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Cheap flights from Chicago O'Hare Intl Airport to London from $258

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.
Air Canada Logo
8:50 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
5h 00m1 stop Toronto Pearson Intl
Air Canada Logo
3:30 pm - 7:48 pmYXU  London-ORD Chicago O'Hare Intl
5h 18m1 stop Toronto Pearson Intl
$564Air Canada
Fri, Oct 2 - Sun, Oct 4
Multiple Airlines Logo
5:30 pm - 5:20 amORD  Chicago O'Hare Intl-YXU London
10h 50m1 stop Calgary
Multiple Airlines Logo
7:40 am - 1:25 pmYXU  London-ORD Chicago O'Hare Intl
30h 45m2 stops Calgary San Diego
$577Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
5:30 pm - 5:20 amORD  Chicago O'Hare Intl-YXU London
10h 50m1 stop Calgary
Multiple Airlines Logo
7:40 am - 11:59 pmYXU  London-ORD Chicago O'Hare Intl
17h 19m2 stops Calgary Seattle/Tacoma Intl
$583Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
5:30 pm - 5:20 amORD  Chicago O'Hare Intl-YXU London
10h 50m1 stop Calgary
Multiple Airlines Logo
7:40 am - 6:16 pmYXU  London-ORD Chicago O'Hare Intl
35h 36m2 stops Calgary Atlanta Hartsfield-Jackson
$596Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
8:50 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
5h 00m1 stop Toronto Pearson Intl
Air Canada Logo
8:20 pm - 7:44 amYXU  London-ORD Chicago O'Hare Intl
12h 24m2 stops Toronto Pearson Intl Ottawa
$602Air Canada
Fri, Oct 2 - Sun, Oct 4
Air Canada Logo
12:59 pm - 7:40 pmORD  Chicago O'Hare Intl-YXU London
5h 41m1 stop Toronto Pearson Intl
Air Canada Logo
3:25 pm - 8:48 pmYXU  London-ORD Chicago O'Hare Intl
6h 23m1 stop Toronto Pearson Intl
$642Air Canada
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
8:50 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
5h 00m1 stop Toronto Pearson Intl
Air Canada Logo
9:05 am - 2:05 pmYXU  London-ORD Chicago O'Hare Intl
6h 00m1 stop Toronto Pearson Intl
$656Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
8:45 am - 7:40 pmORD  Chicago O'Hare Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
9:05 am - 2:05 pmYXU  London-ORD Chicago O'Hare Intl
6h 00m1 stop Toronto Pearson Intl
$665Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
8:50 am - 2:50 pmORD  Chicago O'Hare Intl-YXU London
5h 00m1 stop Toronto Pearson Intl
Air Canada Logo
9:05 am - 2:05 pmYXU  London-ORD Chicago O'Hare Intl
6h 00m1 stop Toronto Pearson Intl
$669Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
8:45 am - 7:40 pmORD  Chicago O'Hare Intl-YXU London
9h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
9:05 am - 2:05 pmYXU  London-ORD Chicago O'Hare Intl
6h 00m1 stop Toronto Pearson Intl
$678Air Canada
Tue, Oct 20 - Sat, Oct 24

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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
Oct 23
ORD3:45 pmChicago O'Hare Intl
4h 55m
1 stop
YXU9:40 pmLondon
Oct 30
YXU3:25 pmLondon
6h 23m
1 stop
ORD8:48 pmChicago O'Hare Intl
$916
United Airlines
Oct 23
ORD5:59 amChicago O'Hare Intl
7h 51m
2 stops
YXU2:50 pmLondon
Oct 30
YXU3:25 pmLondon
4h 40m
1 stop
ORD7:05 pmChicago O'Hare Intl
$926
United Airlines
Oct 23
ORD5:59 amChicago O'Hare Intl
7h 51m
2 stops
YXU2:50 pmLondon
Oct 30
YXU3:25 pmLondon
9h 36m
2 stops
ORD12:01 amChicago O'Hare Intl
$942

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
Oct 2
ORD8:50 amChicago O'Hare Intl
5h 00m
1 stop
YXU2:50 pmLondon
Oct 4
YXU3:30 pmLondon
5h 18m
1 stop
ORD7:48 pmChicago O'Hare Intl
$564
Air Canada
Oct 2
ORD8:50 amChicago O'Hare Intl
5h 00m
1 stop
YXU2:50 pmLondon
Oct 4
YXU8:20 pmLondon
12h 24m
2 stops
ORD7:44 amChicago O'Hare Intl
$602
Air Canada
Oct 23
ORD12:59 pmChicago O'Hare Intl
5h 41m
1 stop
YXU7:40 pmLondon
Oct 30
YXU3:25 pmLondon
6h 23m
1 stop
ORD8:48 pmChicago O'Hare Intl
$642

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.

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 10/2

8:50 am-2:50 pm

1 stop5h 00m

London

Sun 10/4

3:30 pm-7:48 pm

1 stop5h 18m

$564

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 10/23

5:30 pm-5:20 am

1 stop10h 50m

London

Fri 10/30

7:40 am-1:25 pm

2 stops30h 45m

$577

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Thu 10/22

5:30 pm-5:20 am

1 stop10h 50m

London

Thu 10/29

7:40 am-11:59 pm

2 stops17h 19m

$583

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 10/23

5:30 pm-5:20 am

1 stop10h 50m

London

Fri 10/30

7:40 am-6:16 pm

2 stops35h 36m

$596

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 10/2

8:50 am-2:50 pm

1 stop5h 00m

London

Sun 10/4

8:20 pm-7:44 am

2 stops12h 24m

$602

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Fri 10/23

12:59 pm-7:40 pm

1 stop5h 41m

London

Fri 10/30

3:25 pm-8:48 pm

1 stop6h 23m

$642

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Tue 10/20

8:50 am-2:50 pm

1 stop5h 00m

London

Sat 10/24

9:05 am-2:05 pm

1 stop6h 00m

$656

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Tue 10/20

8:45 am-7:40 pm

2 stops9h 55m

London

Sat 10/24

9:05 am-2:05 pm

1 stop6h 00m

$665

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Tue 10/20

8:50 am-2:50 pm

1 stop5h 00m

London

Sat 10/24

9:05 am-2:05 pm

1 stop6h 00m

$669

ChicagoLondon

ORD Chicago O'Hare Intl - YXU London

ORDYXU

Chicago O'Hare Intl

Tue 10/20

8:45 am-7:40 pm

2 stops9h 55m

London

Sat 10/24

9:05 am-2:05 pm

1 stop6h 00m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Chicago O'Hare Intl to London?

Air Canada and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to London

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 41% 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

$258

Fastest flight time

3h 55m

Direct flights

None
The best one-way flight to London, Ontario from Chicago O'Hare Intl Airport in the past 72 hours is $258. The best round-trip flight deal from Chicago O'Hare Intl Airport to London, Ontario found on momondo in the last 72 hours is $564.
The fastest flight from Chicago O'Hare Intl Airport to London, Ontario takes 3h 55m
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 3h 55m, 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.

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