15 am - 4:59 pmYXU  London-ORD Chicago O'Hare Intl
11h 44m1 stop Fort Lauderdale
$590Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
10:00 am - 2:05 pmORD  Chicago O'Hare Intl-YXU London
27h 05m3 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
6:15 am - 12:00 pmYXU  London-ORD Chicago O'Hare Intl
30h 45m3 stops Fort Lauderdale Raleigh-Durham Atlanta Hartsfield-Jackson
$624Multiple Airlines
Wed, Dec 16 - Sun, Dec 20
Multiple Airlines Logo
5:24 pm - 5:00 pmORD  Chicago O'Hare Intl-YXU London
22h 36m1 stop Orlando
Multiple Airlines Logo
6:15 am - 4:59 pmYXU  London-ORD Chicago O'Hare Intl
11h 44m1 stop Fort Lauderdale
$633Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
11:38 am - 5:35 amORD  Chicago O'Hare Intl-YXU London
16h 57m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
6:15 am - 11:06 pmYXU  London-ORD Chicago O'Hare Intl
17h 51m2 stops Fort Lauderdale Houston George Bush Intcntl
$664Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
6:21 am - 5:35 amORD  Chicago O'Hare Intl-YXU London
22h 14m2 stops Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
8:20 am - 12:13 amYXU  London-ORD Chicago O'Hare Intl
16h 53m2 stops Orlando Atlanta Hartsfield-Jackson
$665Multiple Airlines
Tue, Dec 15 - Tue, Dec 22
Multiple Airlines Logo
5:35 am - 5:00 pmORD  Chicago O'Hare Intl-YXU London
10h 25m1 stop Orlando
Multiple Airlines Logo
8:20 am - 7:02 amYXU  London-ORD Chicago O'Hare Intl
23h 42m2 stops Orlando Los Angeles
$674Multiple Airlines
Sat, Dec 12 - Sat, Dec 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from Chicago O'Hare Intl Airport to London, Ontario

Our best Air Canada deals on Chicago O'Hare Intl Airport to London, Ontario flight tickets
Air Canada
Apr 3
ORD7:10 amChicago O'Hare Intl
6h 29m
1 stop
YXU2:39 pmLondon
Apr 10
YXU5:30 amLondon
4h 35m
1 stop
ORD9:05 amChicago O'Hare Intl
$862
Air Canada
Dec 15
ORD4:30 pmChicago O'Hare Intl
4h 22m
1 stop
YXU9:52 pmLondon
Dec 22
YXU9:15 amLondon
4h 58m
1 stop
ORD1:13 pmChicago O'Hare Intl
$881
Air Canada
Nov 14
ORD8:45 amChicago O'Hare Intl
10h 42m
1 stop
YXU8:27 pmLondon
Nov 18
YXU3:25 pmLondon
5h 33m
1 stop
ORD7:58 pmChicago O'Hare Intl
$910

United Airlines flights from Chicago O'Hare Intl Airport to London, Ontario

Our best United Airlines deals on Chicago O'Hare Intl Airport to London, Ontario flight tickets
United Airlines
Dec 11
ORD4:30 pmChicago O'Hare Intl
4h 22m
1 stop
YXU9:52 pmLondon
Dec 18
YXU3:20 pmLondon
4h 50m
1 stop
ORD7:10 pmChicago O'Hare Intl
$994
United Airlines
Dec 11
ORD9:35 pmChicago O'Hare Intl
16h 07m
2 stops
YXU2:42 pmLondon
Dec 18
YXU3:20 pmLondon
4h 50m
1 stop
ORD7:10 pmChicago O'Hare Intl
$1,003
United Airlines
Dec 11
ORD5:55 amChicago O'Hare Intl
7h 47m
2 stops
YXU2:42 pmLondon
Dec 18
YXU3:20 pmLondon
9h 41m
2 stops
ORD12:01 amChicago O'Hare Intl
$1,019

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Wed 12/16

8:30 am-2:05 pm

2 stops28h 35m

London

Sun 12/20

6:15 am-4:59 pm

1 stop11h 44m

$497

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Wed 12/16

8:30 am-2:05 pm

2 stops28h 35m

London

Sun 12/20

6:15 am-12:13 am

2 stops18h 58m

$550

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Wed 12/16

5:24 pm-2:05 pm

1 stop19h 41m

London

Sun 12/20

6:15 am-4:59 pm

1 stop11h 44m

$554

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Wed 12/16

10:00 am-2:05 pm

3 stops27h 05m

London

Sun 12/20

6:15 am-12:13 am

2 stops18h 58m

$564
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 12/11

11:38 am-5:35 am

2 stops16h 57m

London

Fri 12/18

6:15 am-4:59 pm

1 stop11h 44m

$590

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Wed 12/16

10:00 am-2:05 pm

3 stops27h 05m

London

Sun 12/20

6:15 am-12:00 pm

3 stops30h 45m

$624

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 12/11

5:24 pm-5:00 pm

1 stop22h 36m

London

Fri 12/18

6:15 am-4:59 pm

1 stop11h 44m

$633

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 12/11

11:38 am-5:35 am

2 stops16h 57m

London

Fri 12/18

6:15 am-11:06 pm

2 stops17h 51m

$664

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Tue 12/15

6:21 am-5:35 am

2 stops22h 14m

London

Tue 12/22

8:20 am-12:13 am

2 stops16h 53m

$665

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Sat 12/12

5:35 am-5:00 pm

1 stop10h 25m

London

Sat 12/19

8:20 am-7:02 am

2 stops23h 42m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to London, Ontario

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 airlines fly to London, Ontario?

United Airlines, Air Canada and American Airlines are the top three most popular airlines that fly to London, Ontario from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 5 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago O'Hare Intl Airport to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to London, Ontario (ORD to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to London, Ontario

Best Price Found

$159

Fastest flight time

5h 30m

Direct flights

None
The best one-way flight to London, Ontario from Chicago O'Hare Intl Airport in the past 72 hours is $159. The best round-trip flight deal from Chicago O'Hare Intl Airport to London, Ontario found on momondo in the last 72 hours is $497.
The fastest flight from Chicago O'Hare Intl Airport to London, Ontario takes 5h 30m
There are no direct flights from Chicago O'Hare Intl Airport to London, Ontario. There are no popular flight routes from Chicago O'Hare Intl Airport to London, Ontario.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to London, Ontario

  • How far is Chicago O'Hare Intl to London by plane?

    The distance between Chicago O'Hare Intl and London is about 346.6 mi. Flights usually cover this in 5h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Airport?

    Prices for flights from Chicago O'Hare Intl Airport to London Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to London 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 Chicago O'Hare Intl Airport to London Airport.

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

    The travel and health documents required for your trip to London Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from Chicago 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 Chicago.

Can I find flights from Chicago to London with flexible booking policies on momondo?

All flight searches from Chicago to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to London?

momondo helps you find the best flight between Chicago 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 Chicago to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 11/30
Mon 12/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada