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Flight Deals from London to Chicago from $347

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Up to 1 stop
    $455
  • Up to 2 stops
    $1007

Airlines

  • Air Canada
    $455
  • United Airlines
    $538
  • WestJet
    $1100

Cabin Class

  • Economy
    $455

Departure Airports

  • London Airport
    $455

Arrival Airports

  • Chicago O Hare Airport
    $455

Layover Airports

  • Calgary International Airport
    $1100
  • Toronto Pearson Airport
    $455
  • Washington Dulles Airport
    $1007

Best Price. GUARANTEED.

Exclusively for Priceline Members
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We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
Air Canada Logo
Air Canada

07/22/25

YXU
2h 54m
YYZ

07/22/25

ORD
Air Canada Logo
Air Canada

07/29/25

ORD
5h 7m
YYZ

07/29/25

YXU
$455
United Airlines Logo
United Airlines

07/22/25

YXU
2h 54m
YYZ

07/22/25

ORD
United Airlines Logo
United Airlines

07/29/25

ORD
5h 7m
YYZ

07/29/25

YXU
$538
Air Canada Logo
Air Canada

07/22/25

YXU
15h 24m
YYZ

07/23/25

ORD
Air Canada Logo
Air Canada

07/29/25

ORD
5h 7m
YYZ

07/29/25

YXU
$672
Air Canada Logo
Air Canada

06/26/25

YXU
5h 9m
YYZ

06/26/25

ORD
Air Canada Logo
Air Canada

06/28/25

ORD
7h 27m
YYZ

06/28/25

YXU
$1001
United Airlines Logo
United Airlines

06/26/25

YXU
3h 9m
YYZ

06/26/25

ORD
United Airlines Logo
United Airlines

06/28/25

ORD
10h 37m
IAD
YYZ

06/28/25

YXU
$1007
United Airlines Logo
United Airlines

06/26/25

YXU
3h 44m
YYZ

06/26/25

ORD
United Airlines Logo
United Airlines

06/28/25

ORD
8h 26m
YYZ

06/28/25

YXU
$1021
United Airlines Logo
United Airlines

06/26/25

YXU
7h 55m
YYZ
IAD

06/26/25

ORD
United Airlines Logo
United Airlines

06/28/25

ORD
8h 22m
IAD
YYZ

06/28/25

YXU
$1022
WestJet Logo
WestJet

07/22/25

YXU
10h 44m
YYC

07/22/25

ORD
WestJet Logo
WestJet

07/29/25

ORD
11h 44m
YYC

07/30/25

YXU
$1100
WestJet Logo
WestJet

06/26/25

YXU
10h 44m
YYC

06/26/25

ORD
WestJet Logo
WestJet

06/28/25

ORD
11h 44m
YYC

06/29/25

YXU
$2735
WestJet Logo
WestJet

07/05/25

YXU
10h 44m
YYC

07/05/25

ORD
WestJet Logo
WestJet

07/11/25

ORD
11h 44m
YYC

07/12/25

YXU
$3180

Top Deals on flights from London to Chicago

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
26h 8m
YYZ
YOW

Jul 21

ORD

as low as

$347

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
15h 10m
YYZ
YOW

Jul 21

ORD

as low as

$370

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
18h 39m
YYZ
YUL

Jul 21

ORD

as low as

$375

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
15h 14m
YYZ
YUL

Jul 21

ORD

as low as

$380

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
22h 19m
YYZ

Jul 21

ORD

as low as

$507

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
24h 52m
YYZ

Jul 21

ORD

as low as

$507

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
16h 24m
YYZ

Jul 21

ORD

as low as

$507

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
15h 14m
YYZ

Jul 21

ORD

as low as

$512

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
16h 24m
YYZ

Jul 21

ORD

as low as

$544

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
19h 16m
YYZ

Jul 21

ORD

as low as

$544

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
17h 14m
YYZ

Jul 21

ORD

as low as

$544

London, CA (YXU) - Chicago, US (CHI)

Air Canada Logo
Air Canada

Jul 20

YXU
15h 14m
YYZ

Jul 21

ORD

as low as

$544